| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3MgCl + 2 H2O = 2 CH4 + Mg(OH)2 + MgCl2
C10H15NO*HCl + KMnO4 = C10H13NO + MnO2 + KCl + H2O + HCl =>
3 C10H15NO*HCl + 2 KMnO4 = 3 C10H13NO + 2 MnO2 + 2 KCl + 4 H2O + HCl
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O =>
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O
C5H5N + CH3COOH = CH3COOC5H6N =>
C5H5N + CH3COOH = CH3COOC5H6N
CH4 + N2 + O2 = NH3 + CO2 =>
3 CH4 + 2 N2 + 3 O2 = 4 NH3 + 3 CO2
NH4C2H3O2 = NH3 + C2H4O2 =>
NH4C2H3O2 = NH3 + C2H4O2
K[Al(OH)4] + H2SO4 = (AlOH)SO4 + KHSO4 + H2O =>
K[Al(OH)4] + 2 H2SO4 = (AlOH)SO4 + KHSO4 + 3 H2O
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
Pb(NO3)2 + Zn + H2O = Zn(NO3)2 + NH4NO3 + Pb(OH)2 =>
5 Pb(NO3)2 + 4 Zn + 7 H2O = 4 Zn(NO3)2 + NH4NO3 + 5 Pb(OH)2
C13H13 + H2 = C13H20 =>
2 C13H13 + 7 H2 = 2 C13H20
C6H5CH3 + NaOH = C6H4CH3Na + H2O =>
C6H5CH3 + NaOH = C6H4CH3Na + H2O
C7H6O + Ag(NH3)2OH = C7H5COOH + Ag0 + NH3 + H2O =>
8 C7H6O + 18 Ag(NH3)2OH = 7 C7H5COOH + 18 Ag0 + 36 NH3 + 12 H2O
Mn(OH)2 + Cl2 + KOH = MnO2 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = MnO2 + 2 KCl + 2 H2O
As2S3 + Mn = As + MnS =>
As2S3 + 3 Mn = 2 As + 3 MnS
MgI2 + AgNO3 = AgI + Mg(NO3)2 =>
MgI2 + 2 AgNO3 = 2 AgI + Mg(NO3)2
NaCl(aq) + (NH4)2SO4(aq) = NH4Cl(aq) + Na2SO4(s) =>
2 NaCl(aq) + (NH4)2SO4(aq) = 2 NH4Cl(aq) + Na2SO4(s)
CH3Cl = CH3* + Cl* =>
CH3Cl = CH3* + Cl*
H2SO4 + HCO3{-} = SO4{2-} + CO2 + H2O =>
H2SO4 + 2 HCO3{-} = SO4{2-} + 2 CO2 + 2 H2O
Mn(OH)2 + Ba(OH)2 = Ba2MnO3 + H2O =>
Mn(OH)2 + 2 Ba(OH)2 = Ba2MnO3 + 3 H2O
CH3Cl = C2H6 + Cl2 =>
2 CH3Cl = C2H6 + Cl2
(NH4)2CO3 + CrCl3 = NH4Cl + C3Cr2O9 =>
3(NH4)2CO3 + 2 CrCl3 = 6 NH4Cl + C3Cr2O9
NaNO3 + HCl = HNO3 + NaCl =>
NaNO3 + HCl = HNO3 + NaCl
KAlO2 + H2O = Al2O3 + KOH =>
2 KAlO2 + H2O = Al2O3 + 2 KOH
KOH + Fe2O3 + H2O = K2Fe(OH)5 =>
4 KOH + Fe2O3 + 3 H2O = 2 K2Fe(OH)5
NaHCO3 + CaCl2 + NH3 = NaCl + CaCO3 + NH4Cl =>
NaHCO3 + CaCl2 + NH3 = NaCl + CaCO3 + NH4Cl
K2Cr2O7 + H2SO4 + C6H5CHCH2 = C6H5COOH + K2SO4 + Cr2(SO4)3 + HOH =>
20 K2Cr2O7 + 80 H2SO4 + 21 C6H5CHCH2 = 24 C6H5COOH + 20 K2SO4 + 20 Cr2(SO4)3 + 92 HOH
MgCI2 = Mg + CI2 =>
MgCI2 = Mg + CI2
As2S3 + Mn = As + MnS =>
As2S3 + 3 Mn = 2 As + 3 MnS
Na(s) + I(s) = NaI =>
Na(s) + I(s) = NaI
Rb + O2 = Rb2O3 =>
4 Rb + 3 O2 = 2 Rb2O3
Cr2O7{2-} + CH3CH2CH2OH + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
Cr2O7{2-} + 3 CH3CH2CH2OH + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
NaAsO2 + Br2 + H2O = HBr + NaAsH2O4 =>
NaAsO2 + Br2 + 2 H2O = 2 HBr + NaAsH2O4
Fe = Fe2 =>
2 Fe = Fe2
Na + C2H6O = C2H4NaO + H2 =>
Na + C2H6O = C2H4NaO + H2
HF + Co(OH)3 = CoF3 + H2O =>
3 HF + Co(OH)3 = CoF3 + 3 H2O
K3PO4 + HCl = KH2PO4 + KCl =>
K3PO4 + 2 HCl = KH2PO4 + 2 KCl
Ag2O + C = Ag + CO =>
Ag2O + C = 2 Ag + CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ClO3(OH) + H2O = H3O + ClO4 =>
ClO3(OH) + H2O = H3O + ClO4
Mn2O3 + HCl = MnCl2 + Cl + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + 2 Cl + 3 H2O
Al2O3 + Cl2O7 = AlCl3 + O2 =>
Al2O3 + 3 Cl2O7 = 2 AlCl3 + 12 O2
Ca(HSiO3)2 + Ca(OH)2 = H2SiO3 + CaO =>
Ca(HSiO3)2 + Ca(OH)2 = 2 H2SiO3 + 2 CaO
Ba(NO3)2(aq) + ZnSO3(aq) = BaSO3(s) + Zn(NO3)2 =>
Ba(NO3)2(aq) + ZnSO3(aq) = BaSO3(s) + Zn(NO3)2
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
Ca3(PO4)2 + H2(SO4) = Ca(SO4) + H3PO4 =>
Ca3(PO4)2 + 3 H2(SO4) = 3 Ca(SO4) + 2 H3PO4
Hg2Cl2 + NH4OH = NH4Cl + Hg + H2O + NH2HgCl =>
Hg2Cl2 + 2 NH4OH = NH4Cl + Hg + 2 H2O + NH2HgCl
CuO + H2O = Cu(HO)2 =>
CuO + H2O = Cu(HO)2
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
CO2 + H2 = HCOOH =>
CO2 + H2 = HCOOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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