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2 FeCl3 + Na2SO3 + H2O = Na2SO4 + 2 HCl + 2 FeCl2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Mg(NO3)2 = Mg2 + NO3 =>
2 Mg(NO3)2 = Mg2 + 4 NO3
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H20 =>
20 MnSO4 + 40 PbO2 + 20 H2SO4 = 20 HMnO4 + 40 PbSO4 + H20
K2FeO4 + NH4OH = Fe(OH)3 + N2 + KOH =>
2 K2FeO4 + 2 NH4OH = 2 Fe(OH)3 + N2 + 4 KOH
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaBH4 + H2O = NaOH + H3BO3 + H2 =>
NaBH4 + 4 H2O = NaOH + H3BO3 + 4 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
O2 + CCl4 = COCl2 + Cl =>
O2 + 2 CCl4 = 2 COCl2 + 4 Cl
S + O = SO3 =>
S + 3 O = SO3
Fe + S = FeS =>
Fe + S = FeS
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
O2 + CCl4 = COCl2 + Cl2 =>
O2 + 2 CCl4 = 2 COCl2 + 2 Cl2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CuOH = CuO + H20 =>
20 CuOH = 20 CuO + H20
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeCl3 + CoCl2 = FeCl2 + CoCl3 =>
FeCl3 + CoCl2 = FeCl2 + CoCl3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
K + O = K2O =>
2 K + O = K2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + C = SO2 + CO2 + H2O =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Al(NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Pb(NO3)2 + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
O + H2 = H2O =>
O + H2 = H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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