| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2CH2COOH + Zn = (CH3CH2CH2COO)2Zn + H2
Fe(ClO3)3 + Ca = Ca(ClO3)3 + Fe =>
Fe(ClO3)3 + Ca = Ca(ClO3)3 + Fe
Fe(ClO3)3 + Ca = Ca(ClO3)2 + Fe =>
2 Fe(ClO3)3 + 3 Ca = 3 Ca(ClO3)2 + 2 Fe
Pb(CH3COO)2 + KOH = Pb(OH)2 + CH3COOK =>
Pb(CH3COO)2 + 2 KOH = Pb(OH)2 + 2 CH3COOK
H2S + O = H2O + S =>
H2S + O = H2O + S
CO + H2O + HF = FCH2COOH + O2 =>
4 CO + 2 H2O + 2 HF = 2 FCH2COOH + O2
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
Na2CrO4 + Na2SO3 + H2O = NaCrO2 + Na2SO4 + NaOH =>
2 Na2CrO4 + 3 Na2SO3 + H2O = 2 NaCrO2 + 3 Na2SO4 + 2 NaOH
Fe(ClO3)3 + Ca = Ca(ClO3)3 + Fe =>
Fe(ClO3)3 + Ca = Ca(ClO3)3 + Fe
Pb(CH3COO)2 + KOH = Pb(OH)2 + K(CH3COO) =>
Pb(CH3COO)2 + 2 KOH = Pb(OH)2 + 2 K(CH3COO)
Na2SO3 + Na2CrO4 + H2O = Na2SO4 + Cr(OH)3 + NaOH =>
3 Na2SO3 + 2 Na2CrO4 + 5 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 4 NaOH
Fe(ClO3)3 + Ca = Ca(ClO3) + Fe =>
Fe(ClO3)3 + 3 Ca = 3 Ca(ClO3) + Fe
Fe(ClO3)3 + Ca = Ca(ClO3)2 + Fe =>
2 Fe(ClO3)3 + 3 Ca = 3 Ca(ClO3)2 + 2 Fe
Cu(OH)2 + (NH4)2SO4 + NH4OH = Cu(NH3)4SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH4OH = Cu(NH3)4SO4 + 4 H2O
C4H810 + O2 = CO + H2O =>
2 C4H810 + 409 O2 = 8 CO + 810 H2O
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)3 + Cr =>
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)3 + Cr
KI + Na2S2O8 + H2O = KIO3 + Na2SO4 + H2SO4 =>
KI + 3 Na2S2O8 + 3 H2O = KIO3 + 3 Na2SO4 + 3 H2SO4
Al2(SO4){3+} = Al2{3+} + SO4 =>
Al2(SO4){3+} = Al2{3+} + SO4
CuNO3 + KOH = KNO3 + CuO + H2 =>
2 CuNO3 + 2 KOH = 2 KNO3 + 2 CuO + H2
N2SO4 + BaCl2 = BaSO4 + N2Cl2 =>
N2SO4 + BaCl2 = BaSO4 + N2Cl2
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
Na2CrO4 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + Na(OH) =>
2 Na2CrO4 + 3 Na2SO3 + 5 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 4 Na(OH)
Li2O*Nb2O5 + N(g) = Li3N + Nb + O2(g) =>
3 Li2O*Nb2O5 + 2 N(g) = 2 Li3N + 6 Nb + 9 O2(g)
Fe(ClO3)3 + Ca = Ca(ClO3) + Fe =>
Fe(ClO3)3 + 3 Ca = 3 Ca(ClO3) + Fe
Th + O2 = ThO =>
2 Th + O2 = 2 ThO
Au2(SO4)3 + BaCl2 = AuCl3 + BaSO4 =>
Au2(SO4)3 + 3 BaCl2 = 2 AuCl3 + 3 BaSO4
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
Na2CrO4(aq) + AgNO3(aq) = Ag2CrO4(s) + NaNO3(aq) =>
Na2CrO4(aq) + 2 AgNO3(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
B2H6 + NaOH + H2O = Na2B4O7 + H2 =>
2 B2H6 + 2 NaOH + 5 H2O = Na2B4O7 + 12 H2
Fe{2+} + C12H8N2 = Fe(C12H8N2){2+} =>
Fe{2+} + C12H8N2 = Fe(C12H8N2){2+}
Cu(s) + HCl = CuCl2 + H2(g) =>
Cu(s) + 2 HCl = CuCl2 + H2(g)
C11H15NO2 + C6H10O3 = C15H17NO3 + CH3CH2OH + H2O =>
C11H15NO2 + C6H10O3 = C15H17NO3 + CH3CH2OH + H2O
CuI + H2SO4 = CuSO4 + I2 + SO2 + H2O =>
2 CuI + 4 H2SO4 = 2 CuSO4 + I2 + 2 SO2 + 4 H2O
(CH3CH2NH3)2SO4 + NOH = N2SO4 + H2O + CH3CH2NH2 =>
(CH3CH2NH3)2SO4 + 2 NOH = N2SO4 + 2 H2O + 2 CH3CH2NH2
C11H15NO2 + C6H10O3 = C15H17NO3 + C2H6O + H2O =>
C11H15NO2 + C6H10O3 = C15H17NO3 + C2H6O + H2O
Al + CO3 = Al2O3 + C =>
2 Al + CO3 = Al2O3 + C
Cd(NO2)2 + Hg2S = CdS + Hg2(NO2)2 =>
Cd(NO2)2 + Hg2S = CdS + Hg2(NO2)2
C7H9N + O2 = CO2 + H2O + NO2 =>
4 C7H9N + 41 O2 = 28 CO2 + 18 H2O + 4 NO2
CuSO4*5H2O + NH3 = Cu(NH3)4SO4 + H2O =>
CuSO4*5H2O + 4 NH3 = Cu(NH3)4SO4 + 5 H2O
CuCl2(s) = Cu(s) + Cl2(g) =>
CuCl2(s) = Cu(s) + Cl2(g)
Fe{2+} + C12H8N2 = [Fe(C12H8N2)3]{2+} =>
Fe{2+} + 3 C12H8N2 = [Fe(C12H8N2)3]{2+}
Pb3(VO4)2PbCl2 + HCl = VO2Cl + PbCl2 + H2O =>
Pb3(VO4)2PbCl2 + 8 HCl = 2 VO2Cl + 4 PbCl2 + 4 H2O
Al(NO3)3*9H2O + C5H8O2 + NH3 = Al(C5H7O3)3 + NH4NO3 + H2O =>
4 Al(NO3)3*9H2O + 12 C5H8O2 + 6 NH3 = 4 Al(C5H7O3)3 + 9 NH4NO3 + 33 H2O
LiOH + B2O3 = Li3BO3 + H2O =>
6 LiOH + B2O3 = 2 Li3BO3 + 3 H2O
C11H15NO2 + C6H10O3 = C15H17NO3 + C2H5O + H2O =>
5 C11H15NO2 + 6 C6H10O3 = 5 C15H17NO3 + 8 C2H5O + 5 H2O
Fe{2+} + C12H8N2 = Fe(C12H8N2)3{2+} =>
Fe{2+} + 3 C12H8N2 = Fe(C12H8N2)3{2+}
H3NaO + KI = KINa + H3O =>
H3NaO + KI = KINa + H3O
C16H34 = C4H10 + C4H8 =>
C16H34 = C4H10 + 3 C4H8
NH4 + O2 = NH4NO3 + H2O =>
4 NH4 + 5 O2 = 2 NH4NO3 + 4 H2O
CH3CH2CH(OH)CH3 + HCl + ZnCl2 = CH3CH2CH2ClCl2 + Zn + H2O =>
3 CH3CH2CH(OH)CH3 + 4 HCl + 4 ZnCl2 = 4 CH3CH2CH2ClCl2 + 4 Zn + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/25
Équations équilibrées sur04/03/24
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