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2 Al + Fe2O3 = Al2O3 + 2 Fe
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
NaH2PO4(s) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4(s) + 2 NaOH(aq) = Na3PO4(aq) + 2 H2O(l)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CaSO4 + CaS + Hg = HgS + CaO =>
CaSO4 + 3 CaS + 4 Hg = 4 HgS + 4 CaO
Fe + HgS = FeS + Hg =>
Fe + HgS = FeS + Hg
CH3CH2 + BrBr = CHBr2CHBr2 + HH =>
2 CH3CH2 + 4 BrBr = 2 CHBr2CHBr2 + 3 HH
CH4 + CCl4 = (CH2Cl2) =>
CH4 + CCl4 = 2(CH2Cl2)
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
KHC4H4O6(s) + NaHCO3(s) = KNaC4H4O6(s)CO2(g)H2O(l) =>
KHC4H4O6(s) + NaHCO3(s) = KNaC4H4O6(s)CO2(g)H2O(l)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Pt + MnBr2 = PtBr2 + Mn =>
Pt + MnBr2 = PtBr2 + Mn
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H7OH + CuO = C3H6O + H2O + Cu =>
C3H7OH + CuO = C3H6O + H2O + Cu
CH3CH2 + Br2 = CHBr2CHBr2 + H2 =>
2 CH3CH2 + 4 Br2 = 2 CHBr2CHBr2 + 3 H2
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C2H3Cl + C2H6 = C4H10 + HCl =>
C2H3Cl + 3 C2H6 = 2 C4H10 + HCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H5 + O2 = CO2 + H2O =>
4 C3H5 + 17 O2 = 12 CO2 + 10 H2O
Fe + CO = FeCO =>
Fe + CO = FeCO
CH3CH2 + Br2 = CHBr2CHBr2 + H2 =>
2 CH3CH2 + 4 Br2 = 2 CHBr2CHBr2 + 3 H2
Fe(No3)3 + HCl = Fe(Cl)3 + HNo3 =>
Fe(No3)3 + 3 HCl = Fe(Cl)3 + 3 HNo3
Zn + Cu(OH)2 = ZnOH + Cu2 =>
4 Zn + 2 Cu(OH)2 = 4 ZnOH + Cu2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CH3CH2 + Br2 = CHBr2CHBr2 + H2 =>
2 CH3CH2 + 4 Br2 = 2 CHBr2CHBr2 + 3 H2
Fe + CO = FeCO =>
Fe + CO = FeCO
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Bi(OH)3 + NaSn(OH)4 + NaOH = NaBiO3 + Sn + H2O =>
3 Bi(OH)3 + 2 NaSn(OH)4 + NaOH = 3 NaBiO3 + 2 Sn + 9 H2O
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
KI + FeCl3 = KCl + FeI3 =>
3 KI + FeCl3 = 3 KCl + FeI3
Al(NO2)3 + NH4Cl = AlCl3 + N + H2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 6 N + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe(No3)3 + HCl = Fe(Cl)3 + HNo3 =>
Fe(No3)3 + 3 HCl = Fe(Cl)3 + 3 HNo3
CH2O = C3H6O3 =>
3 CH2O = C3H6O3
MNO2 + KCLO3 + KOH = K2MNO4 + KCL + H2O =>
3 MNO2 + KCLO3 + 6 KOH = 3 K2MNO4 + KCL + 3 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
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