| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H3AsO4 + NaOH = Na3AsO4 + H2O =>
H3AsO4 + 3 NaOH = Na3AsO4 + 3 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
HCl + Al = Al3Cl + H2 =>
2 HCl + 6 Al = 2 Al3Cl + H2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
KO2 + MnO2 = K2MnO4 + O2 =>
2 KO2 + MnO2 = K2MnO4 + O2
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
Mg + O = MgO =>
Mg + O = MgO
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Zn + H2SO4 = H + ZnSO4 =>
Zn + H2SO4 = 2 H + ZnSO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeS + 6 HNO3 + H2SO4 = Fe2(SO4)3 + 6 NO + 4 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
HS + FeOH = FeS + H2O =>
HS + FeOH = FeS + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuSO4 + Na2CO3 = Cu2(CO3)2 + Na2SO4 =>
2 CuSO4 + 2 Na2CO3 = Cu2(CO3)2 + 2 Na2SO4
MG(NO3)2 + NaOH = MG(OH)2 + NaNO3 =>
MG(NO3)2 + 2 NaOH = MG(OH)2 + 2 NaNO3
Na2SO4 + H2F6Si = Na2SiF6 + H2SO4 =>
Na2SO4 + H2F6Si = Na2SiF6 + H2SO4
CoCl2 + Na2CO3 = Co2(CO3)2 + Na2Cl2 =>
2 CoCl2 + 2 Na2CO3 = Co2(CO3)2 + 2 Na2Cl2
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Ca(CH3COO)2 + Pb(ClO4)2 = Ca(ClO4)2 + Pb(CH3COO)2 =>
Ca(CH3COO)2 + Pb(ClO4)2 = Ca(ClO4)2 + Pb(CH3COO)2
Fe2O3(s) + Mg(s) = MgO(s) + Fe(s) =>
Fe2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 Fe(s)
(NH4)2S + NaBr = Br(NH4)2 + NaS =>
(NH4)2S + NaBr = Br(NH4)2 + NaS
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
(NH4)2S + NaBr = Br(NH4) + Na2S =>
(NH4)2S + 2 NaBr = 2 Br(NH4) + Na2S
PbS + O2 = SO2 + PbO =>
2 PbS + 3 O2 = 2 SO2 + 2 PbO
Cl2 + Al = Al{3+} + Cl{-} =>
3 Cl2 + 2 Al = 2 Al{3+} + 6 Cl{-}
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
K2CrO4 + BaCl2 = KCl + BaCrO4 =>
K2CrO4 + BaCl2 = 2 KCl + BaCrO4
NaCl + CuSO4 = NaSO4 + CuCl =>
NaCl + CuSO4 = NaSO4 + CuCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2C2O4 + CuSO4 = Na2SO4 + C2CuO4 =>
Na2C2O4 + CuSO4 = Na2SO4 + C2CuO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
N + H = NH4 =>
N + 4 H = NH4
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
CsI + Br = CsBr + I =>
CsI + Br = CsBr + I
O2 + H2O + Pb = Pb(OH)2 =>
O2 + 2 H2O + 2 Pb = 2 Pb(OH)2
LiPO4 = Li + P4 + O =>
4 LiPO4 = 4 Li + P4 + 16 O
O2 + H2O + Pb = Pb(OH)2 =>
O2 + 2 H2O + 2 Pb = 2 Pb(OH)2
Cl2 + Al = Al{3+} + Cl{-} =>
3 Cl2 + 2 Al = 2 Al{3+} + 6 Cl{-}
| 1 2 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/17/12
Équations équilibrées sur08/16/11
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
