| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4
Cr3Sb2 + H2O = Cr[OH]2 + SbH3 =>
Cr3Sb2 + 6 H2O = 3 Cr[OH]2 + 2 SbH3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb(NO3)2(s) = PbO(s) + NO2(g) + O2 =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO2(g) + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cu2S + S = CuS =>
Cu2S + S = 2 CuS
AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3
C2H5OH(g) + O2 = CO2(g) + H2O(g) =>
C2H5OH(g) + 3 O2 = 2 CO2(g) + 3 H2O(g)
NH4OH + FeCl3 = NH4Cl + Fe[OH]3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe[OH]3
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
TiBr4 + K = KBr + Ti =>
TiBr4 + 4 K = 4 KBr + Ti
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
K3N = K + N2 =>
2 K3N = 6 K + N2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg3P2 = Mg + P =>
Mg3P2 = 3 Mg + 2 P
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Na + S = Na2S =>
2 Na + S = Na2S
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C4H10 + C3H6O2 = C7H14O2 + H2O =>
8 C4H10 + 15 C3H6O2 = 11 C7H14O2 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
P4O10 = P + O2 =>
P4O10 = 4 P + 5 O2
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
H3O + Ca(NO3)2 + (NH4)2HPO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 =>
16 H3O + 110 Ca(NO3)2 + 66(NH4)2HPO4 + 84 NH3 = 11 Ca10(PO4)6(OH)2 + 218 NH4NO3
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
| 1 2 3 4 5 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/10
Équations équilibrées sur03/04/09
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
