| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2 + H2O = 2 HNO3 + NO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni(NO3)2(aq) + Na2S(aq) = NaNO3(aq) + NiS(s) =>
Ni(NO3)2(aq) + Na2S(aq) = 2 NaNO3(aq) + NiS(s)
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na + CO3 = Na2CO3 =>
2 Na + CO3 = Na2CO3
PbS + O2 = PbSO4 =>
PbS + 2 O2 = PbSO4
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H + S = H2S =>
2 H + S = H2S
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH + COOH = H2O + COONa =>
NaOH + COOH = H2O + COONa
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + HCl = Al3Cl3 + H2 =>
6 Al + 6 HCl = 2 Al3Cl3 + 3 H2
Cu + Ag{+} = Cu{+2} + Ag =>
Cu + 2 Ag{+} = Cu{+2} + 2 Ag
(C15H31COO)3C3H5 + H2O = C17H35COOH + C3H5(OH)3 =>
5(C15H31COO)3C3H5 + 17 H2O = 13 C17H35COOH + 7 C3H5(OH)3
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Cu2S + SO2 = CuSO4 + S2 =>
2 Cu2S + 8 SO2 = 4 CuSO4 + 3 S2
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
KOH + AlCl3 = KCl + Al(OH)3 =>
3 KOH + AlCl3 = 3 KCl + Al(OH)3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Cu + H2So4 = Cu2So4 + H2 =>
2 Cu + H2So4 = Cu2So4 + H2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Cu2S + SO2 = CuSO4 + S2 =>
2 Cu2S + 8 SO2 = 4 CuSO4 + 3 S2
(C17H35COO)3C3H5 + NaOH = C17H35COONa + C3H5(OH)3 =>
(C17H35COO)3C3H5 + 3 NaOH = 3 C17H35COONa + C3H5(OH)3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO2 = N2O4 =>
2 NO2 = N2O4
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
ZnO + Cl2 = ZnCl2 + O2 =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/15
Équations équilibrées sur08/05/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
