| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO3
MgO + Cu = MgCu + O =>
MgO + Cu = MgCu + O
NaOH + HCl = NaCl + H2O(e) =>
NaOH + HCl = NaCl + H2O(e)
Cr2O7{2-} + H{+} + I2 = IO3{-} + Cr{3+} + H2O =>
5 Cr2O7{2-} + 34 H{+} + 3 I2 = 6 IO3{-} + 10 Cr{3+} + 17 H2O
Ca3(PO4)2 + H2SO4 = Ca3SO4 + H2(PO4)2 =>
Ca3(PO4)2 + H2SO4 = Ca3SO4 + H2(PO4)2
H2O2 = O2 + H{+} + e =>
H2O2 = O2 + 2 H{+} + 2e
Pb + O2 + HNO3 = Pb(NO3)2 + H2O =>
2 Pb + O2 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O
Pb(NO3)2 + H2SO4 = Pb(HSO4)2 + HNO3 =>
Pb(NO3)2 + 2 H2SO4 = Pb(HSO4)2 + 2 HNO3
CuBr2 + Ca(OH)2 = CaBr2 + Cu(OH)2 =>
CuBr2 + Ca(OH)2 = CaBr2 + Cu(OH)2
CoSO4 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + (NH4)2SO4 =>
CoSO4 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + (NH4)2SO4
Zn(NO3)2 + KOH = Zn(OH)2 + K2(NO3)2 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + K2(NO3)2
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
NaOH + HCl = NaCl + H2O(e) =>
NaOH + HCl = NaCl + H2O(e)
FeSO4 + Al(OH)3 = Al2(SO4)3 + Fe(OH)2 =>
3 FeSO4 + 2 Al(OH)3 = Al2(SO4)3 + 3 Fe(OH)2
NaOH + ZnS = Zn(OH)2 + Na2S =>
2 NaOH + ZnS = Zn(OH)2 + Na2S
H3PO4 + FeBr3 = FePO4 + BrH =>
H3PO4 + FeBr3 = FePO4 + 3 BrH
Cu2Zn + HNO3 = Cu(NO3)2 + Zn(NO3)2 + NO2 + H2O =>
Cu2Zn + 12 HNO3 = 2 Cu(NO3)2 + Zn(NO3)2 + 6 NO2 + 6 H2O
Cu(HCO3)2 + HCl = CuCl2 + H2O + CO2 =>
Cu(HCO3)2 + 2 HCl = CuCl2 + 2 H2O + 2 CO2
Mo + O2 + Na2CO3 = Na2MoO4 + CO2 =>
2 Mo + 3 O2 + 2 Na2CO3 = 2 Na2MoO4 + 2 CO2
PbO2 + HNO2 + H2SO4 = PbSO4 + HNO3 + H2O =>
PbO2 + HNO2 + H2SO4 = PbSO4 + HNO3 + H2O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
KClO4 + HCl = KCl + H2O + Cl2 =>
KClO4 + 8 HCl = KCl + 4 H2O + 4 Cl2
Li2CO3(s) = Li2O(s) + CO2(g) =>
Li2CO3(s) = Li2O(s) + CO2(g)
BaCl2 + Fe(NO3)2 = Ba(NO3)2 + FeCl2 =>
BaCl2 + Fe(NO3)2 = Ba(NO3)2 + FeCl2
NH4 + O2 = N2O + H2O =>
4 NH4 + 5 O2 = 2 N2O + 8 H2O
Mn(NO3)2 + NaOH + H2O2 = MnO2 + NaNO3 + H2O =>
Mn(NO3)2 + 2 NaOH + H2O2 = MnO2 + 2 NaNO3 + 2 H2O
Al + KNO3 + KOH + H2O = NH3 + KAlO2 =>
8 Al + 3 KNO3 + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
Li2Si + H2O = Li2SiO3 + H2 =>
Li2Si + 3 H2O = Li2SiO3 + 3 H2
NaOH + HCe = NaCe + H2O =>
NaOH + HCe = NaCe + H2O
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
Fe(No3)2 + BaCl2 = FeCl2 + Ba(No3)2 =>
Fe(No3)2 + BaCl2 = FeCl2 + Ba(No3)2
ZnCO3 + C10H16N2O8 = C10H14N2O8Zn + CO2 + H2O =>
ZnCO3 + C10H16N2O8 = C10H14N2O8Zn + CO2 + H2O
SCl2(l) + C2H4(g) = S(CH2CH2Cl)2(l) =>
SCl2(l) + 2 C2H4(g) = S(CH2CH2Cl)2(l)
SrSO4 + CaCl2 = SrCl2 + CaSO4 =>
SrSO4 + CaCl2 = SrCl2 + CaSO4
H2SO4 + BaCl2 = (HCl)2 + BaSO4 =>
H2SO4 + BaCl2 = (HCl)2 + BaSO4
KFe3AlSi3O10(OH)2 + Cu + O2 + H2S = KAlSi3O8 + CuFeS2 + H2O =>
2 KFe3AlSi3O10(OH)2 + 6 Cu + 3 O2 + 12 H2S = 2 KAlSi3O8 + 6 CuFeS2 + 14 H2O
Sc(OH)3 + KOH = K3[Sc(OH)6] =>
Sc(OH)3 + 3 KOH = K3[Sc(OH)6]
C6H11NO + O2 = CO2 + H2O + N2 =>
4 C6H11NO + 33 O2 = 24 CO2 + 22 H2O + 2 N2
Br2 + H2S = S + HBr =>
Br2 + H2S = S + 2 HBr
K2Sn(OH)4 = Sn(OH)2 + KOH =>
K2Sn(OH)4 = Sn(OH)2 + 2 KOH
Co2O3 + KI + H2SO4 = CoSO4 + I2 + K2SO4 + H2O =>
Co2O3 + 2 KI + 3 H2SO4 = 2 CoSO4 + I2 + K2SO4 + 3 H2O
LiOH + Fe(NO3)3 = Li(NO3) + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 Li(NO3) + Fe(OH)3
Cu(NO3)2(aq) + NaPO4(aq) = Cu(PO4)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaPO4(aq) = Cu(PO4)2(s) + 2 NaNO3(aq)
NH4C2H3O2 + MgBr2 = NH4Br + Mg(C2H3O2)2 =>
2 NH4C2H3O2 + MgBr2 = 2 NH4Br + Mg(C2H3O2)2
C3H3(OH)2 + Ca = CaC3H5O2 =>
C3H3(OH)2 + Ca = CaC3H5O2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
C3H8O + O2 = CO + H2O =>
C3H8O + 3 O2 = 3 CO + 4 H2O
NaClO + NaOH + Cr2O3 = Na2CrO4 + NaCl + H2O =>
3 NaClO + 4 NaOH + Cr2O3 = 2 Na2CrO4 + 3 NaCl + 2 H2O
Na2S(s) + HCl(aq) = NaCl + H2S =>
Na2S(s) + 2 HCl(aq) = 2 NaCl + H2S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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