| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SiO3 + 2 HCl = SiO2 + H2O + 2 KCl
KOH + H3Po = K3Po + H2O =>
3 KOH + H3Po = K3Po + 3 H2O
O2 + Sb + OH{-} = H2O2 + SbO2{-} =>
2 O2 + 2 Sb + 2 OH{-} = H2O2 + 2 SbO2{-}
K3PO4 + NaCl = KCl + Na3PO4 =>
K3PO4 + 3 NaCl = 3 KCl + Na3PO4
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3(s) + NaNO3(s) =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaNO3(s)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
MnO4{-} + NO2 + H2O = Mn2{+} + NO3{-} + H{+} =>
2 MnO4{-} + 13 NO2 + 5 H2O = Mn2{+} + 13 NO3{-} + 10 H{+}
Zn + Cu(OH)2 = Zn(OH)3 + Cu =>
2 Zn + 3 Cu(OH)2 = 2 Zn(OH)3 + 3 Cu
Ce(NO3)4 + H2O2 = Ce(NO3)3 + O2 + HNO3 =>
2 Ce(NO3)4 + H2O2 = 2 Ce(NO3)3 + O2 + 2 HNO3
K2Cr2O7 + HCl = KCl + CrCl3 + Cl3 + H2O = CrCl3 + SnCl + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 2 Cl3 + 7 H2O
FeCl3 + H2O = Fe(OH)3 + H2 + Cl2 =>
2 FeCl3 + 6 H2O = 2 Fe(OH)3 + 3 H2 + 3 Cl2
CO2 + KO3 = K2CO3 + O2 =>
2 CO2 + 4 KO3 = 2 K2CO3 + 5 O2
C2H5NO2 + ZnSO4*H2O = Zn(C2H4NO2)2 + H2SO4 + H2O =>
2 C2H5NO2 + ZnSO4*H2O = Zn(C2H4NO2)2 + H2SO4 + H2O
K2SO4(aq) + Pb(C2H3O2)2(aq) = KC2H3O2(aq) + PbSO4(s) =>
K2SO4(aq) + Pb(C2H3O2)2(aq) = 2 KC2H3O2(aq) + PbSO4(s)
Al2O3 + KOH = K2Al2O4 + H2O =>
Al2O3 + 2 KOH = K2Al2O4 + H2O
Hg0 = Hg =>
Hg0 = Hg
Na2O + NO2 = NaNO3 + NaNO2 =>
Na2O + 2 NO2 = NaNO3 + NaNO2
NaCN + O2 = Na2O + CO2 + NO2 =>
4 NaCN + 9 O2 = 2 Na2O + 4 CO2 + 4 NO2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
FeCl3 + (OH)2 = Fe(OH)3 + Cl2 =>
2 FeCl3 + 3(OH)2 = 2 Fe(OH)3 + 3 Cl2
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
MgO2 + NaOH = Mg(OH)2 + NaO =>
MgO2 + 2 NaOH = Mg(OH)2 + 2 NaO
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
C4H8Cl2 + Na = C4H8 + NaCl =>
C4H8Cl2 + 2 Na = C4H8 + 2 NaCl
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
Cl2 + CaC2 = CaCl2 + CCl4 =>
5 Cl2 + CaC2 = CaCl2 + 2 CCl4
Ca(s) + S(s) = CaS =>
Ca(s) + S(s) = CaS
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
CH2OH{-}CH2OH + K = CH2OK{-}CH2OK + H2 =>
2 CH2OH{-}CH2OH + 2 K = 2 CH2OK{-}CH2OK + H2
C10H10O4 + C2H6O2 = C12H14O6 + CH4O =>
C10H10O4 + 2 C2H6O2 = C12H14O6 + 2 CH4O
BaCl2 + CuSO4 = BaSO4 + Cl2Cu =>
BaCl2 + CuSO4 = BaSO4 + Cl2Cu
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl2 + PO4 = Fe3(PO4)2 + Cl =>
3 FeCl2 + 2 PO4 = Fe3(PO4)2 + 6 Cl
Ca(s) + O = CaO =>
Ca(s) + O = CaO
Pb + PbO2 + H2SO4 = Pb(SO4)H2O =>
Pb + PbO2 + 2 H2SO4 = 2 Pb(SO4)H2O
CH3CHCHCH2CH3 + KMnO4 + KOH = CH3CH2COOKCH3COOK + K2MnO4 + H2O =>
CH3CHCHCH2CH3 + 8 KMnO4 + 10 KOH = CH3CH2COOKCH3COOK + 8 K2MnO4 + 6 H2O
NaNO2 + MnO4 + H2SO4 = MnSO4 + H2O + NaNO3 =>
3 NaNO2 + MnO4 + H2SO4 = MnSO4 + H2O + 3 NaNO3
CH3SCH2CH2CH2CH(NH2)COOH + NaOH = CH3SCH2CH2CH2CH(NH2)COONa + H2O =>
CH3SCH2CH2CH2CH(NH2)COOH + NaOH = CH3SCH2CH2CH2CH(NH2)COONa + H2O
BaS2O3 + HCl = BaCl2 + SO2 + S + H2O =>
BaS2O3 + 2 HCl = BaCl2 + SO2 + S + H2O
Al + C2H5OH = Al(CH3CH2O)3 + H2 =>
2 Al + 6 C2H5OH = 2 Al(CH3CH2O)3 + 3 H2
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
BN + Cl2 = BCl3 + N2 =>
2 BN + 3 Cl2 = 2 BCl3 + N2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaOH + KNO3 = NaO3 + OHKN =>
NaOH + KNO3 = NaO3 + OHKN
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cl2 + SeO3{2-} + H2O = SeO4{2-} + Cl{-} + H{+} =>
Cl2 + SeO3{2-} + H2O = SeO4{2-} + 2 Cl{-} + 2 H{+}
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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