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4 H2O + 5 Mn{3+} = 4 Mn{2+} + MnO4{-} + 8 H{+}
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
Hg = Hg02 =>
2 Hg = Hg02
HgAsS3 + Pd = As + Hg + PdS =>
HgAsS3 + 3 Pd = As + Hg + 3 PdS
Ca2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca2(s) + 4 H2O(l) = 2 Ca(OH)2(aq) + 2 H2(g)
CuSO4(aq) + KI(aq) = CuI2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KI(aq) = CuI2(s) + K2SO4(aq)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cr(OH)3(s) = Cr2O3(s) + H2O(l) =>
2 Cr(OH)3(s) = Cr2O3(s) + 3 H2O(l)
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
C12H20O9(OH)2 + Cu(OH)2 = (C12H20O9(O)(OH))2Cu + H2O =>
2 C12H20O9(OH)2 + Cu(OH)2 = (C12H20O9(O)(OH))2Cu + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe(N3O9) + NaOH = Fe(O3H3) + NaNO3 =>
Fe(N3O9) + 3 NaOH = Fe(O3H3) + 3 NaNO3
BaO2 + Cr2(SO4)3 + NaOH = BaSO4 + Na2CrO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 3 BaSO4 + 2 Na2CrO4 + 2 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Mg(OH)2 + NH4OH = Mg(NH4)2 + H2O2 =>
Mg(OH)2 + 2 NH4OH = Mg(NH4)2 + 2 H2O2
CH3C(OH)(CH3)CH3 + HCl = CH3C(Cl)(CH3)CH3 + H2O =>
CH3C(OH)(CH3)CH3 + HCl = CH3C(Cl)(CH3)CH3 + H2O
Na + (OH)2 = NaOH =>
2 Na + (OH)2 = 2 NaOH
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
ICl + Cl2 + H2O = HIO3 + HCl =>
ICl + 2 Cl2 + 3 H2O = HIO3 + 5 HCl
Li2O + H2S = Li2S + HOH =>
Li2O + H2S = Li2S + HOH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(NH3OH)Cl + TiCl3 = N2 + Ti + HCl + H2O =>
6(NH3OH)Cl + 2 TiCl3 = 3 N2 + 2 Ti + 12 HCl + 6 H2O
H{+} + H2O2(aq) + I{-}1(aq) = I2(s) + H2O(l) =>
2 H{+} + H2O2(aq) + 2 I{-}1(aq) = I2(s) + 2 H2O(l)
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C14H12Br2 + Zn = C14H12 + ZnBr =>
C14H12Br2 + 2 Zn = C14H12 + 2 ZnBr
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
COF2(g) + H2O(l) = CO2(g) + HF(g) =>
COF2(g) + H2O(l) = CO2(g) + 2 HF(g)
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
(CHO)2 + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
(CHO)2 + 2 Cu(OH)2 + 2 NaOH = 2 HCOONa + Cu2O + 3 H2O
Cd + Pb(NO3)2 = Cd(NO3)2 + Pb =>
Cd + Pb(NO3)2 = Cd(NO3)2 + Pb
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
KMnO4 = K2O + MnO + O2 = KMnO4 = K2O + MnO{+} =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
H2O + Mn{3+} = Mn{2+} + MnO4{-} + H{+} =>
4 H2O + 5 Mn{3+} = 4 Mn{2+} + MnO4{-} + 8 H{+}
CuSO4 + NH4SCN + H2SO3 + H2O = CuSCN + (NH4)2SO4 + H2SO4 =>
2 CuSO4 + 2 NH4SCN + H2SO3 + H2O = 2 CuSCN + (NH4)2SO4 + 2 H2SO4
Fe2 + H2O = Fe3O4 + H2 =>
3 Fe2 + 8 H2O = 2 Fe3O4 + 8 H2
HOOC(CH2)4COOH + NaOH = NaOOC(CH2)4COONa + H2O =>
HOOC(CH2)4COOH + 2 NaOH = NaOOC(CH2)4COONa + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3CHO + NaHCO3 = NaCH3CO2 + H2O + CO2 =>
4 CH3CHO + 5 NaHCO3 = 5 NaCH3CO2 + 3 H2O + 3 CO2
Nb2O5 + SOCl2 = NbCl5 + SO2 =>
Nb2O5 + 5 SOCl2 = 2 NbCl5 + 5 SO2
CaB6 + CaC2 + C = Ca8B16C30 =>
8 CaB6 + 16 CaC2 + 58 C = 3 Ca8B16C30
(CH3CH2CH2CH3)1 + O2 = (C2H2(CO)2O)1 + H2O =>
2(CH3CH2CH2CH3)1 + 7 O2 = 2(C2H2(CO)2O)1 + 8 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C3H8 + NH3 = HNC + H2 =>
C3H8 + 3 NH3 = 3 HNC + 7 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CuCI2 + KI = CuI + KCI + I =>
CuCI2 + KI = CuI + KCI + I
Na3AsO4 + Ca(OH)2 = NaOH + Ca3(AsO4)2 =>
2 Na3AsO4 + 3 Ca(OH)2 = 6 NaOH + Ca3(AsO4)2
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