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Hg + H2S = HgS + H2
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3 =>
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3
Na2XeO4 + O3 + NaOH = Na4XeO6 + H2O =>
3 Na2XeO4 + O3 + 6 NaOH = 3 Na4XeO6 + 3 H2O
Fe2O3 + SO2 = FeS2 + O2 =>
2 Fe2O3 + 8 SO2 = 4 FeS2 + 11 O2
H + Al = HAl =>
H + Al = HAl
CuI2 + Br = BrI2 + Cu =>
CuI2 + Br = BrI2 + Cu
KI(aq) + H2SO4(aq) = K2SO4 + I2 + H2S + H2O =>
8 KI(aq) + 5 H2SO4(aq) = 4 K2SO4 + 4 I2 + H2S + 4 H2O
KCr(SO4)2 + NaOH = Cr(OH)3 + K2SO4 + Na2SO4 =>
2 KCr(SO4)2 + 6 NaOH = 2 Cr(OH)3 + K2SO4 + 3 Na2SO4
Li3P + O2 = Li2O + P =>
4 Li3P + 3 O2 = 6 Li2O + 4 P
Na2HPO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 Na2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 NaOH + 2 H2O
Al + Ca(OH)2 + H2O = Ca[Al(OH)4]2 + H2 =>
2 Al + Ca(OH)2 + 6 H2O = Ca[Al(OH)4]2 + 3 H2
HCHO = H2 + CO =>
HCHO = H2 + CO
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
NH2 + H2O = NH3 + OH =>
NH2 + H2O = NH3 + OH
Al + KOH + KNO3 + H2O = K3[Al(OH)6] + NH3 =>
8 Al + 21 KOH + 3 KNO3 + 18 H2O = 8 K3[Al(OH)6] + 3 NH3
CuCl + F = CuF2 + Cl2 =>
2 CuCl + 4 F = 2 CuF2 + Cl2
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + Na(NO3) =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + 2 Na(NO3)
Ca3(PO4)2 + CaF2 = Ca10(PO4)6F2 =>
3 Ca3(PO4)2 + CaF2 = Ca10(PO4)6F2
Cu + H2SO4 + H2O2 = Cu2SO4 + H2O =>
2 Cu + H2SO4 + H2O2 = Cu2SO4 + 2 H2O
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
NaH + BCl3 = NaCl + B2H6 =>
6 NaH + 2 BCl3 = 6 NaCl + B2H6
C2H4O2 + Ba(OH)2 = C4H6BaO4 + H2O =>
2 C2H4O2 + Ba(OH)2 = C4H6BaO4 + 2 H2O
Li2SO3(aq) + HCl(aq) = LiCl(aq) + H2SO3(aq) =>
Li2SO3(aq) + 2 HCl(aq) = 2 LiCl(aq) + H2SO3(aq)
NH4CI = NH3 + HCI =>
NH4CI = NH3 + HCI
C2H5OH + H2O = CH3COOH + H =>
C2H5OH + H2O = CH3COOH + 4 H
CaCO3 + Na2CO3 + H2O = NaHCO3 + Ca(OH)2 =>
CaCO3 + Na2CO3 + 2 H2O = 2 NaHCO3 + Ca(OH)2
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
IO3{-} + N3{-} + H2O = I{-} + N2O + OH{-} =>
4 IO3{-} + 6 N3{-} + 3 H2O = 4 I{-} + 9 N2O + 6 OH{-}
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
(NH4)2S + Br2 = NH4Br + S =>
(NH4)2S + Br2 = 2 NH4Br + S
N2H4 + H2O = NH3 + NO2 =>
7 N2H4 + 4 H2O = 12 NH3 + 2 NO2
C2H3NaO2 + HCl = HC2H3O2 + NaCl =>
C2H3NaO2 + HCl = HC2H3O2 + NaCl
Na3PO4 + CaS = Ca3P2O8 + Na2S =>
2 Na3PO4 + 3 CaS = Ca3P2O8 + 3 Na2S
LiCl(aq) + AgNO3(aq) = LiNO3(aq) + AgCl(s) =>
LiCl(aq) + AgNO3(aq) = LiNO3(aq) + AgCl(s)
Sr(OH)2 + Fe2(SO4)3 = Sr(SO4) + Fe(OH)3 =>
3 Sr(OH)2 + Fe2(SO4)3 = 3 Sr(SO4) + 2 Fe(OH)3
NaH + Cl2 = NaCl + H2 =>
2 NaH + Cl2 = 2 NaCl + H2
Fe(C5H5)2 + (CH3CO)2O = Fe(C5H5)(C5H4COCH3) + CH3COOH =>
Fe(C5H5)2 + (CH3CO)2O = Fe(C5H5)(C5H4COCH3) + CH3COOH
FeS + H2SO4 = FeSO4 + H2O + SO2 =>
FeS + 4 H2SO4 = FeSO4 + 4 H2O + 4 SO2
N2 + Cl = N2Cl3 =>
N2 + 3 Cl = N2Cl3
KI + NH3 = KNH3 + I =>
KI + NH3 = KNH3 + I
MgO + C6H8O7 = Mg2C6H4O7 + H2O =>
2 MgO + C6H8O7 = Mg2C6H4O7 + 2 H2O
HN3 + H2O = NH4 + OH =>
HN3 + 11 H2O = 3 NH4 + 11 OH
HI + K2SO3 = KI + H2SO3 =>
2 HI + K2SO3 = 2 KI + H2SO3
CuSO4 + LiOH = Cu(OH)2 + Li2SO4 =>
CuSO4 + 2 LiOH = Cu(OH)2 + Li2SO4
Na(OH) + Ca(OH)2 + H2SO4 = Na2Ca(SO4)2 + H2O =>
2 Na(OH) + Ca(OH)2 + 2 H2SO4 = Na2Ca(SO4)2 + 4 H2O
CoCl3 = CoCl2 + Cl2 =>
2 CoCl3 = 2 CoCl2 + Cl2
H2O + HN3 = H3O + N2 =>
2 H2O + 2 HN3 = 2 H3O + 3 N2
K2SO3 + H2O = KHSO3 + KOH =>
K2SO3 + H2O = KHSO3 + KOH
AgNO3 + PbBr2 = AgBr + Pb(NO3)2 =>
2 AgNO3 + PbBr2 = 2 AgBr + Pb(NO3)2
AgBr(s) + OH{-}(aq) = O2(g) + H2O + Ag(s) + Br{-}(aq) =>
4 AgBr(s) + 4 OH{-}(aq) = O2(g) + 2 H2O + 4 Ag(s) + 4 Br{-}(aq)
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