| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 K2Mn2O7 + 74 HCl + 8 KSCN = 8 CO2 + 8 SO2 + 8 NO + 30 KCl + 22 MnCl2 + 37 H2O
Sn{2+} + H{+} + IO3{-} = Sn{4+} + I{-} + H2O =>
3 Sn{2+} + 6 H{+} + IO3{-} = 3 Sn{4+} + I{-} + 3 H2O
HNO3 + Ag2S = AgNO3 + H2O + NO + S =>
8 HNO3 + 3 Ag2S = 6 AgNO3 + 4 H2O + 2 NO + 3 S
FeCl3 + NH4CSN = NH3 + HCl + Fe(SCN)3 =>
FeCl3 + 3 NH4CSN = 3 NH3 + 3 HCl + Fe(SCN)3
H2SO4 + HNO3 + C3H8O3 = C5H10N2O2S + CO2 + H2O =>
H2SO4 + 2 HNO3 + 3 C3H8O3 = C5H10N2O2S + 4 CO2 + 9 H2O
Na3PO4 + Zn(NO3)2 = Na3(NO3)2 + ZnPO4 =>
Na3PO4 + Zn(NO3)2 = Na3(NO3)2 + ZnPO4
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Cl2(g) + KI(aq) = KCl(ag) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(ag) + I2(s)
C2H7N + O2 = CO2 + N2 + H2O =>
4 C2H7N + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
As2S3 + H2O2 = AsO4 + H2O + SO4 =>
As2S3 + 20 H2O2 = 2 AsO4 + 20 H2O + 3 SO4
Na(NO3) = Na + NO3 =>
Na(NO3) = Na + NO3
H3AsO3 + Mg(OH)2 = Mg3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Mg(OH)2 = Mg3(AsO3)2 + 6 H2O
COOHCOOH + OHCH2CH2CH3 = CH3COOCH2CH2OH + H2O =>
9 COOHCOOH + 14 OHCH2CH2CH3 = 15 CH3COOCH2CH2OH + 5 H2O
Ca + Mn2O3 = CaO2 + Mn =>
3 Ca + 2 Mn2O3 = 3 CaO2 + 4 Mn
K2[HgI4] + KOH + NH4Cl = [Hg2N]I + KCl + KI + H2O =>
2 K2[HgI4] + 4 KOH + NH4Cl = [Hg2N]I + KCl + 7 KI + 4 H2O
FeCl3 + CH3COONa + H2O = Fe(OH)3 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + 3 H2O = Fe(OH)3 + 3 NaCl + 3 CH3COOH
NH3 + AgNO3 = Ag(NH3)2 + NO3 =>
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
C19H15OMgBr + H3O{+} = C19H15OH + Mg(OH)Br + H{+} =>
C19H15OMgBr + H3O{+} = C19H15OH + Mg(OH)Br + H{+}
KOH + NH4SO4 = KSO4 + NH3 + H2O =>
KOH + NH4SO4 = KSO4 + NH3 + H2O
FeO + Al2O3 = FeAl2O4 =>
FeO + Al2O3 = FeAl2O4
Li2N + HCl = Li2Cl + NH =>
Li2N + HCl = Li2Cl + NH
NO2 + Na2O = NaNO + O2 =>
4 NO2 + 2 Na2O = 4 NaNO + 3 O2
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
HCe + KMnO4 = KCe + MnCe + Ce2 + H2O =>
8 HCe + KMnO4 = KCe + MnCe + 3 Ce2 + 4 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
B(OH)4{-} + Ag{+} = Ag[B(OH)4] =>
B(OH)4{-} + Ag{+} = Ag[B(OH)4]
Al + Na2O = AlO + Na =>
Al + Na2O = AlO + 2 Na
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
KSCN + KMnO4 + H3PO4 = Mn3(PO4)2 + K3PO4 + SO3 + CO2 + N2 + H2O =>
30 KSCN + 66 KMnO4 + 76 H3PO4 = 22 Mn3(PO4)2 + 32 K3PO4 + 30 SO3 + 30 CO2 + 15 N2 + 114 H2O
NH4HCO3 + NH3 = NH4CO3{-} + NH4{+} =>
NH4HCO3 + NH3 = NH4CO3{-} + NH4{+}
CH3CH2CH2CH3 + HNO3 = CH3CH2CH2CH2NO2 + H2O =>
CH3CH2CH2CH3 + HNO3 = CH3CH2CH2CH2NO2 + H2O
Hg3N2 + HCl = HgCl2 + H3N =>
Hg3N2 + 6 HCl = 3 HgCl2 + 2 H3N
K{2}CrO{4} + NaOH = KOH + Na{2}CrO{4} =>
K{2}CrO{4} + NaOH = KOH + Na{2}CrO{4}
SnCl2 + C2H5OH = Sn(OH)2 + C2H5Cl =>
SnCl2 + 2 C2H5OH = Sn(OH)2 + 2 C2H5Cl
CH3CH2CH2CH3 + HNO3 = CH3CH2CH2CH2NO2 + H2O =>
CH3CH2CH2CH3 + HNO3 = CH3CH2CH2CH2NO2 + H2O
Br2 + PbI2 = BrI2 + Pb =>
Br2 + 2 PbI2 = 2 BrI2 + 2 Pb
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
K2Na[Co(NO2)6] + NaOH = Na3[Co(NO2)6] + KOH =>
K2Na[Co(NO2)6] + 2 NaOH = Na3[Co(NO2)6] + 2 KOH
H2CO3(aq) + LiOH(aq) = H2O(l) + Li2CO3(s) =>
H2CO3(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2CO3(s)
ZnO + H2O = ZnO2H2 =>
ZnO + H2O = ZnO2H2
SO3FeO = FeSO4 =>
SO3FeO = FeSO4
CrO5 + Cr = Cr2O3 =>
3 CrO5 + 7 Cr = 5 Cr2O3
SbCl3 + KBrO3 + HCl = SbCl5 + KBr + H2O =>
3 SbCl3 + KBrO3 + 6 HCl = 3 SbCl5 + KBr + 3 H2O
Al3 + (SO4)2 = AlSO4 =>
2 Al3 + 3(SO4)2 = 6 AlSO4
C2H5(OH) + K2(Cr2O7) + H2(SO4) = K2(SO4) + CH3CO(OH) + Cr2(SO4)3 + H2O =>
3 C2H5(OH) + 2 K2(Cr2O7) + 8 H2(SO4) = 2 K2(SO4) + 3 CH3CO(OH) + 2 Cr2(SO4)3 + 11 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu{2+} =>
ClO{-} + 2 H{+} + Cu = Cl{-} + H2O + Cu{2+}
HCl + NaOH = NaCl + H2*O =>
HCl + NaOH = NaCl + H2*O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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