| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
PbNO3 + K2CrO4 = K2NO3 + Pb(CrO4) =>
PbNO3 + K2CrO4 = K2NO3 + Pb(CrO4)
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Fe + Cl2 = Fe2Cl6 =>
2 Fe + 3 Cl2 = Fe2Cl6
H2SO + HI = H2S + I2 + H2O =>
H2SO + 2 HI = H2S + I2 + H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Mg + O = MgO =>
Mg + O = MgO
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Sb + Cl2 = SbCl5 =>
2 Sb + 5 Cl2 = 2 SbCl5
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H + O2 = H2O =>
4 H + O2 = 2 H2O
KBr + H2SO4 = Br2 + SO2 + H2O + KSO4 =>
2 KBr + 4 H2SO4 = Br2 + 2 SO2 + 4 H2O + 2 KSO4
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H20 + NaHSO4 =>
35 H2S + 20 Na2Cr2O7 + 65 H2SO4 = 20 Cr2(SO4)3 + 8 H20 + 40 NaHSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaMnO4 = MnO2 + O2 + Na2MnO4 =>
2 NaMnO4 = MnO2 + O2 + Na2MnO4
As2S3 + H2O2 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH4OH = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Al + O2 = Al2O =>
4 Al + O2 = 2 Al2O
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
NaCl = Cl2 + Na =>
2 NaCl = Cl2 + 2 Na
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
HCl + Al = Al2Cl3 + H2 =>
6 HCl + 4 Al = 2 Al2Cl3 + 3 H2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
O2 + C7H15O2 = CO2 + H2O =>
39 O2 + 4 C7H15O2 = 28 CO2 + 30 H2O
CH4Cl + O2 = CO2 + H2O + Cl2 =>
2 CH4Cl + 4 O2 = 2 CO2 + 4 H2O + Cl2
CaS + HNO3 = CaSO4 + NO2 + H2O =>
CaS + 8 HNO3 = CaSO4 + 8 NO2 + 4 H2O
H2O2 + N2H4 = N2 + H2O =>
2 H2O2 + N2H4 = N2 + 4 H2O
Na + S = Na2S =>
2 Na + S = Na2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/11
Équations équilibrées sur01/08/11
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