| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O = CuSO4 + 5 H2O
FeS2 + O2 = FeO3 + SO2 =>
2 FeS2 + 7 O2 = 2 FeO3 + 4 SO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
KCN + HNO3 = KNO3 + HCN =>
KCN + HNO3 = KNO3 + HCN
CrCl3 + H2S = Cr2S3 + HCl =>
2 CrCl3 + 3 H2S = Cr2S3 + 6 HCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaOH(aq) + HCl(aq) = H2O + NaCl(s) =>
NaOH(aq) + HCl(aq) = H2O + NaCl(s)
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
CuO + NH3 = N2 + H2O + Cu =>
3 CuO + 2 NH3 = N2 + 3 H2O + 3 Cu
CrO3 = Cr + O2 =>
2 CrO3 = 2 Cr + 3 O2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
S8 + O = SO3 =>
S8 + 24 O = 8 SO3
H2 + Cl2 = H2Cl2 =>
H2 + Cl2 = H2Cl2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CaCO3{+} = CaO + CO2{+} =>
CaCO3{+} = CaO + CO2{+}
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaI + Pb(NO3)2 = NaNO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2SO4 + NH4OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
Na2CO3*H2O + CaCl2 = NaCl + CaCO3 + H2O =>
Na2CO3*H2O + CaCl2 = 2 NaCl + CaCO3 + H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CuO + NH3 = N2 + H2O + Cu =>
3 CuO + 2 NH3 = N2 + 3 H2O + 3 Cu
C28H34O15 + H = H2O + C5H5O =>
5 C28H34O15 + 64 H = 47 H2O + 28 C5H5O
NO + OH = NO3 + H2O =>
NO + 4 OH = NO3 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NaOH + Al = Na3AlO3 + H2 =>
6 NaOH + 2 Al = 2 Na3AlO3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + H2CO3 = NaHCO3 + H2O =>
NaOH + H2CO3 = NaHCO3 + H2O
Fe + Mg(NO3)2 = Mg + Fe(NO3)2 =>
Fe + Mg(NO3)2 = Mg + Fe(NO3)2
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H2 + Cl2 = H2Cl2 =>
H2 + Cl2 = H2Cl2
Fe + Mg(NO3)2 = Mg + Fe(NO3)5 =>
2 Fe + 5 Mg(NO3)2 = 5 Mg + 2 Fe(NO3)5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/15
Équations équilibrées sur03/04/14
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