| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 3 KOH + 3 H2O = 3 KH2PO2 + PH3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2
CrO3 + H2SO4 = Cr2(SO4)3 + H2O + [O] =>
2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3[O]
C3H5N6O9 = CO2 + N2 + H2O + O2 =>
4 C3H5N6O9 = 12 CO2 + 12 N2 + 10 H2O + O2
C57H92O6 + NaOH = C57H92O6Na + OH =>
C57H92O6 + NaOH = C57H92O6Na + OH
Cu + H{+} + NO3{-} = Cu{2+} + H2O + NO2 =>
Cu + 4 H{+} + 2 NO3{-} = Cu{2+} + 2 H2O + 2 NO2
NaOH + Co(NO3)2 + O2 + H2O = NaNO3 + Co(OH)3 =>
8 NaOH + 4 Co(NO3)2 + O2 + 2 H2O = 8 NaNO3 + 4 Co(OH)3
OH + Fe = Fe(OH)3 =>
3 OH + Fe = Fe(OH)3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaOH + Co(NO3)2 = NaNO3 + Co(OH)NO3 =>
NaOH + Co(NO3)2 = NaNO3 + Co(OH)NO3
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
C6H8O7 + NaCO3 = C6H5O7Na3 + H2O + CO2 =>
7 C6H8O7 + 18 NaCO3 = 6 C6H5O7Na3 + 13 H2O + 24 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni + OH = Ni(OH)2 =>
Ni + 2 OH = Ni(OH)2
Mg + FeCl3 = Fe + MgCl2 =>
3 Mg + 2 FeCl3 = 2 Fe + 3 MgCl2
Ni + OH = Ni(OH)2 =>
Ni + 2 OH = Ni(OH)2
Mg + H2SO4 = MgSO4 + H20 =>
10 Mg + 10 H2SO4 = 10 MgSO4 + H20
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO3 + Na = NaNO3 =>
NO3 + Na = NaNO3
CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C + H2 = CH4 =>
C + 2 H2 = CH4
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
FeS2 + NO3{-} + CaCO3 + H{+} = FeCO3 + Ca{2+} + N2 + SO4{-2} + H2O =>
5 FeS2 + 14 NO3{-} + 5 CaCO3 + 4 H{+} = 5 FeCO3 + 5 Ca{2+} + 7 N2 + 10 SO4{-2} + 2 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CdS + I2 + HCl = CdCl2 + HI + S =>
CdS + I2 + 2 HCl = CdCl2 + 2 HI + S
H2SO4 = H + HSO4 =>
H2SO4 = H + HSO4
C2H2 + H2O = C2H6O2 =>
C2H2 + 2 H2O = C2H6O2
K2Cr2O7 + SnCl2 + HCl = KCl + CrCl3 + SnCl4 + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 KCl + 2 CrCl3 + 3 SnCl4 + 7 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/08
Équations équilibrées sur09/30/07
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
