| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2
HCl + KCrO4 = Cl2 + KCl + CrCl3 + H2O =>
8 HCl + KCrO4 = 2 Cl2 + KCl + CrCl3 + 4 H2O
K3PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
Ni + C = Ni2C =>
2 Ni + C = Ni2C
KMnO4 + H2SO4 + KBr = MnSO4 + K2SO4 + Br2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 2 MnSO4 + 6 K2SO4 + 5 Br2 + 8 H2O
Pb + Sn3(NO3)2 = Sn + Pb3(NO3)2 =>
3 Pb + Sn3(NO3)2 = 3 Sn + Pb3(NO3)2
HCl + KCrO4 = Cl2 + KCl + CrCl3 + H2O =>
8 HCl + KCrO4 = 2 Cl2 + KCl + CrCl3 + 4 H2O
LiO4 + SO2 = SO4 + LiO2 =>
LiO4 + SO2 = SO4 + LiO2
Zn + CH3COOH = Zn(C2H3O2) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(C2H3O2) + H2
C4H11N + CHO = C5H10N + H2O =>
C4H11N + CHO = C5H10N + H2O
HCl + KCrO4 = Cl2 + KCl + CrCl3 + H2O =>
8 HCl + KCrO4 = 2 Cl2 + KCl + CrCl3 + 4 H2O
Hg(SO4) + Ba(OH)2 = Ba(SO4)2 + Hg(OH) =>
2 Hg(SO4) + Ba(OH)2 = Ba(SO4)2 + 2 Hg(OH)
C6H5ONa + CO2 + H2O = C6H6O + NaHCO3 =>
C6H5ONa + CO2 + H2O = C6H6O + NaHCO3
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
Mg(HCO3)2 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HNO3 = Mg(NO3)2 + 2 CO2 + 2 H2O
CrCl3 + NH3 + C5H8O2 = Cr(C5H7O2) + NH4 + Cl =>
CrCl3 + NH3 + C5H8O2 = Cr(C5H7O2) + NH4 + 3 Cl
Pb(NO3)2 + Na2S = NaNO3 + PbS =>
Pb(NO3)2 + Na2S = 2 NaNO3 + PbS
NaMnO4 + Na2SO3 + HCl = Na2SO4 + MnCl2 + H2O + NaCl =>
2 NaMnO4 + 5 Na2SO3 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 3 H2O + 2 NaCl
C6H12O6 + NO3{-} = N2 + CO2 + HCO3{-} + H2O =>
5 C6H12O6 + 24 NO3{-} = 12 N2 + 6 CO2 + 24 HCO3{-} + 18 H2O
H3NBH3(aq) + H2O(l) = (NH4)BO2(aq) + H2 =>
H3NBH3(aq) + 2 H2O(l) = (NH4)BO2(aq) + 3 H2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Pb(C2H5)4 + O2 = CO2 + PbO + H2O =>
2 Pb(C2H5)4 + 27 O2 = 16 CO2 + 2 PbO + 20 H2O
FeCl3 + C6H5OH = [Fe(OC6H5)6]{3-} + H{+} + Cl{-} =>
FeCl3 + 6 C6H5OH = [Fe(OC6H5)6]{3-} + 6 H{+} + 3 Cl{-}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C5H6O2 + H2 = C5H10O2 =>
C5H6O2 + 2 H2 = C5H10O2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
In(BrO2)3 + O2 = In(BrO3)3 =>
2 In(BrO2)3 + 3 O2 = 2 In(BrO3)3
CH2CHCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3CH2COOH + H2O =>
5 CH2CHCH3 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 CH3CH2COOH + 6 H2O
Pb(NO3)2(aq) + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaOH = Pb(OH)2 + 2 NaNO3
CoCl2 + Na2SO4 = CoSO4 + NaCl =>
CoCl2 + Na2SO4 = CoSO4 + 2 NaCl
HCl + KCrO4 = Cl2 + KCl + CrCl3 + H2O =>
8 HCl + KCrO4 = 2 Cl2 + KCl + CrCl3 + 4 H2O
Ca(CN)2 + AgNO3 = Ca(NO3)2 + AgCN =>
Ca(CN)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCN
Hg2(NO3)2 + NaOH = Hg2O + HNO3 + NaNO3 =>
Hg2(NO3)2 + NaOH = Hg2O + HNO3 + NaNO3
NH4Br + Pb(No3)2 = NH4No3 + PbBr2 =>
2 NH4Br + Pb(No3)2 = 2 NH4No3 + PbBr2
K2S2O6(O2) + KOH + KNO2 = K2SO4 + KNO3 + H2O =>
K2S2O6(O2) + 2 KOH + KNO2 = 2 K2SO4 + KNO3 + H2O
NH4OH + H2C2O4 = (NH4)2C2O4 + H2O =>
2 NH4OH + H2C2O4 = (NH4)2C2O4 + 2 H2O
Al(s) + KOH(aq) + H2O(l) = K[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 K[Al(OH)4](aq) + 3 H2(g)
NaAlSi3O8 + H2O = NaAlSi2O6*H2O + H4SiO4 =>
NaAlSi3O8 + 3 H2O = NaAlSi2O6*H2O + H4SiO4
Mg(OH)2 + HPO2 = Mg(PO2)2 + H2O =>
Mg(OH)2 + 2 HPO2 = Mg(PO2)2 + 2 H2O
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
Al + Cr2O9 = Al2O3 + Cr =>
6 Al + Cr2O9 = 3 Al2O3 + 2 Cr
GaI2 + BeSO4 = GaSO4 + BeI2 =>
GaI2 + BeSO4 = GaSO4 + BeI2
Cl2 + NH3 = N2 + HCl =>
3 Cl2 + 2 NH3 = N2 + 6 HCl
MnO2 + H2O2 = Mn + (HO2) =>
MnO2 + H2O2 = Mn + 2(HO2)
HNO2 + CrO4{2-} + H{+} = NO3{-} + Cr{3+} + H2O =>
3 HNO2 + 2 CrO4{2-} + 7 H{+} = 3 NO3{-} + 2 Cr{3+} + 5 H2O
C7H7NO2 + Na2S + H2O = C7H9N + Na2S2O3 + NaOH =>
4 C7H7NO2 + 6 Na2S + 7 H2O = 4 C7H9N + 3 Na2S2O3 + 6 NaOH
P4(s) + F2(g) = PF3(s) =>
P4(s) + 6 F2(g) = 4 PF3(s)
CO2 + H2O = CH2OO + O =>
CO2 + H2O = CH2OO + O
Fe + Cu2NO3 = Cu + Fe(NO3)2 =>
Fe + 2 Cu2NO3 = 4 Cu + Fe(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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