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Pb{2+}(aq) + SO4{2-}(aq) = PbSO4(s)
Al + CaCO3 + H2O = Al(OH)3 + CO2 + Ca =>
2 Al + 3 CaCO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 Ca
Cu(OH)2 + BaCO3 = CuCO3 + Ba(OH)2 =>
Cu(OH)2 + BaCO3 = CuCO3 + Ba(OH)2
K2SO3 + HOH = KHSO3 + KOH =>
K2SO3 + HOH = KHSO3 + KOH
KOH(aq) + CaBr2(aq) = KBr(aq) + Ca(OH)2 =>
2 KOH(aq) + CaBr2(aq) = 2 KBr(aq) + Ca(OH)2
Cr(OH)3 + HCl = Cr(Cl)3 + H2O =>
Cr(OH)3 + 3 HCl = Cr(Cl)3 + 3 H2O
Pb(CH3COO)2 + NH4[C6H5N(O)NO] = Pb[C6H5N(O)NO]2 + NH4(CH3COO) =>
Pb(CH3COO)2 + 2 NH4[C6H5N(O)NO] = Pb[C6H5N(O)NO]2 + 2 NH4(CH3COO)
H2SO4 + FeSO4 + KClO = Fe2(SO4)3 + KCl + H2O =>
H2SO4 + 2 FeSO4 + KClO = Fe2(SO4)3 + KCl + H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2SO3 + KMnO4 = Na2SO4 + K2MnO3 + MnO2 =>
3 Na2SO3 + 2 KMnO4 = 3 Na2SO4 + K2MnO3 + MnO2
NH3 + HF = NH4 + F =>
NH3 + HF = NH4 + F
*2Fe + O2 = FeO =>
*2Fe + O2 = 2 FeO
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Mg + NO2 = Mg3N2 + O2 =>
3 Mg + 2 NO2 = Mg3N2 + 2 O2
C6H5CHO + Ag(NH3)2OH = C6H5COOH + Ag + NH3 + H2O =>
C6H5CHO + 2 Ag(NH3)2OH = C6H5COOH + 2 Ag + 4 NH3 + H2O
Na + Ca{+} = Na{+} + Ca =>
Na + Ca{+} = Na{+} + Ca
FeO(s) + PdF2(aq) = FeF2(aq) + PdO(s) =>
FeO(s) + PdF2(aq) = FeF2(aq) + PdO(s)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
TiAsO4 + Li = Ti + Li3AsO4 =>
TiAsO4 + 3 Li = Ti + Li3AsO4
Cr(NO3)3(aq) + Na2Se(aq) = Cr2Se3(s) + NaNO3(aq) =>
2 Cr(NO3)3(aq) + 3 Na2Se(aq) = Cr2Se3(s) + 6 NaNO3(aq)
Ba(HSO3)2 + CuSO4 = BaSO4 + CuO + SO2 + H2O =>
Ba(HSO3)2 + CuSO4 = BaSO4 + CuO + 2 SO2 + H2O
Ni{2+} + CO3{2-} + HCl = NiCl2 + H2CO3 =>
Ni{2+} + CO3{2-} + 2 HCl = NiCl2 + H2CO3
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
B3I5 = B + I =>
B3I5 = 3 B + 5 I
Ba(OH)2 + K2CrO4 = BaCrO4 + K2(OH)2 =>
Ba(OH)2 + K2CrO4 = BaCrO4 + K2(OH)2
Va + Cl = VaCl =>
Va + Cl = VaCl
CH6N4O3 + NH4NO3 = N2 + H2O + CO2 =>
CH6N4O3 + 2 NH4NO3 = 4 N2 + 7 H2O + CO2
KH + O2 = K2O + H2O =>
2 KH + O2 = K2O + H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Cl2 + HgO = HgCl2 + Cl2O =>
2 Cl2 + HgO = HgCl2 + Cl2O
LiF + Cl = ClLi + F =>
LiF + Cl = ClLi + F
SrF2 = Sr + F2 =>
SrF2 = Sr + F2
C9H10 + H2 = C9H12 =>
C9H10 + H2 = C9H12
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
O3{-} + I{-} + H{+} = I3{-} + H2O =>
2 O3{-} + 15 I{-} + 12 H{+} = 5 I3{-} + 6 H2O
C9H8O4 + KOH = C2H3KO2 + C7H5KO3 =>
3 C9H8O4 + 11 KOH = 10 C2H3KO2 + C7H5KO3
Na + NaNO3 = N2 + Na2O =>
10 Na + 2 NaNO3 = N2 + 6 Na2O
NCl3 + KOH = KNO3 + KCl + N2 + H2O =>
5 NCl3 + 18 KOH = 3 KNO3 + 15 KCl + N2 + 9 H2O
CrO + SO3 = CrO3 + SO =>
CrO + SO3 = CrO3 + SO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Na + Ar = Na2Ar =>
2 Na + Ar = Na2Ar
Ag2O + C6H12O6 = Ag + CO2 + H2O =>
12 Ag2O + C6H12O6 = 24 Ag + 6 CO2 + 6 H2O
NO2(g) + OH{-}(aq) = NO3{-}(aq) + NO2{-}(aq) + H2O(l) =>
2 NO2(g) + 2 OH{-}(aq) = NO3{-}(aq) + NO2{-}(aq) + H2O(l)
Mg(s) + Cr(NO3)3(aq) = Mg(NO3)2(aq) + Cr(s) =>
3 Mg(s) + 2 Cr(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 Cr(s)
C2H5OH + CuO = C2H4O + Cu + H2O =>
C2H5OH + CuO = C2H4O + Cu + H2O
HgCl2 + S = HgS + Cl =>
HgCl2 + S = HgS + 2 Cl
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