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Na2CO3 + 2 H2O = 2 NaOH + H2O*CO2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Pb2TiO4 + H2SO4 = PbSO4 + H4TiO4 =>
Pb2TiO4 + 2 H2SO4 = 2 PbSO4 + H4TiO4
Al + P = AlP =>
Al + P = AlP
Ba(OH)2 + HClO4 = Ba(ClO4)2 + H2O =>
Ba(OH)2 + 2 HClO4 = Ba(ClO4)2 + 2 H2O
Sr(OH)2 + (NH4)2(CO3) = SrCO3 + NH4OH =>
Sr(OH)2 + (NH4)2(CO3) = SrCO3 + 2 NH4OH
Se + OH{-} = Se{-2} + SeO3{-2} + H2O =>
3 Se + 6 OH{-} = 2 Se{-2} + SeO3{-2} + 3 H2O
CH3COOH + Na2O = CH3COOHNa2O =>
CH3COOH + Na2O = CH3COOHNa2O
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C10H15NO*HCl + KMnO4 = C10H13NO + MnO2 + KCl + H2O + HCl =>
3 C10H15NO*HCl + 2 KMnO4 = 3 C10H13NO + 2 MnO2 + 2 KCl + 4 H2O + HCl
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Ag + PCl = P + AgCl =>
Ag + PCl = P + AgCl
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
KCrO2 + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2Cr2O7 =>
2 KCrO2 + 3 PbO2 + 6 KOH + 3 H2O = 3 K2[Pb(OH)4] + K2Cr2O7
KMnO4 + C3H8O3 + H2SO4 = C3H4O5 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 C3H8O3 + 12 H2SO4 = 5 C3H4O5 + 4 K2SO4 + 8 MnSO4 + 22 H2O
NH2OH + Fe(OH)2 + H2O = NH3 + Fe(OH)3 =>
NH2OH + 2 Fe(OH)2 + H2O = NH3 + 2 Fe(OH)3
CdCl2 + HS = CdS2 + HCl =>
CdCl2 + 2 HS = CdS2 + 2 HCl
AlO3H3 + H2CO3 = Al2C3O9 + H2O =>
2 AlO3H3 + 3 H2CO3 = Al2C3O9 + 6 H2O
FeTiO3 + C = TiC + Fe + CO =>
FeTiO3 + 4 C = TiC + Fe + 3 CO
NO2 + Na2O = NaNO3 + NaNO2 =>
2 NO2 + Na2O = NaNO3 + NaNO2
Ca5(PO4)3F + H2SO4 = Ca(HSO4)2 + Ca(H2PO4)2 + CaF2 =>
2 Ca5(PO4)3F + 12 H2SO4 = 6 Ca(HSO4)2 + 3 Ca(H2PO4)2 + CaF2
Na2C2O3 + KBrO3 + H2O = CO2 + KBr + NaOH =>
3 Na2C2O3 + 2 KBrO3 + 3 H2O = 6 CO2 + 2 KBr + 6 NaOH
CrCl3 + HCl = CrCl2 + HCl2 =>
CrCl3 + HCl = CrCl2 + HCl2
AlF3 + NaOH = Na3AlF6 + Al(OH)3 =>
2 AlF3 + 3 NaOH = Na3AlF6 + Al(OH)3
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
SnCl2 + NaOH = NaCl + Na2Sn(OH)4 =>
SnCl2 + 4 NaOH = 2 NaCl + Na2Sn(OH)4
La2(C2O4)3 + O2 = La2O3 + CO2 =>
2 La2(C2O4)3 + 3 O2 = 2 La2O3 + 12 CO2
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
NaHSO4KCl = KHSO4NaCl =>
NaHSO4KCl = KHSO4NaCl
Ba(NO3)2 + Fe(NO3)3 + C6H8O7 = BaFe12O19 + NO2 + CO2 + H2O =>
9 Ba(NO3)2 + 108 Fe(NO3)3 + 19 C6H8O7 = 9 BaFe12O19 + 342 NO2 + 114 CO2 + 76 H2O
As(OH)3 + SO2 = S(OH)3 + AsO2 =>
As(OH)3 + SO2 = S(OH)3 + AsO2
NaOH + CH3(CH2)6COOH = CH3(CH2)6COONa + H2O =>
NaOH + CH3(CH2)6COOH = CH3(CH2)6COONa + H2O
Cr(NO3)3(aq) + Al(s) = Al(NO3)3(aq) + Cr(s) =>
Cr(NO3)3(aq) + Al(s) = Al(NO3)3(aq) + Cr(s)
CaO*Al2O3 + ZnSO4 + Ca(OH)2 + H2O = CaO*Al2O3*CaSO4*12H2O + Zn(OH)2 =>
CaO*Al2O3 + ZnSO4 + Ca(OH)2 + 12 H2O = CaO*Al2O3*CaSO4*12H2O + Zn(OH)2
NaCo + HCl = NaCl + HCo =>
NaCo + HCl = NaCl + HCo
SbH3 + H2O = Sb(OH)4 + H2 =>
2 SbH3 + 8 H2O = 2 Sb(OH)4 + 7 H2
C7H8O + MnO4{-} + H{+} = C7H6O + MnO2 + H2O =>
3 C7H8O + 2 MnO4{-} + 2 H{+} = 3 C7H6O + 2 MnO2 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H4O2 + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
2 C2H4O2 + CaCO3 = Ca(CH3COO)2 + H2O + CO2
H2O(l) + N2O3(g) = HNO2(aq) =>
H2O(l) + N2O3(g) = 2 HNO2(aq)
Zn + KOH + H2O = Zn2[K(OH)4] + H2 =>
4 Zn + 2 KOH + 6 H2O = 2 Zn2[K(OH)4] + 3 H2
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
FeCl2 + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 FeCl2 + KClO3 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
BeS + HNO3 = NO + S + Be(NO3)2 + H2O =>
3 BeS + 8 HNO3 = 2 NO + 3 S + 3 Be(NO3)2 + 4 H2O
Na(s) + H2O(l) = NaOH + H2 =>
2 Na(s) + 2 H2O(l) = 2 NaOH + H2
Ag2CO3 + HCl = AgCl + CO2 + H2O =>
Ag2CO3 + 2 HCl = 2 AgCl + CO2 + H2O
CoCl2*6H2O + NH4Cl + H2O2 + NH3 = Co(NH3)5Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + H2O2 + 8 NH3 = 2 Co(NH3)5Cl3 + 14 H2O
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