| Équations équilibrées la veille | Équations équilibrées le lendemain |
(C17H35COO)3C3H5 + 3 NaOH = 3(C17H35COO)Na + C3H5(OH)3
Na2CO3(ac) + HCl(ac) = NaCl(ac) + H2CO3(ac) =>
Na2CO3(ac) + 2 HCl(ac) = 2 NaCl(ac) + H2CO3(ac)
CuSO4 + HCl = CuCl2 + H2S + H2O + Cl2 =>
CuSO4 + 10 HCl = CuCl2 + H2S + 4 H2O + 4 Cl2
H2 = H4 =>
2 H2 = H4
H + Cl2 = HCl =>
2 H + Cl2 = 2 HCl
[Cu(H2O)6]{+2} + OH{-} = Cu(OH)2 + H2O =>
[Cu(H2O)6]{+2} + 2 OH{-} = Cu(OH)2 + 6 H2O
H2O + KNO3 = KNO4 + H2 =>
H2O + KNO3 = KNO4 + H2
CrCl3 + NaOH = (Cr(OH)3) + NaCl =>
CrCl3 + 3 NaOH = (Cr(OH)3) + 3 NaCl
ZnCrO4 + Na2CO3 = ZnCO3 + Na2CrO4 =>
ZnCrO4 + Na2CO3 = ZnCO3 + Na2CrO4
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Zn(OH) + H3PO4 = Zn3PO4 + H2O =>
3 Zn(OH) + H3PO4 = Zn3PO4 + 3 H2O
BiCl3 + HNO3 = Bi(NO3)3 + NO2 + Cl2 + H2O =>
2 BiCl3 + 12 HNO3 = 2 Bi(NO3)3 + 6 NO2 + 3 Cl2 + 6 H2O
Fe + CuNi = NiFe2 + Cu =>
2 Fe + CuNi = NiFe2 + Cu
KF + AgNO3 = KNO3 + AgF =>
KF + AgNO3 = KNO3 + AgF
Fe3O4Al = Fe3AlO4 =>
Fe3O4Al = Fe3AlO4
Ni(OH)2 + NH3 = Ni(NH3)2(OH)2 =>
Ni(OH)2 + 2 NH3 = Ni(NH3)2(OH)2
CH3CHO + H{+} + e = CH2CH2 + H2O =>
CH3CHO + 2 H{+} + 2e = CH2CH2 + H2O
Co(NO3)2 + Na2CO3 = Na2(NO3)2 + CoCO3 =>
Co(NO3)2 + Na2CO3 = Na2(NO3)2 + CoCO3
KClO3 + H2O = KHClO2 + OH =>
KClO3 + 2 H2O = KHClO2 + 3 OH
Al + H2SO4 = AlOH + SO2 =>
2 Al + H2SO4 = 2 AlOH + SO2
C6H10O5 + I = C6H10O5I =>
C6H10O5 + I = C6H10O5I
C4H12ClN + CuCl2 = [(CH3CH2)2NH2]2CuCl4 =>
2 C4H12ClN + CuCl2 = [(CH3CH2)2NH2]2CuCl4
CH4(gas) + O2(gas) = CO2(gas) + H2O(gas) =>
CH4(gas) + 2 O2(gas) = CO2(gas) + 2 H2O(gas)
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Zn(OH)2 + HCl + H2O = [Zn(H2O)4] + Cl2 =>
Zn(OH)2 + 2 HCl + 2 H2O = [Zn(H2O)4] + Cl2
MgI2 + NaBr = MgBr2 + NaI =>
MgI2 + 2 NaBr = MgBr2 + 2 NaI
CuS + HNO3 = Cu(NO3)2 + S + N + H2O =>
5 CuS + 12 HNO3 = 5 Cu(NO3)2 + 5 S + 2 N + 6 H2O
Cu + NH3 + H2O + O2 = [Cu(NH3)2]OH =>
4 Cu + 8 NH3 + 2 H2O + O2 = 4[Cu(NH3)2]OH
C27H34N2O4S + NaOH = C27H33N2O4SNa + H2O =>
C27H34N2O4S + NaOH = C27H33N2O4SNa + H2O
BaCl2 + FeCl3 = BaCl3 + FeCl2 =>
BaCl2 + FeCl3 = BaCl3 + FeCl2
MnCl2 + HCl = MnCl3 + H2 =>
2 MnCl2 + 2 HCl = 2 MnCl3 + H2
C6H14O2N2 + O2 = CO2 + NH3 + H2O =>
C6H14O2N2 + 7 O2 = 6 CO2 + 2 NH3 + 4 H2O
OH = O + H2O =>
2 OH = O + H2O
Ni(OH)2 + KClO + H2O = Ni(OH)3 + KCl =>
2 Ni(OH)2 + KClO + H2O = 2 Ni(OH)3 + KCl
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
KMhO4 + H2SO4 = Mh2O7 + K2SO4 + H2O =>
2 KMhO4 + H2SO4 = Mh2O7 + K2SO4 + H2O
(NH4)2S + HgCl2 = NH4Cl + HgS =>
(NH4)2S + HgCl2 = 2 NH4Cl + HgS
C7H6O2 + C2H6O = C9H10O2 + H2O =>
C7H6O2 + C2H6O = C9H10O2 + H2O
S7Cl3 = S + Cl2 =>
2 S7Cl3 = 14 S + 3 Cl2
Cu(NO3)2 + KOH = K(NO3) + Cu(OH)2 =>
Cu(NO3)2 + 2 KOH = 2 K(NO3) + Cu(OH)2
[UO2]{2+} + Zn + H{+} = U{4}{+} + Zn{2+} + H2O =>
[UO2]{2+} + Zn + 4 H{+} = U{4}{+} + Zn{2+} + 2 H2O
(C10H15NO)2H2SO4 + NaOH = Na2SO4 + H(C10H15NO)OH =>
(C10H15NO)2H2SO4 + 2 NaOH = Na2SO4 + 2 H(C10H15NO)OH
S2O8{2-} + I{-} = I3{-} + SO4{2-} =>
S2O8{2-} + 3 I{-} = I3{-} + 2 SO4{2-}
C24H25NO3 + O2 = CO2 + H2O + NH3 =>
C24H25NO3 + 28 O2 = 24 CO2 + 11 H2O + NH3
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
Mg(OH)2(aq) + HCl(aq) = MgCl2 + H2O =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2S3O10 + H2O = H2S + O2 =>
H2S3O10 + 2 H2O = 3 H2S + 6 O2
C4H10O6 + O2 = CO2 + H2O =>
2 C4H10O6 + 7 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/24
Équations équilibrées sur12/05/23
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