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Pb{2+} + 2 OH{-} = Pb(OH)2
Cu + O = CuO =>
Cu + O = CuO
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
Co + Fe(CN)6 = Co(CN)6 + Fe =>
Co + Fe(CN)6 = Co(CN)6 + Fe
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
BF3 + NH3 = H3NBF3 =>
BF3 + NH3 = H3NBF3
FeS + LiI = FeI2 + Li2S =>
FeS + 2 LiI = FeI2 + Li2S
Mn + (CO3) = Mn(CO3)2 =>
Mn + 2(CO3) = Mn(CO3)2
Mg(OH)2 + HBr = Br + Mg(OH2)2 =>
Mg(OH)2 + 2 HBr = 2 Br + Mg(OH2)2
KHSO4NaOH = NaSO4KOHH =>
KHSO4NaOH = NaSO4KOHH
BaP3 + Al4 = P3Al4 + Ba =>
BaP3 + Al4 = P3Al4 + Ba
P + S = P2S5 =>
2 P + 5 S = P2S5
HClO3 + CaCO3 = CO2 + H2O + Ca(ClO3)2 =>
2 HClO3 + CaCO3 = CO2 + H2O + Ca(ClO3)2
PCl3 + Br2 + H2O = H3PO4 + HBr + Cl2 =>
2 PCl3 + 5 Br2 + 8 H2O = 2 H3PO4 + 10 HBr + 3 Cl2
AuSO4 + Ca = CaSO4 + Au =>
AuSO4 + Ca = CaSO4 + Au
H2SO4 + NaBrO3 = Na2SO4 + Br2 + H2O + O2 =>
2 H2SO4 + 4 NaBrO3 = 2 Na2SO4 + 2 Br2 + 2 H2O + 5 O2
HI + KHCO3 = KI + H2O + CO2 =>
HI + KHCO3 = KI + H2O + CO2
Fe2SO43 + NaOH = NaSO43 + Fe2OH =>
Fe2SO43 + NaOH = NaSO43 + Fe2OH
HCl + Pb(HCO3)2 = PbCl2 + H2O + CO2 =>
2 HCl + Pb(HCO3)2 = PbCl2 + 2 H2O + 2 CO2
Zn + N = Zn5N2 =>
5 Zn + 2 N = Zn5N2
HI + Ca(OH) = H2O + Ca(oh)I =>
HI + Ca(OH) = H2O + Ca(oh)I
C12H22O3(l) + O2(g) = CO2(g) + H2O(g) =>
C12H22O3(l) + 16 O2(g) = 12 CO2(g) + 11 H2O(g)
KMnSO4 + FeSO4 + H2SO4 = MnSO4 + Fe2S4O12 + KHSO4 + H2O =>
4 KMnSO4 + 2 FeSO4 + 6 H2SO4 = 4 MnSO4 + Fe2S4O12 + 4 KHSO4 + 4 H2O
Al + C = Al3C4 =>
3 Al + 4 C = Al3C4
PCl5(aq) + H2O(g) = POCl3(s) + HCl(aq) =>
PCl5(aq) + H2O(g) = POCl3(s) + 2 HCl(aq)
CaO + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
CaO + (NH4)2SO4 = CaSO4 + 2 NH3 + H2O
MgSO4KOH = Mg(OH)KSO4 =>
MgSO4KOH = Mg(OH)KSO4
HCl + Ca(SO3) = CaCl2 + SO2 + H2O =>
2 HCl + Ca(SO3) = CaCl2 + SO2 + H2O
Fe(CrO2)2 + NaNO3 + K2CO3 = Fe2O3 + K2CrO4 + NaNO2 + CO2 =>
2 Fe(CrO2)2 + 7 NaNO3 + 4 K2CO3 = Fe2O3 + 4 K2CrO4 + 7 NaNO2 + 4 CO2
Fe + Na3PO4(aq) = FePO4 + Na =>
Fe + Na3PO4(aq) = FePO4 + 3 Na
Fe(C2O4) = FeO + CO + O2 =>
2 Fe(C2O4) = 2 FeO + 4 CO + O2
H3PO3 = OH + P4 =>
4 H3PO3 = 12 OH + P4
NO + OH{-} + Br2 = NO3{-} + Br{-} + H2O =>
2 NO + 8 OH{-} + 3 Br2 = 2 NO3{-} + 6 Br{-} + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H5OH + SiCl4 = HCl + Si(OC2H5)4 =>
4 C2H5OH + SiCl4 = 4 HCl + Si(OC2H5)4
KClO + N2H4 = KCl + KNO2 + H2O + Cl2 =>
6 KClO + N2H4 = 4 KCl + 2 KNO2 + 2 H2O + Cl2
NH4HCO3(s) = NH3(g) + CO2(g) + H2O(g) =>
NH4HCO3(s) = NH3(g) + CO2(g) + H2O(g)
K2Cr2O7 + H2O + K2SO3 = K[Cr(OH)6] + K2SO4 =>
K2Cr2O7 + 6 H2O + K2SO3 = 2 K[Cr(OH)6] + K2SO4
O + F2 = FO =>
2 O + F2 = 2 FO
Na2HPO4*7H2O(aq) + CH3COOH(aq) = CH3COONa(aq) + H3PO4(aq) + H2O =>
Na2HPO4*7H2O(aq) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + H3PO4(aq) + 7 H2O
Cr3(AsO3)2 + Ni(IO3)3 = NiAsO3 + Cr(IO3)2 =>
Cr3(AsO3)2 + 2 Ni(IO3)3 = 2 NiAsO3 + 3 Cr(IO3)2
PCl3 + Br2 + H2O = H3PO4 + HBr + Cl2 =>
2 PCl3 + 5 Br2 + 8 H2O = 2 H3PO4 + 10 HBr + 3 Cl2
Al(OH)3 + K2S = KOH + Al2S3 =>
2 Al(OH)3 + 3 K2S = 6 KOH + Al2S3
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Fe2O3 + Ca2O = Fe + CaO2 =>
Fe2O3 + Ca2O = 2 Fe + 2 CaO2
CuSO4 + KI = CuI3 + K3SO4 =>
CuSO4 + 3 KI = CuI3 + K3SO4
NaOH + H3PO4 = Na3PO4 + H2O* =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O*
CoCl2 + HCl = CoCl3 + H =>
CoCl2 + HCl = CoCl3 + H
Cr(OH)4 + HCl = H2O + CrCl4 =>
Cr(OH)4 + 4 HCl = 4 H2O + CrCl4
FeSO4 + H2SO4 + K2CrO7 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
9 FeSO4 + 28 H2SO4 + 4 K2CrO7 = 9 Fe(SO4)3 + 2 Cr2(SO4)3 + 4 K2SO4 + 28 H2O
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