| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCO3 + 2 HCl = NaCl2 + CO2 + H2O
Na(aq) + H2O(l) = NaO(aq) + H2 =>
Na(aq) + H2O(l) = NaO(aq) + H2
HC2H3O2 + CaCO3 = CO2 + H2O + Ca(C2H3O)2 =>
5 HC2H3O2 + 2 CaCO3 = 4 CO2 + 4 H2O + 2 Ca(C2H3O)2
Na(aq) + H2O(l) = NaO(aq) + H2 =>
Na(aq) + H2O(l) = NaO(aq) + H2
C6H5OH + Li = C6H6 + LiO2 =>
2 C6H5OH + Li = 2 C6H6 + LiO2
Na(aq) + H2O(l) = NaO(aq) + H2 =>
Na(aq) + H2O(l) = NaO(aq) + H2
Na = (Na2)2 =>
4 Na = (Na2)2
CH3CH(CH3)CH2OH + O2 = H2O + CO2 =>
CH3CH(CH3)CH2OH + 6 O2 = 5 H2O + 4 CO2
HC2H3O2 + CaCO3 = CO2 + H2O + Ca(C2H3O)2 =>
5 HC2H3O2 + 2 CaCO3 = 4 CO2 + 4 H2O + 2 Ca(C2H3O)2
AgNO3 + FeSO4 = Fe2(SO4)3*Fe(NO3)2 + Ag =>
2 AgNO3 + 3 FeSO4 = Fe2(SO4)3*Fe(NO3)2 + 2 Ag
FeO + O2 = FeO3 =>
FeO + O2 = FeO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3 =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3
CH3CH(CH3)CH2OH + O2 = H2O + CO2 =>
CH3CH(CH3)CH2OH + 6 O2 = 5 H2O + 4 CO2
Ca2(OCl)2 + KI + HCl = I2 + CaCl2 + H2O + KCl =>
Ca2(OCl)2 + 2 KI + 4 HCl = I2 + 2 CaCl2 + 2 H2O + 2 KCl
Pb(NO3)2 + K2CO3 + H2O = KNO3 + Pb(OH)2 + CO2 =>
Pb(NO3)2 + K2CO3 + H2O = 2 KNO3 + Pb(OH)2 + CO2
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq) =>
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq)
CH3CH(CH3)CH2OH + O2 = H2O + CO2 =>
CH3CH(CH3)CH2OH + 6 O2 = 5 H2O + 4 CO2
NaOH + H2C2O4 = NaCO2 + H2O =>
2 NaOH + H2C2O4 = 2 NaCO2 + 2 H2O
Fe(s) + HNO3(aq) = H2(g) + Fe(NO3)2(aq) =>
Fe(s) + 2 HNO3(aq) = H2(g) + Fe(NO3)2(aq)
Br(aq) + Cl{-}(aq) = Cl(aq) + Br{-}(aq) =>
Br(aq) + Cl{-}(aq) = Cl(aq) + Br{-}(aq)
Na(aq) + H2O(l) = NaO(aq) + H2 =>
Na(aq) + H2O(l) = NaO(aq) + H2
Mg(NO3)2 = MgO + NO2 + O =>
Mg(NO3)2 = MgO + 2 NO2 + O
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq) =>
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq)
CH3CH(CH3)CH2OH + O2 = H2O + CO2 =>
CH3CH(CH3)CH2OH + 6 O2 = 5 H2O + 4 CO2
Fe(s) + HNO3(aq) = H2(g) + Fe(NO3)2(aq) =>
Fe(s) + 2 HNO3(aq) = H2(g) + Fe(NO3)2(aq)
CH3CH(CH3)CH2OH + O2 = H2O + CO2 =>
CH3CH(CH3)CH2OH + 6 O2 = 5 H2O + 4 CO2
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq) =>
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq)
Na(aq) + H2O(l) = NaO(aq) + H2 =>
Na(aq) + H2O(l) = NaO(aq) + H2
[C6H7O2(OH)3]2 + O2 = CO2 + H2O =>
[C6H7O2(OH)3]2 + 12 O2 = 12 CO2 + 10 H2O
LiOH + Ag = Li + AgOH =>
LiOH + Ag = Li + AgOH
KMnO4 + C2H4 + H2SO4 = CH3COH + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5 C2H4 + 3 H2SO4 = 5 CH3COH + 3 H2O + K2SO4 + 2 MnSO4
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq) =>
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq)
Fe(s) + HNO3(aq) = H2(g) + Fe(NO3)2(aq) =>
Fe(s) + 2 HNO3(aq) = H2(g) + Fe(NO3)2(aq)
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq) =>
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq)
Cu3(SO4)2 + Fe(OH)3 = FeSO4 + Cu(OH)2 =>
Cu3(SO4)2 + 2 Fe(OH)3 = 2 FeSO4 + 3 Cu(OH)2
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq) =>
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq)
Fe(s) + HNO3(aq) = H2(g) + Fe(NO3)2(aq) =>
Fe(s) + 2 HNO3(aq) = H2(g) + Fe(NO3)2(aq)
HBr(l) + H2SO4(l) = SO2(g) + Br2(g) + H2O(l) =>
2 HBr(l) + H2SO4(l) = SO2(g) + Br2(g) + 2 H2O(l)
AgNO3 + FeSO4 = Fe2(SO4)3*Fe(NO3)2 + Ag =>
2 AgNO3 + 3 FeSO4 = Fe2(SO4)3*Fe(NO3)2 + 2 Ag
Fe(s) + HNO3(aq) = H2(g) + Fe(NO3)2(aq) =>
Fe(s) + 2 HNO3(aq) = H2(g) + Fe(NO3)2(aq)
Tl + HBr = TlBr3 + H2 =>
2 Tl + 6 HBr = 2 TlBr3 + 3 H2
CH3CH(CH3)CH2OH + O2 = H2O + CO2 =>
CH3CH(CH3)CH2OH + 6 O2 = 5 H2O + 4 CO2
Fe(s) + HNO3(aq) = H2(g) + Fe(NO3)2(aq) =>
Fe(s) + 2 HNO3(aq) = H2(g) + Fe(NO3)2(aq)
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
CH3CH(CH3)CH2OH + O2 = H2O + CO2 =>
CH3CH(CH3)CH2OH + 6 O2 = 5 H2O + 4 CO2
ClH + F2 = Cl2 + FH =>
2 ClH + F2 = Cl2 + 2 FH
Fe(s) + HNO3(aq) = H2(g) + Fe(NO3)2(aq) =>
Fe(s) + 2 HNO3(aq) = H2(g) + Fe(NO3)2(aq)
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq) =>
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq)
Fe(s) + HNO3(aq) = H2(g) + Fe(NO3)2(aq) =>
Fe(s) + 2 HNO3(aq) = H2(g) + Fe(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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