| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s) =>
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl(s)
Al2(SO4)3(aq) + K3PO4(aq) = AlPO4(s) + K2SO4(aq) =>
Al2(SO4)3(aq) + 2 K3PO4(aq) = 2 AlPO4(s) + 3 K2SO4(aq)
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
Al2(SO4)3 + K3PO4 = AlPO4 + K2SO4 =>
Al2(SO4)3 + 2 K3PO4 = 2 AlPO4 + 3 K2SO4
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NaHCO3 + HCl = H2O + NaCl + CO2 =>
NaHCO3 + HCl = H2O + NaCl + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe3O4 = Fe3O3 + O2 =>
2 Fe3O4 = 2 Fe3O3 + O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbCl4 + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
PbCl4 + 8 Na + 4 C2H5Cl = Pb(C2H5)4 + 8 NaCl
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
Fe3O4 + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe3O4 + 74 HNO3 = 24 Fe(NO3)3 + N2O + 37 H2O
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
Pb{2+} + OH{-} = Pb(OH)2 =>
Pb{2+} + 2 OH{-} = Pb(OH)2
Fe2O3 = Fe3O4 + O2 =>
6 Fe2O3 = 4 Fe3O4 + O2
Fe3O4 + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe3O4 + 92 HNO3 = 30 Fe(NO3)3 + N2 + 46 H2O
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
TiCl4 + Mg = MgCl2 + Ti =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti
H2SO4 + K2Cr2O7 = K2SO4 + CrO3 + H2O =>
H2SO4 + K2Cr2O7 = K2SO4 + 2 CrO3 + H2O
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
KMnO4 + SO2 + H2O = K2SO4 + H2SO4 + MnSO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 H2SO4 + 2 MnSO4
Cu(NO3)2 + SO4 = CuSO4 + NO3 =>
Cu(NO3)2 + SO4 = CuSO4 + 2 NO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
CuSO4 + NO3 = CuNO3 + SO4 =>
CuSO4 + NO3 = CuNO3 + SO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
(NH4)2CO3 + H2O = NH4HCO3 + NH4OH =>
(NH4)2CO3 + H2O = NH4HCO3 + NH4OH
Ca(NO3)3 + (NH4)2S = Ca2S3 + NH4NO3 =>
2 Ca(NO3)3 + 3(NH4)2S = Ca2S3 + 6 NH4NO3
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
NaOH + Cr2O3 + H2O = Na3[Cr(OH)6] =>
6 NaOH + Cr2O3 + 3 H2O = 2 Na3[Cr(OH)6]
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CuO + CH3COOCH3 = Cu2O + CH3OH + CO2 =>
10 CuO + 2 CH3COOCH3 = 5 Cu2O + 3 CH3OH + 3 CO2
Cl2 + NaOH = NaCl + H2O + NaClO3 =>
3 Cl2 + 6 NaOH = 5 NaCl + 3 H2O + NaClO3
CuO + CH3COOCH3 = Cu2O + CH3OH + CO =>
4 CuO + 2 CH3COOCH3 = 2 Cu2O + 3 CH3OH + 3 CO
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/12
Équations équilibrées sur09/12/11
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