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2 FeCl3 + H2O + SO2 = 2 FeCl2 + 2 HCl + SO3
Cu + Cu(NO3)2 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + Cu(NO3)2 + 4 H2SO4 = 4 CuSO4 + 2 NO + 4 H2O
SrCO3 + CH3COOH = CH3COOSr + CO2 + H2O =>
8 SrCO3 + 9 CH3COOH = 8 CH3COOSr + 10 CO2 + 6 H2O
PH3 + Br2 + H2O = P2O5 + HBr =>
2 PH3 + 8 Br2 + 5 H2O = P2O5 + 16 HBr
B2O3(s) + H2O = H3BO3 =>
B2O3(s) + 3 H2O = 2 H3BO3
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Al + CoCl2 = AlCl3 + Co =>
2 Al + 3 CoCl2 = 2 AlCl3 + 3 Co
Sn + Fe2(SO4)3 = SnSO4 + Fe =>
3 Sn + Fe2(SO4)3 = 3 SnSO4 + 2 Fe
Cr + Mg{2+} = Cr{3+} + Mg =>
2 Cr + 3 Mg{2+} = 2 Cr{3+} + 3 Mg
Mg + Cu3(PO4)2 = Mg3(PO4)2 + Cu =>
3 Mg + Cu3(PO4)2 = Mg3(PO4)2 + 3 Cu
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaSO4 + H2O + KOH =>
K2Cr2O7 + 2 NaHSO3 + 3 H2SO4 = Cr2(SO4)3 + 2 NaSO4 + 3 H2O + 2 KOH
C2H5OH + (NH4)2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
3 C2H5OH + 2(NH4)2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2(NH4)2SO4 + 11 H2O
Fe(fr) + O2(g) = Fe2O3(cr) =>
4 Fe(fr) + 3 O2(g) = 2 Fe2O3(cr)
BaO + TiO2 = BaTiO3 =>
BaO + TiO2 = BaTiO3
CH3COOH + HOCH2CH2OH = C6H10O4 + H2O =>
2 CH3COOH + HOCH2CH2OH = C6H10O4 + 2 H2O
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(s) =>
Cl2(g) + ZnI2(aq) = ZnCl2(aq) + I2(s)
Fe + S = FeS =>
Fe + S = FeS
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Na2CO3 + CuSO4 = CuCO3 + Na2 + SO4 =>
Na2CO3 + CuSO4 = CuCO3 + Na2 + SO4
NaF + O2 = NaO + F2 =>
2 NaF + O2 = 2 NaO + F2
CsS = Cs2 + S =>
2 CsS = Cs2 + 2 S
IO3{-} + I{-} + HCl = I2 + Cl{-} + H2O =>
IO3{-} + 5 I{-} + 6 HCl = 3 I2 + 6 Cl{-} + 3 H2O
Na2O + I = NaI + O =>
Na2O + 2 I = 2 NaI + O
La + F2 = LaF3 =>
2 La + 3 F2 = 2 LaF3
H3BO3 + C3H8O3 = C3H5BO3 + H2O =>
H3BO3 + C3H8O3 = C3H5BO3 + 3 H2O
CuI + Cl = CuCl + I =>
CuI + Cl = CuCl + I
(CH3)2C(C6H4OH)2 + O2 = CO2 + H2O =>
(CH3)2C(C6H4OH)2 + 18 O2 = 15 CO2 + 8 H2O
C2H5OH + HCOH = C3H6O2 + H2O =>
C2H5OH + 4 HCOH = 2 C3H6O2 + H2O
Mg + Ne = MgNe =>
Mg + Ne = MgNe
Cu(NO3)2 + C6H8O6 = CuO + H2O + N2 + CO2 =>
2 Cu(NO3)2 + C6H8O6 = 2 CuO + 4 H2O + 2 N2 + 6 CO2
PCl3(c) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(c) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
C6HH14O4 + O2 = CO2 + H2O =>
4 C6HH14O4 + 31 O2 = 24 CO2 + 30 H2O
H2SiO4 = H + SiO4 =>
H2SiO4 = 2 H + SiO4
KMnO4 + H2SO4 + KF = MnSO4 + F2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KF = 2 MnSO4 + 5 F2 + 6 K2SO4 + 8 H2O
Fe(s) + Au(NO3)3(aq) = Fe(NO3)2(aq) + Au(s) =>
3 Fe(s) + 2 Au(NO3)3(aq) = 3 Fe(NO3)2(aq) + 2 Au(s)
Cu2(OH)3Cl = CuO + H2O + Cu2OCl2 =>
2 Cu2(OH)3Cl = 2 CuO + 3 H2O + Cu2OCl2
BaO(s) + H2O = Ba(OH)2 =>
BaO(s) + H2O = Ba(OH)2
CuSO4 + Na2SO3 + KI = CuI + K2SO4 + Na2S4O6 + NaI =>
6 CuSO4 + 10 Na2SO3 + 24 KI = 6 CuI + 12 K2SO4 + Na2S4O6 + 18 NaI
Zn(OH)2 + H{+} + H2O = [Zn(H2O)6]{2+} =>
Zn(OH)2 + 2 H{+} + 4 H2O = [Zn(H2O)6]{2+}
[Ag(NH3)2]{+} + Cl{-} + HNO3 = AgCl + NH4{+} + NO3{-} =>
[Ag(NH3)2]{+} + Cl{-} + 2 HNO3 = AgCl + 2 NH4{+} + 2 NO3{-}
PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O(l)
Na2HAsO4 + HCl = Na2HAsO4HCl =>
Na2HAsO4 + HCl = Na2HAsO4HCl
CH3COOH + CO2 + H2O + MnO2 = Mn{2+} + HCO3{-} =>
CH3COOH + 6 CO2 + 2 H2O + 4 MnO2 = 4 Mn{2+} + 8 HCO3{-}
Na3(PO4) + AlBr3 = AlPO4 + NaBr =>
Na3(PO4) + AlBr3 = AlPO4 + 3 NaBr
C6H8O7 + H2O = C6H7O7 + H3O =>
C6H8O7 + H2O = C6H7O7 + H3O
NaClO4 + MgCl2 = Mg(ClO4)2 + NaCl =>
2 NaClO4 + MgCl2 = Mg(ClO4)2 + 2 NaCl
C3H7COOC2H5 + O2 = CO + H2O =>
C3H7COOC2H5 + 5 O2 = 6 CO + 6 H2O
MgSO4 + MnS3 = MgS + Mn(SO4)3 =>
3 MgSO4 + MnS3 = 3 MgS + Mn(SO4)3
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
NaAsO2 + NaClO4 + NaOH = Na3AsO4 + NaCl + H2O =>
4 NaAsO2 + NaClO4 + 8 NaOH = 4 Na3AsO4 + NaCl + 4 H2O
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