| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cu + O2 = 2 Cu2O
H2S + Cl2O3 = H2O + SO + Cl2O =>
H2S + Cl2O3 = H2O + SO + Cl2O
CuI2 + Fe = FeI2 + Cu =>
CuI2 + Fe = FeI2 + Cu
H2S + Cl2O3 = H2O + SO2 + Cl2O =>
2 H2S + 3 Cl2O3 = 2 H2O + 2 SO2 + 3 Cl2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CH4 + ClO2 = CO2 + H2O + Cl2O =>
3 CH4 + 8 ClO2 = 3 CO2 + 6 H2O + 4 Cl2O
S8 + HNO3 = SO2 + NO + H2O =>
3 S8 + 32 HNO3 = 24 SO2 + 32 NO + 16 H2O
H2S + Cl2O3 = H2O + SO2 + Cl2O =>
2 H2S + 3 Cl2O3 = 2 H2O + 2 SO2 + 3 Cl2O
Pb + PbO2 + H2SO4 = H2O + PbSO4 =>
Pb + PbO2 + 2 H2SO4 = 2 H2O + 2 PbSO4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2O + K = KOH + H2 =>
2 H2O + 2 K = 2 KOH + H2
Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
Li + MgS = Mg + LiS =>
Li + MgS = Mg + LiS
Li + MgS = Mg + Li2S =>
2 Li + MgS = Mg + Li2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca3(PO4)2 + Na2SO4 = CaSO4 + Na3PO4 =>
Ca3(PO4)2 + 3 Na2SO4 = 3 CaSO4 + 2 Na3PO4
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
H2 + F2 = HF =>
H2 + F2 = 2 HF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + O = Cu2O3 =>
2 Cu + 3 O = Cu2O3
Cu + O = CuO =>
Cu + O = CuO
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + O2 = Cu2O3 =>
4 Cu + 3 O2 = 2 Cu2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Na3PO4 + Ca(OH)2 = NaOH + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(OH)2 = 6 NaOH + Ca3(PO4)2
ZnSO4 + Fe = FeSO4 + Zn =>
ZnSO4 + Fe = FeSO4 + Zn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2O + Na2O = NaOH =>
H2O + Na2O = 2 NaOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
H2 + NF3 = N2 + HF =>
3 H2 + 2 NF3 = N2 + 6 HF
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/09
Équations équilibrées sur06/05/08
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