Equations balanced on the previous day | Equations balanced on the next day |
2 Au(OH)3 + 3 H2CrO4 = Au2(CrO4)3 + 6 H2O
KI(s) + H2SO4(l) = K2SO4(s) + I2(s) + H2S(g) + H2O =>
8 KI(s) + 5 H2SO4(l) = 4 K2SO4(s) + 4 I2(s) + H2S(g) + 4 H2O
K2S2O4 + KClO = KCl + K2S2O6 =>
K2S2O4 + 2 KClO = 2 KCl + K2S2O6
C2H5OH + C6H5CH2 = C6H5CH3OC2H5 =>
C2H5OH + C6H5CH2 = C6H5CH3OC2H5
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
AgCH3CO2 + KCl = KCH3CO2 + AgCl =>
AgCH3CO2 + KCl = KCH3CO2 + AgCl
CrCl3*6H2O + NH3 = Cr(NH3)6Cl3 + H2O =>
CrCl3*6H2O + 6 NH3 = Cr(NH3)6Cl3 + 6 H2O
ZnMg2 + HCl = H2 + Zn + MgCl2 =>
ZnMg2 + 4 HCl = 2 H2 + Zn + 2 MgCl2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
XO + HNO3 = X(NO3)2 + H2O =>
XO + 2 HNO3 = X(NO3)2 + H2O
NO2 + KMnO4 = KMnNO2 + O =>
NO2 + KMnO4 = KMnNO2 + 4 O
CO3{2-} + H3O{+} = CO2 + H2O =>
CO3{2-} + 2 H3O{+} = CO2 + 3 H2O
Cu(s) + H2SO4(l) = Cu(SO4)(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(l) = Cu(SO4)(aq) + SO2(g) + 2 H2O(l)
MgBr{-} + NaOH{-} = MgOH{-]+BrNa{-} =>
MgBr{-} + NaOH{-} = MgOH{-]+BrNa{-}
BN + Cl2 = BCl3 + N2 =>
2 BN + 3 Cl2 = 2 BCl3 + N2
Mg2H2 + H2O = Mg(OH)2 + H2 =>
Mg2H2 + 4 H2O = 2 Mg(OH)2 + 3 H2
NiCl = Ni + Cl =>
NiCl = Ni + Cl
NaBr + F = NaF + Br2 =>
2 NaBr + 2 F = 2 NaF + Br2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
ZnBr + KCO3 = ZnCO3 + KBr =>
ZnBr + KCO3 = ZnCO3 + KBr
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaCl + CO2 =>
2 CuCl2 + 2 Na2CO3 + H2O = (CuOH)2CO3 + 4 NaCl + CO2
HCO3 + H2SO4 = CO2 + SO4 + H2O =>
2 HCO3 + H2SO4 = 2 CO2 + SO4 + 2 H2O
MgSO4 = Mg + SO4 =>
MgSO4 = Mg + SO4
S6 + O2 + Ag = Ag2SO3 =>
S6 + 9 O2 + 12 Ag = 6 Ag2SO3
NaI + Br2 = NaBr2 + I2 =>
2 NaI + 2 Br2 = 2 NaBr2 + I2
H2N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
4 H2N2H4(g) + 3 N2O4(g) = 7 N2(g) + 12 H2O(g)
WO3 + H2O = W(OH)6 =>
WO3 + 3 H2O = W(OH)6
ZnBr + KCO3 = ZnCO3 + KBr =>
ZnBr + KCO3 = ZnCO3 + KBr
K2Cr2O7 + CH3OH + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + CH3OH + 4 H2SO4 = CO2 + 6 H2O + Cr2(SO4)3 + K2SO4
MgCl2(aq) + Na3PO4(aq) = Mg3(PO4)2 + NaCl(aq) =>
3 MgCl2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2 + 6 NaCl(aq)
Ba(NO3)2(aq) + K2CrO4(aq) = BaCrO4(s) + KNO3 =>
Ba(NO3)2(aq) + K2CrO4(aq) = BaCrO4(s) + 2 KNO3
HOC6H4COOH(aq) + NaOH(aq) = HOC6H4COONa(aq) + H2O(l) =>
HOC6H4COOH(aq) + NaOH(aq) = HOC6H4COONa(aq) + H2O(l)
Pb(NO3)2 + Br2 + KNO3 + H2O = KBr + PbO2 + HNO3 =>
Pb(NO3)2 + Br2 + 2 KNO3 + 2 H2O = 2 KBr + PbO2 + 4 HNO3
K2Cr2O7 + H2SO4 + S = KHSO4 + Cr2(SO4)2 + H2O =>
3 K2Cr2O7 + 8 H2SO4 + 4 S = 6 KHSO4 + 3 Cr2(SO4)2 + 5 H2O
C3H2 + O2 = CO2 + H =>
C3H2 + 3 O2 = 3 CO2 + 2 H
As + Cl2 = AsCl2 =>
As + Cl2 = AsCl2
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
TeO3{2-} + N2O4 + H2O = Te + NO3{-} + H{+} =>
TeO3{2-} + 2 N2O4 + H2O = Te + 4 NO3{-} + 2 H{+}
MgI2 + O2 = MgO + I2 =>
2 MgI2 + O2 = 2 MgO + 2 I2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
K + ClO3 = O + KCl =>
K + ClO3 = 3 O + KCl
SO3{2-} + OH{-} = SO4{2-} + e + H2O =>
SO3{2-} + 2 OH{-} = SO4{2-} + 2e + H2O
ZnBr + KCO3 = ZnCO3 + KBr =>
ZnBr + KCO3 = ZnCO3 + KBr
C7H6O2 + CuO2 = H2O + CO2 + CuO =>
C7H6O2 + 15 CuO2 = 3 H2O + 7 CO2 + 15 CuO
IO3{-} + H{+} + {-} = I{-} + H2O =>
IO3{-} + 6 H{+} + 6e = I{-} + 3 H2O
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + H2O + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 N2H4 = 2 K2SO4 + 3 N2 + 14 H2O + 2 Cr2(SO4)3
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
P4H20(s) + H2O(l) = H3PO4(l) + H2(g) =>
P4H20(s) + 16 H2O(l) = 4 H3PO4(l) + 20 H2(g)
NH4Fe[SO4]2 + NH4SCN = [NH4]3Fe(SCN)6 + (NH4)2SO4 =>
NH4Fe[SO4]2 + 6 NH4SCN = [NH4]3Fe(SCN)6 + 2(NH4)2SO4
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