| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3C4H12CH3 + 21 O2 = 18 H2O + 12 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CdSO4 + Zn = Cd + ZnSO4 =>
CdSO4 + Zn = Cd + ZnSO4
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
CdSO4 + Zn = Cd + ZnSO4 =>
CdSO4 + Zn = Cd + ZnSO4
CH3C4H8CH3 + O2 = H2O + CO2 =>
2 CH3C4H8CH3 + 19 O2 = 14 H2O + 12 CO2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H5NO + O2 = CO2 + NO2 + H2O =>
4 C3H5NO + 19 O2 = 12 CO2 + 4 NO2 + 10 H2O
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HNO3 + CuS = H2SO4 + NO + Cu(NO3)2 + H2O =>
14 HNO3 + 3 CuS = 3 H2SO4 + 8 NO + 3 Cu(NO3)2 + 4 H2O
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
Pb(NO3)2 = Pb2O2 + NO2 + O2 =>
2 Pb(NO3)2 = Pb2O2 + 4 NO2 + O2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NO2 + KMnO4 + H2SO4 + H2O = HNO3 + MnSO4 + K2SO4 =>
10 NO2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 10 HNO3 + 2 MnSO4 + K2SO4
NO2 + KMnO4 + H2SO4 + H2O = HNO3 + MnSO4 + KNO3 =>
5 NO2 + KMnO4 + H2SO4 + H2O = 4 HNO3 + MnSO4 + KNO3
Pb(NO3)2 + NH4Cl = PbCl + NH4(NO3)2 =>
Pb(NO3)2 + NH4Cl = PbCl + NH4(NO3)2
O + H2 = H2O =>
O + H2 = H2O
NO2 + KMnO4 + H2O = HNO3 + MnO + KNO3 =>
5 NO2 + KMnO4 + 2 H2O = 4 HNO3 + MnO + KNO3
O + H2 = H2O =>
O + H2 = H2O
NO2 + KMnO4 + H2O = HNO3 + MnO2 + KNO3 =>
3 NO2 + KMnO4 + H2O = 2 HNO3 + MnO2 + KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
C6H8O + BH4{-} = C6H10O + BH3{-} =>
C6H8O + 2 BH4{-} = C6H10O + 2 BH3{-}
C6H8O + BH4{-} = C6H10O + BH3{-}{+} =>
C6H8O + 2 BH4{-} = C6H10O + 2 BH3{-}{+}
C6H8O + BH4{-} = C6H10O + BH3{-} =>
C6H8O + 2 BH4{-} = C6H10O + 2 BH3{-}
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
Pb + Cl3 = PbCl2 =>
3 Pb + 2 Cl3 = 3 PbCl2
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
NH3 + NO = H2O + N2 =>
4 NH3 + 6 NO = 6 H2O + 5 N2
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
CaCl2 + H2O + Si = SiCl4 + CaOH + HCl =>
4 CaCl2 + 4 H2O + Si = SiCl4 + 4 CaOH + 4 HCl
F2 + NaOH = NaF + H2O + O2 =>
2 F2 + 4 NaOH = 4 NaF + 2 H2O + O2
Pb + I = PbI2 =>
Pb + 2 I = PbI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/10
Équations équilibrées sur01/31/09
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