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4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H5Cl + NaPb = (C2H5)4Pb + NaCl + Pb =>
4 C2H5Cl + 4 NaPb = (C2H5)4Pb + 4 NaCl + 3 Pb
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + PbSO4 =>
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + PbSO4
Ni + CUSO4 = NiSO4 + CU =>
Ni + CUSO4 = NiSO4 + CU
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
KMnO4 + KCl + H2O = MnO2 + KOH + Cl2 =>
2 KMnO4 + 6 KCl + 4 H2O = 2 MnO2 + 8 KOH + 3 Cl2
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaClO + C3H6O = CHCl3 + NaOH + NaOCOCH3 =>
3 NaClO + C3H6O = CHCl3 + 2 NaOH + NaOCOCH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KI + H2SO4 = I2 + H20 + K2SO4 =>
20 KI + 10 H2SO4 = 10 I2 + H20 + 10 K2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
H + OH = H2O =>
H + OH = H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
AgNO3 + CuCl = AgCl + CuNO3 =>
AgNO3 + CuCl = AgCl + CuNO3
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
BaNO3 + NaSO4 = BaSO4 + NaNO3 =>
BaNO3 + NaSO4 = BaSO4 + NaNO3
Ni + SnCl2 = NiCl2 + Sn =>
Ni + SnCl2 = NiCl2 + Sn
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + HCl = H2 + ZnCl =>
2 Zn + 2 HCl = H2 + 2 ZnCl
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
HNO3 + HCl + HgS = Hg(NO3)2 + S2Cl2 + H =>
4 HNO3 + 2 HCl + 2 HgS = 2 Hg(NO3)2 + S2Cl2 + 6 H
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Ba(OH)2 + Fe(NO3)3 = Ba(NO3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(OH)3
NaClO + C3H6O = CHCl3 + NaOH + NaOCOCH3 =>
3 NaClO + C3H6O = CHCl3 + 2 NaOH + NaOCOCH3
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Al + SnCl2 = AlCl2 + Sn =>
Al + SnCl2 = AlCl2 + Sn
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HN3 + H2S = S + NH3 =>
HN3 + 4 H2S = 4 S + 3 NH3
Mn(OH)2 + O2 = MnO4 + H2O =>
2 Mn(OH)2 + 3 O2 = 2 MnO4 + 2 H2O
Mn(OH)2 + O2 = MnO2 + H2O =>
2 Mn(OH)2 + O2 = 2 MnO2 + 2 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
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