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2 HCl + CaCO3 = CaCl2 + H2O + CO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
(NH4)2SO4 + Ca(OH)2 = NH3 + CaSO4 + H2O =>
(NH4)2SO4 + Ca(OH)2 = 2 NH3 + CaSO4 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
Ag{+} + CrO4{2-} = Ag2CrO4 =>
2 Ag{+} + CrO4{2-} = Ag2CrO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cl2 + AgNO3 + H2O = AgCl + HClO3 + HNO3 =>
3 Cl2 + 5 AgNO3 + 3 H2O = 5 AgCl + HClO3 + 5 HNO3
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
Cu(NO3)2 + (NH4)2S = CuS + NH4NO3 =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe2(SO4)3 + NaCl = Na2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 NaCl = 3 Na2SO4 + 2 FeCl3
(NH4)3PO4 + Ca(NO3)2 = NH4NO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = 6 NH4NO3 + Ca3(PO4)2
[Co(NH3)5Cl]Cl2 + NH3 + HCl + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaCl2 + NH4OH =>
5[Co(NH3)5Cl]Cl2 + NH3 + 7 HCl + 6 NaNO2 = 5[Co(NH3)5(ONO)]Cl2 + 6 NaCl2 + 2 NH4OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
[Co(NH3)5Cl]Cl2 + NH3 + HCl + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaCl2 + NH4OH =>
5[Co(NH3)5Cl]Cl2 + NH3 + 7 HCl + 6 NaNO2 = 5[Co(NH3)5(ONO)]Cl2 + 6 NaCl2 + 2 NH4OH
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
[Co(NH3)5Cl]Cl2 + NH3 + HCl + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaCl2 + NH4OH =>
5[Co(NH3)5Cl]Cl2 + NH3 + 7 HCl + 6 NaNO2 = 5[Co(NH3)5(ONO)]Cl2 + 6 NaCl2 + 2 NH4OH
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Sn + Cl{-} + NO3{-} + H{+} = SnCl6{-2} + NO2 + H2O =>
Sn + 6 Cl{-} + 4 NO3{-} + 8 H{+} = SnCl6{-2} + 4 NO2 + 4 H2O
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
HL + H2SO4 = SO2 + H2O + L2 =>
2 HL + H2SO4 = SO2 + 2 H2O + L2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C5H8Br2 + Zn = ZnBr2 + C5H8 =>
C5H8Br2 + Zn = ZnBr2 + C5H8
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaNH2 + N2O = NH3 + NaOH + NaN3 =>
2 NaNH2 + N2O = NH3 + NaOH + NaN3
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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