| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 KOH = 3 H2O + K3PO4
Na2CO3 + HNO3 = H2CO3 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2CO3 + 2 NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
NCl3 + NO = N2O + NOCl =>
NCl3 + 4 NO = N2O + 3 NOCl
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeCl3 + Na2SO3 = Fe2(SO3)3 + NaCl =>
2 FeCl3 + 3 Na2SO3 = Fe2(SO3)3 + 6 NaCl
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
FeSO4 + MgO = FeO + MgSO4 =>
FeSO4 + MgO = FeO + MgSO4
Pb(NO3)4 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)4 + 2 Mg = Pb + 2 Mg(NO3)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb(NO3)2 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)2 + Mg = Pb + Mg(NO3)2
Mn{2+} + IO4{-} + H2O = MnO4{-} + H{+} + IO3{-} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 6 H{+} + 5 IO3{-}
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
ZnSO4 + Mg = Zn + MgSO4 =>
ZnSO4 + Mg = Zn + MgSO4
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Ba(NO3)2 + NaCl = BaCl2 + NaNO3 =>
Ba(NO3)2 + 2 NaCl = BaCl2 + 2 NaNO3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Al + HNO3 = Al2O3 + H2 + NO2 =>
4 Al + 6 HNO3 = 2 Al2O3 + 3 H2 + 6 NO2
Sb2O3 + NaOH = Sb(OH)3 + Na2O =>
Sb2O3 + 6 NaOH = 2 Sb(OH)3 + 3 Na2O
C8H5O4K(aq) + NaOH(aq) = C8H4O4NaK(aq) + H2O(l) =>
C8H5O4K(aq) + NaOH(aq) = C8H4O4NaK(aq) + H2O(l)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
N2O3 + H2O = H2N2O4 =>
N2O3 + H2O = H2N2O4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
| 1 2 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/19/11
Équations équilibrées sur07/19/10
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
