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Al2O3 + 3 H2 = 2 Al + 3 H2O
H3O{+} + WO3 + Sm = W + Sm{2} + H2O =>
6 H3O{+} + WO3 + 3 Sm = W + 3 Sm{2} + 9 H2O
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
O3 = O2 =>
2 O3 = 3 O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CrCl3 + Cr = CrCl2 =>
2 CrCl3 + Cr = 3 CrCl2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Ca + AgCl = CaCl + Ag =>
Ca + AgCl = CaCl + Ag
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CrO2Cl2 + PCl3 = CrCl3 + POCl + PCl5 =>
2 CrO2Cl2 + 7 PCl3 = 2 CrCl3 + 4 POCl + 3 PCl5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CrO2Cl2 + PCl3 = CrCl3 + POCl3 + P2O3 =>
6 CrO2Cl2 + 11 PCl3 = 6 CrCl3 + 9 POCl3 + P2O3
CrO2Cl2 + PCl3 = CrCl3 + POCl3 + P2O5 =>
6 CrO2Cl2 + 9 PCl3 = 6 CrCl3 + 7 POCl3 + P2O5
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
NaOCl + H2O2 = NaClO3 + H2O =>
NaOCl + 2 H2O2 = NaClO3 + 2 H2O
FeS2(s) + O2(g) = FeO3(s) + SO2(g) =>
2 FeS2(s) + 7 O2(g) = 2 FeO3(s) + 4 SO2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Br2 + OH = BrO3 + HBr =>
2 Br2 + 3 OH = BrO3 + 3 HBr
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
FeS2(s) + O2(g) = FeO3(s) + SO2(g) =>
2 FeS2(s) + 7 O2(g) = 2 FeO3(s) + 4 SO2(g)
Na2SeO3 + NaIO3 + H2O = Na2SeO4 + NaOH + I2 =>
5 Na2SeO3 + 2 NaIO3 + H2O = 5 Na2SeO4 + 2 NaOH + I2
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
KNO3 + C = CO2 + NO2 + K2O =>
4 KNO3 + C = CO2 + 4 NO2 + 2 K2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Fe(OH)3 + Al = Fe + Al(OH)3 =>
Fe(OH)3 + Al = Fe + Al(OH)3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Fe(OH)2 + NaOH = Fe(OH)3 + Na =>
Fe(OH)2 + NaOH = Fe(OH)3 + Na
Na2S(aq) + Cu(NO3)2(aq) = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
Fe(OH)3 + Al2O3 = Fe2O3 + Al(OH)3 =>
2 Fe(OH)3 + Al2O3 = Fe2O3 + 2 Al(OH)3
Na2SeO3 + NaIO3 + H2O = H2SeO4 + NaOH + I2 =>
5 Na2SeO3 + 2 NaIO3 + 11 H2O = 5 H2SeO4 + 12 NaOH + I2
ZnSO4 + HCl = ZnCl + HSO4 =>
ZnSO4 + HCl = ZnCl + HSO4
CuSO4 + K3PO4 = CuPO4 + K3SO4 =>
CuSO4 + K3PO4 = CuPO4 + K3SO4
H2O + NH3 = NH4 + OH =>
H2O + NH3 = NH4 + OH
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
NaOCl + H2O2 = NaClO3 + H2O =>
NaOCl + 2 H2O2 = NaClO3 + 2 H2O
Cs + H2O = H2 + CsOH =>
2 Cs + 2 H2O = H2 + 2 CsOH
CH5N + O2 = CO2 + H2O + N2 =>
4 CH5N + 9 O2 = 4 CO2 + 10 H2O + 2 N2
CuO + H2 = H2O + Cu =>
CuO + H2 = H2O + Cu
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaNO3(aq)
NH4 + BaCl2 = NH4Cl + Ba =>
2 NH4 + BaCl2 = 2 NH4Cl + Ba
HNO3 + NaPO4 = HPO4 + NaNO3 =>
HNO3 + NaPO4 = HPO4 + NaNO3
P2O5 + CCl4 = PCl5 + COCl2 =>
P2O5 + 5 CCl4 = 2 PCl5 + 5 COCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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