| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + 2 H2O = 4 HF + O2
H2SO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 H2O + 2 CO2
I2 + KCl = KI + Cl2 =>
I2 + 2 KCl = 2 KI + Cl2
Pb(NO3)2 + CuCl2 = Cu(NO3)2 + PbCl2 =>
Pb(NO3)2 + CuCl2 = Cu(NO3)2 + PbCl2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
MgCl2 + KMnO4 + H2SO4 = MgSO4 + MnCl2 + Cl2 + K2SO4 + H2O =>
7 MgCl2 + 2 KMnO4 + 8 H2SO4 = 7 MgSO4 + 2 MnCl2 + 5 Cl2 + K2SO4 + 8 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
S8 + Cl2 = S2Cl2 =>
S8 + 4 Cl2 = 4 S2Cl2
Mg + CH3COOH = MgCH3COO + H2 =>
2 Mg + 2 CH3COOH = 2 MgCH3COO + H2
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
Mg + CH3COOH = Mg(C2H3O2) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(C2H3O2) + H2
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Si4H10 + O2 = SiO2 + H20 =>
2 Si4H10 + 8 O2 = 8 SiO2 + H20
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
NH3 + O2 = N2H4 + H2O =>
4 NH3 + O2 = 2 N2H4 + 2 H2O
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Pb(NO3)2 + CuCl2 = Cu(NO3)2 + PbCl2 =>
Pb(NO3)2 + CuCl2 = Cu(NO3)2 + PbCl2
C3H7N2O7 + O2 = CO2 + H2O + N2 =>
4 C3H7N2O7 + 5 O2 = 12 CO2 + 14 H2O + 4 N2
H3PO2 + NaOH = NaPO2 + H3OH =>
H3PO2 + NaOH = NaPO2 + H3OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHCO3 + CH3COOH = CO2 + NaCH3COO + H2O =>
NaHCO3 + CH3COOH = CO2 + NaCH3COO + H2O
HNO3 + KHCO3 = H2CO3 + KNO3 =>
HNO3 + KHCO3 = H2CO3 + KNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HNO3 + KHCO3 = H2CO3 + KNO3 =>
HNO3 + KHCO3 = H2CO3 + KNO3
HI + Ca(OH) = Ca + I + H2O =>
HI + Ca(OH) = Ca + I + H2O
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
NaOH + SO2 = Na2SO3 + H2O =>
2 NaOH + SO2 = Na2SO3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgSO4 + NH4OH = MgOH + NH4SO4 =>
MgSO4 + NH4OH = MgOH + NH4SO4
NH4Cl + H2O = N + H + ClO =>
NH4Cl + H2O = N + 6 H + ClO
NH4Cl + H2O = N2 + H2 + ClO =>
2 NH4Cl + 2 H2O = N2 + 6 H2 + 2 ClO
C6H12O6 + H2SO4 = CO2 + H2 + S =>
2 C6H12O6 + 3 H2SO4 = 12 CO2 + 15 H2 + 3 S
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
HI + Ca(OH) = Ca + I + H2O =>
HI + Ca(OH) = Ca + I + H2O
NaHCO3 + HC2H3 = CO2 + H2 + Na =>
4 NaHCO3 + HC2H3 = 6 CO2 + 4 H2 + 4 Na
NaOH + HCl = ClOH + HNa =>
NaOH + HCl = ClOH + HNa
Mg + O = MgO =>
Mg + O = MgO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/07
Équations équilibrées sur12/10/06
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