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Cu2SO + 2 NaOH = 2 CuOH + Na2SO
Hg2SO4 + MnO2 + H2SO4 = HgSO4 + MnSO4 + H2O =>
Hg2SO4 + MnO2 + 2 H2SO4 = 2 HgSO4 + MnSO4 + 2 H2O
HCOONa + CH3CHClCH3 = CH3CHCOOHCH3 + NaCl =>
HCOONa + CH3CHClCH3 = CH3CHCOOHCH3 + NaCl
Na + CO3 = Na2CO3 =>
2 Na + CO3 = Na2CO3
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2Se + O2 = H2OSeO2 =>
2 H2Se + 3 O2 = 2 H2OSeO2
HNo3(aq) + Ca(OH)2(s) = Ca(No3)2(s) + H2O(l) =>
2 HNo3(aq) + Ca(OH)2(s) = Ca(No3)2(s) + 2 H2O(l)
NaHCO3 + C6H4COOH(OH) = C6H4CONa + CO2 + H2O =>
28 NaHCO3 + 31 C6H4COOH(OH) = 28 C6H4CONa + 49 CO2 + 51 H2O
Fe(OH)2 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)2 + H2O2 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
NaCO3 + Ba(oh)2 = Na(oh) + BaCO3 =>
2 NaCO3 + Ba(oh)2 = 2 Na(oh) + 2 BaCO3
PbO2 + HCl = PbCl2 + H2O + [O] =>
PbO2 + 2 HCl = PbCl2 + H2O + [O]
Ca + H3PO4 = Ca(H3PO4) =>
Ca + H3PO4 = Ca(H3PO4)
KS + O2 = KO + SO2 =>
2 KS + 3 O2 = 2 KO + 2 SO2
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq)
KI + H2SO4 + MnO2 = I2 + MnSO4 + K2SO4 + H2O =>
2 KI + 2 H2SO4 + MnO2 = I2 + MnSO4 + K2SO4 + 2 H2O
BaCrO4 + H2SO4 = BaSO4 + CrO4 + H =>
BaCrO4 + H2SO4 = BaSO4 + CrO4 + 2 H
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
CaI2 + CuS = CaS + CuI2 =>
CaI2 + CuS = CaS + CuI2
SC2S = CS =>
SC2S = 2 CS
PCl5 = P + Cl2 =>
2 PCl5 = 2 P + 5 Cl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Pb(NO3)2 + K2Cl2 = PbCl2 + KNO3 =>
Pb(NO3)2 + K2Cl2 = PbCl2 + 2 KNO3
HCOONa + CH3CHClCH3 = CH3CHCOOHCH3 + NaCl =>
HCOONa + CH3CHClCH3 = CH3CHCOOHCH3 + NaCl
K2CrO4 + H2 + H2O + KCl = KOH + CrCl3 =>
2 K2CrO4 + 3 H2 + 2 H2O + 6 KCl = 10 KOH + 2 CrCl3
HCl + NaCo3 = Co2 + NaHCl =>
2 HCl + 2 NaCo3 = 3 Co2 + 2 NaHCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
As2O3 + IO4{-} + OH{-} = AsO4{-} + IO3{-} + H2O =>
As2O3 + 4 IO4{-} + 2 OH{-} = 2 AsO4{-} + 4 IO3{-} + H2O
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NaOH + Al2O3H2O + H2SiF6 = Na3AlF6 + AlNaO6Si2 + H2O =>
14 NaOH + 3 Al2O3H2O + 4 H2SiF6 = 4 Na3AlF6 + 2 AlNaO6Si2 + 14 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Te + O = Te6O2 =>
6 Te + 2 O = Te6O2
NaClO2 + H2SO4 = ClO2 + Na2SO4 + HCl + H2O =>
10 NaClO2 + 5 H2SO4 = 8 ClO2 + 5 Na2SO4 + 2 HCl + 4 H2O
Na2SiO3 + HCl = H2SiO3 + NaCl =>
Na2SiO3 + 2 HCl = H2SiO3 + 2 NaCl
MgOH + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
12 MgOH + 12 Cl2 = 11 MgCl2 + Mg(ClO3)2 + 6 H2O
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
KMnO4 + KOH + CH3CHO = MnO2 + CH3COOK + H2O =>
2 KMnO4 + KOH + 3 CH3CHO = 2 MnO2 + 3 CH3COOK + 2 H2O
Ba + SrSO4 = Sr + BaSO4 =>
Ba + SrSO4 = Sr + BaSO4
CaCl2 + PB(NO3)2 = PBCl2 + Ca(NO3)2 =>
CaCl2 + PB(NO3)2 = PBCl2 + Ca(NO3)2
CH3CH2CHOHOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H5COOH + HOH =>
3 CH3CH2CHOHOH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C2H5COOH + 7 HOH
(Fe(OH))3 = Fe2OH2O =>
2(Fe(OH))3 = 3 Fe2OH2O
KOH(aq) + AgCH3COO(aq) = AgOH(s) + KCH3COO(aq) =>
KOH(aq) + AgCH3COO(aq) = AgOH(s) + KCH3COO(aq)
Mg(OH)2 + HBr = Br(OH)2 + MgH =>
Mg(OH)2 + HBr = Br(OH)2 + MgH
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