| Équations équilibrées la veille | Équations équilibrées le lendemain |
C12H26 = 2 C2H4 + C8H18
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg(s) + FeCl3(aq) = Fe(s) + MgCl2(aq) =>
3 Mg(s) + 2 FeCl3(aq) = 2 Fe(s) + 3 MgCl2(aq)
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
Mg(NO3)2 + KOH = MgOH + K(NO3)2 =>
Mg(NO3)2 + KOH = MgOH + K(NO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
As(s) + O2(g) = As2O5(s) =>
4 As(s) + 5 O2(g) = 2 As2O5(s)
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Zn + Cu2(SO4) = Cu + ZnSO4 =>
Zn + Cu2(SO4) = 2 Cu + ZnSO4
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
SO2 + MgO = MgSO3 =>
SO2 + MgO = MgSO3
Al(NO3)3 + KOH = Al(OH)3 + K(NO3) =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 K(NO3)
Zn + Cu2(SO4) = Cu + ZnSO4 =>
Zn + Cu2(SO4) = 2 Cu + ZnSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H{+} + I{-} + Cr2O7{2-} = I2 + Cr{3+} + H2O =>
14 H{+} + 6 I{-} + Cr2O7{2-} = 3 I2 + 2 Cr{3+} + 7 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO3 + Rb2O = Rb2SO3 + H2O =>
H2SO3 + Rb2O = Rb2SO3 + H2O
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
CrO3 + Zn + H2SO4 = Cr2O3 + ZnSO4 + H2O =>
2 CrO3 + 3 Zn + 3 H2SO4 = Cr2O3 + 3 ZnSO4 + 3 H2O
BaCl2 + Fe2(SO4)3 = BaSO4 + FeCl3 =>
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeCl3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al(OH)3 + H2SO4 = HOH + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 HOH + Al2(SO4)3
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + LiOH = AgOH + LiNO3 =>
AgNO3 + LiOH = AgOH + LiNO3
| 1 2 3 4 5 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/10
Équations équilibrées sur12/12/09
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
