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C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3 + Na2S = HNO2 + NaNO3 + S + H2O =>
3 HNO3 + Na2S = HNO2 + 2 NaNO3 + S + H2O
Mg(OH)2 = MgO2H2 =>
Mg(OH)2 = MgO2H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
SnO + Na2O = SnNa2 + O2 =>
SnO + Na2O = SnNa2 + O2
C2H4 + NaOH = C2H4(OH)2 + Na =>
C2H4 + 2 NaOH = C2H4(OH)2 + 2 Na
Cr + H2O + O2 = Cr(OH)3 =>
4 Cr + 6 H2O + 3 O2 = 4 Cr(OH)3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe + Ag2SO4 = FeSO4 + Ag =>
Fe + Ag2SO4 = FeSO4 + 2 Ag
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
K2ZnO2 + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2ZnO2 + 2 H2SO4 = K2SO4 + ZnSO4 + 2 H2O
HNO3 + H2S2O7 = HSO4 + H2O + NO2 =>
2 HNO3 + H2S2O7 = 2 HSO4 + H2O + 2 NO2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
NH4SCN = NH4 + SCN =>
NH4SCN = NH4 + SCN
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
AsH3 + HCl + H2O2 = AsCl3 + H2O =>
AsH3 + 3 HCl + 3 H2O2 = AsCl3 + 6 H2O
NaHCO3 + Cl = HCO3 + NaCl =>
NaHCO3 + Cl = HCO3 + NaCl
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CO + NH3 = H2O + HCN =>
CO + NH3 = H2O + HCN
Na2Cr2O7 + HF = NaF + CrF3 + F2 + H2O =>
Na2Cr2O7 + 14 HF = 2 NaF + 2 CrF3 + 3 F2 + 7 H2O
Sb + F = SbF5 =>
Sb + 5 F = SbF5
C3H7SNO2 + O2 = CO2 + H2O + N2 + SO =>
4 C3H7SNO2 + 17 O2 = 12 CO2 + 14 H2O + 2 N2 + 4 SO
KI + H2SO4 + KNO3 = I2 + NO + K2SO4 + H2O =>
6 KI + 4 H2SO4 + 2 KNO3 = 3 I2 + 2 NO + 4 K2SO4 + 4 H2O
CoCl2(H2O)6 + NH4Cl + NH3 + H2O2 = Co(NH3)5(H2O)Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 8 NH3 + H2O2 = 2 Co(NH3)5(H2O)Cl3 + 12 H2O
Na2S + Na2SO3 + HCl = S + NaCl + H2O =>
2 Na2S + Na2SO3 + 6 HCl = 3 S + 6 NaCl + 3 H2O
KHSO4 = H + KSO4 =>
KHSO4 = H + KSO4
FeCl3 + Ag3N = FeN + AgCl =>
FeCl3 + Ag3N = FeN + 3 AgCl
Zn + H3AsO3 + H2SO4 = AsH3 + ZnSO4 + H2O =>
3 Zn + H3AsO3 + 3 H2SO4 = AsH3 + 3 ZnSO4 + 3 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
ZnO + NaOH = NaZnO2 + H2 =>
2 ZnO + 2 NaOH = 2 NaZnO2 + H2
Hg2(NO3)2 + LiI = Hg2I2 + LiNO3 =>
Hg2(NO3)2 + 2 LiI = Hg2I2 + 2 LiNO3
ZnO + NaOH = NaZnO2 + H2 =>
2 ZnO + 2 NaOH = 2 NaZnO2 + H2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C6H5OK + H2SO4 = C6H5OH + KHSO4 =>
C6H5OK + H2SO4 = C6H5OH + KHSO4
CuO + Ag = Cu + Ag2O =>
CuO + 2 Ag = Cu + Ag2O
TiO2 + TiCl3 = TiOCl + TiCl4 =>
TiO2 + 2 TiCl3 = 2 TiOCl + TiCl4
NaH2PO2 + H2SO4 + KMnO4 = MnSO4 + NaH2PO4 + K2SO4 + H2O =>
5 NaH2PO2 + 6 H2SO4 + 4 KMnO4 = 4 MnSO4 + 5 NaH2PO4 + 2 K2SO4 + 6 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
AlCl3 + H2O + Mg = MgCl2 + AlOHCl2 + H2 =>
2 AlCl3 + 2 H2O + Mg = MgCl2 + 2 AlOHCl2 + H2
Fe(OH)3 + HAsO3 = Fe(AsO3)3 + H2O =>
Fe(OH)3 + 3 HAsO3 = Fe(AsO3)3 + 3 H2O
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
Na2CO3 + HClO4 = CO2 + H2O + NaClO4 =>
Na2CO3 + 2 HClO4 = CO2 + H2O + 2 NaClO4
Fe3O4 + C = FeO + CO2 =>
2 Fe3O4 + C = 6 FeO + CO2
NaCI + F{2} = NaF + CI{2} =>
NaCI + F{2} = NaF + CI{2}
NaCl + K2SO4 = Na2SO4 + K2Cl2 =>
2 NaCl + K2SO4 = Na2SO4 + K2Cl2
KMgO4 + H2SO4 + KI = MgSO4 + K2SO4 + I2 + H2O =>
2 KMgO4 + 8 H2SO4 + 10 KI = 2 MgSO4 + 6 K2SO4 + 5 I2 + 8 H2O
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