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4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
PbS + HNO2 = Pb(NO3)2 + NO + S + H2O =>
PbS + 8 HNO2 = Pb(NO3)2 + 6 NO + S + 4 H2O
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
Cu2O + O2 + CO2 + H2O = (CuCO3)Cu(OH)2 =>
2 Cu2O + O2 + 2 CO2 + 2 H2O = 2(CuCO3)Cu(OH)2
Sb2S3 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SO4 + 28 NO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AsF3 + CCl4 = AsCl3 + CCl2F2 =>
2 AsF3 + 3 CCl4 = 2 AsCl3 + 3 CCl2F2
Pb + O = Pb3O4 =>
3 Pb + 4 O = Pb3O4
AsF3 + C2Cl6 = AsCl3 + C2Cl2F4 =>
4 AsF3 + 3 C2Cl6 = 4 AsCl3 + 3 C2Cl2F4
K4[Fe(CN)6] + H2O2 + H2SO4 = K2[Fe(CN)6] + K2SO4 + H2O =>
K4[Fe(CN)6] + H2O2 + H2SO4 = K2[Fe(CN)6] + K2SO4 + 2 H2O
[Ni(NH3)6]SO4 + K4[Fe(CN)6] = [Ni(NH3)6]2[Fe(CN)6] + K2SO4 =>
2[Ni(NH3)6]SO4 + K4[Fe(CN)6] = [Ni(NH3)6]2[Fe(CN)6] + 2 K2SO4
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5OHBr2 = C6H5OBrHBr =>
C6H5OHBr2 = C6H5OBrHBr
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
HCl + Al = Cl{-} + HAl{+} =>
HCl + Al = Cl{-} + HAl{+}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3ONa + CO2 + H2O = CH3OH + Na2CO3 =>
2 CH3ONa + CO2 + H2O = 2 CH3OH + Na2CO3
S3O5 = S + O2 =>
2 S3O5 = 6 S + 5 O2
Ni(CIO3)3 + Ba = Ba(CIO3)2 + Ni =>
2 Ni(CIO3)3 + 3 Ba = 3 Ba(CIO3)2 + 2 Ni
CO2 + H2O + CaSiCO5 = Ca(HCO3)2 + SiO2 =>
CO2 + H2O + CaSiCO5 = Ca(HCO3)2 + SiO2
Hg{2+} + Al(s) = Al{3+} + Hg(l) =>
3 Hg{2+} + 2 Al(s) = 2 Al{3+} + 3 Hg(l)
NH4HO3 = NH4NO3 + H2O =>
2 NH4HO3 = NH4NO3 + 3 H2O
Fe + NiCl2 = FeCl2 + Ni =>
Fe + NiCl2 = FeCl2 + Ni
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
AlF3 + K2CO3 = KF + Al2(CO3)3 =>
2 AlF3 + 3 K2CO3 = 6 KF + Al2(CO3)3
CH4(g) + H2O(g) = H2(g) + CO =>
CH4(g) + H2O(g) = 3 H2(g) + CO
HClO4 = ClO4H =>
HClO4 = ClO4H
FeCl3 + CrCl2 = FeCl2 + CrCl3 =>
FeCl3 + CrCl2 = FeCl2 + CrCl3
BrO3(g) + KNO3(s) = KBrO3(s) + NO3(g) =>
BrO3(g) + KNO3(s) = KBrO3(s) + NO3(g)
Ag2O2 = Ag + O2 =>
Ag2O2 = 2 Ag + O2
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2OC(O)CH2CH3 + H2O =>
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2OC(O)CH2CH3 + H2O
Al + FeSO4 = Fe2 + AlSO4 =>
2 Al + 2 FeSO4 = Fe2 + 2 AlSO4
Mg(PO4) + AgNO3 = MgNO3 + AgPO4 =>
Mg(PO4) + AgNO3 = MgNO3 + AgPO4
C2H6Cl2 = C2H5HCl2 =>
C2H6Cl2 = C2H5HCl2
H2O2 + CaS = CaSO4 + H2O =>
4 H2O2 + CaS = CaSO4 + 4 H2O
C2 + KI = KC1 + I2 =>
C2 + 2 KI = 2 KC1 + I2
Ce(NO3)3*H2O + CO(NH2)2 = CeO2 + N2 + CO2 + H2O =>
6 Ce(NO3)3*H2O + 14 CO(NH2)2 = 6 CeO2 + 23 N2 + 14 CO2 + 34 H2O
C3H7OH + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + K2SO4 + 7 H2O
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
Zn + Na2SO4 = Na + Zn2SO4 =>
2 Zn + Na2SO4 = 2 Na + Zn2SO4
(FeOH)SO4 + H2O = (Fe(OH)2)2SO4 + H2SO4 =>
2(FeOH)SO4 + 2 H2O = (Fe(OH)2)2SO4 + H2SO4
B(OH)3 = H4B6O11 + H2O =>
6 B(OH)3 = H4B6O11 + 7 H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C4H8O2 + Na = C4H7O2Na + H2 =>
2 C4H8O2 + 2 Na = 2 C4H7O2Na + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaH2PO4 + HCl = H3PO4 + NaCl =>
NaH2PO4 + HCl = H3PO4 + NaCl
Na2S2O3 + KMnO4 + H2O = K2SO4 + KOH + MnO2 + Na2SO4 =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 K2SO4 + 2 KOH + 8 MnO2 + 3 Na2SO4
N2O + FeO = N2 + Fe2O3 =>
N2O + 2 FeO = N2 + Fe2O3
NaClH2O = NaH2OCl =>
NaClH2O = NaH2OCl
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