| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb + 2 KOH + 6 H2O = 2 K[Pb(OH)4] + 3 H2
C4H10 + H2O + KMnO4 = C4H9OH + MnO2 + KOH =>
3 C4H10 + H2O + 2 KMnO4 = 3 C4H9OH + 2 MnO2 + 2 KOH
C2H5C6H4C2H5 + O2 = CO2 + H2O =>
2 C2H5C6H4C2H5 + 27 O2 = 20 CO2 + 14 H2O
K + N + O2 = KN2O2 =>
K + 2 N + O2 = KN2O2
NaOH = Na2OH2O =>
2 NaOH = Na2OH2O
[C4H4O6] + CuSO4 + NaOH = [Cu(C4H3O6)2] + H2O + Na2SO4 =>
2[C4H4O6] + CuSO4 + 2 NaOH = [Cu(C4H3O6)2] + 2 H2O + Na2SO4
B2O3 + H3 = B + H2O =>
B2O3 + 2 H3 = 2 B + 3 H2O
HB(aq) + O2(g) = HBO2(aq) =>
HB(aq) + O2(g) = HBO2(aq)
CH3CO2H + NaHCO3 = NaCH3CO2 + CO2 + H2O =>
CH3CO2H + NaHCO3 = NaCH3CO2 + CO2 + H2O
AlF3 + CaCl2 = AlCl3 + CaF2 =>
2 AlF3 + 3 CaCl2 = 2 AlCl3 + 3 CaF2
CuCl*2H2O = CuCl + H2O =>
CuCl*2H2O = CuCl + 2 H2O
K2MnO4 + H2C2O4 = MnC2O4 + K2C2O4 + H2O + CO2 =>
K2MnO4 + 4 H2C2O4 = MnC2O4 + K2C2O4 + 4 H2O + 4 CO2
aluminumsulfate + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Mg(s) + O2 = MgO =>
2 Mg(s) + O2 = 2 MgO
Mg + FeCO3 = MgFe + CO3 =>
Mg + FeCO3 = MgFe + CO3
MnSO4 + Na2CO3 + O2 = CO2 + NaSO4 + NaMnO4 =>
2 MnSO4 + 2 Na2CO3 + 3 O2 = 2 CO2 + 2 NaSO4 + 2 NaMnO4
MgSO4(aq) + BaCl2(aw) = BaSO4 + MgCl2 =>
MgSO4(aq) + BaCl2(aw) = BaSO4 + MgCl2
Cu2O + MgBr2 = CuBr + MgO =>
Cu2O + MgBr2 = 2 CuBr + MgO
K3N + HCl = KCl + H3N =>
K3N + 3 HCl = 3 KCl + H3N
Ca(OH)2 + SiO2 = CaSiO2 + OH =>
Ca(OH)2 + SiO2 = CaSiO2 + 2 OH
Na2CH3COO + Mg(NO3)2 = NaNO3 + Mg(CH3COO) =>
Na2CH3COO + Mg(NO3)2 = 2 NaNO3 + Mg(CH3COO)
Cr(OH)3 + NH3*H2O = (Cr(NH3)6)(OH)3 + H2O =>
Cr(OH)3 + 6 NH3*H2O = (Cr(NH3)6)(OH)3 + 6 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
NH4OH + F2 = NH4F + OF2 + H2 =>
2 NH4OH + 3 F2 = 2 NH4F + 2 OF2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + H3(PO)4 = H2O + Na3(PO)4 =>
3 NaOH + H3(PO)4 = 3 H2O + Na3(PO)4
F4Si + H2O = HF + SiO2 =>
F4Si + 2 H2O = 4 HF + SiO2
H{+} + Se + NO3{-} = SeO2 + NO + H2O =>
4 H{+} + 3 Se + 4 NO3{-} = 3 SeO2 + 4 NO + 2 H2O
BrO{-} + Cu{2+} + OH{-} = BrO3{-} + H2O + Cu{+} =>
BrO{-} + 4 Cu{2+} + 4 OH{-} = BrO3{-} + 2 H2O + 4 Cu{+}
Cl2 + (CH3)2PS = (CH3)2PCl3 + S =>
3 Cl2 + 2(CH3)2PS = 2(CH3)2PCl3 + 2 S
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaCl + BaCl2 = Na(Cl2) + ClBa =>
NaCl + BaCl2 = Na(Cl2) + ClBa
C7H20N + O2 = CO2 + H2O + NO2 =>
C7H20N + 13 O2 = 7 CO2 + 10 H2O + NO2
N2O5 + C = NO2 + CO2 =>
2 N2O5 + C = 4 NO2 + CO2
Cl2 + K2SO4 + H2O = KClO3 + KCl + H2SO4 =>
3 Cl2 + 3 K2SO4 + 3 H2O = KClO3 + 5 KCl + 3 H2SO4
Mg + Sn = Mg4Sn2 =>
4 Mg + 2 Sn = Mg4Sn2
FeSO4 + H2SO4 + AgNO3 = Fe2(SO4)3 + NO + Ag2SO4 + H2O =>
6 FeSO4 + 4 H2SO4 + 2 AgNO3 = 3 Fe2(SO4)3 + 2 NO + Ag2SO4 + 4 H2O
Na2SO4 + H2O = Na + SO + OH =>
Na2SO4 + 3 H2O = 2 Na + SO + 6 OH
HCI + CsOH = H2O + CsCI =>
HCI + CsOH = H2O + CsCI
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
CrO4{2-} + H2O2 + H{+} = CrO5 + H2O =>
CrO4{2-} + 2 H2O2 + 2 H{+} = CrO5 + 3 H2O
LiClO3 = Li + ClO3 =>
LiClO3 = Li + ClO3
H2SiO4 + Al(OH)3 = Al2(SiO4)3 + H2O =>
3 H2SiO4 + 2 Al(OH)3 = Al2(SiO4)3 + 6 H2O
(CaO)(Al2O3) + (Al2O3)2 = CaO(Al2O3)2 =>
2(CaO)(Al2O3) + (Al2O3)2 = 2 CaO(Al2O3)2
Na3[Fe3(SO4)6] + ZnCl2 = Na3[Zn3(SO4)6] + FeCl2 =>
Na3[Fe3(SO4)6] + 3 ZnCl2 = Na3[Zn3(SO4)6] + 3 FeCl2
K[Cr(OH)4] + Cl2 = Cr(OH)4 + KCl =>
2 K[Cr(OH)4] + Cl2 = 2 Cr(OH)4 + 2 KCl
Pb + Fe2(SO4)3 = Fe2 + Pb(SO4)3 =>
Pb + Fe2(SO4)3 = Fe2 + Pb(SO4)3
HNO2 + NH4 = NH4NO2 + H2O =>
8 HNO2 + 6 NH4 = 7 NH4NO2 + 2 H2O
AlN3 = Al + N2 =>
2 AlN3 = 2 Al + 3 N2
Pb(NO3) + Na(OH) = Pb(OH) + Na(NO3) =>
Pb(NO3) + Na(OH) = Pb(OH) + Na(NO3)
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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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