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PbO + 2 NH4Cl = PbCl2 + 2 NH3 + H2O
Ni + PbO2 = Ni2O3 + Pb =>
4 Ni + 3 PbO2 = 2 Ni2O3 + 3 Pb
HCN + Zn(OH)2 = Zn(CN)2 + H2O =>
2 HCN + Zn(OH)2 = Zn(CN)2 + 2 H2O
K2MnO4 + KI + H2SO4 = I2 + MnSO4 + H2O + K2O =>
K2MnO4 + 4 KI + H2SO4 = 2 I2 + MnSO4 + H2O + 3 K2O
Fe + C2 = FeC13 =>
2 Fe + 13 C2 = 2 FeC13
Co2S3 + H2O2 = CoSO4 + H2O + H2SO4 =>
Co2S3 + 11 H2O2 = 2 CoSO4 + 10 H2O + H2SO4
S + MgBr2 = MgS + Br2 =>
S + MgBr2 = MgS + Br2
NaCl + MgI2 = NaI + MgCl2 =>
2 NaCl + MgI2 = 2 NaI + MgCl2
KMnO4 + NaNO2 = KNO2 + NaMnO4 =>
KMnO4 + NaNO2 = KNO2 + NaMnO4
Zn + H2Cr2O7 = ZnCr2O7 + H =>
Zn + H2Cr2O7 = ZnCr2O7 + 2 H
CO + H2O + HCl = C2H4Cl2 + O2 =>
4 CO + 2 H2O + 4 HCl = 2 C2H4Cl2 + 3 O2
C2H5NH2 + H2O = C2H6NH2 + OH =>
C2H5NH2 + H2O = C2H6NH2 + OH
CUCl2(aq) + H2(g) = CU(s) + HCl(aq) =>
CUCl2(aq) + H2(g) = CU(s) + 2 HCl(aq)
Hg + Ca(NO3)2 = Ca + Hg(NO3)2 =>
Hg + Ca(NO3)2 = Ca + Hg(NO3)2
FeCl3 + K2C2O4 = K3Fe(C2O4)3 + KCl =>
FeCl3 + 3 K2C2O4 = K3Fe(C2O4)3 + 3 KCl
C18H34O2 + C2H6O = C20H40O3 =>
C18H34O2 + C2H6O = C20H40O3
FeCl2 + NH3 = FeNH3 + Cl2 =>
FeCl2 + NH3 = FeNH3 + Cl2
Ba(OH)2 + NO2 + O2 = Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO2 + O2 = 2 Ba(NO3)2 + 2 H2O
Cl2 + CaI = ClI + Ca =>
Cl2 + 2 CaI = 2 ClI + 2 Ca
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + NaCH3COO =>
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + 2 NaCH3COO
KI + KClO3 + H2SO4 = I2 + KCl + K2SO4 + H2O =>
6 KI + KClO3 + 3 H2SO4 = 3 I2 + KCl + 3 K2SO4 + 3 H2O
Fe2(SO3)3 + HCl = FeCl3 + SO2 + H2O =>
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 SO2 + 3 H2O
Sn + Fe = SnFe =>
Sn + Fe = SnFe
Na2O + H2SO3 = NaHSO3 + H2O =>
Na2O + 2 H2SO3 = 2 NaHSO3 + H2O
CH3CO2H = CH3 + CO2 + H =>
CH3CO2H = CH3 + CO2 + H
NO2{-} + H2O = NO3{-} + NO + OH{-} =>
3 NO2{-} + H2O = NO3{-} + 2 NO + 2 OH{-}
CuI + KOH = CuOH + KI =>
CuI + KOH = CuOH + KI
NaHCO3(s) + CH3COOH = Na(CH3COO) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH = Na(CH3COO) + CO2(g) + H2O(l)
MnCl2 + H2O2 = H2O + MnO2 + Cl =>
MnCl2 + 2 H2O2 = 2 H2O + MnO2 + 2 Cl
FeBr3 + H2O = FeOBr + HBr =>
FeBr3 + H2O = FeOBr + 2 HBr
CrCl3*6H2O + C5H8O2 + CH4N2O = C15H21CrO6 + NH4Cl + CO2 + H2O =>
2 CrCl3*6H2O + 6 C5H8O2 + 3 CH4N2O = 2 C15H21CrO6 + 6 NH4Cl + 3 CO2 + 9 H2O
HC2H3O2(aq) + NaHCO3(s) = H2O + CO2(g) + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHCO3(s) = H2O + CO2(g) + NaC2H3O2(aq)
Pb(NO3)2(aq) + KI = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI = PbI2(s) + 2 KNO3(aq)
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
CH3COO + Zn = CH3COOZn =>
CH3COO + Zn = CH3COOZn
F2(g) + NaBr(aq) = NaF + Br =>
F2(g) + 2 NaBr(aq) = 2 NaF + 2 Br
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
FeSO4 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 3 K2SO4
MnCl2 + NH4OH = MnO2 + NH4Cl + H =>
MnCl2 + 2 NH4OH = MnO2 + 2 NH4Cl + 2 H
HCOOC6H5 + NaOH = HCOONa + C6H5ONa + H2O =>
HCOOC6H5 + 2 NaOH = HCOONa + C6H5ONa + H2O
Na2S2O8 + H2O2 = O2 + H2SO4 + Na2SO4 =>
Na2S2O8 + H2O2 = O2 + H2SO4 + Na2SO4
Fe(NO3)3 + NaHCO3 = NaNO3 + Fe2(CO3)3 + CO2 + H2O =>
2 Fe(NO3)3 + 6 NaHCO3 = 6 NaNO3 + Fe2(CO3)3 + 3 CO2 + 3 H2O
KCl(aq) + CaS(aq) = KS(aq) + CaCl(s) =>
KCl(aq) + CaS(aq) = KS(aq) + CaCl(s)
C3N4 + O2 = N4O10 + CO2 =>
C3N4 + 8 O2 = N4O10 + 3 CO2
SO(s) + H2O(l) = S(OH)2(aq) =>
SO(s) + H2O(l) = S(OH)2(aq)
AlBr3(aq) + Fe(NO3)3(aq) = AlFe(aq) + Br(NO3)(aq) =>
AlBr3(aq) + Fe(NO3)3(aq) = AlFe(aq) + 3 Br(NO3)(aq)
Cu(NO3) + NaOH = CuOH + NaNO3 =>
Cu(NO3) + NaOH = CuOH + NaNO3
CH3NH3HSO4 + NaOH = CH3NH2 + NaHSO4 + H2O =>
CH3NH3HSO4 + NaOH = CH3NH2 + NaHSO4 + H2O
C6H13OH(l) + O2(g) = CO2 + H2O =>
C6H13OH(l) + 9 O2(g) = 6 CO2 + 7 H2O
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe{+3} =>
3 H3AsO4 + 8 Fe + 24 H{+} = 3 AsH3 + 12 H2O + 8 Fe{+3}
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