| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PCl5 + 2 AsF3 = 2 PF3 + 2 As + 5 Cl2
FeCl3 + NH3 = Fe(NH3)6 + Cl =>
FeCl3 + 6 NH3 = Fe(NH3)6 + 3 Cl
H2O2 + KI = I2 + KOH =>
H2O2 + 2 KI = I2 + 2 KOH
H2S + HNO3 = N2 + H2SO4 + H2O =>
5 H2S + 8 HNO3 = 4 N2 + 5 H2SO4 + 4 H2O
C14H30 = C + H2 =>
C14H30 = 14 C + 15 H2
Cr(NO2)2 + (NH4)2 + SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2 + SO4 = CrSO4 + 2 NH4NO2
Cu + ZnCO3 = CuCO3 + Zn =>
Cu + ZnCO3 = CuCO3 + Zn
K2CO3 + CO2 = K2 + C2O5 =>
K2CO3 + CO2 = K2 + C2O5
CaCl2(aq) + AgC2H3O2(aq) = Ca(C2H3O2)2 + AgCl =>
CaCl2(aq) + 2 AgC2H3O2(aq) = Ca(C2H3O2)2 + 2 AgCl
Sr(OH)2 + AgClO4 = AgOH + Sr(ClO4)2 =>
Sr(OH)2 + 2 AgClO4 = 2 AgOH + Sr(ClO4)2
Ba + IO3 = BaIO3 =>
Ba + IO3 = BaIO3
KO3 = K + O2 =>
2 KO3 = 2 K + 3 O2
HCOH + K2CrO4 + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 HCOH + 2 K2CrO4 + 5 H2SO4 = 3 HCOOH + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
AgS + HNO3 = AgNO3 + NO + S + H2O =>
3 AgS + 4 HNO3 = 3 AgNO3 + NO + 3 S + 2 H2O
ZnCl2 + Na2S2O3 = ZnS + ZnO + Na2O + Cl2 =>
4 ZnCl2 + Na2S2O3 = 2 ZnS + 2 ZnO + Na2O + 4 Cl2
NH4H2PO4 + NaOH = NH3 + H2O + Na3PO4 =>
NH4H2PO4 + 3 NaOH = NH3 + 3 H2O + Na3PO4
KOH = K2OH2O =>
2 KOH = K2OH2O
(Ag2C2O4) = Ag + C2O4 =>
(Ag2C2O4) = 2 Ag + C2O4
Na3PO4 + CO2 + H2O = Na2CO3 + H3PO4 =>
2 Na3PO4 + 3 CO2 + 3 H2O = 3 Na2CO3 + 2 H3PO4
HCN(aq) + H2O(l) = CN{-} + H3O{+} =>
HCN(aq) + H2O(l) = CN{-} + H3O{+}
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
[Cd(NH3)4](OH)2 + KCN = K2[Cd(CN)2(NH3)4](OH)2 =>
[Cd(NH3)4](OH)2 + 2 KCN = K2[Cd(CN)2(NH3)4](OH)2
NaMnO4 + Cr = Cr(MnO4)2 + Na =>
2 NaMnO4 + Cr = Cr(MnO4)2 + 2 Na
CH3OH + KMnO4 = KHCO3 + MnO2 + KOH + H2O =>
CH3OH + 2 KMnO4 = KHCO3 + 2 MnO2 + KOH + H2O
Al(OH)3 + SrCl2 = Sr(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 SrCl2 = 3 Sr(OH)2 + 2 AlCl3
HIO3 + AgOH = AgIO3 + H2O =>
HIO3 + AgOH = AgIO3 + H2O
KJO3 + K + H2SO4 = J2 + K2SO4 + H2O =>
2 KJO3 + 10 K + 6 H2SO4 = J2 + 6 K2SO4 + 6 H2O
LiOH + HF = HOH + LiF =>
LiOH + HF = HOH + LiF
K2(CO3) + HCl = KCl + CO2 + H2O =>
K2(CO3) + 2 HCl = 2 KCl + CO2 + H2O
CH3CH2CH2CHO + H2 = CH3CH2CH2CH3 + H2O =>
CH3CH2CH2CHO + 2 H2 = CH3CH2CH2CH3 + H2O
Li2 + S8 = Li2S =>
8 Li2 + S8 = 8 Li2S
ClO3 + Mn2 = Cl2 + MnO2 =>
4 ClO3 + 3 Mn2 = 2 Cl2 + 6 MnO2
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + 2 NaNO3(aq)
K2CO3 + CO2 = K2 + C2O5 =>
K2CO3 + CO2 = K2 + C2O5
C3H8 + Cl2 = C3H5Cl4 + HCl =>
2 C3H8 + 7 Cl2 = 2 C3H5Cl4 + 6 HCl
SnO + HNO3 = Sn(NO3)4 + H2O + H2 =>
SnO + 4 HNO3 = Sn(NO3)4 + H2O + H2
K2CO3 + CO2 = K2 + C2O5 =>
K2CO3 + CO2 = K2 + C2O5
H2O2 + KI = I2 + KOH =>
H2O2 + 2 KI = I2 + 2 KOH
Sr(s) + O2(g) = SrO(s) =>
2 Sr(s) + O2(g) = 2 SrO(s)
Cu2CO3(OH)2 + H2SO4 = CuSO4 + H2O + CO2 =>
Cu2CO3(OH)2 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
C3H7Br + Br2 = C3H6Br + HBr =>
2 C3H7Br + Br2 = 2 C3H6Br + 2 HBr
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Mg3(PO4)2 + Al(ClO3)3 = Mg(ClO3)2 + AlPO4 =>
Mg3(PO4)2 + 2 Al(ClO3)3 = 3 Mg(ClO3)2 + 2 AlPO4
CH3COOH + CH3ONa = CH3COONa + CH3OH =>
CH3COOH + CH3ONa = CH3COONa + CH3OH
HBr + O2 = H2O + Br =>
4 HBr + O2 = 2 H2O + 4 Br
BaCl2 + FeSO4*7H2O = BaSO4 + FeCl2 + H2O =>
BaCl2 + FeSO4*7H2O = BaSO4 + FeCl2 + 7 H2O
GeO2 + Zn + HCl = GeH4 + ZnCl2 + H2O =>
GeO2 + 4 Zn + 8 HCl = GeH4 + 4 ZnCl2 + 2 H2O
Li2O + Si = Li + SiO2 =>
2 Li2O + Si = 4 Li + SiO2
Na3Ga(OH)6 + NH4Cl = Ga(OH)3 + NaCl + NH3 + H2O =>
Na3Ga(OH)6 + 3 NH4Cl = Ga(OH)3 + 3 NaCl + 3 NH3 + 3 H2O
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CHO + H2O =>
5 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2CHO + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/07/24
Équations équilibrées sur08/06/23
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