| Équations équilibrées la veille | Équations équilibrées le lendemain |
COF2 + H2O = CO2(g) + 2 HF
MnO2 + OH{-} = MnO4{-} + H2O + e =>
MnO2 + 4 OH{-} = MnO4{-} + 2 H2O + 3e
Na2S2O3 + Fe(NH4)2(SO4)2 = Na(SO4)2 + Fe(NH4)2 + SO3 =>
2 Na2S2O3 + 7 Fe(NH4)2(SO4)2 = 4 Na(SO4)2 + 7 Fe(NH4)2 + 10 SO3
SO4 + NO3 = SO4NO3 =>
SO4 + NO3 = SO4NO3
CH3{-}CH2{-}OH + KMnO4 + KOH = CH{-}C + K2MnO4 + H2O =>
CH3{-}CH2{-}OH + 2 KMnO4 + 2 KOH = CH{-}C + 2 K2MnO4 + 2 H2O
Al(s) + PbSO4(s) = Al(SO4)3(aq) + Pb(s) =>
Al(s) + 3 PbSO4(s) = Al(SO4)3(aq) + 3 Pb(s)
C5H12 + Cl2 = C + HCl =>
C5H12 + 6 Cl2 = 5 C + 12 HCl
C6H5C2H5 + Br2 = C6H5C2H4Br + HBr =>
C6H5C2H5 + Br2 = C6H5C2H4Br + HBr
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
S + F2 + NaOH = NaF + Na2SO4 + H2O =>
S + 3 F2 + 8 NaOH = 6 NaF + Na2SO4 + 4 H2O
S{2-} + H2O = SH{-} + OH{-} =>
S{2-} + H2O = SH{-} + OH{-}
Fe3 + O8 = Fe2O5 =>
16 Fe3 + 15 O8 = 24 Fe2O5
SO3 + Na2SO4 = Na2SO3 + SO4 =>
SO3 + Na2SO4 = Na2SO3 + SO4
H3PO3 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + NH4NO3 + H2O =>
4 H3PO3 + 48(NH4)2MoO4 + 86 HNO3 = 4(NH4)3PO4(MoO3)12 + 85 NH4NO3 + 47 H2O
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
MHCO3 + HCl = CO2 + MCl + H2O =>
MHCO3 + HCl = CO2 + MCl + H2O
Cu + HNO3 = H2O + CuO + NO2 =>
Cu + 2 HNO3 = H2O + CuO + 2 NO2
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
MHCO3 + HCl = CO2 + MCl + H2O =>
MHCO3 + HCl = CO2 + MCl + H2O
Cu + HNO3 = H2O + CuO + NO2 =>
Cu + 2 HNO3 = H2O + CuO + 2 NO2
Cu + NH3 + H2O2 = [Cu(NH3)4](OH)2 =>
Cu + 4 NH3 + H2O2 = [Cu(NH3)4](OH)2
Ni(OH)2 + HCl = Ni(Cl)2 + H2O =>
Ni(OH)2 + 2 HCl = Ni(Cl)2 + 2 H2O
Fe2 + H2O = FeO3 + H2 =>
Fe2 + 6 H2O = 2 FeO3 + 6 H2
Fe + CuCI2 = Cu3Fe + CI2 =>
Fe + 3 CuCI2 = Cu3Fe + 3 CI2
KHSO4 + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaHSO4 =>
3 KHSO4 + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaHSO4
CH3CH2CO2H + O2 = CO2 + H2O =>
2 CH3CH2CO2H + 7 O2 = 6 CO2 + 6 H2O
BaCl2 + Na2SO3 = Ba(SO3) + NaCl =>
BaCl2 + Na2SO3 = Ba(SO3) + 2 NaCl
BaCl2 + NH3 + H2O = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH3 + 2 H2O = Ba(OH)2 + 2 NH4Cl
ZnSO4 + CoCl2 = ZnCl2 + CoSO4 =>
ZnSO4 + CoCl2 = ZnCl2 + CoSO4
Cr + HCl = H2 + Cr2Cl =>
4 Cr + 2 HCl = H2 + 2 Cr2Cl
K2Cr2O7 + (CH3)2CHOH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2(CH3)2CHOH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
H2SO3 + IO3{-} + H{+} = I2 + SO4{2{-}]+H2O =>
5 H2SO3 + 6 IO3{-} + 16 H{+} = 3 I2 + 5 SO4{2{-}]+13H2O
FeN + MgS = Fe2S3 + Mg3N2 =>
2 FeN + 3 MgS = Fe2S3 + Mg3N2
Si + H2O = SiO2 + H2 =>
Si + 2 H2O = SiO2 + 2 H2
NH4Br + NaOH = NH3 + HOH + NaBr =>
NH4Br + NaOH = NH3 + HOH + NaBr
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
K2OH2O = KOH =>
K2OH2O = 2 KOH
NaNO3 + NaHSO4 = Na2SO4 + NO2 + O2 + H2O =>
4 NaNO3 + 4 NaHSO4 = 4 Na2SO4 + 4 NO2 + O2 + 2 H2O
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
H6C6 + Br2 = C6H5Br + HBr =>
H6C6 + Br2 = C6H5Br + HBr
Ba + O2 = Ba2O3 =>
4 Ba + 3 O2 = 2 Ba2O3
Se + H2 = Se2H4 =>
2 Se + 2 H2 = Se2H4
KCN(aq) + HCl(aq) = HCN(aq) + KCl(aq) =>
KCN(aq) + HCl(aq) = HCN(aq) + KCl(aq)
BaCl2 + N2SO4 = BaSO4 + NCl =>
BaCl2 + N2SO4 = BaSO4 + 2 NCl
AgF + SCrO4 = AgCrO4 + SF =>
AgF + SCrO4 = AgCrO4 + SF
FeO2 + PdF = FeF2 + PdO =>
FeO2 + 2 PdF = FeF2 + 2 PdO
MHCO3 + HCl = CO2 + MCl + H2O =>
MHCO3 + HCl = CO2 + MCl + H2O
S + F2 + NaOH = NaF + Na2SO4 + H2O =>
S + 3 F2 + 8 NaOH = 6 NaF + Na2SO4 + 4 H2O
Sc2O3 + H2O = ScO + H2O3 =>
2 Sc2O3 + H2O = 4 ScO + H2O3
Al(s) + PbSO4(s) = Al(SO4)3(aq) + Pb(s) =>
Al(s) + 3 PbSO4(s) = Al(SO4)3(aq) + 3 Pb(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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