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FeO + S = FeS + O
C3H8 = C3H4 + H2 =>
C3H8 = C3H4 + 2 H2
Al(OH)3 + H2O2 + NaOH = Na2AlO4 + H2O =>
2 Al(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2AlO4 + 8 H2O
PCl3 = P + Cl =>
PCl3 = P + 3 Cl
As + H2O2 = As2O5 + H2 =>
4 As + 5 H2O2 = 2 As2O5 + 5 H2
C3H4O2 + H2O = C3H6O3 =>
C3H4O2 + H2O = C3H6O3
CoC2O4 = CoCO3CO =>
CoC2O4 = CoCO3CO
SnO = Sn + O2 =>
2 SnO = 2 Sn + O2
Ca(OH)2 + ClO2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 12 ClO2 = CaCl2 + 5 Ca(ClO3)2 + 6 H2O
HNO3 + Os = Os(NO3)2 + H2 =>
2 HNO3 + Os = Os(NO3)2 + H2
K + Ca3(PO4)2 = Ca + K3(PO4)2 =>
3 K + Ca3(PO4)2 = 3 Ca + K3(PO4)2
CCl4 + O2 = CO2 + Cl2 =>
CCl4 + O2 = CO2 + 2 Cl2
Cr(OH)4 = Cr + OH =>
Cr(OH)4 = Cr + 4 OH
HClO3 + H2S = HCl + H2SO4 =>
4 HClO3 + 3 H2S = 4 HCl + 3 H2SO4
Ni(HCO3)2 = Ni(CO3) + H2O + CO2 =>
Ni(HCO3)2 = Ni(CO3) + H2O + CO2
H2O + SO2 + HNO3 = H2SO4 + N2O3 =>
H2O + 2 SO2 + 2 HNO3 = 2 H2SO4 + N2O3
C2H5OH + Br2 = C2H4Br + H2O =>
2 C2H5OH + Br2 = 2 C2H4Br + 2 H2O
Mg(NO3)2 + Na2SO3 = MgSO3 + NaNO3 =>
Mg(NO3)2 + Na2SO3 = MgSO3 + 2 NaNO3
Se8 + F2 = SeF4 =>
Se8 + 16 F2 = 8 SeF4
HCHO + KMnO4 + KOH = K2MnO4 + HCOOH + H2O =>
HCHO + 2 KMnO4 + 2 KOH = 2 K2MnO4 + HCOOH + H2O
AlBr3 + C12 = AlC13 + Br2 =>
12 AlBr3 + 13 C12 = 12 AlC13 + 18 Br2
Fe(NO3)3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KNO3 =>
3 Fe(NO3)3 + 3 K3Fe(CN)6 = Fe3(Fe(CN)6)3 + 9 KNO3
Na2S + NaOCl = Na2SO4 + NaCl =>
Na2S + 4 NaOCl = Na2SO4 + 4 NaCl
Fe(SCN)3 + KF = K3[FeF6] + KSCN =>
Fe(SCN)3 + 6 KF = K3[FeF6] + 3 KSCN
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
H2SO3 + MnO4{-} = SO4{-2} + Mn{+2} + H{+} + H2O =>
5 H2SO3 + 2 MnO4{-} = 5 SO4{-2} + 2 Mn{+2} + 4 H{+} + 3 H2O
NaClO3 + HCl = NaCl + Cl2 + H2O =>
NaClO3 + 6 HCl = NaCl + 3 Cl2 + 3 H2O
Mg + CH3OH = Mg(CH3O)2 + H2 =>
Mg + 2 CH3OH = Mg(CH3O)2 + H2
HCl(g) + O2(g) = Cl2(g) + H2O(g) =>
4 HCl(g) + O2(g) = 2 Cl2(g) + 2 H2O(g)
Cr(OH)4 = Cr + OH =>
Cr(OH)4 = Cr + 4 OH
Au{2+} + Ag = Au + Ag{+} =>
Au{2+} + 2 Ag = Au + 2 Ag{+}
CaO + ZnO = CaZnO2 =>
CaO + ZnO = CaZnO2
Fe + CuBr2 = Cu + FeBr2 =>
Fe + CuBr2 = Cu + FeBr2
CaSO4 + Fe2O3 = FeSO4 + CaO + O2 =>
4 CaSO4 + 2 Fe2O3 = 4 FeSO4 + 4 CaO + O2
NO3{-} + C = NO2 + CO2 + O{2-} =>
4 NO3{-} + C = 4 NO2 + CO2 + 2 O{2-}
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l) =>
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l)
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
MnO4 + CH3CH2OH = MnO2 + CH3CHO + OH =>
MnO4 + CH3CH2OH = MnO2 + CH3CHO + 2 OH
(CH3COO)2Cu*H2O + HCl = CuCl2 + CH3COOH + H2O =>
(CH3COO)2Cu*H2O + 2 HCl = CuCl2 + 2 CH3COOH + H2O
As2S3 + NH3 + H2O2 = (NH4)3AsO4 + S + H2O =>
As2S3 + 6 NH3 + 5 H2O2 = 2(NH4)3AsO4 + 3 S + 2 H2O
H2C2O4(aq) + NaOH(aq) = Na2C2O4(aq) + H2O =>
H2C2O4(aq) + 2 NaOH(aq) = Na2C2O4(aq) + 2 H2O
CH3COONa(aq) + HCl(aq) = CH3COOH(l) + NaCl(aq) =>
CH3COONa(aq) + HCl(aq) = CH3COOH(l) + NaCl(aq)
CuCO3 + H2SO4 = CuSO4 + H2CO3 =>
CuCO3 + H2SO4 = CuSO4 + H2CO3
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
C8H16 + Br2 = C8H16Br =>
2 C8H16 + Br2 = 2 C8H16Br
CoCl2 + Al(NO3)3 = Co(NO3)2 + AlCl3 =>
3 CoCl2 + 2 Al(NO3)3 = 3 Co(NO3)2 + 2 AlCl3
Ar + O = ArO2 =>
Ar + 2 O = ArO2
Cu2Cl(OH)3 + H2SO4 = CuSO4 + HCl + H2O =>
Cu2Cl(OH)3 + 2 H2SO4 = 2 CuSO4 + HCl + 3 H2O
KI + CCl4 + Br2 = KCl + CI + BrCl =>
2 KI + 2 CCl4 + 3 Br2 = 2 KCl + 2 CI + 6 BrCl
PCl5(s) = P4(s) + Cl2(g) =>
4 PCl5(s) = P4(s) + 10 Cl2(g)
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