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CACl2 + 2 NAOH = CA(OH)2 + 2 NACl
Fe + H2S = Fe2S + H2 =>
2 Fe + H2S = Fe2S + H2
K2CrO7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2CrO7 + 9 CrCl2 + 14 HCl = 2 KCl + 10 CrCl3 + 7 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
H2C2O4 + K2CrO4 + HCl = CrCl3 + KCl + H2O + CO2 =>
3 H2C2O4 + 2 K2CrO4 + 10 HCl = 2 CrCl3 + 4 KCl + 8 H2O + 6 CO2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
HGO = HG + O2 =>
2 HGO = 2 HG + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3AsO3 + H2O + I = H3AsO4 + HI =>
H3AsO3 + H2O + 2 I = H3AsO4 + 2 HI
CoCl2 + Na2SiO3 = CoSiO3 + NaCl =>
CoCl2 + Na2SiO3 = CoSiO3 + 2 NaCl
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Mg + Fe(So4) = MgSo4 + Fe =>
Mg + Fe(So4) = MgSo4 + Fe
MgCO3 + HNO3 = H2CO3 + Mg(NO3)2 =>
MgCO3 + 2 HNO3 = H2CO3 + Mg(NO3)2
Zn + H2SO4 = Zn(SO4)2 + H2 =>
Zn + 2 H2SO4 = Zn(SO4)2 + 2 H2
NO2 = N2O4 =>
2 NO2 = N2O4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CHCl3 + NaOH = HCOONa + NaCl + H2O =>
CHCl3 + 4 NaOH = HCOONa + 3 NaCl + 2 H2O
Fe + Cl = FeCl4 =>
Fe + 4 Cl = FeCl4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
Rh + NaHSO4 = Rh2(SO4)3 + NaH =>
2 Rh + 3 NaHSO4 = Rh2(SO4)3 + 3 NaH
OsO4 + HCl = H2OsCl4 + Cl2 + H2O =>
OsO4 + 10 HCl = H2OsCl4 + 3 Cl2 + 4 H2O
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
AI + HCi = AICi3 + H2 =>
2 AI + 6 HCi = 2 AICi3 + 3 H2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Mg(ClO3)2 + Fe2(SO4)3 = MgSO4 + Fe(ClO3)3 =>
3 Mg(ClO3)2 + Fe2(SO4)3 = 3 MgSO4 + 2 Fe(ClO3)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
MnO4{-} + H3O{+} + Sb{3+} = Mn{2+} + Sb{5+} + H2O =>
2 MnO4{-} + 16 H3O{+} + 5 Sb{3+} = 2 Mn{2+} + 5 Sb{5+} + 24 H2O
NH4Cl + CsCl + CsReO4 = Cs2ReCl6 + NO + NH3 + H2O =>
25 NH4Cl + 5 CsCl + 5 CsReO4 = 5 Cs2ReCl6 + 3 NO + 22 NH3 + 17 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P4(s) + Cl2(g) = PCl5(s) =>
P4(s) + 10 Cl2(g) = 4 PCl5(s)
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
P4 + Cl2 = PCl5(s) =>
P4 + 10 Cl2 = 4 PCl5(s)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Zn + H2SO4 = Zn(SO4)2 + H2 =>
Zn + 2 H2SO4 = Zn(SO4)2 + 2 H2
Na2S + Sr(OH)2 = SrS + NaOH =>
Na2S + Sr(OH)2 = SrS + 2 NaOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
KMnO4 + HCl + Fe(oh)3 = MnCl2 + KCl + FeCl2 + H2O =>
6 KMnO4 + 48 HCl + 5 Fe(oh)3 = 6 MnCl2 + 6 KCl + 15 FeCl2 + 24 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
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