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Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 4 H2O + 2 OH
Mg3(PO4)2 + H2O = H3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 H2O = 2 H3PO4 + 3 Mg(OH)2
K + HNO3 = KNO3 + H =>
K + HNO3 = KNO3 + H
C12H5Cl5 + O2 = CO2 + HCl =>
C12H5Cl5 + 12 O2 = 12 CO2 + 5 HCl
C2H5Br + NH3 = C2H5NH2 + HBr =>
C2H5Br + NH3 = C2H5NH2 + HBr
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
Rn + P = Rn3P =>
3 Rn + P = Rn3P
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
CrO3 + HI = Cr2O3 + I2 + H2O =>
2 CrO3 + 6 HI = Cr2O3 + 3 I2 + 3 H2O
CaCO3 + AgNO3 = Ca(NO3)2(aq) + Ag2CO3 =>
CaCO3 + 2 AgNO3 = Ca(NO3)2(aq) + Ag2CO3
NH3 + O2 + CH3 = CHN + H2O =>
4 NH3 + 5 O2 + 4 CH3 = 4 CHN + 10 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NH4ReO4 + HCl + NH4Cl + H3PO2 = (NH4)2ReCl6 + H2O + H3PO3 =>
2 NH4ReO4 + 10 HCl + 2 NH4Cl + 3 H3PO2 = 2(NH4)2ReCl6 + 5 H2O + 3 H3PO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
PbS + PbSO4 = Pb + SO2 =>
PbS + PbSO4 = 2 Pb + 2 SO2
Fe + PbSO4 = FeSO4 + Pb =>
Fe + PbSO4 = FeSO4 + Pb
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
C6H5Cl + KNO3 + H2SO4 = HClO3 + K2SO4 + CO2 + NO + H2O =>
3 C6H5Cl + 34 KNO3 + 17 H2SO4 = 3 HClO3 + 17 K2SO4 + 18 CO2 + 34 NO + 23 H2O
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
Co(SO4)2 + Pb(NO3)2 = Co(NO3)2 + Pb(SO4)2 =>
Co(SO4)2 + Pb(NO3)2 = Co(NO3)2 + Pb(SO4)2
Na2S2O3 + Cl2 + H2O = S + Na2SO4 + HCl =>
Na2S2O3 + Cl2 + H2O = S + Na2SO4 + 2 HCl
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
PbO + C = Pb + CO =>
PbO + C = Pb + CO
Cu(OH)2 + NH4OH = Cu(NH3)4 + H2O + OH =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 4 H2O + 2 OH
P2S5 + NaOH = Na3PO2S2 + H2S + H2O =>
P2S5 + 6 NaOH = 2 Na3PO2S2 + H2S + 2 H2O
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
C10H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C10H10(g) + 25 O2(g) = 20 CO2(g) + 10 H2O(g)
CaCO3 + Al2O3 + SiO2 + CeO2 = Ca2Al2SiO7Ce + CO2 + O2 =>
2 CaCO3 + Al2O3 + SiO2 + CeO2 = Ca2Al2SiO7Ce + 2 CO2 + O2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Ca + NaCl = CaCl + Na =>
Ca + NaCl = CaCl + Na
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
NaCl + F2 = NaF + Cl =>
2 NaCl + F2 = 2 NaF + 2 Cl
BaO2 + SO3 = BaSO4 + O =>
BaO2 + SO3 = BaSO4 + O
C6H3Cl2NO2 + NaOH = C6H4ClNO3 + NaCl =>
C6H3Cl2NO2 + NaOH = C6H4ClNO3 + NaCl
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + H2O =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 H2O
K + HNO3 = KNO3 + NO2 + H2O =>
K + 2 HNO3 = KNO3 + NO2 + H2O
PbO + Fe2 = FeO + Pb =>
2 PbO + Fe2 = 2 FeO + 2 Pb
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
K + HNO3 = KNO3 + NH3 + H2O =>
8 K + 9 HNO3 = 8 KNO3 + NH3 + 3 H2O
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