| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC4H3N2O5 + H2O = H3O + C4H3N2O5
C2H6O + KMnO4 + HCl = KCl + MnCl2 + CO2 + H2O =>
5 C2H6O + 12 KMnO4 + 36 HCl = 12 KCl + 12 MnCl2 + 10 CO2 + 33 H2O
C4N2 + O3 = CO + N2 =>
3 C4N2 + 4 O3 = 12 CO + 3 N2
BaCl2*H2O + H2SO4 = BaSO4 + HCl + H2O =>
BaCl2*H2O + H2SO4 = BaSO4 + 2 HCl + H2O
Mn(OH)2 + O2 = MnO(OH)2 =>
2 Mn(OH)2 + O2 = 2 MnO(OH)2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
CaCO3 + H3PO3 + O2 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO3 + O2 = Ca3(PO4)2 + 3 CO2 + 3 H2O
(NH4)4[Fe(CN)6] + MgMnO4 + KOH = Fe2O3 + K2CO3 + MgO + MnO + N2 + H2O =>
4(NH4)4[Fe(CN)6] + 43 MgMnO4 + 48 KOH = 2 Fe2O3 + 24 K2CO3 + 43 MgO + 43 MnO + 20 N2 + 56 H2O
Al(OH)3 + K2C2O4*H2O + H2C2O4*2H2O = K3(Al(C2O4)3) + H2O =>
2 Al(OH)3 + 3 K2C2O4*H2O + 3 H2C2O4*2H2O = 2 K3(Al(C2O4)3) + 15 H2O
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
Mg(NO3)2 + (NH4)3PO4 = Mg3(PO4)2 + (NH4)(NO3) =>
3 Mg(NO3)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6(NH4)(NO3)
H2S(g) + H2O(l) = H2(g) + SO2(g) =>
H2S(g) + 2 H2O(l) = 3 H2(g) + SO2(g)
PbO2(c) = PbO(c) + O2(c) =>
2 PbO2(c) = 2 PbO(c) + O2(c)
KNO3 + Ca = K2O + N2 + CaO =>
2 KNO3 + 5 Ca = K2O + N2 + 5 CaO
BaCO3 + C2H4O2 = BaC2H3O2 + CO2 + H2O =>
8 BaCO3 + 9 C2H4O2 = 8 BaC2H3O2 + 10 CO2 + 6 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
S2Cl2 + CCl4 = CS2 + Cl2 =>
S2Cl2 + CCl4 = CS2 + 3 Cl2
(NH4)2 + HCl = NH4Cl + H2 =>
(NH4)2 + 2 HCl = 2 NH4Cl + H2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
C9H8O4 + C12H26 = C23H34O2 + CO2 =>
82 C9H8O4 + 31 C12H26 = 43 C23H34O2 + 121 CO2
Pb(No3)2 + FeSO4 = PbSO4 + Fe(No3)2 =>
Pb(No3)2 + FeSO4 = PbSO4 + Fe(No3)2
Cu + Hg(NO3)2 = Hg + Cu(NO3)2 =>
Cu + Hg(NO3)2 = Hg + Cu(NO3)2
Cs2SO3 + H2O = CsOH + H2SO3 =>
Cs2SO3 + 2 H2O = 2 CsOH + H2SO3
PbCrO4 + KNO3 = Pb(NO3)2 + K2CrO4 =>
PbCrO4 + 2 KNO3 = Pb(NO3)2 + K2CrO4
Cu + CoCl2 = CuCl3 + Co =>
2 Cu + 3 CoCl2 = 2 CuCl3 + 3 Co
K2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4 + KC2H3O2 =>
K2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4 + 2 KC2H3O2
Cl2 + NaOH = NaCl + Na2ClO3 + H2O =>
5 Cl2 + 12 NaOH = 8 NaCl + 2 Na2ClO3 + 6 H2O
NaCl + Br = NaBr2 + Cl =>
NaCl + 2 Br = NaBr2 + Cl
HCn + KOH = KCn + H2O =>
HCn + KOH = KCn + H2O
Fe(OH)2 + H2O + O2 = Fe(OH)4{-} + H{+} =>
4 Fe(OH)2 + 6 H2O + O2 = 4 Fe(OH)4{-} + 4 H{+}
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
FeCl3 + FeCl2 + NH3 + H2O = Fe2O3FeO + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe2O3FeO + 8 NH4Cl
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Na(Cr) + Cl2(g) = NaCl(Cr) =>
2 Na(Cr) + Cl2(g) = 2 NaCl(Cr)
Nb + O = NbO =>
Nb + O = NbO
KMnO4 + NH4HSO4 + H2SO4 = MnSO4 + (NH4)SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NH4HSO4 + 3 H2SO4 = 2 MnSO4 + 10(NH4)SO4 + K2SO4 + 8 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Cl + NaBr = NaCl + Br2 =>
2 Cl + 2 NaBr = 2 NaCl + Br2
Cr(OH)3 + CaO + H2O = Ca[Cr(OH)4]2 =>
2 Cr(OH)3 + CaO + H2O = Ca[Cr(OH)4]2
*Mg + O2 = MgO =>
2*Mg + O2 = 2 MgO
CdCl2(aq) + Li2S(aq) = CdS(s) + LiCl(aq) =>
CdCl2(aq) + Li2S(aq) = CdS(s) + 2 LiCl(aq)
Mg2 + FeF2 = MgF2 + Fe =>
Mg2 + 2 FeF2 = 2 MgF2 + 2 Fe
MnO4{-} + I{-} + H{+} = Mn{+2} + H2O + I2 =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{+2} + 8 H2O + 5 I2
NaC2H3O2 + Li2SO4 = LiC2H3O2 + Na2SO4 =>
2 NaC2H3O2 + Li2SO4 = 2 LiC2H3O2 + Na2SO4
FeCl3*6H2O + K3Fe(CN)6 = FeFe(CN)6 + KCl + H2O =>
FeCl3*6H2O + K3Fe(CN)6 = FeFe(CN)6 + 3 KCl + 6 H2O
C2H2O4 + C2H5OH = C6H10O4 + H2O =>
C2H2O4 + 2 C2H5OH = C6H10O4 + 2 H2O
H2S + SrCl2 = SrS + HCl =>
H2S + SrCl2 = SrS + 2 HCl
KClO3 + H2SO4 = KClO4 + ClO2 + K2SO4 + H2O =>
3 KClO3 + H2SO4 = KClO4 + 2 ClO2 + K2SO4 + H2O
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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