| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = Na2(SO4) + 2 H2O
Ag(NO3) + CuCl2 = AgCu + Cl2(NO3) =>
Ag(NO3) + CuCl2 = AgCu + Cl2(NO3)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
ZnCl2 + Na2S = ZnS + NaCl =>
ZnCl2 + Na2S = ZnS + 2 NaCl
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ag(NO3) + CuCl2 = AgCu + Cl2(NO3) =>
Ag(NO3) + CuCl2 = AgCu + Cl2(NO3)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaC2H3O2 + HCl = HC2H3O2 + NaCl =>
NaC2H3O2 + HCl = HC2H3O2 + NaCl
Na + H + C + O = NaHCO3 =>
Na + H + C + 3 O = NaHCO3
NaCl + Pb2(NO3)2 = Na2(NO3) + PbCl2 =>
4 NaCl + Pb2(NO3)2 = 2 Na2(NO3) + 2 PbCl2
NaF + Ca(NO3)2 = NaNO3 + CaF2 =>
2 NaF + Ca(NO3)2 = 2 NaNO3 + CaF2
Na + H2 + C + O = NaHCO3 =>
2 Na + H2 + 2 C + 6 O = 2 NaHCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H + C + O = NaHCO3 =>
Na + H + C + 3 O = NaHCO3
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
Pb2NO3{-}1 + Ba2S = Pb2S + Ba2NO3{-}1 =>
Pb2NO3{-}1 + Ba2S = Pb2S + Ba2NO3{-}1
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
NaOH + NH4NO3 = NH4OH + NaNO3 =>
NaOH + NH4NO3 = NH4OH + NaNO3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Si + S8 = SiS2 =>
4 Si + S8 = 4 SiS2
PCl3 + AgF = PF3 + AgCl =>
PCl3 + 3 AgF = PF3 + 3 AgCl
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
As4O6 + S2Cl2 + Cl2 = AsCl2 + SO2 =>
2 As4O6 + 3 S2Cl2 + 5 Cl2 = 8 AsCl2 + 6 SO2
C3H5(NO3)3 = CO2 + N2 + O2 + H2O =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + O2 + 10 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
CH4 + Cl = CCl4 + HCl =>
CH4 + 8 Cl = CCl4 + 4 HCl
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
KNO2 + C = K2CO3 + CO + N2 =>
2 KNO2 + 2 C = K2CO3 + CO + N2
BiCl3 + H2S = H2Cl3 + BiS =>
BiCl3 + H2S = H2Cl3 + BiS
Cu(OH)2(s) = CuO(s) + H2O(g) =>
Cu(OH)2(s) = CuO(s) + H2O(g)
SnS + O2 = SO2 + SnO =>
2 SnS + 3 O2 = 2 SO2 + 2 SnO
C12H22O11 + KClO3 = CO2 + H2O + KCl =>
C12H22O11 + 8 KClO3 = 12 CO2 + 11 H2O + 8 KCl
NH3 + BaCl2 = BaH3 + NCl2 =>
NH3 + BaCl2 = BaH3 + NCl2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
NO2 = N2O4 =>
2 NO2 = N2O4
P4 + S8 = PS =>
2 P4 + S8 = 8 PS
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
| 1 2 3 4 5 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/09
Équations équilibrées sur11/04/08
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
