| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4NO3 + Na2SO4 = (NH4)2SO4 + NaNO3 =>
2 NH4NO3 + Na2SO4 = (NH4)2SO4 + 2 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
O + CO = CO2 =>
O + CO = CO2
NaH + B2H6 = NaBH4 =>
2 NaH + B2H6 = 2 NaBH4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + HF = CaF + H =>
Ca + HF = CaF + H
Cr2O7 + H2CO = H2CO2 + Cr =>
Cr2O7 + 7 H2CO = 7 H2CO2 + 2 Cr
FeS2 + O2 = Fe2O3 + S02 =>
4 FeS2 + 3 O2 = 2 Fe2O3 + 4 S02
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CU + HNO3 = CU(NO3)2 + H2O + NO2 =>
CU + 4 HNO3 = CU(NO3)2 + 2 H2O + 2 NO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HCl + KOH = KCl + H2 + O2 =>
2 HCl + 2 KOH = 2 KCl + 2 H2 + O2
N2 + O = NO =>
N2 + 2 O = 2 NO
SbS + NaOH = SbOH + NaS =>
SbS + NaOH = SbOH + NaS
ClO3 + H2O = HClO4 + HCl =>
8 ClO3 + 4 H2O = 7 HClO4 + HCl
Ca + HF = CaF + H =>
Ca + HF = CaF + H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
N2 + O2 = NO =>
N2 + O2 = 2 NO
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
Mg + HF = MgF + H =>
Mg + HF = MgF + H
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
HNO3 + Pb(CO3)2 = Pb(NO3)4 + H2O + CO2 =>
4 HNO3 + Pb(CO3)2 = Pb(NO3)4 + 2 H2O + 2 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
NH3OH + AgCl = NH3Cl + AgOH =>
NH3OH + AgCl = NH3Cl + AgOH
HCl + H2SO4 = Cl2SO4 + H2 =>
2 HCl + H2SO4 = Cl2SO4 + 2 H2
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3 + Na2CO3 = NaNO3 + H2O + CO2 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + H2O + CO2
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ag(NO3) + HCl = AgCl + H(NO3) =>
Ag(NO3) + HCl = AgCl + H(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/14
Équations équilibrées sur02/04/13
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