| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaAl2Si2O8 = Ca3Al2Si3O12 + 2 Al2SiO5 + SiO2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Al2Si2O5(OH)4 + H2O = Al2O3(H2O)3 + H4SiO4 =>
Al2Si2O5(OH)4 + 5 H2O = Al2O3(H2O)3 + 2 H4SiO4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Si + HF + HNO3 = (NH4)2SiF6 + SiO2 =>
4 Si + 6 HF + 2 HNO3 = (NH4)2SiF6 + 3 SiO2
N2O5 + Na = NaNO3 + NO2 =>
N2O5 + Na = NaNO3 + NO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + SnCl2 = AlCl3 + Sn =>
2 Al + 3 SnCl2 = 2 AlCl3 + 3 Sn
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
Si + HF + HNO3 + H2 = (NH4)2SiF6 + H2O =>
Si + 6 HF + 2 HNO3 + 6 H2 = (NH4)2SiF6 + 6 H2O
WO2 + H2 = W + H2O =>
WO2 + 2 H2 = W + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C6H14 + O2 = C02 + H2O =>
2 C6H14 + 7 O2 = 6 C02 + 14 H2O
SiO2 + HF = H2SiF6 + H2 + O2 =>
SiO2 + 6 HF = H2SiF6 + 2 H2 + O2
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
NaOH + CuSO4 = NaSO4 + Cu(OH) =>
NaOH + CuSO4 = NaSO4 + Cu(OH)
H2SiF6 + NO2 + H2 = (NH4)2SiF6 + H2O =>
H2SiF6 + 2 NO2 + 7 H2 = (NH4)2SiF6 + 4 H2O
NaOH + CrCl3 = Na2Cl3 + Cr(OH)2 =>
2 NaOH + CrCl3 = Na2Cl3 + Cr(OH)2
NaOH + ZiCl2 = NaCl + Zi(OH)2 =>
2 NaOH + ZiCl2 = 2 NaCl + Zi(OH)2
(NH4)2SiF6 + HNO3 = H2 + SiF4 + NO2 + HF =>
(NH4)2SiF6 + 4 HNO3 = 5 H2 + SiF4 + 6 NO2 + 2 HF
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
CoX2 + NH3 + (NH4)2Y + H2O2 = [Co(NH3)4Y]X + NH4X + H2O =>
2 CoX2 + 6 NH3 + 2(NH4)2Y + H2O2 = 2[Co(NH3)4Y]X + 2 NH4X + 2 H2O
C6H5Cl + HNO3 = C6H5NO3 + HCl =>
C6H5Cl + HNO3 = C6H5NO3 + HCl
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe(CO)5 + NaOH = Na2Fe(CO)4 + Na2CO3 + H2O =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + Na2CO3 + 2 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
FE2 = F + E =>
FE2 = F + 2 E
OH + H3O = H2O =>
OH + H3O = 2 H2O
Cu + HNO3 = NO2 + H2O + Cu(NO3)2 =>
Cu + 4 HNO3 = 2 NO2 + 2 H2O + Cu(NO3)2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
NaHCO3 + HC6H7O7 = NaC6H7O7 + H20 + CO2 =>
50 NaHCO3 + 60 HC6H7O7 = 50 NaC6H7O7 + 9 H20 + 110 CO2
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2O + CO2 =>
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/08
Équations équilibrées sur03/26/07
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