| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O2 = 2 Na + O2
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
KMnO4 + HCl + SbCl3 = H[SbCl6] + MnCl2 + KCl + H2O =>
2 KMnO4 + 21 HCl + 5 SbCl3 = 5 H[SbCl6] + 2 MnCl2 + 2 KCl + 8 H2O
Mg(CN)2 + H = MgH + (CN)2 =>
Mg(CN)2 + H = MgH + (CN)2
Zn(cr) + CrCi3(aq) = CrCi2(aq) + ZnCi2(aq) =>
Zn(cr) + 2 CrCi3(aq) = 2 CrCi2(aq) + ZnCi2(aq)
Cd(s) + Ni(NO3)3(aq) = Cd(NO3)2(aq) + Ni(s) =>
3 Cd(s) + 2 Ni(NO3)3(aq) = 3 Cd(NO3)2(aq) + 2 Ni(s)
CaO(NO3)2 = CaO + NO2 + O2 =>
CaO(NO3)2 = CaO + 2 NO2 + O2
P + HIO3 + H2O = H3PO4 + I2 =>
2 P + 2 HIO3 + 2 H2O = 2 H3PO4 + I2
Sb2O3 + KIO3 + HCl + H2O = HSb(OH)6 + KCl + ICl =>
Sb2O3 + KIO3 + 2 HCl + 6 H2O = 2 HSb(OH)6 + KCl + ICl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
NaCl(aq) + H2SO4(conc) = Na2SO4 + HCl =>
2 NaCl(aq) + H2SO4(conc) = Na2SO4 + 2 HCl
(NO)2 + O2 = N2O4 =>
(NO)2 + O2 = N2O4
FeO + HCl = Fe(OH2) + Cl =>
FeO + 2 HCl = Fe(OH2) + 2 Cl
NaHCO3 + CH3O2H = CO2 + H2O + CH3CO2Na =>
NaHCO3 + 2 CH3O2H = CO2 + 3 H2O + CH3CO2Na
Fe{3+} + SCN{-} = [Fe(SCN)4]{-} =>
Fe{3+} + 4 SCN{-} = [Fe(SCN)4]{-}
SCl2O = Cl2 + SO =>
SCl2O = Cl2 + SO
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Ca(s) + Mg(NO3)2(aq) = Mg(aq) + Ca(NO3)2(aq) =>
Ca(s) + Mg(NO3)2(aq) = Mg(aq) + Ca(NO3)2(aq)
H2SeO3 + HBr = Se + Br2 + H2O =>
H2SeO3 + 4 HBr = Se + 2 Br2 + 3 H2O
Al + Fe2 = AlFe =>
2 Al + Fe2 = 2 AlFe
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl2(g) + KF(aq) = KCl(aq) + F2(l) =>
Cl2(g) + 2 KF(aq) = 2 KCl(aq) + F2(l)
KCH + HCl = KCl + CH2 =>
KCH + HCl = KCl + CH2
HClO + H2O2 = Cl2O7 + H2O =>
2 HClO + 6 H2O2 = Cl2O7 + 7 H2O
P4 + NaOH(aq) + H2O = PH3 + Na2HPO3(aq) =>
P4 + 4 NaOH(aq) + 2 H2O = 2 PH3 + 2 Na2HPO3(aq)
Zn(OH)2 + BaO = Ba(OH)2 + ZnO =>
Zn(OH)2 + BaO = Ba(OH)2 + ZnO
Cu(ClO)2 + H2O = CuO + HClO =>
Cu(ClO)2 + H2O = CuO + 2 HClO
FeCl2 + KI = FeI + KCl2 =>
FeCl2 + KI = FeI + KCl2
HBrO3 + NH4HCO3 = H2O + CO2 + NH4BrO3 =>
HBrO3 + NH4HCO3 = H2O + CO2 + NH4BrO3
Ca(C2H3O2)2 + KF = CaF2 + C2H3O2K =>
Ca(C2H3O2)2 + 2 KF = CaF2 + 2 C2H3O2K
Pb(CH3COO)2 + Fe2(C2O4)3 = Pb1(C2O4)1 + Fe1(CH3COO)3 =>
3 Pb(CH3COO)2 + Fe2(C2O4)3 = 3 Pb1(C2O4)1 + 2 Fe1(CH3COO)3
MnO4 + C2H2O4 = MnO2 + CO2 + H2O =>
MnO4 + 2 C2H2O4 = MnO2 + 4 CO2 + 2 H2O
Fe(NO3)2 + KSO4 = K(NO3)2 + FeSO4 =>
Fe(NO3)2 + KSO4 = K(NO3)2 + FeSO4
NaClO + NH2OH + NaOH = NaCl + NaNO3 + H2O =>
3 NaClO + NH2OH + NaOH = 3 NaCl + NaNO3 + 2 H2O
Ni(OH)2 + HNO3 = H2O + Ni + NO3 =>
Ni(OH)2 + 2 HNO3 = 2 H2O + Ni + 2 NO3
CuO + NH4Cl = CuCl2 + H2O + Cu + N2 =>
4 CuO + 2 NH4Cl = CuCl2 + 4 H2O + 3 Cu + N2
FeSO4 + NaOH = Fe(OH)3 + Na2SO4 + Na =>
FeSO4 + 3 NaOH = Fe(OH)3 + Na2SO4 + Na
Na(s) + Cu(NO3)2(aq) = Na(NO3)(aq) + Cu(s) =>
2 Na(s) + Cu(NO3)2(aq) = 2 Na(NO3)(aq) + Cu(s)
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
Pb(NO3)2 + BeSO4 = Pb(SO4) + Be(NO3)2 =>
Pb(NO3)2 + BeSO4 = Pb(SO4) + Be(NO3)2
H2SO4 + Al2O3 = H2O + Al2(SO)3 + O2 =>
6 H2SO4 + 2 Al2O3 = 6 H2O + 2 Al2(SO)3 + 9 O2
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
F3CCOONa + Br3CCOOH = F3CCOONaH{+} + Br3CCOO{-} =>
F3CCOONa + Br3CCOOH = F3CCOONaH{+} + Br3CCOO{-}
Ca(NO3)2 + C12H22O11 = CaO + CO2 + H2O + N2 =>
24 Ca(NO3)2 + 5 C12H22O11 = 24 CaO + 60 CO2 + 55 H2O + 24 N2
NO2 + Ba(OH)2 = Ba(NO3)2 + H2O + NO =>
3 NO2 + Ba(OH)2 = Ba(NO3)2 + H2O + NO
FeCl3 + AgNO3 + NaOH = Ag2Fe2O4 + NaCl + NaNO3 + H2O =>
2 FeCl3 + 2 AgNO3 + 8 NaOH = Ag2Fe2O4 + 6 NaCl + 2 NaNO3 + 4 H2O
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu2{+} =>
ClO{-} + 2 H{+} + 4 Cu = Cl{-} + H2O + 2 Cu2{+}
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
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