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FeS + 3 O = FeO + SO2
KMnO4 + H2SO4 + KCl = MnSO4 + Cl2 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KCl = 2 MnSO4 + 5 Cl2 + 8 H2O + 6 K2SO4
NH3 + CaO = CaH3 + NO =>
NH3 + CaO = CaH3 + NO
WCl4 + Cl2 = WCl5 =>
2 WCl4 + Cl2 = 2 WCl5
Al + NaOH + NaNO3 + H2O = NH3 + Na3[Al(OH)6] =>
8 Al + 21 NaOH + 3 NaNO3 + 18 H2O = 3 NH3 + 8 Na3[Al(OH)6]
H2 + I2 = HI =>
H2 + I2 = 2 HI
KNO2 + C0 = K2CO3 + CO + N2 =>
2 KNO2 + 2 C0 = K2CO3 + CO + N2
C2H4O + H2O = CO2 + CH4 =>
4 C2H4O + 2 H2O = 3 CO2 + 5 CH4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuCl + HCl + O2 = H2O + CuCl2 =>
4 CuCl + 4 HCl + O2 = 2 H2O + 4 CuCl2
KCl + HBrO3 = Br2 + KClO + H2O =>
5 KCl + 2 HBrO3 = Br2 + 5 KClO + H2O
Sb2O3 + HBr = SbBr3 + H2O =>
Sb2O3 + 6 HBr = 2 SbBr3 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KCl + HBrO3 = Br2 + KClO + H2O =>
5 KCl + 2 HBrO3 = Br2 + 5 KClO + H2O
K3[Fe(CN)6] + FeCl2 = KCl + Fe3[Fe(CN)6]2 =>
2 K3[Fe(CN)6] + 3 FeCl2 = 6 KCl + Fe3[Fe(CN)6]2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CaPO4 = Ca + PO4 =>
CaPO4 = Ca + PO4
C6H3N2 + O2 = CO2 + H2O + NO3 =>
4 C6H3N2 + 39 O2 = 24 CO2 + 6 H2O + 8 NO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Ca3N2 + Na3P = Ca3P2 + Na3N =>
Ca3N2 + 2 Na3P = Ca3P2 + 2 Na3N
NaNO3 + MnCl2 = NaCl + Mn(NO3)2 =>
2 NaNO3 + MnCl2 = 2 NaCl + Mn(NO3)2
Ba(OH)2 + C6H5COOH = H2O + (C6H5COO)2Ba =>
Ba(OH)2 + 2 C6H5COOH = 2 H2O + (C6H5COO)2Ba
KCl + CaCO = KCO + CaCl =>
KCl + CaCO = KCO + CaCl
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
Na + H2O + SO2 + O2 = Na2SO4(H2O)10 =>
2 Na + 10 H2O + SO2 + O2 = Na2SO4(H2O)10
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(x) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(x)
C4H10(g) + O2(g) = C02(g) + H2O(g) =>
2 C4H10(g) + 5 O2(g) = 4 C02(g) + 10 H2O(g)
NaHCO3 + H = NaOH + CH4 + H2O =>
NaHCO3 + 8 H = NaOH + CH4 + 2 H2O
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
ClO4 + Hg = HgO + ClO3 =>
ClO4 + Hg = HgO + ClO3
KI + H2O = H2 + I + KOH =>
2 KI + 2 H2O = H2 + 2 I + 2 KOH
KI + Fe2(SO4)3 = Fe + KI(SO4)3 =>
KI + Fe2(SO4)3 = 2 Fe + KI(SO4)3
NaClO + KBr = KCl + NaBrO =>
NaClO + KBr = KCl + NaBrO
CaCO3 + C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O
CO2 + H2O = C8H12O4 + O2 =>
8 CO2 + 6 H2O = C8H12O4 + 9 O2
SF4 + O2 = OSF4 =>
2 SF4 + O2 = 2 OSF4
PbOH2 + KH = KOH + PbH2 =>
PbOH2 + KH = KOH + PbH2
CO(NH2)2 + H2O = N2 + CO2 + H2 =>
CO(NH2)2 + H2O = N2 + CO2 + 3 H2
Ca(CO3)2 + HOH = Ca(OH)2 + HCO3 =>
Ca(CO3)2 + 2 HOH = Ca(OH)2 + 2 HCO3
Li + S = Li2S3 =>
2 Li + 3 S = Li2S3
C6H16N2(aq) + HCl(aq) = C6H18N2Cl2(aq) =>
C6H16N2(aq) + 2 HCl(aq) = C6H18N2Cl2(aq)
NaI(s) + Cl2(aq) = I2(s) + NaCl(aq) =>
2 NaI(s) + Cl2(aq) = I2(s) + 2 NaCl(aq)
Mg(NO3)2(s) = MgO(s) + NO2(g) + O2 =>
2 Mg(NO3)2(s) = 2 MgO(s) + 4 NO2(g) + O2
Fe(s) + H2SO4(aq) = FeSO4(s) + H2 =>
Fe(s) + H2SO4(aq) = FeSO4(s) + H2
SeO2 + O2 = SeO4 =>
SeO2 + O2 = SeO4
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
FeS + O*2 = Fe*2O*3 + SO*3 =>
FeS + 3 O*2 = Fe*2O*3 + SO*3
SF4 + I2O5 = IF5 + SO2 =>
5 SF4 + 2 I2O5 = 4 IF5 + 5 SO2
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