diff --git a/CHANGELOG.md b/CHANGELOG.md
index eb197ca3e7..ac099670a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -41,6 +41,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 ### Features
 
 ### Improvements
+* (types) [\#1314](https://github.com/Finschia/finschia-sdk/pull/1314) replace IsEqual with Equal
 
 ### Bug Fixes
 * (x/auth) [#1281](https://github.com/Finschia/finschia-sdk/pull/1281) `ModuleAccount.Validate` now reports a nil `.BaseAccount` instead of panicking. (backport #1274)
diff --git a/simapp/test_helpers.go b/simapp/test_helpers.go
index fa656570f0..947322b64a 100644
--- a/simapp/test_helpers.go
+++ b/simapp/test_helpers.go
@@ -371,7 +371,7 @@ func TestAddr(addr string, bech string) (sdk.AccAddress, error) {
 // CheckBalance checks the balance of an account.
 func CheckBalance(t *testing.T, app *SimApp, addr sdk.AccAddress, balances sdk.Coins) {
 	ctxCheck := app.BaseApp.NewContext(true, tmproto.Header{})
-	require.True(t, balances.IsEqual(app.BankKeeper.GetAllBalances(ctxCheck, addr)))
+	require.True(t, balances.Equal(app.BankKeeper.GetAllBalances(ctxCheck, addr)))
 }
 
 // SignCheckDeliver checks a generated signed transaction and simulates a
diff --git a/types/coin.go b/types/coin.go
index 01358f414b..0e46a38fa0 100644
--- a/types/coin.go
+++ b/types/coin.go
@@ -82,12 +82,9 @@ func (coin Coin) IsLT(other Coin) bool {
 }
 
 // IsEqual returns true if the two sets of Coins have the same value
+// Deprecated: Use Coin.Equal instead.
 func (coin Coin) IsEqual(other Coin) bool {
-	if coin.Denom != other.Denom {
-		panic(fmt.Sprintf("invalid coin denominations; %s, %s", coin.Denom, other.Denom))
-	}
-
-	return coin.Amount.Equal(other.Amount)
+	return coin.Equal(other)
 }
 
 // Add adds amounts of two coins with same denom. If the coins differ in denom then
@@ -399,7 +396,7 @@ func (coins Coins) SafeSub(coinsB Coins) (Coins, bool) {
 //	a.IsAllLTE(a.Max(b))
 //	b.IsAllLTE(a.Max(b))
 //	a.IsAllLTE(c) && b.IsAllLTE(c) == a.Max(b).IsAllLTE(c)
-//	a.Add(b...).IsEqual(a.Min(b).Add(a.Max(b)...))
+//	a.Add(b...).Equal(a.Min(b).Add(a.Max(b)...))
 //
 // E.g.
 // {1A, 3B, 2C}.Max({4A, 2B, 2C} == {4A, 3B, 2C})
@@ -445,7 +442,7 @@ func (coins Coins) Max(coinsB Coins) Coins {
 //	a.Min(b).IsAllLTE(a)
 //	a.Min(b).IsAllLTE(b)
 //	c.IsAllLTE(a) && c.IsAllLTE(b) == c.IsAllLTE(a.Min(b))
-//	a.Add(b...).IsEqual(a.Min(b).Add(a.Max(b)...))
+//	a.Add(b...).Equal(a.Min(b).Add(a.Max(b)...))
 //
 // E.g.
 // {1A, 3B, 2C}.Min({4A, 2B, 2C} == {1A, 2B, 2C})
@@ -588,8 +585,8 @@ func (coins Coins) IsZero() bool {
 	return true
 }
 
-// IsEqual returns true if the two sets of Coins have the same value
-func (coins Coins) IsEqual(coinsB Coins) bool {
+// Equal returns true if the two sets of Coins have the same value
+func (coins Coins) Equal(coinsB Coins) bool {
 	if len(coins) != len(coinsB) {
 		return false
 	}
@@ -598,7 +595,7 @@ func (coins Coins) IsEqual(coinsB Coins) bool {
 	coinsB = coinsB.Sort()
 
 	for i := 0; i < len(coins); i++ {
-		if !coins[i].IsEqual(coinsB[i]) {
+		if !coins[i].Equal(coinsB[i]) {
 			return false
 		}
 	}
diff --git a/types/coin_test.go b/types/coin_test.go
index 8f48e89fec..d5203ad67e 100644
--- a/types/coin_test.go
+++ b/types/coin_test.go
@@ -56,21 +56,15 @@ func (s *coinTestSuite) TestIsEqualCoin() {
 		inputOne sdk.Coin
 		inputTwo sdk.Coin
 		expected bool
-		panics   bool
 	}{
-		{sdk.NewInt64Coin(testDenom1, 1), sdk.NewInt64Coin(testDenom1, 1), true, false},
-		{sdk.NewInt64Coin(testDenom1, 1), sdk.NewInt64Coin(testDenom2, 1), false, true},
-		{sdk.NewInt64Coin("stake", 1), sdk.NewInt64Coin("stake", 10), false, false},
+		{sdk.NewInt64Coin(testDenom1, 1), sdk.NewInt64Coin(testDenom1, 1), true},
+		{sdk.NewInt64Coin(testDenom1, 1), sdk.NewInt64Coin(testDenom2, 1), false},
+		{sdk.NewInt64Coin("stake", 1), sdk.NewInt64Coin("stake", 10), false},
 	}
 
 	for tcIndex, tc := range cases {
-		tc := tc
-		if tc.panics {
-			s.Require().Panics(func() { tc.inputOne.IsEqual(tc.inputTwo) })
-		} else {
-			res := tc.inputOne.IsEqual(tc.inputTwo)
-			s.Require().Equal(tc.expected, res, "coin equality relation is incorrect, tc #%d", tcIndex)
-		}
+		res := tc.inputOne.IsEqual(tc.inputTwo)
+		s.Require().Equal(tc.expected, res, "coin equality relation is incorrect, tc #%d", tcIndex)
 	}
 }
 
@@ -405,25 +399,19 @@ func (s *coinTestSuite) TestEqualCoins() {
 		inputOne sdk.Coins
 		inputTwo sdk.Coins
 		expected bool
-		panics   bool
 	}{
-		{sdk.Coins{}, sdk.Coins{}, true, false},
-		{sdk.Coins{sdk.NewInt64Coin(testDenom1, 0)}, sdk.Coins{sdk.NewInt64Coin(testDenom1, 0)}, true, false},
-		{sdk.Coins{sdk.NewInt64Coin(testDenom1, 0), sdk.NewInt64Coin(testDenom2, 1)}, sdk.Coins{sdk.NewInt64Coin(testDenom1, 0), sdk.NewInt64Coin(testDenom2, 1)}, true, false},
-		{sdk.Coins{sdk.NewInt64Coin(testDenom1, 0)}, sdk.Coins{sdk.NewInt64Coin(testDenom2, 0)}, false, true},
-		{sdk.Coins{sdk.NewInt64Coin(testDenom1, 0)}, sdk.Coins{sdk.NewInt64Coin(testDenom1, 1)}, false, false},
-		{sdk.Coins{sdk.NewInt64Coin(testDenom1, 0)}, sdk.Coins{sdk.NewInt64Coin(testDenom1, 0), sdk.NewInt64Coin(testDenom2, 1)}, false, false},
-		{sdk.Coins{sdk.NewInt64Coin(testDenom1, 0), sdk.NewInt64Coin(testDenom2, 1)}, sdk.Coins{sdk.NewInt64Coin(testDenom1, 0), sdk.NewInt64Coin(testDenom2, 1)}, true, false},
+		{sdk.Coins{}, sdk.Coins{}, true},
+		{sdk.Coins{sdk.NewInt64Coin(testDenom1, 0)}, sdk.Coins{sdk.NewInt64Coin(testDenom1, 0)}, true},
+		{sdk.Coins{sdk.NewInt64Coin(testDenom1, 0), sdk.NewInt64Coin(testDenom2, 1)}, sdk.Coins{sdk.NewInt64Coin(testDenom1, 0), sdk.NewInt64Coin(testDenom2, 1)}, true},
+		{sdk.Coins{sdk.NewInt64Coin(testDenom1, 0)}, sdk.Coins{sdk.NewInt64Coin(testDenom2, 0)}, false},
+		{sdk.Coins{sdk.NewInt64Coin(testDenom1, 0)}, sdk.Coins{sdk.NewInt64Coin(testDenom1, 1)}, false},
+		{sdk.Coins{sdk.NewInt64Coin(testDenom1, 0)}, sdk.Coins{sdk.NewInt64Coin(testDenom1, 0), sdk.NewInt64Coin(testDenom2, 1)}, false},
+		{sdk.Coins{sdk.NewInt64Coin(testDenom1, 0), sdk.NewInt64Coin(testDenom2, 1)}, sdk.Coins{sdk.NewInt64Coin(testDenom1, 0), sdk.NewInt64Coin(testDenom2, 1)}, true},
 	}
 
 	for tcnum, tc := range cases {
-		tc := tc
-		if tc.panics {
-			s.Require().Panics(func() { tc.inputOne.IsEqual(tc.inputTwo) })
-		} else {
-			res := tc.inputOne.IsEqual(tc.inputTwo)
-			s.Require().Equal(tc.expected, res, "Equality is differed from exported. tc #%d, expected %b, actual %b.", tcnum, tc.expected, res)
-		}
+		res := tc.inputOne.Equal(tc.inputTwo)
+		s.Require().Equal(tc.expected, res, "Equality is differed from exported. tc #%d, expected %b, actual %b.", tcnum, tc.expected, res)
 	}
 }
 
@@ -684,8 +672,8 @@ func (s *coinTestSuite) TestMinMax() {
 	for _, tc := range cases {
 		min := tc.input1.Min(tc.input2)
 		max := tc.input1.Max(tc.input2)
-		s.Require().True(min.IsEqual(tc.min), tc.name)
-		s.Require().True(max.IsEqual(tc.max), tc.name)
+		s.Require().True(min.Equal(tc.min), tc.name)
+		s.Require().True(max.Equal(tc.max), tc.name)
 	}
 }
 
@@ -961,7 +949,7 @@ func (s *coinTestSuite) TestNewCoins() {
 			continue
 		}
 		got := sdk.NewCoins(tt.coins...)
-		s.Require().True(got.IsEqual(tt.want))
+		s.Require().True(got.Equal(tt.want))
 	}
 }
 
diff --git a/types/dec_coin.go b/types/dec_coin.go
index 68fe3b9f95..68aaf6e366 100644
--- a/types/dec_coin.go
+++ b/types/dec_coin.go
@@ -79,12 +79,9 @@ func (coin DecCoin) IsLT(other DecCoin) bool {
 }
 
 // IsEqual returns true if the two sets of Coins have the same value.
+// Deprecated: Use DecCoin.Equal instead.
 func (coin DecCoin) IsEqual(other DecCoin) bool {
-	if coin.Denom != other.Denom {
-		panic(fmt.Sprintf("invalid coin denominations; %s, %s", coin.Denom, other.Denom))
-	}
-
-	return coin.Amount.Equal(other.Amount)
+	return coin.Equal(other)
 }
 
 // Add adds amounts of two decimal coins with same denom.
@@ -476,8 +473,8 @@ func (coins DecCoins) AmountOf(denom string) Dec {
 	}
 }
 
-// IsEqual returns true if the two sets of DecCoins have the same value.
-func (coins DecCoins) IsEqual(coinsB DecCoins) bool {
+// Equal returns true if the two sets of DecCoins have the same value.
+func (coins DecCoins) Equal(coinsB DecCoins) bool {
 	if len(coins) != len(coinsB) {
 		return false
 	}
@@ -486,7 +483,7 @@ func (coins DecCoins) IsEqual(coinsB DecCoins) bool {
 	coinsB = coinsB.Sort()
 
 	for i := 0; i < len(coins); i++ {
-		if !coins[i].IsEqual(coinsB[i]) {
+		if !coins[i].Equal(coinsB[i]) {
 			return false
 		}
 	}
diff --git a/types/dec_coin_test.go b/types/dec_coin_test.go
index 9017bda27c..1e39d27544 100644
--- a/types/dec_coin_test.go
+++ b/types/dec_coin_test.go
@@ -445,7 +445,7 @@ func (s *decCoinTestSuite) TestDecCoinsIntersect() {
 		s.Require().NoError(err, "unexpected parse error in %v", i)
 		exr, err := sdk.ParseDecCoins(tc.expectedResult)
 		s.Require().NoError(err, "unexpected parse error in %v", i)
-		s.Require().True(in1.Intersect(in2).IsEqual(exr), "in1.cap(in2) != exr in %v", i)
+		s.Require().True(in1.Intersect(in2).Equal(exr), "in1.cap(in2) != exr in %v", i)
 	}
 }
 
diff --git a/x/auth/legacy/v043/store_test.go b/x/auth/legacy/v043/store_test.go
index cd5f73a5dc..097b0f9d59 100644
--- a/x/auth/legacy/v043/store_test.go
+++ b/x/auth/legacy/v043/store_test.go
@@ -595,8 +595,8 @@ func trackingCorrected(ctx sdk.Context, t *testing.T, ak authkeeper.AccountKeepe
 	vDA, ok := baseAccount.(exported.VestingAccount)
 	require.True(t, ok)
 
-	vestedOk := expDelVesting.IsEqual(vDA.GetDelegatedVesting())
-	freeOk := expDelFree.IsEqual(vDA.GetDelegatedFree())
+	vestedOk := expDelVesting.Equal(vDA.GetDelegatedVesting())
+	freeOk := expDelFree.Equal(vDA.GetDelegatedFree())
 	require.True(t, vestedOk, vDA.GetDelegatedVesting().String())
 	require.True(t, freeOk, vDA.GetDelegatedFree().String())
 }
diff --git a/x/auth/vesting/types/vesting_account.go b/x/auth/vesting/types/vesting_account.go
index d3e385cab6..9571568ba2 100644
--- a/x/auth/vesting/types/vesting_account.go
+++ b/x/auth/vesting/types/vesting_account.go
@@ -419,7 +419,7 @@ func (pva PeriodicVestingAccount) Validate() error {
 	if endTime != pva.EndTime {
 		return errors.New("vesting end time does not match length of all vesting periods")
 	}
-	if !originalVesting.IsEqual(pva.OriginalVesting) {
+	if !originalVesting.Equal(pva.OriginalVesting) {
 		return errors.New("original vesting coins does not match the sum of all coins in vesting periods")
 	}
 
diff --git a/x/auth/vesting/types/vesting_account_test.go b/x/auth/vesting/types/vesting_account_test.go
index a9c0abbdf9..0327d2cf9a 100644
--- a/x/auth/vesting/types/vesting_account_test.go
+++ b/x/auth/vesting/types/vesting_account_test.go
@@ -209,7 +209,7 @@ func TestSpendableCoinsDelVestingAcc(t *testing.T) {
 	// schedule
 	dva := types.NewDelayedVestingAccount(bacc, origCoins, endTime.Unix())
 	lockedCoins := dva.LockedCoins(now)
-	require.True(t, lockedCoins.IsEqual(origCoins))
+	require.True(t, lockedCoins.Equal(origCoins))
 
 	// require that all coins are spendable after the maturation of the vesting
 	// schedule
@@ -218,14 +218,14 @@ func TestSpendableCoinsDelVestingAcc(t *testing.T) {
 
 	// require that all coins are still vesting after some time
 	lockedCoins = dva.LockedCoins(now.Add(12 * time.Hour))
-	require.True(t, lockedCoins.IsEqual(origCoins))
+	require.True(t, lockedCoins.Equal(origCoins))
 
 	// delegate some locked coins
 	// require that locked is reduced
 	delegatedAmount := sdk.NewCoins(sdk.NewInt64Coin(stakeDenom, 50))
 	dva.TrackDelegation(now.Add(12*time.Hour), origCoins, delegatedAmount)
 	lockedCoins = dva.LockedCoins(now.Add(12 * time.Hour))
-	require.True(t, lockedCoins.IsEqual(origCoins.Sub(delegatedAmount)))
+	require.True(t, lockedCoins.Equal(origCoins.Sub(delegatedAmount)))
 }
 
 func TestTrackDelegationDelVestingAcc(t *testing.T) {
@@ -573,18 +573,18 @@ func TestSpendableCoinsPermLockedVestingAcc(t *testing.T) {
 	// schedule
 	plva := types.NewPermanentLockedAccount(bacc, origCoins)
 	lockedCoins := plva.LockedCoins(now)
-	require.True(t, lockedCoins.IsEqual(origCoins))
+	require.True(t, lockedCoins.Equal(origCoins))
 
 	// require that all coins are still locked at end time
 	lockedCoins = plva.LockedCoins(endTime)
-	require.True(t, lockedCoins.IsEqual(origCoins))
+	require.True(t, lockedCoins.Equal(origCoins))
 
 	// delegate some locked coins
 	// require that locked is reduced
 	delegatedAmount := sdk.NewCoins(sdk.NewInt64Coin(stakeDenom, 50))
 	plva.TrackDelegation(now.Add(12*time.Hour), origCoins, delegatedAmount)
 	lockedCoins = plva.LockedCoins(now.Add(12 * time.Hour))
-	require.True(t, lockedCoins.IsEqual(origCoins.Sub(delegatedAmount)))
+	require.True(t, lockedCoins.Equal(origCoins.Sub(delegatedAmount)))
 }
 
 func TestTrackDelegationPermLockedVestingAcc(t *testing.T) {
diff --git a/x/bank/keeper/genesis.go b/x/bank/keeper/genesis.go
index e957112c12..fe680e04ee 100644
--- a/x/bank/keeper/genesis.go
+++ b/x/bank/keeper/genesis.go
@@ -25,7 +25,7 @@ func (k BaseKeeper) InitGenesis(ctx sdk.Context, genState *types.GenesisState) {
 		totalSupply = totalSupply.Add(balance.Coins...)
 	}
 
-	if !genState.Supply.Empty() && !genState.Supply.IsEqual(totalSupply) {
+	if !genState.Supply.Empty() && !genState.Supply.Equal(totalSupply) {
 		panic(fmt.Errorf("genesis supply is incorrect, expected %v, got %v", genState.Supply, totalSupply))
 	}
 
diff --git a/x/bank/keeper/grpc_query_test.go b/x/bank/keeper/grpc_query_test.go
index 6eb107a569..6d18ddd11c 100644
--- a/x/bank/keeper/grpc_query_test.go
+++ b/x/bank/keeper/grpc_query_test.go
@@ -41,7 +41,7 @@ func (suite *IntegrationTestSuite) TestQueryBalance() {
 	res, err = queryClient.Balance(gocontext.Background(), req)
 	suite.Require().NoError(err)
 	suite.Require().NotNil(res)
-	suite.True(res.Balance.IsEqual(newFooCoin(50)))
+	suite.True(res.Balance.Equal(newFooCoin(50)))
 }
 
 func (suite *IntegrationTestSuite) TestQueryAllBalances() {
diff --git a/x/bank/keeper/invariants.go b/x/bank/keeper/invariants.go
index 361ba8b4c1..2191104db4 100644
--- a/x/bank/keeper/invariants.go
+++ b/x/bank/keeper/invariants.go
@@ -62,7 +62,7 @@ func TotalSupply(k Keeper) sdk.Invariant {
 			return false
 		})
 
-		broken := !expectedTotal.IsEqual(supply)
+		broken := !expectedTotal.Equal(supply)
 
 		return sdk.FormatInvariant(types.ModuleName, "total supply",
 			fmt.Sprintf(
diff --git a/x/bank/keeper/querier_test.go b/x/bank/keeper/querier_test.go
index a47865d061..cde8f83df6 100644
--- a/x/bank/keeper/querier_test.go
+++ b/x/bank/keeper/querier_test.go
@@ -48,7 +48,7 @@ func (suite *IntegrationTestSuite) TestQuerier_QueryBalance() {
 	suite.Require().NoError(err)
 	suite.Require().NotNil(res)
 	suite.Require().NoError(legacyAmino.UnmarshalJSON(res, &balance))
-	suite.True(balance.IsEqual(newFooCoin(50)))
+	suite.True(balance.Equal(newFooCoin(50)))
 }
 
 func (suite *IntegrationTestSuite) TestQuerier_QueryAllBalances() {
@@ -84,7 +84,7 @@ func (suite *IntegrationTestSuite) TestQuerier_QueryAllBalances() {
 	suite.Require().NoError(err)
 	suite.Require().NotNil(res)
 	suite.Require().NoError(legacyAmino.UnmarshalJSON(res, &balances))
-	suite.True(balances.IsEqual(origCoins))
+	suite.True(balances.Equal(origCoins))
 }
 
 func (suite *IntegrationTestSuite) TestQuerier_QueryTotalSupply() {
diff --git a/x/bank/types/genesis.go b/x/bank/types/genesis.go
index 2ee0f7612f..a343af7144 100644
--- a/x/bank/types/genesis.go
+++ b/x/bank/types/genesis.go
@@ -53,7 +53,7 @@ func (gs GenesisState) Validate() error {
 			return err
 		}
 
-		if !gs.Supply.IsEqual(totalSupply) {
+		if !gs.Supply.Equal(totalSupply) {
 			return fmt.Errorf("genesis supply is incorrect, expected %v, got %v", gs.Supply, totalSupply)
 		}
 	}
diff --git a/x/bank/types/msgs.go b/x/bank/types/msgs.go
index ec4f4f07c4..7b1848e357 100644
--- a/x/bank/types/msgs.go
+++ b/x/bank/types/msgs.go
@@ -185,7 +185,7 @@ func ValidateInputsOutputs(inputs []Input, outputs []Output) error {
 	}
 
 	// make sure inputs and outputs match
-	if !totalIn.IsEqual(totalOut) {
+	if !totalIn.Equal(totalOut) {
 		return ErrInputOutputMismatch
 	}
 
diff --git a/x/distribution/keeper/delegation.go b/x/distribution/keeper/delegation.go
index 191e037282..aac2b18625 100644
--- a/x/distribution/keeper/delegation.go
+++ b/x/distribution/keeper/delegation.go
@@ -150,7 +150,7 @@ func (k Keeper) withdrawDelegationRewards(ctx sdk.Context, val stakingtypes.Vali
 	// defensive edge case may happen on the very final digits
 	// of the decCoins due to operation order of the distribution mechanism.
 	rewards := rewardsRaw.Intersect(outstanding)
-	if !rewards.IsEqual(rewardsRaw) {
+	if !rewards.Equal(rewardsRaw) {
 		logger := k.Logger(ctx)
 		logger.Info(
 			"rounding error withdrawing rewards from validator",
diff --git a/x/distribution/keeper/genesis.go b/x/distribution/keeper/genesis.go
index 66ddb0add6..1349f28e97 100644
--- a/x/distribution/keeper/genesis.go
+++ b/x/distribution/keeper/genesis.go
@@ -90,7 +90,7 @@ func (k Keeper) InitGenesis(ctx sdk.Context, data types.GenesisState) {
 	if balances.IsZero() {
 		k.authKeeper.SetModuleAccount(ctx, moduleAcc)
 	}
-	if !balances.IsEqual(moduleHoldingsInt) {
+	if !balances.Equal(moduleHoldingsInt) {
 		panic(fmt.Sprintf("distribution module balance does not match the module holdings: %s <-> %s", balances, moduleHoldingsInt))
 	}
 }
diff --git a/x/distribution/keeper/invariants.go b/x/distribution/keeper/invariants.go
index c3b9c3a2e2..ee638c3f27 100644
--- a/x/distribution/keeper/invariants.go
+++ b/x/distribution/keeper/invariants.go
@@ -147,7 +147,7 @@ func ModuleAccountInvariant(k Keeper) sdk.Invariant {
 		macc := k.GetDistributionAccount(ctx)
 		balances := k.bankKeeper.GetAllBalances(ctx, macc.GetAddress())
 
-		broken := !balances.IsEqual(expectedInt)
+		broken := !balances.Equal(expectedInt)
 		return sdk.FormatInvariant(
 			types.ModuleName, "ModuleAccount coins",
 			fmt.Sprintf("\texpected ModuleAccount coins:     %s\n"+
diff --git a/x/foundation/keeper/internal/invariants.go b/x/foundation/keeper/internal/invariants.go
index 3c6c19b9ef..f831b269ec 100644
--- a/x/foundation/keeper/internal/invariants.go
+++ b/x/foundation/keeper/internal/invariants.go
@@ -33,7 +33,7 @@ func ModuleAccountInvariant(k Keeper) sdk.Invariant {
 
 		treasury := k.GetTreasury(ctx)
 		msg := fmt.Sprintf("coins in the treasury; expected %s, got %s\n", treasury, balance)
-		broken := !treasury.IsEqual(sdk.NewDecCoinsFromCoins(balance...))
+		broken := !treasury.Equal(sdk.NewDecCoinsFromCoins(balance...))
 
 		return sdk.FormatInvariant(foundation.ModuleName, moduleAccountInvariant, msg), broken
 	}
diff --git a/x/gov/abci_test.go b/x/gov/abci_test.go
index 870b939268..6073dcb403 100644
--- a/x/gov/abci_test.go
+++ b/x/gov/abci_test.go
@@ -306,7 +306,7 @@ func TestProposalPassedEndblocker(t *testing.T) {
 	moduleAccCoins := app.BankKeeper.GetAllBalances(ctx, macc.GetAddress())
 
 	deposits := initialModuleAccCoins.Add(proposal.TotalDeposit...).Add(proposalCoins...)
-	require.True(t, moduleAccCoins.IsEqual(deposits))
+	require.True(t, moduleAccCoins.Equal(deposits))
 
 	err = app.GovKeeper.AddVote(ctx, proposal.ProposalId, addrs[0], types.NewNonSplitVoteOption(types.OptionYes))
 	require.NoError(t, err)
@@ -319,7 +319,7 @@ func TestProposalPassedEndblocker(t *testing.T) {
 
 	macc = app.GovKeeper.GetGovernanceAccount(ctx)
 	require.NotNil(t, macc)
-	require.True(t, app.BankKeeper.GetAllBalances(ctx, macc.GetAddress()).IsEqual(initialModuleAccCoins))
+	require.True(t, app.BankKeeper.GetAllBalances(ctx, macc.GetAddress()).Equal(initialModuleAccCoins))
 }
 
 func TestEndBlockerProposalHandlerFailed(t *testing.T) {
diff --git a/x/gov/genesis.go b/x/gov/genesis.go
index 4b9e7974be..a4333a7fb3 100644
--- a/x/gov/genesis.go
+++ b/x/gov/genesis.go
@@ -48,7 +48,7 @@ func InitGenesis(ctx sdk.Context, ak types.AccountKeeper, bk types.BankKeeper, k
 	}
 
 	// check if total deposits equals balance, if it doesn't panic because there were export/import errors
-	if !balance.IsEqual(totalDeposits) {
+	if !balance.Equal(totalDeposits) {
 		panic(fmt.Sprintf("expected module account was %s but we got %s", balance.String(), totalDeposits.String()))
 	}
 }
diff --git a/x/gov/keeper/deposit_test.go b/x/gov/keeper/deposit_test.go
index 3c27bb4913..a92a19bdb6 100644
--- a/x/gov/keeper/deposit_test.go
+++ b/x/gov/keeper/deposit_test.go
@@ -28,7 +28,7 @@ func TestDeposits(t *testing.T) {
 	addr0Initial := app.BankKeeper.GetAllBalances(ctx, TestAddrs[0])
 	addr1Initial := app.BankKeeper.GetAllBalances(ctx, TestAddrs[1])
 
-	require.True(t, proposal.TotalDeposit.IsEqual(sdk.NewCoins()))
+	require.True(t, proposal.TotalDeposit.Equal(sdk.NewCoins()))
 
 	// Check no deposits at beginning
 	deposit, found := app.GovKeeper.GetDeposit(ctx, proposalID, TestAddrs[1])
diff --git a/x/gov/keeper/invariants.go b/x/gov/keeper/invariants.go
index 0325887873..3270c5e35e 100644
--- a/x/gov/keeper/invariants.go
+++ b/x/gov/keeper/invariants.go
@@ -34,7 +34,7 @@ func ModuleAccountInvariant(keeper Keeper, bk types.BankKeeper) sdk.Invariant {
 
 		macc := keeper.GetGovernanceAccount(ctx)
 		balances := bk.GetAllBalances(ctx, macc.GetAddress())
-		broken := !balances.IsEqual(expectedDeposits)
+		broken := !balances.Equal(expectedDeposits)
 
 		return sdk.FormatInvariant(types.ModuleName, "deposits",
 			fmt.Sprintf("\tgov ModuleAccount coins: %s\n\tsum of deposit amounts:  %s\n",
diff --git a/x/gov/types/params.go b/x/gov/types/params.go
index c433fa8f63..1f4111f8da 100644
--- a/x/gov/types/params.go
+++ b/x/gov/types/params.go
@@ -63,7 +63,7 @@ func (dp DepositParams) String() string {
 
 // Equal checks equality of DepositParams
 func (dp DepositParams) Equal(dp2 DepositParams) bool {
-	return dp.MinDeposit.IsEqual(dp2.MinDeposit) && dp.MaxDepositPeriod == dp2.MaxDepositPeriod
+	return dp.MinDeposit.Equal(dp2.MinDeposit) && dp.MaxDepositPeriod == dp2.MaxDepositPeriod
 }
 
 func validateDepositParams(i interface{}) error {
diff --git a/x/mint/types/minter_test.go b/x/mint/types/minter_test.go
index b5849379dc..bb32d58a63 100644
--- a/x/mint/types/minter_test.go
+++ b/x/mint/types/minter_test.go
@@ -80,7 +80,7 @@ func TestBlockProvision(t *testing.T) {
 		expProvisions := sdk.NewCoin(params.MintDenom,
 			sdk.NewInt(tc.expProvisions))
 
-		require.True(t, expProvisions.IsEqual(provisions),
+		require.True(t, expProvisions.Equal(provisions),
 			"test: %v\n\tExp: %v\n\tGot: %v\n",
 			i, tc.expProvisions, provisions)
 	}
diff --git a/x/staking/genesis.go b/x/staking/genesis.go
index 75a93c8452..269b38336c 100644
--- a/x/staking/genesis.go
+++ b/x/staking/genesis.go
@@ -110,7 +110,7 @@ func InitGenesis(
 		accountKeeper.SetModuleAccount(ctx, bondedPool)
 	}
 	// if balance is different from bonded coins panic because genesis is most likely malformed
-	if !bondedBalance.IsEqual(bondedCoins) {
+	if !bondedBalance.Equal(bondedCoins) {
 		panic(fmt.Sprintf("bonded pool balance is different from bonded coins: %s <-> %s", bondedBalance, bondedCoins))
 	}
 	notBondedPool := keeper.GetNotBondedPool(ctx)
@@ -123,7 +123,7 @@ func InitGenesis(
 		accountKeeper.SetModuleAccount(ctx, notBondedPool)
 	}
 	// if balance is different from non bonded coins panic because genesis is most likely malformed
-	if !notBondedBalance.IsEqual(notBondedCoins) {
+	if !notBondedBalance.Equal(notBondedCoins) {
 		panic(fmt.Sprintf("not bonded pool balance is different from not bonded coins: %s <-> %s", notBondedBalance, notBondedCoins))
 	}
 	// don't need to run Tendermint updates if we exported
diff --git a/x/staking/types/msg_test.go b/x/staking/types/msg_test.go
index 5af927f3f2..9929819d6b 100644
--- a/x/staking/types/msg_test.go
+++ b/x/staking/types/msg_test.go
@@ -47,7 +47,7 @@ func TestMsgDecode(t *testing.T) {
 	require.NoError(t, err)
 	msg2, ok := msgUnmarshaled.(*types.MsgCreateValidator)
 	require.True(t, ok)
-	require.True(t, msg.Value.IsEqual(msg2.Value))
+	require.True(t, msg.Value.Equal(msg2.Value))
 	require.True(t, msg.Pubkey.Equal(msg2.Pubkey))
 }