| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C4H9Br + 3 KOH = 4 C3H6 + 3 KBr + 3 H2O
BO3{3-} + H3P + H{+} = B + HPO42{-} + H2O =>
85 BO3{3-} + 3 H3P + 252 H{+} = 85 B + 3 HPO42{-} + 129 H2O
S8 + H2Se = H2S + SSe2 =>
3 S8 + 16 H2Se = 16 H2S + 8 SSe2
As2S5 + NO3{-} + H3O{+} = AsO43{-} + NO2 + SO42{-} + H2O =>
As2S5 + 585 NO3{-} + 578 H3O{+} = 2 AsO43{-} + 585 NO2 + 5 SO42{-} + 867 H2O
Sr3N2 + Li3N + MgO = SrLiMg3O3N =>
Sr3N2 + Li3N + 9 MgO = 3 SrLiMg3O3N
HCl + (NH4)2(CO3) = H(NH4) + Cl2(CO3) =>
2 HCl + (NH4)2(CO3) = 2 H(NH4) + Cl2(CO3)
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Al2(SO4)3 + Hg = Al2 + Hg(SO4)2 =>
2 Al2(SO4)3 + 3 Hg = 2 Al2 + 3 Hg(SO4)2
Zn(OH)2 + NH4OH = Zn(NH3)2(OH)2 + H2O =>
Zn(OH)2 + 2 NH4OH = Zn(NH3)2(OH)2 + 2 H2O
Cu + HNO3 + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 HNO3 + 6 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
NH3 + H2O2 = NHO3 + H2O =>
NH3 + 4 H2O2 = NHO3 + 5 H2O
CH3CH(OH)COOH + CH3CH2OH = CH3CH(OH)COOCH2CH3 + H2O =>
CH3CH(OH)COOH + CH3CH2OH = CH3CH(OH)COOCH2CH3 + H2O
C6H12I2 + O2 = CO2 + H2O + I2 =>
C6H12I2 + 9 O2 = 6 CO2 + 6 H2O + I2
C3H7Cl + Mg = C3H7Mg + Cl =>
C3H7Cl + Mg = C3H7Mg + Cl
H2Se + Ba(OH)2 = H2O + BaSe =>
H2Se + Ba(OH)2 = 2 H2O + BaSe
KJ + NaNO2 + H2SO4 = J2 + K2SO4 + NO + H2O + Na2SO4 =>
2 KJ + 2 NaNO2 + 2 H2SO4 = J2 + K2SO4 + 2 NO + 2 H2O + Na2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
AlOOH + H2SO4 = Al2(SO4)3 + H2O =>
2 AlOOH + 3 H2SO4 = Al2(SO4)3 + 4 H2O
C2H5Cl + HCl = C3H8 + Cl2 =>
3 C2H5Cl + HCl = 2 C3H8 + 2 Cl2
CH2CH2 + CH3COOH = CH3COOCH2CH3 =>
CH2CH2 + CH3COOH = CH3COOCH2CH3
Li(s) + Al2(SO4)3(aq) = Li(s)(SO4)3(aq) + Al2(s) =>
Li(s) + Al2(SO4)3(aq) = Li(s)(SO4)3(aq) + Al2(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HF + Ba(NO3)2 = BaF2 + H(NO3) =>
2 HF + Ba(NO3)2 = BaF2 + 2 H(NO3)
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
CaCl2 + H2O + CO2 = CaCO3 + HCl =>
CaCl2 + H2O + CO2 = CaCO3 + 2 HCl
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
MgS + Cr(NO3)3 = Mg(NO3)2 + Cr2S3 =>
3 MgS + 2 Cr(NO3)3 = 3 Mg(NO3)2 + Cr2S3
Na3AsO3 + H2S = As2S3 + NaOH =>
2 Na3AsO3 + 3 H2S = As2S3 + 6 NaOH
MgS + Cr(NO3)3 = Mg(NO3)2 + Cr2S3 =>
3 MgS + 2 Cr(NO3)3 = 3 Mg(NO3)2 + Cr2S3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
H3PO4 + Zn + HBr = PH3 + ZnBr2 + H2O =>
H3PO4 + 4 Zn + 8 HBr = PH3 + 4 ZnBr2 + 4 H2O
CaSi2 + H2O = SiH4 + Ca(OH)2 + CaSiO3 =>
4 CaSi2 + 11 H2O = 5 SiH4 + Ca(OH)2 + 3 CaSiO3
Na2SnS3 + H2SO4 = Na2SO4 + SnSO4 + S + H2S =>
Na2SnS3 + 2 H2SO4 = Na2SO4 + SnSO4 + S + 2 H2S
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NO + H2O =>
Cr2O3 + 2 NaNO3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
Hg(PO4)2 = Hg + PO4 =>
Hg(PO4)2 = Hg + 2 PO4
Na3PO4 + SrBr2 = Sr3(PO4)2 + NaBr =>
2 Na3PO4 + 3 SrBr2 = Sr3(PO4)2 + 6 NaBr
Pb(OH)4 + H2NO2 = PbNO3 + H2O =>
Pb(OH)4 + H2NO2 = PbNO3 + 3 H2O
KJ + NaNO2 + H2SO4 = J2 + K2SO4 + NO + H2O + Na2SO4 =>
2 KJ + 2 NaNO2 + 2 H2SO4 = J2 + K2SO4 + 2 NO + 2 H2O + Na2SO4
Sc + Cl2 = ScCl2 =>
Sc + Cl2 = ScCl2
GaCl3 + H2O = Ga2O3 + HCl =>
2 GaCl3 + 3 H2O = Ga2O3 + 6 HCl
Cl2 + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 Cl2 + I2 + 12 NaOH = 2 NaIO3 + 10 NaCl + 6 H2O
Cu2 + Ag2S = Ag2 + CuS2 =>
Cu2 + 4 Ag2S = 4 Ag2 + 2 CuS2
Ag(s) + CuBr2(aq) = AgBr2(aq) + Cu(s) =>
Ag(s) + CuBr2(aq) = AgBr2(aq) + Cu(s)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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