| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 3 Pb2O4 = 4 Al2O3 + 6 Pb
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
VCl3 + Mg = V + MgCl2 =>
2 VCl3 + 3 Mg = 2 V + 3 MgCl2
CH3NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{-2} + 5 H2O + 4 N2
C2H5OH + KMnO4 + NaOH = CH3COONa + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 5 NaOH = CH3COONa + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
H2S2O6(O2) + H2O = H2SO4 + H2O2 =>
H2S2O6(O2) + 2 H2O = 2 H2SO4 + H2O2
CaO + H2SO3 = Ca2SO4 + H2O =>
2 CaO + H2SO3 = Ca2SO4 + H2O
Cu + Mg(NO3)2 = Mg + Cu(NO3) =>
2 Cu + Mg(NO3)2 = Mg + 2 Cu(NO3)
Ba + Hg(ClO3) = Ba(ClO3) + Hg =>
Ba + Hg(ClO3) = Ba(ClO3) + Hg
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe(SO4)3 + K2(SO4)3 + H2O =>
4 KMnO4 + 3 Fe(SO4) + 16 H2SO4 = 4 MnSO4 + 3 Fe(SO4)3 + 2 K2(SO4)3 + 16 H2O
Cu(NO3)2 + KNO3 = Cu + K(NO3)2 =>
Cu(NO3)2 + 2 KNO3 = Cu + 2 K(NO3)2
Mn + NH3 = Mn(NH3)6 =>
Mn + 6 NH3 = Mn(NH3)6
HCl(aq) + Fe(OH)3 = FeCl3 + H2O =>
3 HCl(aq) + Fe(OH)3 = FeCl3 + 3 H2O
C8H8OH + NaOH + H2SO4 = C7H6O3 + Na2SO4 + CH3OH =>
14 C8H8OH + 62 NaOH + 31 H2SO4 = 9 C7H6O3 + 31 Na2SO4 + 49 CH3OH
C5H12(aq) + O2(g) = CO + H2O =>
2 C5H12(aq) + 11 O2(g) = 10 CO + 12 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CuO(aq) + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO(aq) + 2 HCl(aq) = CuCl2(aq) + H2O(l)
CH3CH2CH3CH3 + O2 = CO2 + H2O =>
4 CH3CH2CH3CH3 + 27 O2 = 16 CO2 + 22 H2O
H2CO3 = H + HCO3 =>
H2CO3 = H + HCO3
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + NO + H2O =>
9 FeSO4 + 8 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 2 NO + 4 H2O
CaBr2 + Cr(NO3)3 = Ca(NO3)2 + CrBr3 =>
3 CaBr2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrBr3
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnI2 = Zn + I =>
ZnI2 = Zn + 2 I
Br2 + Bi{3+} + OH{-} = Br{-} + BiO3{-} + H2O =>
Br2 + Bi{3+} + 6 OH{-} = 2 Br{-} + BiO3{-} + 3 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Ba(NO3)2 + H3(PO4) = Ba3(PO4)2 + H(NO3) =>
3 Ba(NO3)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H(NO3)
Al2(SO4)3 + SrS = Al2S + Sr(SO4)3 =>
Al2(SO4)3 + SrS = Al2S + Sr(SO4)3
H2 + ON = OH + N2 =>
H2 + 2 ON = 2 OH + N2
C2H5OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3K2SO4 + 11 H2O
Mg + P = Mg3P =>
3 Mg + P = Mg3P
Na2O + H2O = Na(HO) =>
Na2O + H2O = 2 Na(HO)
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
C3H8(s) + O2(g) = CO2(s) + H2O =>
C3H8(s) + 5 O2(g) = 3 CO2(s) + 4 H2O
Li{+)+F{-} = FLi =>
Li{+)+F{-} = FLi
Br2O3 + CaFl2 = BrFl3 + CaO =>
Br2O3 + 3 CaFl2 = 2 BrFl3 + 3 CaO
O2 + C5H10 = CO + H2O =>
5 O2 + C5H10 = 5 CO + 5 H2O
C7H6O2 + Na2CO3 = C7H5NaO2 + H2O + CO2 =>
2 C7H6O2 + Na2CO3 = 2 C7H5NaO2 + H2O + CO2
HSO3 + Al(OH)3 = H(OH)3 + AlSO3 =>
HSO3 + Al(OH)3 = H(OH)3 + AlSO3
Mg3N2 + H2O = Mg(OH)2 + H3N =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 H3N
HCn + H2O = Cn + H3O =>
HCn + H2O = Cn + H3O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C7H6O + KMnO4 = C7H6O2 + KMnO3 =>
C7H6O + KMnO4 = C7H6O2 + KMnO3
Ba2XeO6 + H2SO4 = BaSO4 + H2O + XeO4 =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + 2 H2O + XeO4
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
CrCl3 + H2O + (NH4)2S2O8 = H2SO4 + NH4Cl + HCl + (NH4)2Cr2O7 =>
2 CrCl3 + 7 H2O + 3(NH4)2S2O8 = 6 H2SO4 + 4 NH4Cl + 2 HCl + (NH4)2Cr2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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