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Zn(s) + Cu{2+}(aq) = Zn{2+} + Cu
Cr(NO3)3(aq) + ZnCl2(aq) = CrCl3(aq) + Zn(NO3)2 =>
2 Cr(NO3)3(aq) + 3 ZnCl2(aq) = 2 CrCl3(aq) + 3 Zn(NO3)2
V2 + F = VF2 =>
V2 + 4 F = 2 VF2
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
CH3COOH + MgCO3 = MgCH3COO + CO2 + H2O =>
9 CH3COOH + 8 MgCO3 = 8 MgCH3COO + 10 CO2 + 6 H2O
Mg(OH)2 = Mg{2+} + OH{-} =>
Mg(OH)2 = Mg{2+} + 2 OH{-}
Pb2(CO3)2 = PbO + CO2 =>
Pb2(CO3)2 = 2 PbO + 2 CO2
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
(C2H3Cl)20 + O2 = CO2 + H2O + HCl =>
(C2H3Cl)20 + 50 O2 = 40 CO2 + 20 H2O + 20 HCl
Fe(OH)3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(CH3COO)3 + 3 H2O
C8H19 + HO2 = CO2 + H2O =>
C8H19 + 17 HO2 = 8 CO2 + 18 H2O
Al + Ca(OH)2 = AlO + H2O + Ca =>
Al + Ca(OH)2 = AlO + H2O + Ca
PPh3 + H2O = OPPh3 + H2 =>
PPh3 + H2O = OPPh3 + H2
E5 = E9 =>
9 E5 = 5 E9
H2 + (SO3)2 = HSO3 =>
H2 + (SO3)2 = 2 HSO3
Cr + B = Cr3B4 =>
3 Cr + 4 B = Cr3B4
CaH2 + Cl2 = HCl + Ca =>
CaH2 + Cl2 = 2 HCl + Ca
Rb2O + H2SO4 = Rb2SO4 + H2O =>
Rb2O + H2SO4 = Rb2SO4 + H2O
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
K4[Fe(CN)6] + (NH4)2S = (NH4)4[Fe(CN)6] + K2S =>
K4[Fe(CN)6] + 2(NH4)2S = (NH4)4[Fe(CN)6] + 2 K2S
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl =>
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
FeSO4Zn(OH)2 = Fe(OH)2ZnSO4 =>
FeSO4Zn(OH)2 = Fe(OH)2ZnSO4
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
AgNO3 + Cl2 = Ag2Cl2 + NO3 =>
2 AgNO3 + Cl2 = Ag2Cl2 + 2 NO3
CH3COONaHBr = NaBrCH3COOH =>
CH3COONaHBr = NaBrCH3COOH
(NH4)2SO4 = NH3 + SO2 + N2 + H2O =>
3(NH4)2SO4 = 4 NH3 + 3 SO2 + N2 + 6 H2O
NaOHNaHSO4 = HOHNa2SO4 =>
NaOHNaHSO4 = HOHNa2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na4Fe(CN)6 + Cl2 = Na3Fe(CN)6 + NaCl =>
2 Na4Fe(CN)6 + Cl2 = 2 Na3Fe(CN)6 + 2 NaCl
CaCl2*9H2O = CaCl2 + H2O =>
CaCl2*9H2O = CaCl2 + 9 H2O
H2Po + K = K2Po + H2 =>
H2Po + 2 K = K2Po + H2
AlHCl = HClAl =>
AlHCl = HClAl
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
HCl + MnO4 = MnCl2 + H2O + Cl =>
8 HCl + MnO4 = MnCl2 + 4 H2O + 6 Cl
Na + Cl2 = Na2Cl1 =>
4 Na + Cl2 = 2 Na2Cl1
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HgS + HCl + O2 = HgCl2 + SO2 + H2O =>
2 HgS + 4 HCl + 3 O2 = 2 HgCl2 + 2 SO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Cu + ZnSO3 = Cu2(SO3)2 + Zn =>
2 Cu + 2 ZnSO3 = Cu2(SO3)2 + 2 Zn
SrCO3(s) + HBr(g) = SrBr2(s) + H2CO3(aq) =>
SrCO3(s) + 2 HBr(g) = SrBr2(s) + H2CO3(aq)
NaOH + HgCl2 = HgO + H2O + NaCl =>
2 NaOH + HgCl2 = HgO + H2O + 2 NaCl
HCl + Mn(OH)2 = Mn(Cl)2 + H2O =>
2 HCl + Mn(OH)2 = Mn(Cl)2 + 2 H2O
CaO + I2O = CaI + O2 =>
4 CaO + 2 I2O = 4 CaI + 3 O2
C10H5N2Cl + O2 = HCl + CO2 + NO2 + C3H7CN =>
7 C10H5N2Cl + 64 O2 = 7 HCl + 54 CO2 + 10 NO2 + 4 C3H7CN
Cu + Na2SO3 = CuSO3 + Na =>
Cu + Na2SO3 = CuSO3 + 2 Na
FeO + Cl2 = Fe2O3 + FeCl2 =>
3 FeO + Cl2 = Fe2O3 + FeCl2
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr(NO3)3 + Na2S = CrS + Na2(NO3)3 =>
Cr(NO3)3 + Na2S = CrS + Na2(NO3)3
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