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8 O2 + Sb2S4 = 2 SbO4 + 4 SO2
Na2O2 + H2O + Al = H2 + NaAl(OH)4 =>
Na2O2 + 6 H2O + 2 Al = 2 H2 + 2 NaAl(OH)4
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
O2F2 + H2O = HF + O2 =>
2 O2F2 + 2 H2O = 4 HF + 3 O2
CH3(CH2)5COH + NaBH4 + CH3CH2OH = CH2(CH2)6OH + Na + BOCH2CH2 =>
6 CH3(CH2)5COH + NaBH4 + CH3CH2OH = 6 CH2(CH2)6OH + Na + BOCH2CH2
HCOOH + CH3CH(OH)CH(CH3)COOH = HCOO(CH3)CHCH(CH3)COOH + H2O =>
HCOOH + CH3CH(OH)CH(CH3)COOH = HCOO(CH3)CHCH(CH3)COOH + H2O
Hg + TiCl3 = HgCl + Ti =>
3 Hg + TiCl3 = 3 HgCl + Ti
Ca(OH)2 + Na2Po4 = CaPo4 + NaOH =>
Ca(OH)2 + Na2Po4 = CaPo4 + 2 NaOH
CuO + HN = Cu + N2 + H2O =>
CuO + 2 HN = Cu + N2 + H2O
KNO3 + H2SO3 = HNO3 + KHSO3 =>
KNO3 + H2SO3 = HNO3 + KHSO3
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
[Cd(NH3)4](OH)2 + KCN = K2[Cd(CN)2(NH3)4](OH)2 =>
[Cd(NH3)4](OH)2 + 2 KCN = K2[Cd(CN)2(NH3)4](OH)2
Fe(NO3)3 + Fe = Fe(NO3)2 =>
2 Fe(NO3)3 + Fe = 3 Fe(NO3)2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
CH3(CH2)5COH + NaBH4 + CH3CH2OH = CH2(CH2)6OH + Na + BOCH2CH2 =>
6 CH3(CH2)5COH + NaBH4 + CH3CH2OH = 6 CH2(CH2)6OH + Na + BOCH2CH2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
KNCS + H2O2 = H2SO4 + KCN + H2O =>
KNCS + 3 H2O2 = H2SO4 + KCN + 2 H2O
C2O2 = CO =>
C2O2 = 2 CO
Co(NO3)2 = Co + NO3 =>
Co(NO3)2 = Co + 2 NO3
Ca3P2 + H2SO4 + H2O = PH3 + CaSO4*2H2O =>
Ca3P2 + 3 H2SO4 + 6 H2O = 2 PH3 + 3 CaSO4*2H2O
C12H22O11(aq) + H2O(l) = C2H6O(aq) + CO2(g) =>
C12H22O11(aq) + H2O(l) = 4 C2H6O(aq) + 4 CO2(g)
AgNO3 + Na2SnO2 + NaOH = Ag + Na2SnO3 + NaNO3 + H2O =>
2 AgNO3 + Na2SnO2 + 2 NaOH = 2 Ag + Na2SnO3 + 2 NaNO3 + H2O
LiOH + H3PO4 = H2O + LiPO3 =>
LiOH + H3PO4 = 2 H2O + LiPO3
Fe(NO3)3(at) + Sn(s) = Fe(s) + Sn(NO3)2(aq) =>
2 Fe(NO3)3(at) + 3 Sn(s) = 2 Fe(s) + 3 Sn(NO3)2(aq)
I + F2 = IF7 =>
2 I + 7 F2 = 2 IF7
K2Fe[Fe(CN)6] + O2 + H2O = KFe[Fe(CN)6] + KOH =>
4 K2Fe[Fe(CN)6] + O2 + 2 H2O = 4 KFe[Fe(CN)6] + 4 KOH
C7H12 + H2 = C6H14 =>
6 C7H12 + 13 H2 = 7 C6H14
Na2SiO3 + H2SO4 = H2SiO3 + Na2SO4 =>
Na2SiO3 + H2SO4 = H2SiO3 + Na2SO4
Fe(SO4) + NaI = Na2SO4 + FeI2 =>
Fe(SO4) + 2 NaI = Na2SO4 + FeI2
Na2S(aq) + HgBr2(s) = NaBr(aq) + HgS(s) =>
Na2S(aq) + HgBr2(s) = 2 NaBr(aq) + HgS(s)
KCl + NH4Cl4 = KCl4 + NH4Cl =>
KCl + NH4Cl4 = KCl4 + NH4Cl
C2H6 + Cl = C2 + HCl =>
C2H6 + 6 Cl = C2 + 6 HCl
Hg(NO3)2 + HBr = HNO3 + HgBr2 =>
Hg(NO3)2 + 2 HBr = 2 HNO3 + HgBr2
SrCO3 = SrO + CO2(g) =>
SrCO3 = SrO + CO2(g)
Cr(s) + Fe(NO3)2(ag) = Fe(s) + Cr(NO3)3(ag) =>
2 Cr(s) + 3 Fe(NO3)2(ag) = 3 Fe(s) + 2 Cr(NO3)3(ag)
I2(s) + NaBr(aq) = NaI(aq) + Br2(aq) =>
I2(s) + 2 NaBr(aq) = 2 NaI(aq) + Br2(aq)
H2 + Te = H2Te =>
H2 + Te = H2Te
Fe2O3(s) + H2(s) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(s) = 2 Fe(s) + 3 H2O(l)
Sr(NO3)2 + Na2S = SrS + NaNO3 =>
Sr(NO3)2 + Na2S = SrS + 2 NaNO3
NH4OH + HCI = NH4CI + HOH =>
NH4OH + HCI = NH4CI + HOH
Zn(s) + NiCl2(aq) = ZnCl2 + Ni =>
Zn(s) + NiCl2(aq) = ZnCl2 + Ni
K2SO3 + ZnS = K2S + ZnSO3 =>
K2SO3 + ZnS = K2S + ZnSO3
Fe(NO3)3 + Fe = Fe(NO3)2 =>
2 Fe(NO3)3 + Fe = 3 Fe(NO3)2
O2F2 + H2O = HF + O2 =>
2 O2F2 + 2 H2O = 4 HF + 3 O2
CH3OH + H2 = CH3 + H2O =>
2 CH3OH + H2 = 2 CH3 + 2 H2O
BaI2 + Na2SO4 = BaSO4 + NaI =>
BaI2 + Na2SO4 = BaSO4 + 2 NaI
Ni(s) + HBr(aq) = NiBr3(aq) + H2(g) =>
2 Ni(s) + 6 HBr(aq) = 2 NiBr3(aq) + 3 H2(g)
Sn + Cu = SnCu =>
Sn + Cu = SnCu
Fe{2+} + H2SO4 = FeSO4 + H{+} =>
Fe{2+} + H2SO4 = FeSO4 + 2 H{+}
SiO2 + CrO = CrSiO3 =>
SiO2 + CrO = CrSiO3
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