| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NCl3 + 3 H4C = 3 CCl4 + 6 H2 + 2 N2
C7H6O2 + NaOH = C6H5COONa + H2O =>
C7H6O2 + NaOH = C6H5COONa + H2O
CO + Ca(OH)2 = CaH2CO3 =>
CO + Ca(OH)2 = CaH2CO3
H3O + Sb2O5 = Sb2O3 + H2O =>
4 H3O + Sb2O5 = Sb2O3 + 6 H2O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + Na(NO3)(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(NO3)(aq)
Fe2(SO4) + C = C(SO4) + Fe =>
Fe2(SO4) + C = C(SO4) + 2 Fe
Na2SO4 + Pb = SO4Pb + Na =>
Na2SO4 + Pb = SO4Pb + 2 Na
KNO3 + CuSO4 = Cu(NO3)2 + K2SO4 =>
2 KNO3 + CuSO4 = Cu(NO3)2 + K2SO4
NaF + AlCl3 = NaFAlCl3 =>
NaF + AlCl3 = NaFAlCl3
Cu2SO4 + NaHS = Cu2S + Na2SO4 + H2SO4 =>
2 Cu2SO4 + 2 NaHS = 2 Cu2S + Na2SO4 + H2SO4
Cr(OH)3 + AgI = CrI3 + Ag(OH) =>
Cr(OH)3 + 3 AgI = CrI3 + 3 Ag(OH)
CuCl2 + K2CO3 = K2Cl2 + CuCO3 =>
CuCl2 + K2CO3 = K2Cl2 + CuCO3
Br5 + O2 = Br2O5 =>
4 Br5 + 25 O2 = 10 Br2O5
K2S + PbSO4 = PbS + K2SO4 =>
K2S + PbSO4 = PbS + K2SO4
KBr + HNO3 = Br2 + NO2(g) + KNO3 + H2O =>
2 KBr + 4 HNO3 = Br2 + 2 NO2(g) + 2 KNO3 + 2 H2O
Pb(s) + ZnCl(s) = PbCl2 + Zn =>
Pb(s) + 2 ZnCl(s) = PbCl2 + 2 Zn
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C4H10O + HCl = C2H5Cl + H2O =>
C4H10O + 2 HCl = 2 C2H5Cl + H2O
CaC2 + H2OC2H2 = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2OC2H2 = 3 C2H2 + Ca(OH)2
Ni + ZnSO4 = Zn + Ni2(SO4) =>
2 Ni + ZnSO4 = Zn + Ni2(SO4)
H2SO4 + Na2S = Na2SO4 + SH2 =>
H2SO4 + Na2S = Na2SO4 + SH2
CH3CH2OH = CH3OHCH2 =>
CH3CH2OH = CH3OHCH2
Bi + H2S = Bi(H2S) =>
Bi + H2S = Bi(H2S)
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
CH3CH2OH + COOH = CH3CH2COOCH3 + H2O =>
8 CH3CH2OH + 4 COOH = 5 CH3CH2COOCH3 + 6 H2O
Br{-} + BrO3{-} + H{+] = Br2+H2O =>
5 Br{-} + BrO3{-} + 6 H{+] = 3 Br2+3H2O
Cu(NO3)3 + K = KNO3 + Cu =>
Cu(NO3)3 + 3 K = 3 KNO3 + Cu
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb =>
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb
ZnCl3 + NaOH = Zn(OH)Cl2 + NaCl =>
ZnCl3 + NaOH = Zn(OH)Cl2 + NaCl
Cu + HgCl2 = CuCl + Hg =>
2 Cu + HgCl2 = 2 CuCl + Hg
H2SO4 + HBr = HSO2 + Br2 + H2O =>
2 H2SO4 + 6 HBr = 2 HSO2 + 3 Br2 + 4 H2O
KClO3 + HBr = KCl + H2O + Br2 =>
KClO3 + 6 HBr = KCl + 3 H2O + 3 Br2
NH4NO3 + C6H12O6 = NH3 + CO2 + H2O =>
3 NH4NO3 + C6H12O6 = 6 NH3 + 6 CO2 + 3 H2O
Cr(OH)3 + KMnO4 + KOH = K2CrO4 + MnO2 + H2O =>
Cr(OH)3 + KMnO4 + KOH = K2CrO4 + MnO2 + 2 H2O
C2H5OH + B(OH)3 = BO3(CH3)3 + H2O =>
3 C2H5OH + 2 B(OH)3 = 2 BO3(CH3)3 + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + MnO2 + K3Fe(CN)6 + H2O =>
3 K4Fe(CN)6 + KMnO4 + 2 H2SO4 = 2 K2SO4 + MnO2 + 3 K3Fe(CN)6 + 2 H2O
C12H25C6H4SO3H + Na2B4O7*10H2O = C12H25C6H4SO3Na + H3BO3 + H2O =>
2 C12H25C6H4SO3H + Na2B4O7*10H2O = 2 C12H25C6H4SO3Na + 4 H3BO3 + 5 H2O
C6(H10)2 + O2 = CO2 + H2O =>
C6(H10)2 + 11 O2 = 6 CO2 + 10 H2O
CoCl2 + NH4[SCN] = Co2[SCN]4 + NH4Cl =>
2 CoCl2 + 4 NH4[SCN] = Co2[SCN]4 + 4 NH4Cl
C7H16 + Br2 = C7H15Br2 + H2 =>
2 C7H16 + 2 Br2 = 2 C7H15Br2 + H2
Na2CO3 + Cr3(PO4)2 = Na3PO4 + CrCO3 =>
3 Na2CO3 + Cr3(PO4)2 = 2 Na3PO4 + 3 CrCO3
Ba3(PO4)2 = Ba + P4 + O2 =>
2 Ba3(PO4)2 = 6 Ba + P4 + 8 O2
C6H5COOH(NO2)2 + Fe + HCl = C6H5COOH(NH3Cl)2 + FeCl2 + H2O =>
C6H5COOH(NO2)2 + 6 Fe + 14 HCl = C6H5COOH(NH3Cl)2 + 6 FeCl2 + 4 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
H2O2 + CuSO4 + NaOH = CuO2 + NaSO4 + H2O =>
3 H2O2 + 2 CuSO4 + 2 NaOH = 2 CuO2 + 2 NaSO4 + 4 H2O
CuSO4*5H2O = CuO + H2O + H2SO4 =>
CuSO4*5H2O = CuO + 4 H2O + H2SO4
MnO2 = Mn2O3 + O2 =>
4 MnO2 = 2 Mn2O3 + O2
H2O + HF + Na2B4O7 = NaF + H3BO3 =>
5 H2O + 2 HF + Na2B4O7 = 2 NaF + 4 H3BO3
Na3PO4 + Fe2O3 = Na2O + FePO4 =>
2 Na3PO4 + Fe2O3 = 3 Na2O + 2 FePO4
I{-} + IO3{-} + H{+} + Cl{-} = ICl2 + H2O =>
I{-} + IO3{-} + 6 H{+} + 4 Cl{-} = 2 ICl2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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