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2 AlBr3 + 3 Zn = 2 Al + 3 ZnBr2
Mg + FeCl2 = MgCl2 + Fe =>
Mg + FeCl2 = MgCl2 + Fe
HNO3 + Zn = NH4NO3 + Zn(NO3)2 + H2O =>
10 HNO3 + 4 Zn = NH4NO3 + 4 Zn(NO3)2 + 3 H2O
Na + Cl + C + I = NaClC3I =>
Na + Cl + 3 C + I = NaClC3I
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuS + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Zn(NO3)2 = Fe(NO3)2 + Zn =>
Fe + Zn(NO3)2 = Fe(NO3)2 + Zn
NaOH + C2H4O2 = H2O + NaC2H3O2 =>
NaOH + C2H4O2 = H2O + NaC2H3O2
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
H2 + Zn2Cl3 = HCl + Zn =>
3 H2 + 2 Zn2Cl3 = 6 HCl + 4 Zn
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H3P + CaSO4 = H2SO4 + Ca3P2 =>
2 H3P + 3 CaSO4 = 3 H2SO4 + Ca3P2
NaOH + Zn(NO3)2 = NaNO3 + Zn(OH)2 =>
2 NaOH + Zn(NO3)2 = 2 NaNO3 + Zn(OH)2
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
H2 + ZnCl2 = HCl + Zn =>
H2 + ZnCl2 = 2 HCl + Zn
H2 + N2 = H3N =>
3 H2 + N2 = 2 H3N
MnO4{-} + C2H5OH + H{+} = Mn{2+} + CH3COOH + H2O =>
4 MnO4{-} + 5 C2H5OH + 12 H{+} = 4 Mn{2+} + 5 CH3COOH + 11 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
S8 + O2 = SO =>
S8 + 4 O2 = 8 SO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + Au(NO3)3 = Zn(NO3)2 + Au =>
3 Zn + 2 Au(NO3)3 = 3 Zn(NO3)2 + 2 Au
HCl + FeS = H2S + FeCl2 =>
2 HCl + FeS = H2S + FeCl2
NH4HCO3 + ZN(NO3)2 = ZN(HCO3)2 + NH4NO3 =>
2 NH4HCO3 + ZN(NO3)2 = ZN(HCO3)2 + 2 NH4NO3
CaCO3 + CH3COOH = Ca(CH3COO) + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 Ca(CH3COO) + 6 H2O + 10 CO2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NaCl + Fe(OH)3 = FeCl3 + NaOH =>
3 NaCl + Fe(OH)3 = FeCl3 + 3 NaOH
Na2S2O3 + KIO3 = K2S2O3 + NaIO3 =>
Na2S2O3 + 2 KIO3 = K2S2O3 + 2 NaIO3
CuNO3 + KBr = CuBr + KNO3 =>
CuNO3 + KBr = CuBr + KNO3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
CuO + NaOH = CuOH + NaO =>
CuO + NaOH = CuOH + NaO
Al + CuCl2 = AlCl + Cu =>
2 Al + CuCl2 = 2 AlCl + Cu
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
K3AsO4 + NaI + H2SO4 = I2 + K3AsO3 + Na2SO4 + H2O =>
K3AsO4 + 2 NaI + H2SO4 = I2 + K3AsO3 + Na2SO4 + H2O
Ca3N2 + H2O = NH3 + CaO =>
Ca3N2 + 3 H2O = 2 NH3 + 3 CaO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2CrO4 + H3PO3 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 H3PO3 + 5 H2SO4 = 3 H3PO4 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
AgNO3 + NH4Cl = AgCl + NH4NO3 =>
AgNO3 + NH4Cl = AgCl + NH4NO3
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