| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 2 HNO3 = 2 LiNO3 + H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Fe + NaCl + H2O = FeO + NaH + Cl =>
Fe + 2 NaCl + H2O = FeO + 2 NaH + 2 Cl
AlCl3 + Na3CO3 = AlCO3 + NaCl =>
AlCl3 + Na3CO3 = AlCO3 + 3 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgF + Cl2 = Ag + ClF =>
2 AgF + Cl2 = 2 Ag + 2 ClF
Pb(OH)4 + HBr = [Pb(OH)2]Br2 + H2O =>
Pb(OH)4 + 2 HBr = [Pb(OH)2]Br2 + 2 H2O
FeO + Pb(NO3)2 = Fe(NO3)2 + PbO =>
FeO + Pb(NO3)2 = Fe(NO3)2 + PbO
Pb{2+} + Cl{-} = PbCl2 =>
Pb{2+} + 2 Cl{-} = PbCl2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH4NO3 + NaClO3 = NH4ClO3 + NaNO3 =>
NH4NO3 + NaClO3 = NH4ClO3 + NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
CrCl3 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4Cl
NaHCO3 + Sr(OH)2 = NaOH + Sr(HCO3)2 =>
2 NaHCO3 + Sr(OH)2 = 2 NaOH + Sr(HCO3)2
CrCl3 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4Cl
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
NH3 + KOH = NH4 + K + O =>
NH3 + KOH = NH4 + K + O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PCl3 + CH3CH2OH = H3PO3 + CH3CH2Cl =>
PCl3 + 3 CH3CH2OH = H3PO3 + 3 CH3CH2Cl
CUS = CU + S =>
CUS = CU + S
Fe + Cl2 + H2O = Fe(OH)3 + HCl =>
2 Fe + 3 Cl2 + 6 H2O = 2 Fe(OH)3 + 6 HCl
C2H5ONa + CH3Cl = C2H5OCH3 + NaCl =>
C2H5ONa + CH3Cl = C2H5OCH3 + NaCl
C3H6 + HF = C3H7F =>
C3H6 + HF = C3H7F
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
PbS + HNO3 = Pb + HSNO3 =>
PbS + HNO3 = Pb + HSNO3
H2 + Ca(OH)2 + Se = CaSe + H2O =>
H2 + Ca(OH)2 + Se = CaSe + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
C9H8O4 + C8H9NO2 = C17H13NO4 + H2O =>
C9H8O4 + C8H9NO2 = C17H13NO4 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Ni + H2SO4 = Ni(SO4) + H2 =>
Ni + H2SO4 = Ni(SO4) + H2
H2O2 = H2O + O2 = kJ =>
2 H2O2 = 2 H2O + O2
C3H7OH + CuO = C2H5COOH + H2O + Cu =>
C3H7OH + 2 CuO = C2H5COOH + H2O + 2 Cu
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Zn + Co2 = Zn(Co2) =>
Zn + Co2 = Zn(Co2)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2SiO3 = Na{+} + SiO3{2-} =>
Na2SiO3 = 2 Na{+} + SiO3{2-}
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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