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2 K + 2 H2O = 2 KOH + H2
I2 + OH{-} = I{-} + IO3{-} + H20 =>
30 I2 + 60 OH{-} = 40 I{-} + 20 IO3{-} + 3 H20
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
I2 + OH{-} = I{-} + IO3{-} + H2O =>
3 I2 + 6 OH{-} = 5 I{-} + IO3{-} + 3 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
HCOO{-} + NO3{-} + H{+} = N2O + CO2 + H2O =>
4 HCOO{-} + 2 NO3{-} + 6 H{+} = N2O + 4 CO2 + 5 H2O
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
CuSn + HCl = Cu + SnCl2 + H2 =>
CuSn + 2 HCl = Cu + SnCl2 + H2
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
Pb3O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 PbCl2 + Cl2 + 4 H2O
HCl + K2CrO4 = H2 + CrO4 + KCl =>
2 HCl + K2CrO4 = H2 + CrO4 + 2 KCl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + KNO3 =>
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + 2 KNO3
Mg + HNO2 = Mg(NO2)2 + H2 =>
Mg + 2 HNO2 = Mg(NO2)2 + H2
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3COO{-} + NO3{-} + H{+} = N2O + CO2 + H2O =>
CH3COO{-} + 2 NO3{-} + 3 H{+} = N2O + 2 CO2 + 3 H2O
CaO + B = CaB6 + B2O2 =>
2 CaO + 14 B = 2 CaB6 + B2O2
Hg(NO3)2 + KOH = HgO + KNO3 + H2O =>
Hg(NO3)2 + 2 KOH = HgO + 2 KNO3 + H2O
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O =>
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O
ZnO + NO2 + O2 = Zn(NO3)2 =>
2 ZnO + 4 NO2 + O2 = 2 Zn(NO3)2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
HCl + CO2 = CCl4 + H2O =>
4 HCl + CO2 = CCl4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H3PO3 + 2 AgNO3 + H2O = H3PO4 + 2 Ag + 2 HNO3
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
SIO2 + KOH = K2SIO3 + H2O =>
SIO2 + 2 KOH = K2SIO3 + H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
HCHO + NO3{-} + H{+} = N2O + CO2 + H2O =>
2 HCHO + 2 NO3{-} + 2 H{+} = N2O + 2 CO2 + 3 H2O
C3H7CH + O2 = CO2 + H2O =>
C3H7CH + 6 O2 = 4 CO2 + 4 H2O
NO2 = N2O4 =>
2 NO2 = N2O4
PbS + HNO3 = Pb(NO3) + NO2 + H2O + S =>
PbS + 2 HNO3 = Pb(NO3) + NO2 + H2O + S
FE(OH)3 + KOH = KFEO2 + H2O =>
FE(OH)3 + KOH = KFEO2 + 2 H2O
Sn(S) + AgNO3(aq) = SnNO3(aq) + Ag(S) =>
Sn(S) + AgNO3(aq) = SnNO3(aq) + Ag(S)
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
PbS + HNO3 = Pb(NO3) + NO + H2O + S =>
3 PbS + 4 HNO3 = 3 Pb(NO3) + NO + 2 H2O + 3 S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KMNO4 + FeSO4 + H2SO4 = K2SO4 + MNSO4 + Fe2(SO4)3 + H2O =>
2 KMNO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 Fe2(SO4)3 + 8 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
LiOH + (NH4)2SO4 = Li2SO4 + NH3 + H2O =>
2 LiOH + (NH4)2SO4 = Li2SO4 + 2 NH3 + 2 H2O
CH3OH + NO3{-} + H{+} = N2O + CO2 + H2O =>
4 CH3OH + 6 NO3{-} + 6 H{+} = 3 N2O + 4 CO2 + 11 H2O
S8 + NO3 = SO2 + N2 =>
3 S8 + 16 NO3 = 24 SO2 + 8 N2
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