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12 Fe = Fe12
Al(s) + NaOH(aq) + H2O(l) = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na[Al(OH)4](aq) + 3 H2(g)
HgS + H2SO4 = HgSO4 + SO2 + H2O =>
HgS + 4 H2SO4 = HgSO4 + 4 SO2 + 4 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca2CO3 + HCl = CaCl + H2O + CO2 =>
Ca2CO3 + 2 HCl = 2 CaCl + H2O + CO2
C6H12O6NaOH = C6H11O6NaH2O =>
C6H12O6NaOH = C6H11O6NaH2O
NH4Cl + HCl = NH5Cl2 =>
NH4Cl + HCl = NH5Cl2
Mg2 + HCl = MgCl2 + H2 =>
Mg2 + 4 HCl = 2 MgCl2 + 2 H2
LiOH + Ba3(PO4)2 = Li3O4P + Ba(OH)2 =>
6 LiOH + Ba3(PO4)2 = 2 Li3O4P + 3 Ba(OH)2
NaIKCl = KINaCl =>
NaIKCl = KINaCl
Ca(OH)2 + KHC8H4O4 = Ca(KC8H4O4)2 + H2O =>
Ca(OH)2 + 2 KHC8H4O4 = Ca(KC8H4O4)2 + 2 H2O
BaCl2(aq) + HCl(aq) = BaCl + HCl2 =>
BaCl2(aq) + HCl(aq) = BaCl + HCl2
HgS + H2SO4 = HgSO4 + SO2 + H2O =>
HgS + 4 H2SO4 = HgSO4 + 4 SO2 + 4 H2O
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
NH4(NO3)*5Ca(NO3)2*OH2O + NaOH = CaOH + NaNO3 + H2O + NH4 =>
9 NH4(NO3)*5Ca(NO3)2*OH2O + 107 NaOH = 45 CaOH + 107 NaNO3 + 56 H2O + NH4
C3H6 + H2 = C3H6H2 =>
C3H6 + H2 = C3H6H2
CH3OH = (C3H8O) + H2O =>
3 CH3OH = (C3H8O) + 2 H2O
MnO2 + Na2S2O5 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
2 MnO2 + Na2S2O5 + H2SO4 = 2 MnSO4 + Na2SO4 + H2O
K2Cr2O7 + HI + HClO4 = Cr(ClO4)3 + KI + I2 + H2O =>
K2Cr2O7 + 8 HI + 6 HClO4 = 2 Cr(ClO4)3 + 2 KI + 3 I2 + 7 H2O
TeO3 + H = HTeO3 =>
TeO3 + H = HTeO3
NaCl + Fe(Cl3)3 = NaCl3 + FeCl3 =>
3 NaCl + Fe(Cl3)3 = 3 NaCl3 + FeCl3
NiSO4 + Cl2 + H2O = Ni(OH)2SO4 + HCl =>
NiSO4 + Cl2 + 2 H2O = Ni(OH)2SO4 + 2 HCl
P + HO2 = PO4 + H =>
P + 2 HO2 = PO4 + 2 H
KHCO3HCl = KClCO2H2O =>
KHCO3HCl = KClCO2H2O
C2H2 + NaH = C2NaH + H =>
C2H2 + NaH = C2NaH + 2 H
BaCO3 + NaNO2 = Ba(NO2)2 + Na2CO3 =>
BaCO3 + 2 NaNO2 = Ba(NO2)2 + Na2CO3
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Mg2 + HCl = MgCl2 + H =>
Mg2 + 4 HCl = 2 MgCl2 + 4 H
BaSO4(s) = BaOSO3 =>
BaSO4(s) = BaOSO3
Al2O3 + H2SO4 = H2O + Al2(SO4)3 =>
Al2O3 + 3 H2SO4 = 3 H2O + Al2(SO4)3
CO3{-} + H2O = HCO3{-} + OH =>
CO3{-} + H2O = HCO3{-} + OH
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(aq) + NaCl(aq) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(aq) + 6 NaCl(aq)
La(OH)3 + HNO3 = La(NO3)3 + H2O =>
La(OH)3 + 3 HNO3 = La(NO3)3 + 3 H2O
KOH + CH3COOCH = CH3COOK + H2O =>
3 KOH + 2 CH3COOCH = 3 CH3COOK + H2O
KI + BaCl2 = KCl2 + BaI =>
KI + BaCl2 = KCl2 + BaI
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
NH4Cl + KOH = KCl + H2O + NH3 =>
NH4Cl + KOH = KCl + H2O + NH3
Ni2(CO3)2 = NiO + CO2 =>
Ni2(CO3)2 = 2 NiO + 2 CO2
Zn + AlCl3 + H2O = AlOHCl2 + ZnCl2 + H2 =>
Zn + 2 AlCl3 + 2 H2O = 2 AlOHCl2 + ZnCl2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg(NO3)2 + NaCH3CO2 = Mg(CH3CO2) + Na(NO3)2 =>
Mg(NO3)2 + NaCH3CO2 = Mg(CH3CO2) + Na(NO3)2
NO = (NO)4 =>
4 NO = (NO)4
Al2S3 + HOH = Al(OH)3 + H2 + S =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2 + 3 S
HC9H7O4 + Mg(OH)2 = CMgO + H2O =>
HC9H7O4 + 9 Mg(OH)2 = 9 CMgO + 13 H2O
H2O + MgCl2 = Mg(OH) + HCl + Cl =>
H2O + MgCl2 = Mg(OH) + HCl + Cl
K2ZnO2 + H2O = Zn(OH)2 + KOH =>
K2ZnO2 + 2 H2O = Zn(OH)2 + 2 KOH
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