| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2(s) + H2O(l) = H2SiO3(aq)
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
C3H5N3O9(l) = CO(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 12 CO(g) + 10 H2O(g) + 6 N2(g) + 7 O2(g)
KMnO4 + KClO + H2SO4 = MnSO4 + KClO3 + H2O + K2SO4 =>
4 KMnO4 + 5 KClO + 6 H2SO4 = 4 MnSO4 + 5 KClO3 + 6 H2O + 2 K2SO4
KJ + H2SO4 = K2SO4 + H2O + J2 + S =>
6 KJ + 4 H2SO4 = 3 K2SO4 + 4 H2O + 3 J2 + S
CoSO4 + KIKIO + H2O = Co(OH)2 + K2SO4 + I2 =>
CoSO4 + KIKIO + H2O = Co(OH)2 + K2SO4 + I2
KMnO4(s) + C3H5(OH)3(l) = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4(s) + 4 C3H5(OH)3(l) = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
KHCO3 + H2O = K + CO3 + H3O =>
KHCO3 + H2O = K + CO3 + H3O
Pb(NO3)2 + MnSO4 + HNO3 = PbOSO4 + HMnO4 + NO2 + H2O =>
Pb(NO3)2 + MnSO4 + 5 HNO3 = PbOSO4 + HMnO4 + 7 NO2 + 2 H2O
C3H4O3 + NaOH = C3H4O4 + NaH =>
C3H4O3 + NaOH = C3H4O4 + NaH
PbCrO4 + NaOH = Na2[Pb(OH)4] + Na2CrO4 =>
PbCrO4 + 4 NaOH = Na2[Pb(OH)4] + Na2CrO4
Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)
HNO3 + ZnCO3 = H2CO3 + Zn(NO3)2 =>
2 HNO3 + ZnCO3 = H2CO3 + Zn(NO3)2
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
CH3CH2OH + NaCl + H2SO4 = CH3CH2Cl + NaHSO4 + H2O =>
CH3CH2OH + NaCl + H2SO4 = CH3CH2Cl + NaHSO4 + H2O
IO5 + CO = I2 + CO3 =>
2 IO5 + 5 CO = I2 + 5 CO3
NH4NO3(s) + H2O(l) = HNO3(aq) + NH4OH(l) =>
NH4NO3(s) + H2O(l) = HNO3(aq) + NH4OH(l)
C20H24O16 + O2 = H2O + CO2 =>
C20H24O16 + 18 O2 = 12 H2O + 20 CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Sb(OH)3 + Na2CO3 = Na2(OH)3 + SbCO3 =>
Sb(OH)3 + Na2CO3 = Na2(OH)3 + SbCO3
N2O5N2O5 + H2O = HNO3 =>
N2O5N2O5 + 2 H2O = 4 HNO3
Na + Te = Na2Te =>
2 Na + Te = Na2Te
K2Cr2O7 + CH3CH2CH2OH = CH3CH2CHO + H2O + KCr =>
K2Cr2O7 + 7 CH3CH2CH2OH = 7 CH3CH2CHO + 7 H2O + 2 KCr
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + NaOH =>
2 Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + 2 NaOH
MnO2 + NaOH + H2O = Na4[Mn(OH)8] =>
MnO2 + 4 NaOH + 2 H2O = Na4[Mn(OH)8]
(NH{4}){2}S + Pb{3}N{4} = (NH{4}){3}N + Pb{2}S{4} =>
(NH{4}){2}S + Pb{3}N{4} = (NH{4}){3}N + Pb{2}S{4}
H2S + HClO4 = HCl + SO2 + H2O =>
4 H2S + 3 HClO4 = 3 HCl + 4 SO2 + 4 H2O
NaClO + HI = Cl + NaOH + I =>
NaClO + HI = Cl + NaOH + I
CuCl2 + Al + H2O = Cu + AlHCl2 + O2 =>
4 CuCl2 + 4 Al + 2 H2O = 4 Cu + 4 AlHCl2 + O2
Mg + CH4 = MgH2 + C =>
2 Mg + CH4 = 2 MgH2 + C
Nd2O3 + Fe2O3 = NdFeO3 =>
Nd2O3 + Fe2O3 = 2 NdFeO3
Pb2(CO3)2 = Pb + O + C =>
Pb2(CO3)2 = 2 Pb + 6 O + 2 C
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2SO4 =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2SO4
SeO2 + Ba(OH)2 = BaSeO3 + H2O =>
SeO2 + Ba(OH)2 = BaSeO3 + H2O
Cu(OH)2 + NH3 + H2O = Cu(NH4)2 + OH =>
Cu(OH)2 + 2 NH3 + 2 H2O = Cu(NH4)2 + 4 OH
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CrCl3 + NH4Cl + NH4OH = [Cr(NH3)4(H2O)2]Cl3 + HCl =>
CrCl3 + 2 NH4Cl + 2 NH4OH = [Cr(NH3)4(H2O)2]Cl3 + 2 HCl
LiSO4 = Li + SO4 =>
LiSO4 = Li + SO4
KIO3 + NH4Cl = NH4O3 + KICl =>
KIO3 + NH4Cl = NH4O3 + KICl
Zn(s) + FeSO4(l) = ZnSO4(l) + Fe(s) =>
Zn(s) + FeSO4(l) = ZnSO4(l) + Fe(s)
CH3SCH3 + H2SO4 = CH4SCH3 + HSO4 =>
CH3SCH3 + H2SO4 = CH4SCH3 + HSO4
CuSO + O2 = Cu + SO2 =>
2 CuSO + O2 = 2 Cu + 2 SO2
Mn2O3 + H2SO3 = MnO + H2SO4 =>
Mn2O3 + H2SO3 = 2 MnO + H2SO4
IO3 + H3O = IO + H2O =>
IO3 + 4 H3O = IO + 6 H2O
Cu{2+} + Cd = Cu{+} + Cd{2+} =>
2 Cu{2+} + Cd = 2 Cu{+} + Cd{2+}
H3As + Te(OH)2 = Te3As2 + H2O =>
2 H3As + 3 Te(OH)2 = Te3As2 + 6 H2O
Ca(OH)2 + H2O = CaH2 + H2O2 =>
Ca(OH)2 + 2 H2O = CaH2 + 2 H2O2
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + BaSO3 =>
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + BaSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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