| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 XeF4 + 6 H2O = 2 XeO3 + Xe + 12 HF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn(OH)2 + N2O5 = Zn(NO3)2 + H2O =>
Zn(OH)2 + N2O5 = Zn(NO3)2 + H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2HPO3 + KMnO4 + H2SO4 = Na2HPO4 + K2SO4 + MnSO4 + H2O =>
5 Na2HPO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2HPO4 + K2SO4 + 2 MnSO4 + 3 H2O
Al{3+} + Co = Co{2+} + Al =>
2 Al{3+} + 3 Co = 3 Co{2+} + 2 Al
HCl + Ca(HO)2 = CaCl2 + H2O =>
2 HCl + Ca(HO)2 = CaCl2 + 2 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
NO = N2O + NO2 =>
3 NO = N2O + NO2
Na + KH2SbO4 = NaH2SbO4 + K =>
Na + KH2SbO4 = NaH2SbO4 + K
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Cu{2+} + O{-2} = CuO =>
Cu{2+} + O{-2} = CuO
SnI4 + NaI = Na2SnI6 =>
SnI4 + 2 NaI = Na2SnI6
H4TiO4 = H2TiO3 + H2O =>
H4TiO4 = H2TiO3 + H2O
HIO3 + FeSO4 + H2SO4 = HI + Fe2(SO4)3 + H2O =>
HIO3 + 6 FeSO4 + 3 H2SO4 = HI + 3 Fe2(SO4)3 + 3 H2O
BaCl2 + Cr(NO3)3 = Ba(NO3)2 + CrCl3 =>
3 BaCl2 + 2 Cr(NO3)3 = 3 Ba(NO3)2 + 2 CrCl3
(C17H33COO)3C3H5(OH)3 + H2 = C17H33COOH + C3H5(OH)3 =>
2(C17H33COO)3C3H5(OH)3 + 3 H2 = 6 C17H33COOH + 2 C3H5(OH)3
Zn(SO4)2 + CuCl2 = Zn + Cl + Cu(SO4)2 =>
Zn(SO4)2 + CuCl2 = Zn + 2 Cl + Cu(SO4)2
(C15H31COO)C2H5 + H2O = C15H31COOH + C2H5OH =>
(C15H31COO)C2H5 + H2O = C15H31COOH + C2H5OH
H + Al(OH)4 = AlOH3 + H2O =>
5 H + Al(OH)4 = AlOH3 + 3 H2O
Cr(OH)3{-} + H2O = Cr2O7{2-} + H{+} + e =>
2 Cr(OH)3{-} + H2O = Cr2O7{2-} + 8 H{+} + 8e
ZnCl2(aq) + Na2CO3(aq) = ZnCO3 + NaCl =>
ZnCl2(aq) + Na2CO3(aq) = ZnCO3 + 2 NaCl
Al(OH)(f)3 + H2SO4(aq) = Al2(SO4)3(aq) + H2O =>
2 Al(OH)(f)3 + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O
KCl + H2S2O4 + NaClO4 = Na2SO4 + H2O + K2SO4 + Cl2 =>
22 KCl + 8 H2S2O4 + 10 NaClO4 = 5 Na2SO4 + 8 H2O + 11 K2SO4 + 16 Cl2
NaOH + NaNO3 = NaNO2 + NaOOH =>
NaOH + NaNO3 = NaNO2 + NaOOH
Zn + OH{-} = ZnO2{2-} + H2 =>
Zn + 2 OH{-} = ZnO2{2-} + H2
XC9H8O4 + XNaOH = XNaC7H4O3{2-} + XH2O + XC2H3O2 + Na{+} =>
XC9H8O4 + 3 XNaOH = XNaC7H4O3{2-} + 2 XH2O + XC2H3O2 + 2 Na{+}
CuSO4 + Na3C6H5O7 = Cu3(C6H5O7)2 + Na2SO4 =>
3 CuSO4 + 2 Na3C6H5O7 = Cu3(C6H5O7)2 + 3 Na2SO4
Ag + H2O = AgOH2 =>
Ag + H2O = AgOH2
H2O2 + NH3 + C2H5COCH3 = C8H16N2 + H2O =>
H2O2 + 2 NH3 + 2 C2H5COCH3 = C8H16N2 + 4 H2O
Na2SiO3 + H2O = Na2Si3O7 + NaOH =>
3 Na2SiO3 + 2 H2O = Na2Si3O7 + 4 NaOH
BaOH2 + NO3 = Ba(NO3)2 + H2O =>
BaOH2 + 2 NO3 = Ba(NO3)2 + H2O
H2SO4 + HI = H2S + I2 + HO =>
H2SO4 + 4 HI = H2S + 2 I2 + 4 HO
LiNO3 + NaOH = LiOH + NaNO3 =>
LiNO3 + NaOH = LiOH + NaNO3
Al2(SO4)3 + H2SO4 = Al + S2O7 + H2O =>
Al2(SO4)3 + 3 H2SO4 = 2 Al + 3 S2O7 + 3 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
AlCl{+3} + F{+2} = AlF{+3} + Cl{+2} =>
AlCl{+3} + F{+2} = AlF{+3} + Cl{+2}
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
Cd(NO3)2 + Na3PO4 = CdPO4 + Na3(NO3)2 =>
Cd(NO3)2 + Na3PO4 = CdPO4 + Na3(NO3)2
Zn{2+} + Mn{2+} + H2O = MnO2 + Zn + H{+} =>
Zn{2+} + Mn{2+} + 2 H2O = MnO2 + Zn + 4 H{+}
Al2SiO5 + Mg2Si2O6 = Mg2Al4SiO10 + Mg2Al4Si5O18 =>
8 Al2SiO5 + 4 Mg2Si2O6 = Mg2Al4SiO10 + 3 Mg2Al4Si5O18
C5H10O + CrO3 + H2SO4 = C5H10O2 + H2O + Cr2(SO4)3 =>
3 C5H10O + 2 CrO3 + 3 H2SO4 = 3 C5H10O2 + 3 H2O + Cr2(SO4)3
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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