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P + O = PO
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
PbO + HMnO4 = Pb + HMnO9 =>
5 PbO + HMnO4 = 5 Pb + HMnO9
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
CaCO3 + CH3COOH = Ca{2+} + CH3COO{-} + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca{2+} + 2 CH3COO{-} + CO2 + H2O
NO + HNO3 = N2O4 + H2O =>
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
Mg + Fe2(So4)3 = MgSo4 + Fe3 =>
9 Mg + 3 Fe2(So4)3 = 9 MgSo4 + 2 Fe3
CaCO3 + CH3COOH = Ca{2+} + CH3COO{-} + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca{2+} + 2 CH3COO{-} + CO2 + H2O
Mg + Fe2(So4)3 = MgSo4 + Fe3 =>
9 Mg + 3 Fe2(So4)3 = 9 MgSo4 + 2 Fe3
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Mg + Fe2(SO4)3 = MgSO4 + Fe3 =>
9 Mg + 3 Fe2(SO4)3 = 9 MgSO4 + 2 Fe3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Fe3O4 + KMnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 96 KHSO4 = 15 Fe2(SO4)3 + 2 MnSO4 + 49 K2SO4 + 48 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CaCO3 + CH3COOH = Ca{2+} + CH3COO{-} + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca{2+} + 2 CH3COO{-} + CO2 + H2O
Ag2O + CrO3 = Ag2CrO4 =>
Ag2O + CrO3 = Ag2CrO4
CaCO3 + CH3COOH = Ca{2+} + CH3COO{-} + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca{2+} + 2 CH3COO{-} + CO2 + H2O
H1{+} + Cr2O72{-} + C2H6O = Cr3{+} + CO2 + H2O =>
60 H1{+} + 36 Cr2O72{-} + 427 C2H6O = 24 Cr3{+} + 854 CO2 + 1311 H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3Cl + NH3 = CH3NH2 + HCl =>
CH3Cl + NH3 = CH3NH2 + HCl
CaCO3 + CH3COOH = Ca{2+} + CH3COO{-} + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca{2+} + 2 CH3COO{-} + CO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na2CO3 + AgI = Ag + NaI + CO2 + O2 =>
2 Na2CO3 + 4 AgI = 4 Ag + 4 NaI + 2 CO2 + O2
CaCO3 + CH3COOH = Ca{2+} + CH3COO{-} + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca{2+} + 2 CH3COO{-} + CO2 + H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Ba3(PO4)2 + SiO2 = P4O10 + BaSiO3 =>
2 Ba3(PO4)2 + 6 SiO2 = P4O10 + 6 BaSiO3
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
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