| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO3 + 3(CH3COO){-} + 3 H{+} = 6 CO2 + 6 H2O + 2 N2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NO + CO = N + CO2 =>
NO + CO = N + CO2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
Mg + H2SO = MgSO + H2 =>
Mg + H2SO = MgSO + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + Li2O = Li2SO4 + H2O =>
H2SO4 + Li2O = Li2SO4 + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NO + SO2 = S + NO2 =>
2 NO + SO2 = S + 2 NO2
HNO3 = H2O + N2O5 =>
2 HNO3 = H2O + N2O5
NO + SO2 = S + N2O3 =>
4 NO + SO2 = S + 2 N2O3
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sn + NaOH + HOH = H2 + Na2SnO3 =>
Sn + 2 NaOH + HOH = 2 H2 + Na2SnO3
NaNO3 = Na2O + N2O5 =>
2 NaNO3 = Na2O + N2O5
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
NO + P = PO3 + N2 =>
6 NO + 2 P = 2 PO3 + 3 N2
NO + P = PO2 + N2 =>
2 NO + P = PO2 + N2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NO + C = CO2 + N =>
2 NO + C = CO2 + 2 N
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H2SO4 + Na2S = Na2SO4 + H2S =>
H2SO4 + Na2S = Na2SO4 + H2S
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2S + NaCl = HCl + Na2S =>
H2S + 2 NaCl = 2 HCl + Na2S
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
NH3 = N2 + H3 =>
2 NH3 = N2 + 2 H3
N2 + O = N2O3 =>
N2 + 3 O = N2O3
CuSO4 + H2S = CuS + SO4 + H =>
CuSO4 + H2S = CuS + SO4 + 2 H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NaNO3 = Na2O + N2O5 =>
2 NaNO3 = Na2O + N2O5
Cr2O7{-2} + H{+} + Fe{+2} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Fe{+2} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/12
Équations équilibrées sur05/06/11
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