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SO2 + MgO = SO3Mg
CuO2 + C = Cu2 + CO2 =>
2 CuO2 + 2 C = Cu2 + 2 CO2
F + AlBr3 = FBr + Al =>
3 F + AlBr3 = 3 FBr + Al
Li2CO3 + HI = Li2I + HCO3 =>
Li2CO3 + HI = Li2I + HCO3
BaO + Fe2O3 + ReO3 + Re = Ba2FeReO6 =>
12 BaO + 3 Fe2O3 + 5 ReO3 + Re = 6 Ba2FeReO6
C8H18 = C3H6 + C5H12 =>
C8H18 = C3H6 + C5H12
HI + Fe3O4 = I2 + FeI2 + H2O =>
8 HI + Fe3O4 = I2 + 3 FeI2 + 4 H2O
KHCO3 + SO2 = KHSO3 + CO2 =>
KHCO3 + SO2 = KHSO3 + CO2
MgCO3 + H3BO3 = Mg3(BO3)2 + CO2 + H2O =>
3 MgCO3 + 2 H3BO3 = Mg3(BO3)2 + 3 CO2 + 3 H2O
AfNO3 + NaCl = AfCl + NaNO3 =>
AfNO3 + NaCl = AfCl + NaNO3
Mn + H2S = MnS2 + H2 =>
Mn + 2 H2S = MnS2 + 2 H2
FeI2 + Cl2 = FeCl3 + I2 =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 2 I2
HCHO + Cu{2+} + OH{-} = HCOO + Cu2O + H2O =>
2 HCHO + 6 Cu{2+} + 12 OH{-} = 2 HCOO + 3 Cu2O + 7 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CrO + C = Cr + CO2 =>
2 CrO + C = 2 Cr + CO2
Co2 = Co1 =>
Co2 = 2 Co1
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Li2S + O2 = Li2O + S =>
2 Li2S + O2 = 2 Li2O + 2 S
Ba(OH)2 + NaOH = BaNa + OH =>
Ba(OH)2 + NaOH = BaNa + 3 OH
KHS = K + HS =>
KHS = K + HS
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
Pt + HNO3 + HCl = H2O + H2PtCl6 + NO2 =>
Pt + 4 HNO3 + 6 HCl = 4 H2O + H2PtCl6 + 4 NO2
Mn + H2S = MnS + H =>
Mn + H2S = MnS + 2 H
Na3AsO3 + HCl + Mg = AsH3 + MgCl2 + NaCl + H2O =>
Na3AsO3 + 9 HCl + 3 Mg = AsH3 + 3 MgCl2 + 3 NaCl + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mn + H2S = MnS + H2 =>
Mn + H2S = MnS + H2
NH4Cl + HCl = NH3Cl2 + H2 =>
NH4Cl + HCl = NH3Cl2 + H2
PbCrO4 = Pb + CrO4 =>
PbCrO4 = Pb + CrO4
I2 + C6H14 = I2H14 + C6 =>
I2 + C6H14 = I2H14 + C6
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
Xe2 + F2 = XeF3 =>
Xe2 + 3 F2 = 2 XeF3
CuNO3 = Cu + NO2 + O2 =>
2 CuNO3 = 2 Cu + 2 NO2 + O2
Fe3O4 + KI + H2SO4 = FeSO4 + I2 + K2SO4 + H2O =>
Fe3O4 + 2 KI + 4 H2SO4 = 3 FeSO4 + I2 + K2SO4 + 4 H2O
PH3 + Br2 = PH4Br + P2 =>
8 PH3 + 3 Br2 = 6 PH4Br + P2
Na2CO3 + MgN2O6 = MgCO3 + NaNO3 =>
Na2CO3 + MgN2O6 = MgCO3 + 2 NaNO3
C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2 =>
2 C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2
Br2 + I = Br2I =>
Br2 + I = Br2I
AgBr + Cl2 = AgCl + Br =>
2 AgBr + Cl2 = 2 AgCl + 2 Br
Zn{0-} + Cu{2+} = Cu{0-} + Zn{2+} =>
Zn{0-} + Cu{2+} = Cu{0-} + Zn{2+}
Fe + H2O = HFe + OH =>
Fe + H2O = HFe + OH
H2S + Ca = Ca2S + H =>
H2S + 2 Ca = Ca2S + 2 H
Fe{3} + HCl = FeCl{3} + H2 =>
2 Fe{3} + 2 HCl = 2 FeCl{3} + H2
Fe(Cl)3 + KI = FeCl2 + KCl + I2 =>
2 Fe(Cl)3 + 2 KI = 2 FeCl2 + 2 KCl + I2
Fe + H2O2 = Fe2O3 + H2O =>
2 Fe + 3 H2O2 = Fe2O3 + 3 H2O
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
Si + KOH + H2O = K2SiO3 + H2 =>
Si + 2 KOH + H2O = K2SiO3 + 2 H2
NaHSO3 + H2SO4 = NaSO4 + H3SO3 =>
NaHSO3 + H2SO4 = NaSO4 + H3SO3
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
CaHO + HNO3 = CaNO3 + H2O =>
CaHO + HNO3 = CaNO3 + H2O
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
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