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CuO + H2 = Cu + H2O
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
Cd + CuCl2 = CdCl2 + Cu =>
Cd + CuCl2 = CdCl2 + Cu
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
Fe2(SO4)3 + H2S = Fe2S3 + H2SO4 =>
Fe2(SO4)3 + 3 H2S = Fe2S3 + 3 H2SO4
P + O2 = PO =>
2 P + O2 = 2 PO
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Fe2P + FeS2 = FeS + P2S5 =>
2 Fe2P + 9 FeS2 = 13 FeS + P2S5
AlCu + HCl = AlCl + CuCl + H2 =>
AlCu + 2 HCl = AlCl + CuCl + H2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Bi2S3 + HNO3 = Bi(NO3)3 + NO + SO4 + H2O =>
Bi2S3 + 16 HNO3 = 2 Bi(NO3)3 + 10 NO + 3 SO4 + 8 H2O
CH4S + O2 = SO3 + CO2 + H2O =>
2 CH4S + 7 O2 = 2 SO3 + 2 CO2 + 4 H2O
LiOH + HCl = LiCl + H2O =>
LiOH + HCl = LiCl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Ba + H2O = BaOH + H2 =>
2 Ba + 2 H2O = 2 BaOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(NO3)2 + Al = Al(NO3)3 + Fe =>
3 Fe(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Fe
OH + H = H2O =>
OH + H = H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + AgNO3 = MgNO3 + Ag =>
Mg + AgNO3 = MgNO3 + Ag
IO[{-}3] + AsO3[{-}3] = I[{-}1] + AsO4[{-}3] =>
IO[{-}3] + AsO3[{-}3] = I[{-}1] + AsO4[{-}3]
MGCl2 + KOH = MG(OH)2 + KCl =>
MGCl2 + 2 KOH = MG(OH)2 + 2 KCl
K4Fe(CN)6 + H2SO4 + H2O = Fe2(SO4)3 + KHSO4 + NH4HSO4 + CO + SO2 =>
2 K4Fe(CN)6 + 24 H2SO4 + 10 H2O = Fe2(SO4)3 + 8 KHSO4 + 12 NH4HSO4 + 12 CO + SO2
IO3[{-}3] + AsO3[{-}3] = I[{-}1] + AsO4[{-}3] =>
IO3[{-}3] + 3 AsO3[{-}3] = I[{-}1] + 3 AsO4[{-}3]
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
As2O3 + H2 = As + H2O =>
As2O3 + 3 H2 = 2 As + 3 H2O
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
NH3 + H = NH4 =>
NH3 + H = NH4
BaS + HCl = BaCl2 + H2S =>
BaS + 2 HCl = BaCl2 + H2S
H2SO4 + Ca = CaSO4 + SO2 + H2O =>
2 H2SO4 + Ca = CaSO4 + SO2 + 2 H2O
Fe2(CO3)3 + HI = FeI3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HI = 2 FeI3 + 3 CO2 + 3 H2O
MgSO4 + H2O = MgSO4*7H2O =>
MgSO4 + 7 H2O = MgSO4*7H2O
Cr2O3 + Na2CO3 + O2 = Na2CrO4 + CO2 =>
2 Cr2O3 + 4 Na2CO3 + 3 O2 = 4 Na2CrO4 + 4 CO2
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
Na(OH) + H2CO3 = Na2CO3 + H2O =>
2 Na(OH) + H2CO3 = Na2CO3 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
P2S3 + HNO3 = H3PO4 + S + NO2 + H2O =>
P2S3 + 10 HNO3 = 2 H3PO4 + 3 S + 10 NO2 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
S + H20 + HClO3 = H2SO4 + Cl2 =>
30 S + H20 + 40 HClO3 = 30 H2SO4 + 20 Cl2
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