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2 ZnSO4 = 2 ZnSO3 + O2
CaCl2*2H2O = CaCl2 + H2O =>
CaCl2*2H2O = CaCl2 + 2 H2O
Mg + Li2CO3 = MgCO3 + Li =>
Mg + Li2CO3 = MgCO3 + 2 Li
Na2S2O3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2S2O3 + 3 H2SO4 = 3 H2O + Na2SO4 + 4 SO2
C + H2 = CH4 =>
C + 2 H2 = CH4
NaK + HCl = NaCl + KCl + H2 =>
NaK + 2 HCl = NaCl + KCl + H2
Hg2I2 + I{-} = HgI4{2-} + Hg{-} =>
3 Hg2I2 + 10 I{-} = 4 HgI4{2-} + 2 Hg{-}
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
Ti3(PO4)4 = Ti3P4 + O2 =>
Ti3(PO4)4 = Ti3P4 + 8 O2
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
Cl2 + H2O2 = HCl + O2 =>
Cl2 + H2O2 = 2 HCl + O2
ZnI2 + Fe = Zn + FeI2 =>
ZnI2 + Fe = Zn + FeI2
BrH + Ca(OH)2 = CaBr2 + H2O =>
2 BrH + Ca(OH)2 = CaBr2 + 2 H2O
V + HCl = VCl + H =>
V + HCl = VCl + H
C4H5N + O2 = CO2 + H2O + N =>
4 C4H5N + 21 O2 = 16 CO2 + 10 H2O + 4 N
Ni + P = NiP =>
Ni + P = NiP
Me + HCl = MeCl3 + H2 =>
2 Me + 6 HCl = 2 MeCl3 + 3 H2
ZnSO4 = ZnO + SO3 =>
ZnSO4 = ZnO + SO3
C + HO = CO2 + H2O =>
C + 4 HO = CO2 + 2 H2O
H2Se = H2 + Se2 =>
2 H2Se = 2 H2 + Se2
H3 + PO4 = H4P2O7 + H2O =>
2 H3 + 2 PO4 = H4P2O7 + H2O
Ba(NO3)2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KNO3 + NaNO3 + CH3COOH =>
2 Ba(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 KNO3 + 2 NaNO3 + 2 CH3COOH
Hg2 + H2O + HCl = Hg2Cl4 + H3O =>
Hg2 + 4 H2O + 4 HCl = Hg2Cl4 + 4 H3O
Ru + O2 = RuO4 =>
Ru + 2 O2 = RuO4
C + H2 = CH4 =>
C + 2 H2 = CH4
NO3{-} + Fe2S3 + H{+} = Fe{+3} + SO4{2-} + NO + H2O =>
8 NO3{-} + Fe2S3 + 8 H{+} = 2 Fe{+3} + 3 SO4{2-} + 8 NO + 4 H2O
As2S3 = As + S8 =>
8 As2S3 = 16 As + 3 S8
C5H6OH5CHO + Ag(NH3){+} + OH{-} = C5H6OH5COO{-} + Ag + NH3 + H2O =>
C5H6OH5CHO + 2 Ag(NH3){+} + 3 OH{-} = C5H6OH5COO{-} + 2 Ag + 2 NH3 + 2 H2O
NH3 + NaOCl = NH2Cl + NaOH =>
NH3 + NaOCl = NH2Cl + NaOH
Mg(HCO3)2 + HF(aq) = H2O + CO2 + MgF2 =>
Mg(HCO3)2 + 2 HF(aq) = 2 H2O + 2 CO2 + MgF2
F2 + Na2O = NaF(l) + O2 =>
2 F2 + 2 Na2O = 4 NaF(l) + O2
KMnO4 + NaNO2 + HCl = MnO2 + KCl + NaNO3 + H2O =>
2 KMnO4 + 3 NaNO2 + 2 HCl = 2 MnO2 + 2 KCl + 3 NaNO3 + H2O
Pb + Na2S = PbS + Na =>
Pb + Na2S = PbS + 2 Na
Ca(NO3)2 + Mg(OH)2 = Ca(OH)2 + Mg(NO3)2 =>
Ca(NO3)2 + Mg(OH)2 = Ca(OH)2 + Mg(NO3)2
C5H5N + HNO3 = C5H6N + NO3 =>
C5H5N + HNO3 = C5H6N + NO3
BaCl2 + KClO3 = BaClO3 + KCl2 =>
BaCl2 + KClO3 = BaClO3 + KCl2
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
Cu + AlCl3 = CuAl + Cl2 =>
2 Cu + 2 AlCl3 = 2 CuAl + 3 Cl2
P4Br12 + H2O = H3PO3 + HBr =>
P4Br12 + 12 H2O = 4 H3PO3 + 12 HBr
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
C2H4O2 + NaHCO3 = CO2 + H2O + NaCH3COO =>
C2H4O2 + NaHCO3 = CO2 + H2O + NaCH3COO
Na + H5O = Na4O4H3 + H3 =>
12 Na + 12 H5O = 3 Na4O4H3 + 17 H3
CO(g) + H2(g) = C2H5OH(l) + O2(g) =>
4 CO(g) + 6 H2(g) = 2 C2H5OH(l) + O2(g)
Zn + V2O5 = ZnO + V =>
5 Zn + V2O5 = 5 ZnO + 2 V
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
FeBr3 + O2 = Fe2O3 + Br =>
4 FeBr3 + 3 O2 = 2 Fe2O3 + 12 Br
CaO + As2O3 = Ca3(AsO3)2 =>
3 CaO + As2O3 = Ca3(AsO3)2
P4 + IO3{-} + OH{-} = PO4{3-} + I2{-} + H2O =>
11 P4 + 40 IO3{-} + 112 OH{-} = 44 PO4{3-} + 20 I2{-} + 56 H2O
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