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H2SO3 + 2 NaO = Na2SO4 + H2O
CS2 + KOH = CO2 + KSH =>
CS2 + 2 KOH = CO2 + 2 KSH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ga2O3 + LiF = GaF3 + Li2O =>
Ga2O3 + 6 LiF = 2 GaF3 + 3 Li2O
Ca3P2 + KOH = Ca(OH)2 + K3P =>
Ca3P2 + 6 KOH = 3 Ca(OH)2 + 2 K3P
Li3PO4 + Ca(OH)2 = LiOH + Ca3(PO4)2 =>
2 Li3PO4 + 3 Ca(OH)2 = 6 LiOH + Ca3(PO4)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2CO3 + CaCl2 = NaCl(aq) + CaCO3(s) =>
Na2CO3 + CaCl2 = 2 NaCl(aq) + CaCO3(s)
AgC2H3O2(aq) + CuSO4(aq) = Ag2SO4(s) + Cu(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + CuSO4(aq) = Ag2SO4(s) + Cu(C2H3O2)2(aq)
NH4Cl2 + NaBr = NH4Na2 + BrCl =>
NH4Cl2 + 2 NaBr = NH4Na2 + 2 BrCl
K2Mn2O7 + SO2 = KMnO2 + SO4 =>
2 K2Mn2O7 + 3 SO2 = 4 KMnO2 + 3 SO4
Pb + H2SO4 + KI = PbI2 + K2SO4 + H2 =>
Pb + H2SO4 + 2 KI = PbI2 + K2SO4 + H2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CH4 + CH3COOH = CH3COOCH3 + H2O =>
2 CH4 + 5 CH3COOH = 4 CH3COOCH3 + 2 H2O
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
Fe + CaO = Fe2O3 + Ca =>
2 Fe + 3 CaO = Fe2O3 + 3 Ca
C5H10 + Cl2 = C5H2Cl7 + HCl =>
2 C5H10 + 15 Cl2 = 2 C5H2Cl7 + 16 HCl
NaHS + HNO3 = NaHSO4 + NO2 + H2O =>
NaHS + 8 HNO3 = NaHSO4 + 8 NO2 + 4 H2O
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s)
Fe2(SO4)3 + Ba(CH3COO)2 = Fe(CH3COO)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(CH3COO)2 = 2 Fe(CH3COO)3 + 3 BaSO4
(Co(H2O)6)SO4 + NH3 = (Co(NH3)6)SO4 + H2O =>
(Co(H2O)6)SO4 + 6 NH3 = (Co(NH3)6)SO4 + 6 H2O
[Ag(NH3)2]Cl + KCN = [Ag(NH3)2]K + ClCN =>
[Ag(NH3)2]Cl + KCN = [Ag(NH3)2]K + ClCN
Al(NO3)3 + HCl = AlCl3 + HNO3 =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 HNO3
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
Al + H2O(steam) = AlO + H2 =>
Al + H2O(steam) = AlO + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C2H5OH + ZnO = C2H5OOH + Zn =>
C2H5OH + ZnO = C2H5OOH + Zn
FeBr3 + Zn = Fe + ZnBr2 =>
2 FeBr3 + 3 Zn = 2 Fe + 3 ZnBr2
ZnO + NaHCO3 = Na2O + Zn(HCO3)2 =>
ZnO + 2 NaHCO3 = Na2O + Zn(HCO3)2
KMnO4 + Na2SO3 = Na2MnO4 + KSO3 =>
KMnO4 + Na2SO3 = Na2MnO4 + KSO3
Mg + Cr2(SO4)3 = Mg(SO4)3 + Cr =>
Mg + Cr2(SO4)3 = Mg(SO4)3 + 2 Cr
ZnO + NaHCO3 = Na2O + Zn(HCO3)2 =>
ZnO + 2 NaHCO3 = Na2O + Zn(HCO3)2
C2H4 + NaOH = C2H5ONa =>
C2H4 + NaOH = C2H5ONa
Ag2S + HNO2 = AgNO3 + NO + S + H2O =>
Ag2S + 8 HNO2 = 2 AgNO3 + 6 NO + S + 4 H2O
CH3OH + Cl2 = CH2Cl2 + H2O =>
CH3OH + Cl2 = CH2Cl2 + H2O
Mn + H2O = Mn2O3 + H2 =>
2 Mn + 3 H2O = Mn2O3 + 3 H2
LiNO3 + HCl = H3NO3 + LiCl3 =>
LiNO3 + 3 HCl = H3NO3 + LiCl3
FeCl3 + NaH = FeH3 + NaCl =>
FeCl3 + 3 NaH = FeH3 + 3 NaCl
PbCl2 + HCl = PbCl4 + H =>
PbCl2 + 2 HCl = PbCl4 + 2 H
Fe2O3 + NH3 = Fe3O4 + H2O + N2 =>
9 Fe2O3 + 2 NH3 = 6 Fe3O4 + 3 H2O + N2
HC2H3O2 + Mg(OH)2 = Mg(C2H3O2)2 + H2O =>
2 HC2H3O2 + Mg(OH)2 = Mg(C2H3O2)2 + 2 H2O
MnO4{-2} + S{2-} + H{+} = Mn{2+} + SO4{-2} + H2O =>
2 MnO4{-2} + S{2-} + 8 H{+} = 2 Mn{2+} + SO4{-2} + 4 H2O
C3H8 + O2 + N2 = CO2 + NH3 =>
3 C3H8 + 9 O2 + 4 N2 = 9 CO2 + 8 NH3
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
H3O{+} + HCO3{-} = H2O + CO2 =>
H3O{+} + HCO3{-} = 2 H2O + CO2
NaHCO3 + C4H6O6 = H2O + CO2 + Na2C4H4O6 =>
2 NaHCO3 + C4H6O6 = 2 H2O + 2 CO2 + Na2C4H4O6
Cl2 + Ca(OH)2 = Ca(ClO)2 + H2O + CaCl =>
3 Cl2 + 4 Ca(OH)2 = 2 Ca(ClO)2 + 4 H2O + 2 CaCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mn + H2O = MnO + H2 =>
Mn + H2O = MnO + H2
Cu1 + FeSO4 = CuSO4 + Fe =>
Cu1 + FeSO4 = CuSO4 + Fe
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