| Équations équilibrées la veille |
HClO3 + KOH = KClO3 + H2O
K2Cr2O7 + KI + H2SO4 = K2SO4 + H2O(I) + Cr2 + I2 =>
2 K2Cr2O7 + 24 KI + 14 H2SO4 = 14 K2SO4 + 14 H2O(I) + 2 Cr2 + 5 I2
BaO(aq) + NaHCO3(aq) = Ba(HCO3)2(aq) + Na2O(aq) =>
BaO(aq) + 2 NaHCO3(aq) = Ba(HCO3)2(aq) + Na2O(aq)
Na2S2O3 + KOH = K2S2O3 + NaOH =>
Na2S2O3 + 2 KOH = K2S2O3 + 2 NaOH
KHC8H4O + Ca(OH)2 = Ca(HC8H4O)2 + KOH =>
2 KHC8H4O + Ca(OH)2 = Ca(HC8H4O)2 + 2 KOH
Sn(SO4)2 + AlBO3 = Sn3(BO3)4 + Al2(SO4)3 =>
3 Sn(SO4)2 + 4 AlBO3 = Sn3(BO3)4 + 2 Al2(SO4)3
C18H30 + H2SO4 = H2O + SO2 + CO2 =>
C18H30 + 51 H2SO4 = 66 H2O + 51 SO2 + 18 CO2
Mg + CoCl2 = MgCl2 + Co =>
Mg + CoCl2 = MgCl2 + Co
Mg2Si2O6 + Mg5Al2Si3O10(OH)8 = Mg2SiO4 + Mg2Al4Si5O18 + H2O =>
3 Mg2Si2O6 + 2 Mg5Al2Si3O10(OH)8 = 7 Mg2SiO4 + Mg2Al4Si5O18 + 8 H2O
FeSO4 + Ba(OH)2 = Fe(HO)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(HO)2 + BaSO4
Ni(O2)3 + Cl = Ni2(Cl4)3 + Cl2O2 =>
2 Ni(O2)3 + 24 Cl = Ni2(Cl4)3 + 6 Cl2O2
C6H4(C2H5)2 + C6H6 = C6H5C2H5 =>
C6H4(C2H5)2 + C6H6 = 2 C6H5C2H5
NH4OH + NaClO = NaOH + NH4ClO =>
NH4OH + NaClO = NaOH + NH4ClO
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
CH3NH3Cl + H2O = CH3NH4Cl + OH =>
CH3NH3Cl + H2O = CH3NH4Cl + OH
Mg + CuCl = MgCl2 + Cu =>
Mg + 2 CuCl = MgCl2 + 2 Cu
KClO3 + CaCO3 = CaCl2 + K2CO3 + O2 =>
2 KClO3 + CaCO3 = CaCl2 + K2CO3 + 3 O2
KOH + H2O + KClO3 + FeSO4 = Fe(OH)3 + KCl + K2SO4 =>
12 KOH + 3 H2O + KClO3 + 6 FeSO4 = 6 Fe(OH)3 + KCl + 6 K2SO4
KH(IO3)2 + Na2S2O3 = KHS2O3 + Na(IO3) =>
KH(IO3)2 + Na2S2O3 = KHS2O3 + 2 Na(IO3)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Ag(s) + H2SO4(aq) = Ag2SO4 + H2 =>
2 Ag(s) + H2SO4(aq) = Ag2SO4 + H2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
PbI2 + HNO3 = HI + Pb(NO3)2 =>
PbI2 + 2 HNO3 = 2 HI + Pb(NO3)2
ZnSO4 + CaOH = Zn(OH)2 + Ca2SO4 =>
ZnSO4 + 2 CaOH = Zn(OH)2 + Ca2SO4
C + O2 = CO2 =>
C + O2 = CO2
C6H8N2 + C6H10O3 = C6H4N2C6H10O2C6H10O2 + H2O =>
C6H8N2 + 2 C6H10O3 = C6H4N2C6H10O2C6H10O2 + 2 H2O
FeO(s) + C(s) = Fe(s) + CO(g) =>
FeO(s) + C(s) = Fe(s) + CO(g)
I{-} + IO3{-} + H2SO4 = I + SO4{2-} + H2O =>
5 I{-} + IO3{-} + 3 H2SO4 = 6 I + 3 SO4{2-} + 3 H2O
Al + H2Cr2O7 = Al2(Cr2O7)3 + H2 =>
2 Al + 3 H2Cr2O7 = Al2(Cr2O7)3 + 3 H2
NaBr + NaBrO3 + H2SO4 = Br2 + NaSO4 + H2O =>
4 NaBr + 2 NaBrO3 + 6 H2SO4 = 3 Br2 + 6 NaSO4 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cd2S + HSO4 = CdSO4 + H2S =>
Cd2S + 2 HSO4 = 2 CdSO4 + H2S
C8H8O2 + NaOH = C8H8O2H + Na + O =>
C8H8O2 + NaOH = C8H8O2H + Na + O
(CN)2 + F = NF3 + CF4 =>
(CN)2 + 14 F = 2 NF3 + 2 CF4
Mg + Sn2NO3 = Mg(NO3)2 + Sn2 =>
Mg + 2 Sn2NO3 = Mg(NO3)2 + 2 Sn2
Zn(OH)2 + NH4 = [Zn(NH3)4](OH)2 + H2 =>
Zn(OH)2 + 4 NH4 = [Zn(NH3)4](OH)2 + 2 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2O + N2H4 = NH3 + H2O2 =>
2 H2O + N2H4 = 2 NH3 + H2O2
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
H5IO6 + Cr + H{+} = IO3{-} + Cr{+3} + H2O =>
3 H5IO6 + 2 Cr + 3 H{+} = 3 IO3{-} + 2 Cr{+3} + 9 H2O
C2H2 + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
3 C2H2 + 10 KMnO4 = 4 K2CO3 + 2 KHCO3 + 10 MnO2 + 2 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
C6H14 + KMnO4 + H2SO4 = C7H14O2 + MnSO4 + K2SO4 + H2O =>
35 C6H14 + 38 KMnO4 + 57 H2SO4 = 30 C7H14O2 + 38 MnSO4 + 19 K2SO4 + 92 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
MnO2 + LiOH = Li2MnO3 + H2O =>
MnO2 + 2 LiOH = Li2MnO3 + H2O
C57H104O6 + HOCH3 = C19H36O2 + C3H8O3 =>
C57H104O6 + 3 HOCH3 = 3 C19H36O2 + C3H8O3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ba{2+} + OH{-} = Ba(OH)2 =>
Ba{2+} + 2 OH{-} = Ba(OH)2
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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