| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KOH + H3PO4 = K3PO4 + 3 H2O
SnS + O2 = SnO2 + SO2 =>
SnS + 2 O2 = SnO2 + SO2
HF + Ba(OH)2 = H3O2 + BaF =>
HF + Ba(OH)2 = H3O2 + BaF
HgO + Cl2 = HgCl2 + Cl2O =>
HgO + 2 Cl2 = HgCl2 + Cl2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4
C6H12O3 = C6H6 + H2O =>
C6H12O3 = C6H6 + 3 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H1206 + O2 = CO2 + H2O =>
2 C6H1206 + 615 O2 = 12 CO2 + 1206 H2O
KClO3 + MnO2 = Mn(ClO3)4 + K2O =>
4 KClO3 + MnO2 = Mn(ClO3)4 + 2 K2O
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NH4Cl + NaCl = NH4Cl2 + Na =>
NH4Cl + NaCl = NH4Cl2 + Na
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
NH4Cl2 + NaCl = NH4Cl3 + Na =>
NH4Cl2 + NaCl = NH4Cl3 + Na
Fe3Cl + NH4OH = Fe3OH + NH4Cl =>
Fe3Cl + NH4OH = Fe3OH + NH4Cl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KF(aq) + HBr(aq) = KBr(aq) + HF(aq) =>
KF(aq) + HBr(aq) = KBr(aq) + HF(aq)
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
KBr + Fe(III)OH = KOH + Fe(III)Br =>
KBr + Fe(III)OH = KOH + Fe(III)Br
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KBr + Fe(III)OH = KOH + Fe(III)Br =>
KBr + Fe(III)OH = KOH + Fe(III)Br
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CaCl2 + Na(PO4) = Ca(PO4)2 + NaCl =>
CaCl2 + 2 Na(PO4) = Ca(PO4)2 + 2 NaCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al(C2H3O2)3 + Li2O = Al2O3 + LiC2H3O2 =>
2 Al(C2H3O2)3 + 3 Li2O = Al2O3 + 6 LiC2H3O2
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/11
Équations équilibrées sur04/06/10
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