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(NH4)2O + ZnCl2 = 2 NH4Cl + ZnO
NaHCO3 + H2SO3 = NaHCO3SO3 + H2 =>
NaHCO3 + H2SO3 = NaHCO3SO3 + H2
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
HCl + NaI = NaH + ClI =>
HCl + NaI = NaH + ClI
AlPO4 + HCl = AlCl3 + PO4 + H =>
AlPO4 + 3 HCl = AlCl3 + PO4 + 3 H
NaOH + H2SiO3 = NaOHSiO3 + H2 =>
NaOH + H2SiO3 = NaOHSiO3 + H2
Cu2O + H2 = Cu2 + H2O =>
Cu2O + H2 = Cu2 + H2O
As(OH)5 + HCl = AsCl5 + H2O =>
As(OH)5 + 5 HCl = AsCl5 + 5 H2O
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
NH3*H2O + HNO3 = NH4NO2 + H2O =>
5 NH3*H2O + 3 HNO3 = 4 NH4NO2 + 6 H2O
C10H18O + C2H4O2 = C12H20O2 + H2O =>
C10H18O + C2H4O2 = C12H20O2 + H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
CH4 + S8 = H2S + CS2 =>
2 CH4 + S8 = 4 H2S + 2 CS2
N2 + H2O = H2O2 + N2H4 =>
N2 + 4 H2O = 2 H2O2 + N2H4
TiO2 + HF = TiF2 + H2O + F2 =>
TiO2 + 4 HF = TiF2 + 2 H2O + F2
Fe2O9(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O9(s) + 9 CO(g) = 2 Fe(s) + 9 CO2(g)
Na2CO3 + SnCl4 + H2O = NaCl + CO2 + H2SnO3 =>
2 Na2CO3 + SnCl4 + H2O = 4 NaCl + 2 CO2 + H2SnO3
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
Cr2O72{-} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O72{-} + 854 Cl{-} + 864 H3O{+} = 4 Cr3{+} + 1296 H2O + 427 Cl2
NaOH + PbS = PbOH + NaS =>
NaOH + PbS = PbOH + NaS
AI(OH)3 + HIO3 = AI(IO3)3 + H2O =>
AI(OH)3 + 3 HIO3 = AI(IO3)3 + 3 H2O
NaHCO3(aq) + C2H4O2(aq) = NaC2H4O2(aq) + H2O(l) + CO2(g) =>
8 NaHCO3(aq) + 9 C2H4O2(aq) = 8 NaC2H4O2(aq) + 6 H2O(l) + 10 CO2(g)
Lu3 + O2 = Lu23O3 =>
46 Lu3 + 9 O2 = 6 Lu23O3
CuSO4 + Nh3*H2O = [Cu(Nh3)4]SO4 + H2O =>
CuSO4 + 4 Nh3*H2O = [Cu(Nh3)4]SO4 + 4 H2O
Li2S = SLi2 =>
Li2S = SLi2
HCl + Cu(C2H3O2)2 = CuCl + H(C2H3O2)2 =>
HCl + Cu(C2H3O2)2 = CuCl + H(C2H3O2)2
Be(NO3)2 = BeO + O2 + NO2 =>
2 Be(NO3)2 = 2 BeO + O2 + 4 NO2
H(NO3) + Cr(OH)3 = H(OH)3 + Cr(NO3) =>
H(NO3) + Cr(OH)3 = H(OH)3 + Cr(NO3)
CaF2 + Li3P = Ca3P2 + LiF =>
3 CaF2 + 2 Li3P = Ca3P2 + 6 LiF
K2Cr2O7 + H2SO4 + H2O2 = Cr2(SO42) + K2SO4 + H2O =>
K2Cr2O7 + 2 H2SO4 + 33 H2O2 = Cr2(SO42) + K2SO4 + 35 H2O
sulfuricacid + sodiumhydroxide = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sr(OH)2 + PbBr2 = SrBr2 + Pb(OH)2 =>
Sr(OH)2 + PbBr2 = SrBr2 + Pb(OH)2
KMnO4 + H3PO4 = K3PO4 + H3Mn3O12 =>
3 KMnO4 + H3PO4 = K3PO4 + H3Mn3O12
Cr2O7 + H2S + H{+} = Cr{+} + S + H2O =>
Cr2O7 + 6 H2S + 2 H{+} = 2 Cr{+} + 6 S + 7 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
AuCl3 + Pb = PbCl4 + Au =>
4 AuCl3 + 3 Pb = 3 PbCl4 + 4 Au
CH4 + Fe2O3 = FeO + CO2 + H2O =>
CH4 + 4 Fe2O3 = 8 FeO + CO2 + 2 H2O
BaF2 + NaF = BaF + NaF2 =>
BaF2 + NaF = BaF + NaF2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
MgCl2H2O = Mg(OH)ClHCl =>
MgCl2H2O = Mg(OH)ClHCl
W + NaOH + O2 = NaWO4 + H2O =>
4 W + 4 NaOH + 7 O2 = 4 NaWO4 + 2 H2O
N8 + O2 = NO3 =>
N8 + 12 O2 = 8 NO3
Cu + Ag(NO3)3 = CuNO3 + Ag =>
3 Cu + Ag(NO3)3 = 3 CuNO3 + Ag
CH3CH2CHO + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3CH2COOH + H2O =>
5 CH3CH2CHO + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CH3CH2COOH + 3 H2O
C6H5Cl + HCl = C6H6 + Cl2 =>
C6H5Cl + HCl = C6H6 + Cl2
NaO + H2O = NaOH + HO2 =>
3 NaO + 2 H2O = 3 NaOH + HO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
Na3AsO4(aq) + MgCl2(aq) = Mg3(AsO4)2 + NaCl =>
2 Na3AsO4(aq) + 3 MgCl2(aq) = Mg3(AsO4)2 + 6 NaCl
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
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