| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(No3)2 + Na2S = PbS + Na2(No3)2
Fe(OH)3 + HI = FeI2 + I2 + H2O =>
2 Fe(OH)3 + 6 HI = 2 FeI2 + I2 + 6 H2O
FeAsS + ClO2 + H2O = Fe{3+} + AsO4{3-} + SO4{2-} + Cl{-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 Fe{3+} + 5 AsO4{3-} + 5 SO4{2-} + 14 Cl{-} + 24 H{+}
FeCl3 + HCl = Cl2 + FeH =>
FeCl3 + HCl = 2 Cl2 + FeH
NaCl(aq) + H2SO4(aq) = HCl(aq) + Na2SO4 =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(aq) + Na2SO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H2O + CaCN2 = CaCO + NH =>
H2O + CaCN2 = CaCO + 2 NH
Cu2S2 + O2 = Cu2O + SO2 =>
2 Cu2S2 + 5 O2 = 2 Cu2O + 4 SO2
H2C4H2O4 + NaOH = H2O + HC4H2O4 + Na =>
H2C4H2O4 + NaOH = H2O + HC4H2O4 + Na
NH2OH + H2O + Fe(OH)2 = Fe(OH)3 + NH3 =>
NH2OH + H2O + 2 Fe(OH)2 = 2 Fe(OH)3 + NH3
Li3N + H2O = Li + OH + NH3 =>
Li3N + 3 H2O = 3 Li + 3 OH + NH3
CH3Cl + Li = (LiCH3)4 + Cl =>
4 CH3Cl + 4 Li = (LiCH3)4 + 4 Cl
MnCo3 = Mn + Co =>
MnCo3 = Mn + 3 Co
C2H2 + (Ag(NH3)2)OH = Ag2C2 + NH3 + H2O =>
C2H2 + 2(Ag(NH3)2)OH = Ag2C2 + 4 NH3 + 2 H2O
Fe(Cl)3 + Na = Fe + NaCl =>
Fe(Cl)3 + 3 Na = Fe + 3 NaCl
CuNo3 + FeC2O4 = Fe(No3)2 + Cu2C2O4 =>
2 CuNo3 + FeC2O4 = Fe(No3)2 + Cu2C2O4
ZnCrO4 + Li = Zn + Li2CrO4 =>
ZnCrO4 + 2 Li = Zn + Li2CrO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(No3)2 + Na2S = PbS + Na2(No3)2 =>
Pb(No3)2 + Na2S = PbS + Na2(No3)2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C18H36O2 + KOH = C18H35KO2 + H2O =>
C18H36O2 + KOH = C18H35KO2 + H2O
Pb(No3)2 + Na2S = PbS + Na2(No3)2 =>
Pb(No3)2 + Na2S = PbS + Na2(No3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(H2SO4) + NaCl = (Na2SO4) + HCl =>
(H2SO4) + 2 NaCl = (Na2SO4) + 2 HCl
Na2CO3(aq) + HBr(aq) = NaHBr + CO3 =>
Na2CO3(aq) + 2 HBr(aq) = 2 NaHBr + CO3
Pb + NaOH + H2O = Na2[Pb(OH)6] + H2 =>
Pb + 2 NaOH + 4 H2O = Na2[Pb(OH)6] + 2 H2
KBr(s) + H3PO4(ag) = K3PO4(ag) + HBr(g) =>
3 KBr(s) + H3PO4(ag) = K3PO4(ag) + 3 HBr(g)
Pb(No3)2 + Na2S = PbS + Na2(No3)2 =>
Pb(No3)2 + Na2S = PbS + Na2(No3)2
Cu(NO3)2 + Na3(PO4) = Cu(PO4) + Na3(NO3)2 =>
Cu(NO3)2 + Na3(PO4) = Cu(PO4) + Na3(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCrO4 + H2SO4 = Na2SO4 + HCrO4 =>
2 NaCrO4 + H2SO4 = Na2SO4 + 2 HCrO4
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(NO3)3 + CaSO4 = Al2(SO4)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaSO4 = Al2(SO4)3 + 3 Ca(NO3)2
Pb(No3)2 + Na2S = PbS + Na2(No3)2 =>
Pb(No3)2 + Na2S = PbS + Na2(No3)2
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
NH4OH + KMnO4 = NH4NO3 + K2MnO3 + H2MnO3 + H2O =>
6 NH4OH + 8 KMnO4 = 3 NH4NO3 + 4 K2MnO3 + 4 H2MnO3 + 5 H2O
Pb(No3)2 + Na2S = PbS + Na2(No3)2 =>
Pb(No3)2 + Na2S = PbS + Na2(No3)2
Mg(ClO2)2 = MgCl2 + O =>
Mg(ClO2)2 = MgCl2 + 4 O
P + O = PO41002 =>
P + 41002 O = PO41002
Sr(OH)2 + MgCl2 = SrCl2 + Mg(OH)2 =>
Sr(OH)2 + MgCl2 = SrCl2 + Mg(OH)2
Co + Pb{2+} = Co{2+} + Pb =>
Co + Pb{2+} = Co{2+} + Pb
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CH3OH = H2O + CH3OCH2CH3 =>
3 CH3OH = 2 H2O + CH3OCH2CH3
Sr(OH)2 + MgCl2 = SrCl2 + Mg(OH)2 =>
Sr(OH)2 + MgCl2 = SrCl2 + Mg(OH)2
K2CrO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 6 FeSO4 + 8 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 8 H2O
LiO4P = Li + P4 + O2 =>
4 LiO4P = 4 Li + P4 + 8 O2
FeCl2 + RbOH = RbCl2 + Fe + OH =>
FeCl2 + RbOH = RbCl2 + Fe + OH
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
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