| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2I3 + 40 KOH + 33 Cl = 2 K2CrO4 + 3 KIO4 + 33 KCl + 20 H2O
KBr + Cl1 = KCl + Br2 =>
2 KBr + 2 Cl1 = 2 KCl + Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co(NO3)3 = Co(NO2)3 + O2 =>
2 Co(NO3)3 = 2 Co(NO2)3 + 3 O2
C6H8O + BH4{-} = C6H10O + BH3{-}{+} =>
C6H8O + 2 BH4{-} = C6H10O + 2 BH3{-}{+}
Al2O3 + HCl = Al + Cl + H2O =>
Al2O3 + 6 HCl = 2 Al + 6 Cl + 3 H2O
FeAgNO3 = Fe(NO3)Ag =>
FeAgNO3 = Fe(NO3)Ag
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
(CH3)2CH2CHOH + K2Cr2O7 + H2SO4 = (CH3)2CHO + K2SO4 + Cr2(SO4)3 + H2O =>
9(CH3)2CH2CHOH + 2 K2Cr2O7 + 8 H2SO4 = 12(CH3)2CHO + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
CH3COOH + C3H7OH = CH3COOOC3H7 + H2O =>
9 CH3COOH + 4 C3H7OH = 6 CH3COOOC3H7 + 4 H2O
CaCl2 + HCl + MnO2 = Ca(ClO)2 + MnCl2 + H2O =>
CaCl2 + 4 HCl + 2 MnO2 = Ca(ClO)2 + 2 MnCl2 + 2 H2O
Al2Br3 = Al3 + Br =>
3 Al2Br3 = 2 Al3 + 9 Br
FeS + O2 = SO3 + FeO2 =>
2 FeS + 5 O2 = 2 SO3 + 2 FeO2
KH + O2 = K + H2O =>
4 KH + O2 = 4 K + 2 H2O
OH{-} + Al + NO3{-} + H2O = Al(OH)4{-} + NH3 =>
5 OH{-} + 8 Al + 3 NO3{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3
PbCl2 + NaClO + NaOH = PbO2 + NaCl + H2O =>
PbCl2 + NaClO + 2 NaOH = PbO2 + 3 NaCl + H2O
P4 + O2 = P2O5 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KHC8H4O4LiOH = KLiC8H4O4H2O =>
KHC8H4O4LiOH = KLiC8H4O4H2O
H2O + Fe(OH)2 + O2 = Fe(OH)3 =>
2 H2O + 4 Fe(OH)2 + O2 = 4 Fe(OH)3
LiPO4 + H2O = H2PO4 + LiO =>
LiPO4 + H2O = H2PO4 + LiO
NaPO4 + MgNO3 = MgPO4 + NaNO3 =>
NaPO4 + MgNO3 = MgPO4 + NaNO3
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
CaSO4I2 = CaI2SO4 =>
CaSO4I2 = CaI2SO4
KI + K2CrO7 + HCl = I2 + KCl + CrCl3 + H2O =>
18 KI + 2 K2CrO7 + 28 HCl = 9 I2 + 22 KCl + 2 CrCl3 + 14 H2O
Zn3(AsO4)2*8H2O = Zn3(AsO4)2 + H2O =>
Zn3(AsO4)2*8H2O = Zn3(AsO4)2 + 8 H2O
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
C7H6O3 + NaOH = C7H5O3 + Na + H2O =>
C7H6O3 + NaOH = C7H5O3 + Na + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
OF2 = O3 + F =>
3 OF2 = O3 + 6 F
Na2O + SiO2 = Na2SiO2 + O2 =>
2 Na2O + 2 SiO2 = 2 Na2SiO2 + O2
Al2O3 + F2 = AlF3 + O2 =>
2 Al2O3 + 6 F2 = 4 AlF3 + 3 O2
H3PO4(aq) + Sr(OH)2(aq) = H3(OH)2 + SrPO4 =>
H3PO4(aq) + Sr(OH)2(aq) = H3(OH)2 + SrPO4
Cu(OH)2 + NaHCO3 = CuHCO3 + Na(OH)2 =>
Cu(OH)2 + NaHCO3 = CuHCO3 + Na(OH)2
Cl2 + Ca(OH)2 = Ca(ClO3)3 + CaCl2 + H2O =>
19 Cl2 + 18 Ca(OH)2 = 2 Ca(ClO3)3 + 16 CaCl2 + 18 H2O
C18H34O2CH3OH = C17H33CO2CH3H2O =>
C18H34O2CH3OH = C17H33CO2CH3H2O
Cu(OH)2 + NaHCO3 = CuHCO3 + Na(OH)2 =>
Cu(OH)2 + NaHCO3 = CuHCO3 + Na(OH)2
MnSO4 + KNO2 = K2MnO4 + NO + K2SO4 =>
MnSO4 + 4 KNO2 = K2MnO4 + 4 NO + K2SO4
NaHCO3 = Na2CO3 + CO2(g) + H2O =>
2 NaHCO3 = Na2CO3 + CO2(g) + H2O
H2CrO4 + NaOH = Na2CrO4 + H2O =>
H2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O
CH4(g) + Cl2(g) = CCl4 + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4 + 4 HCl(g)
Zn + KMnO4 + H2SO4 = MnSO4 + ZnO + K2SO3 + H2O =>
6 Zn + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 6 ZnO + K2SO3 + 3 H2O
[Ag(NH3)2]{+} + AsO3{-}3 + OH{-} = Ag + AsO43{-} + NH3 + H2O =>
80[Ag(NH3)2]{+} + AsO3{-}3 + 80 OH{-} = 80 Ag + AsO43{-} + 160 NH3 + 40 H2O
Pb + ClO3 = Pb(ClO3) =>
Pb + ClO3 = Pb(ClO3)
H2SO3 + NaMnO4 = MnSO4 + H2SO4 + Na2SO4 + H2O =>
5 H2SO3 + 2 NaMnO4 = 2 MnSO4 + 2 H2SO4 + Na2SO4 + 3 H2O
C13H19N3O4 + HNO3 = C13H18N4O5 + H2O + O2 =>
2 C13H19N3O4 + 2 HNO3 = 2 C13H18N4O5 + 2 H2O + O2
Na + N2O = NaON + N2 =>
2 Na + 2 N2O = 2 NaON + N2
C3H6O2 + Ba(OH)2 = Ba(C3H5O2)2 + H2O =>
2 C3H6O2 + Ba(OH)2 = Ba(C3H5O2)2 + 2 H2O
C4H9OH + KMnO4 = C3H7COOH + MnO2 + KOH + H2O =>
3 C4H9OH + 4 KMnO4 = 3 C3H7COOH + 4 MnO2 + 4 KOH + H2O
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/24
Équations équilibrées sur04/12/23
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