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Mg(s) + CuS(aq) = MgS(aq) + Cu(s)
Co(OH)2 + H2O = H3O + CoO2H =>
Co(OH)2 + H2O = H3O + CoO2H
Li + S = Li2S =>
2 Li + S = Li2S
NaVO3 + H2O2 + NaOH = Na3VO8 + H2O =>
NaVO3 + 4 H2O2 + 2 NaOH = Na3VO8 + 5 H2O
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
Fe + NaOH + H2O = H2 + Na2[Fe(OH)4] =>
Fe + 2 NaOH + 2 H2O = H2 + Na2[Fe(OH)4]
Al(NO3)3*9H2O = Al2O3 + NO2 + O2 + H2 =>
4 Al(NO3)3*9H2O = 2 Al2O3 + 12 NO2 + 21 O2 + 36 H2
Si3H3 + O2 = SiO2 + H2O =>
4 Si3H3 + 15 O2 = 12 SiO2 + 6 H2O
H2O(g) = H2(g) + O2(g) =>
2 H2O(g) = 2 H2(g) + O2(g)
Fe + NaOH + H2O = H2 + Na2[Fe(OH)4] =>
Fe + 2 NaOH + 2 H2O = H2 + Na2[Fe(OH)4]
(NH4)3PO4 + Ca(C2H3O2)2 = Ca3(PO4)2 + C2H7NO2 =>
2(NH4)3PO4 + 3 Ca(C2H3O2)2 = Ca3(PO4)2 + 6 C2H7NO2
Al + WO3 = W + Al2O3 =>
2 Al + WO3 = W + Al2O3
FeCl3(aq) + K3PO4(aq) = Fe(PO4) + KCl =>
FeCl3(aq) + K3PO4(aq) = Fe(PO4) + 3 KCl
CH4O + C6H8O7 = C19H22O6 + H2O =>
87 CH4O + 14 C6H8O7 = 9 C19H22O6 + 131 H2O
SnI4 + AgNO3 = Sn(NO3)4 + AgI =>
SnI4 + 4 AgNO3 = Sn(NO3)4 + 4 AgI
Al(NO3)3*9H2O = Al2O3 + NO2 + O2 + H2O =>
4 Al(NO3)3*9H2O = 2 Al2O3 + 12 NO2 + 3 O2 + 36 H2O
CO3 + O2 = CO2O3 =>
CO3 + O2 = CO2O3
Ca(NO2)2 + HNO3 = Ca(NO3)2 + HNO2 =>
Ca(NO2)2 + 2 HNO3 = Ca(NO3)2 + 2 HNO2
BaC4H6O4 + Na2CrO4 = NaC4H6O4 + Ba2CrO4 =>
2 BaC4H6O4 + Na2CrO4 = 2 NaC4H6O4 + Ba2CrO4
FeCO3 + H3PO4 = Fe3(PO4)2 + H2CO3 =>
3 FeCO3 + 2 H3PO4 = Fe3(PO4)2 + 3 H2CO3
CO2(g) + H20(l) = C6H12O6(aq) + O2(g) =>
30 CO2(g) + 3 H20(l) = 5 C6H12O6(aq) + 15 O2(g)
C10H10O + CH3OH + NaBH4 = C10H18O + CHOBNa =>
7 C10H10O + 8 CH3OH + 8 NaBH4 = 7 C10H18O + 8 CHOBNa
Xe + Fe = XeFe6 =>
Xe + 6 Fe = XeFe6
C6H5ONa + H2O = C6H4ONa + H3O =>
C6H5ONa + H2O = C6H4ONa + H3O
Cl2(g) + OH{-}(aq) = ClO{-}(aq) + Cl{-}(aq) + H2O =>
Cl2(g) + 2 OH{-}(aq) = ClO{-}(aq) + Cl{-}(aq) + H2O
Fe(NO3)2 + K2SO4 = FeSO4 + KNO3 =>
Fe(NO3)2 + K2SO4 = FeSO4 + 2 KNO3
C8H10 + KMnO4 = MnO2 + KOH + CO2 + C6H5COOH =>
C8H10 + 4 KMnO4 = 4 MnO2 + 4 KOH + CO2 + C6H5COOH
SO3(g) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
SO3(g) + 2 NaOH(aq) = Na2SO4(aq) + H2O(l)
SrSO4 + CH3COOH = Sr(CH2COO)2 + H2O + SO2 =>
SrSO4 + 2 CH3COOH = Sr(CH2COO)2 + 2 H2O + SO2
Ni2O3 + H2O = Ni(HO)3 =>
Ni2O3 + 3 H2O = 2 Ni(HO)3
Na2SO4 + HNO3 = NaNO3 + H2SO4 =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + H2SO4
C(s) + Fe2O3 = Fe + CO =>
3 C(s) + Fe2O3 = 2 Fe + 3 CO
Sn(OH)4 + NaOH = Na2[Sn(OH)6] =>
Sn(OH)4 + 2 NaOH = Na2[Sn(OH)6]
Zn(OH)2 + AgNO3 = Zn(NO3)2 + AgOH =>
Zn(OH)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgOH
N2 + O4 = NO =>
2 N2 + O4 = 4 NO
RbOH + ZnO = Rb2ZnO2 + H2O =>
2 RbOH + ZnO = Rb2ZnO2 + H2O
Al + HCl + H2O = (Al(H2O)6)Cl3 + H2 =>
2 Al + 6 HCl + 12 H2O = 2(Al(H2O)6)Cl3 + 3 H2
I2 + NaCI = ICI + Na =>
I2 + 2 NaCI = 2 ICI + 2 Na
N2O5(g) + H2O = HNO3(aq) =>
N2O5(g) + H2O = 2 HNO3(aq)
NaCHO2 + H2O = NaOH + HCHO2 =>
NaCHO2 + H2O = NaOH + HCHO2
Li2S(aq) + HBr(aq) = H2S(aq) + LiBr(s) =>
Li2S(aq) + 2 HBr(aq) = H2S(aq) + 2 LiBr(s)
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
Ag(NO3) + NH3 = Ag(NH3)2 + NO3 =>
Ag(NO3) + 2 NH3 = Ag(NH3)2 + NO3
HCl + Na2CO3 = NaCl + H2O + CO2(g) =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2(g)
Al2(SO4)3 + Ba(HCO3)2 = Al(HCO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(HCO3)2 = 2 Al(HCO3)3 + 3 BaSO4
NaCN + Cl2 + NaOH = NaCNO + NaCl + H2O =>
NaCN + Cl2 + 2 NaOH = NaCNO + 2 NaCl + H2O
C15H31COONa + CaCl2 = (C15H31COO)2Ca + NaCl =>
2 C15H31COONa + CaCl2 = (C15H31COO)2Ca + 2 NaCl
CH3NH3Cl = CH3NH2 + HCl =>
CH3NH3Cl = CH3NH2 + HCl
Sn(NO3)4 + Na2S = Sn2S4 + NaNO3 =>
2 Sn(NO3)4 + 4 Na2S = Sn2S4 + 8 NaNO3
Al2(SO4)3 + Na(OH) = Al(OH)3 + Na2(SO4) =>
Al2(SO4)3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2(SO4)
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