| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H5OH + HNO2 = C4H12NO2 + H2 + O2 =>
4 C2H5OH + 2 HNO2 = 2 C4H12NO2 + H2 + 2 O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
HNO3 + Na2SO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2O + SO2 + 2 NaNO3
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
HNO3(ac) + Mg(OH)2(s) = Mg(NO3)2(ac) + H2O(l) =>
2 HNO3(ac) + Mg(OH)2(s) = Mg(NO3)2(ac) + 2 H2O(l)
Fe(CO3)3 + H2SO4 = Fe(SO4)3 + H2CO3 =>
Fe(CO3)3 + 3 H2SO4 = Fe(SO4)3 + 3 H2CO3
Pb(CO3)2 + H2SO4 = CO2 + H2O + Pb(SO4)2 =>
Pb(CO3)2 + 2 H2SO4 = 2 CO2 + 2 H2O + Pb(SO4)2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NaCl(ac) + H2SO4(l) = Na2SO4(ac) + HCl =>
2 NaCl(ac) + H2SO4(l) = Na2SO4(ac) + 2 HCl
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
CH4N2O + NH4(NO)3 = N2 + CO2 + H2O =>
CH4N2O + 3 NH4(NO)3 = 7 N2 + CO2 + 8 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
CH3CCH + KMnO4 + H2SO4 = CH3CO2H + K2SO4 + MnSO4 + H2O =>
10 CH3CCH + 8 KMnO4 + 12 H2SO4 = 15 CH3CO2H + 4 K2SO4 + 8 MnSO4 + 2 H2O
Mg(OH) + HCl = MgCl + H2O =>
Mg(OH) + HCl = MgCl + H2O
Cu + HSCN = Cu(SCN)2 + H2 =>
Cu + 2 HSCN = Cu(SCN)2 + H2
Hg + KCl = Hg2Cl2 + K =>
2 Hg + 2 KCl = Hg2Cl2 + 2 K
Ca(OH)2 + H2O = Ca(OH2)4 + OH =>
Ca(OH)2 + 4 H2O = Ca(OH2)4 + 2 OH
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Al(a) + CuSO4(aq) = Cu(s) + Al2(SO4)3(aq) =>
2 Al(a) + 3 CuSO4(aq) = 3 Cu(s) + Al2(SO4)3(aq)
PbS + O = PbOSO2 =>
PbS + 3 O = PbOSO2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Pb(CH3COO)2 + CO2 + NaOH = Pb3(OH)2(CO3)2 + H2O + NaCH3COO =>
3 Pb(CH3COO)2 + 2 CO2 + 6 NaOH = Pb3(OH)2(CO3)2 + 2 H2O + 6 NaCH3COO
C6H5OH + NaH = C6H5Na + H2O =>
C6H5OH + NaH = C6H5Na + H2O
Pb(aq) + Na3PO4(aq) = Pb3(PO4)2 + Na(aq) =>
3 Pb(aq) + 2 Na3PO4(aq) = Pb3(PO4)2 + 6 Na(aq)
Cu2S2 + NaOH = Cu(OH)2 + Na2S =>
Cu2S2 + 4 NaOH = 2 Cu(OH)2 + 2 Na2S
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Cu + H3PO4 = Cu3(PO4)2 + H2 =>
3 Cu + 2 H3PO4 = Cu3(PO4)2 + 3 H2
C8H17OH + CrO3 + H2SO4 = C7H15CHO + Cr2(SO4)3 + H2O =>
3 C8H17OH + 2 CrO3 + 3 H2SO4 = 3 C7H15CHO + Cr2(SO4)3 + 6 H2O
KHSO4 + BaCl = BaSO4 + KCl + H =>
KHSO4 + BaCl = BaSO4 + KCl + H
Pb(SO4) + Ba(CO3) = Pb(CO3) + Ba(SO4) =>
Pb(SO4) + Ba(CO3) = Pb(CO3) + Ba(SO4)
[Cu(NH3)4]SO4 + HNO3 = Cu(NO3)2 + H2SO4 + NH3 =>
[Cu(NH3)4]SO4 + 2 HNO3 = Cu(NO3)2 + H2SO4 + 4 NH3
Cu(NO3)2 + KIO3 = Cu(IO3)2 + K2(NO3)2 =>
Cu(NO3)2 + 2 KIO3 = Cu(IO3)2 + K2(NO3)2
H2MoO4 + As + H{+} = Mo{3+} + H3AsO4 + e =>
H2MoO4 + As + H{+} = Mo{3+} + H3AsO4 + 2e
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
SbCl2 = Cl2 + Sb =>
SbCl2 = Cl2 + Sb
As2S3 + HNO3 = H2O + H3AsO4 + NO + SO2 =>
3 As2S3 + 22 HNO3 = 2 H2O + 6 H3AsO4 + 22 NO + 9 SO2
NaCr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O + Cr2(SO4)3 =>
2 NaCr2O7 + 14 FeSO4 + 14 H2SO4 = 7 Fe2(SO4)3 + Na2SO4 + 14 H2O + 2 Cr2(SO4)3
NaF + MgCO3 = Na2(CO3) + MgF2 =>
2 NaF + MgCO3 = Na2(CO3) + MgF2
C2H5 + Cl2 = C2H5Cl =>
2 C2H5 + Cl2 = 2 C2H5Cl
NaN3(s) + KNO3 + SiO2 = Na2SiO3 + K2SiO3 + N2 =>
10 NaN3(s) + 2 KNO3 + 6 SiO2 = 5 Na2SiO3 + K2SiO3 + 16 N2
NaOH + C10H8O = C10H7O + Na + H2O =>
NaOH + C10H8O = C10H7O + Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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