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Zn(OH)2 + 2 OH{-} = Zn(OH)4{2-}
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
CH4ClNa = CH4NaCl =>
CH4ClNa = CH4NaCl
Fe(CO3)2 = Fe + CO3 =>
Fe(CO3)2 = Fe + 2 CO3
KNO3 + Cr2(SO4)3 + K2CO3 = KNO2 + K2CrO4 + K2SO4 + CO2 =>
3 KNO3 + Cr2(SO4)3 + 5 K2CO3 = 3 KNO2 + 2 K2CrO4 + 3 K2SO4 + 5 CO2
CH3COOH + HClO4 = CH3COOH2 + ClO4 =>
CH3COOH + HClO4 = CH3COOH2 + ClO4
FeS + H{+} = Fe{2+} + H2S =>
FeS + 2 H{+} = Fe{2+} + H2S
C15H32(pentadecano) + O2 = CO + H2O =>
2 C15H32(pentadecano) + 31 O2 = 30 CO + 32 H2O
IO3 + SO3 = I2 + SO4 =>
2 IO3 + 6 SO3 = I2 + 6 SO4
C2H5OH + PI3 = C2H5I + H3PO3 =>
3 C2H5OH + PI3 = 3 C2H5I + H3PO3
C13H8O + NaBH4 = C13H9OH + NaBH3 =>
C13H8O + 2 NaBH4 = C13H9OH + 2 NaBH3
AgNO3(aq) + Na2S = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S = Ag2S(s) + 2 NaNO3(aq)
NO + HO2 = NO2 + HO =>
NO + HO2 = NO2 + HO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH3CN + H2O = CH3COOH + NH3 =>
CH3CN + 2 H2O = CH3COOH + NH3
Zn(NO3)2 + AgI = ZnI + Ag(NO3)2 =>
Zn(NO3)2 + AgI = ZnI + Ag(NO3)2
BaBr2 + H2O = BaO + HBr =>
BaBr2 + H2O = BaO + 2 HBr
CuS + NO3{-} + H{+} = Cu{2+} + NO + HSO4{-} + H2O =>
3 CuS + 8 NO3{-} + 11 H{+} = 3 Cu{2+} + 8 NO + 3 HSO4{-} + 4 H2O
Ba2N2 + H2O = Ba(OH)2 + NH2 =>
Ba2N2 + 4 H2O = 2 Ba(OH)2 + 2 NH2
Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + 4 H2O
(NH4)3PO4 + HNO3 = H3PO4 + (NH4)NO3 =>
(NH4)3PO4 + 3 HNO3 = H3PO4 + 3(NH4)NO3
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
AgO + HCl = AgCl + Cl2 + H2O =>
2 AgO + 4 HCl = 2 AgCl + Cl2 + 2 H2O
N4 + H2 = NH3 =>
N4 + 6 H2 = 4 NH3
SO3 + C = SO2 + CO2 =>
2 SO3 + C = 2 SO2 + CO2
SiO2 + H2 = Si + H2O =>
SiO2 + 2 H2 = Si + 2 H2O
Ba + CuSO4 = BaSO4 + Cu =>
Ba + CuSO4 = BaSO4 + Cu
K2 + H2O = KOH + H2 =>
K2 + 2 H2O = 2 KOH + H2
FeCl2 + Na3PO3 = NaCl + Fe3(PO3)2 =>
3 FeCl2 + 2 Na3PO3 = 6 NaCl + Fe3(PO3)2
[N(CH3)4]I + I2 = [N(CH3)4]I3 =>
[N(CH3)4]I + I2 = [N(CH3)4]I3
AlO3H3 + H2CO3 = Al2C3O9 + H2O =>
2 AlO3H3 + 3 H2CO3 = Al2C3O9 + 6 H2O
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
C3H4O2 + Br2 = CH2CHCOOBr + HBr =>
C3H4O2 + Br2 = CH2CHCOOBr + HBr
C3H6O + Cl2 = C3H5OCl + HCl =>
C3H6O + Cl2 = C3H5OCl + HCl
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
NaHSO3 + KIO3 = I2 + K2SO4 + Na2SO4 + NaHSO4 + H2O =>
5 NaHSO3 + 2 KIO3 = I2 + K2SO4 + Na2SO4 + 3 NaHSO4 + H2O
CaPO4 + HS = CaSO4 + HP =>
CaPO4 + HS = CaSO4 + HP
Al2(SO4)3 + Na3(PO4) = AlPO4 + Na2(SO4) =>
Al2(SO4)3 + 2 Na3(PO4) = 2 AlPO4 + 3 Na2(SO4)
Cu3(PO4)2 = CuO + P4O10 =>
2 Cu3(PO4)2 = 6 CuO + P4O10
Cl{-} + CrO4{2-} + H{+} = Cl2 + Cr(OH)3 + H2O =>
6 Cl{-} + 2 CrO4{2-} + 10 H{+} = 3 Cl2 + 2 Cr(OH)3 + 2 H2O
KMnO4 = MnO2K2MnO4 + O2 =>
2 KMnO4 = MnO2K2MnO4 + O2
Eu2O3 + La = Eu + La2O3 =>
Eu2O3 + 2 La = 2 Eu + La2O3
K2Cr2O7 + BaCl2 + KOH = BaCrO4 + KCl + HCl =>
K2Cr2O7 + 2 BaCl2 + KOH = 2 BaCrO4 + 3 KCl + HCl
Cd + AgCl = Cd{+2} + Ag + Cl{-} =>
Cd + 2 AgCl = Cd{+2} + 2 Ag + 2 Cl{-}
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + H2O =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 H2O
S + HClO4 + H2O = H2SO4 + Cl2 =>
7 S + 6 HClO4 + 4 H2O = 7 H2SO4 + 3 Cl2
BaOHNO2 + HBr = BaBr2 + HNO2 + H2O =>
BaOHNO2 + 2 HBr = BaBr2 + HNO2 + H2O
CuSO4(aq) + Ni(NO3)2(aq) = Cu(NO3)2 + NiSO4 =>
CuSO4(aq) + Ni(NO3)2(aq) = Cu(NO3)2 + NiSO4
Ba + CuO = BaCu + O2 =>
2 Ba + 2 CuO = 2 BaCu + O2
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