| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 NaCN = 2 KCN + Na2
CaCI2 + Na3(SO4)2 = Ca3(SO4)2 + NaCI2 =>
3 CaCI2 + Na3(SO4)2 = Ca3(SO4)2 + 3 NaCI2
Cr + HCl + O2 = CrCl + H2O =>
4 Cr + 4 HCl + O2 = 4 CrCl + 2 H2O
C7H8Cl + H2O = C7H9O + HCl =>
C7H8Cl + H2O = C7H9O + HCl
Cr2O7{-2} + H2O = HCrO4{-} =>
Cr2O7{-2} + H2O = 2 HCrO4{-}
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
Ca(OH2) + Co2 = CaCo3 + H2O =>
2 Ca(OH2) + 3 Co2 = 2 CaCo3 + 2 H2O
VO + Fe2O3 = V2O10 + FeO =>
2 VO + 8 Fe2O3 = V2O10 + 16 FeO
Na3AsO3 + H2O = H3AsO3 + NaOH =>
Na3AsO3 + 3 H2O = H3AsO3 + 3 NaOH
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
C2H404 + O2 = CO2 + H2O =>
C2H404 + 103 O2 = 2 CO2 + 202 H2O
H2 + HClO = Cl + H2O =>
H2 + 2 HClO = 2 Cl + 2 H2O
CH3CH(OH)CH3 = (CH3)2CO + H2 =>
CH3CH(OH)CH3 = (CH3)2CO + H2
OH + Ag = AgOH =>
OH + Ag = AgOH
K2HPO4 + Na2CO3 = Na2HPO4 + K2CO3 =>
K2HPO4 + Na2CO3 = Na2HPO4 + K2CO3
[Fe(H2O)6]2{+} + NO = [Fe(H2O)5(NO)]2{+} + H2O =>
[Fe(H2O)6]2{+} + 2 NO = [Fe(H2O)5(NO)]2{+} + 2 H2O
Ag + Au(NO3)3 = Au + Ag(NO3) =>
3 Ag + Au(NO3)3 = Au + 3 Ag(NO3)
H2S2O7 = H2SO4 + SO3 =>
H2S2O7 = H2SO4 + SO3
FeCl3 + KI + H2O = KOH + FeCl2 + I2 + HCl =>
2 FeCl3 + 2 KI + 2 H2O = 2 KOH + 2 FeCl2 + I2 + 2 HCl
CaSO42H2O + CO2 = CaCO3 + H2SO4 + O =>
CaSO42H2O + CO2 = CaCO3 + H2SO4 + 38 O
Br2 + Li = Li{+} + Br{-} =>
Br2 + 2 Li = 2 Li{+} + 2 Br{-}
CuO + HCO3 = Cu(CO3)2 + H2O =>
CuO + 2 HCO3 = Cu(CO3)2 + H2O
CH3COCH3 + CH3COOH = (CH3CO)2O + CH4 =>
CH3COCH3 + CH3COOH = (CH3CO)2O + CH4
I2 + NO3 = IO3 + NO =>
I2 + 3 NO3 = 2 IO3 + 3 NO
AgNO3 + MgSO4 = AgSO4 + NO3Mg =>
AgNO3 + MgSO4 = AgSO4 + NO3Mg
Na2C2O4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + CO2 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 10 CO2
Ca(OH)2 + Cu(CH3COO)2 = Cu(OH)2 + Ca(CH3COO)2 =>
Ca(OH)2 + Cu(CH3COO)2 = Cu(OH)2 + Ca(CH3COO)2
Fe(NO3)2 + H2O = Fe(NO3)3 + Fe(OH)3 + NO =>
9 Fe(NO3)2 + 6 H2O = 5 Fe(NO3)3 + 4 Fe(OH)3 + 3 NO
HN4 + O2 = H2O + NO =>
4 HN4 + 9 O2 = 2 H2O + 16 NO
CeO2 + H2 = Ce2O3 + H2O =>
2 CeO2 + H2 = Ce2O3 + H2O
S + OH{-} = (S3)2{-} + (S4O6){-}2 + H2O =>
70 S + 12 OH{-} = 11(S3)2{-} + (S4O6){-}2 + 6 H2O
CH3OH + C3H5COOH = CH3COOC3H5 + H2O =>
CH3OH + C3H5COOH = CH3COOC3H5 + H2O
Na3PO4 + CuSO4 = Na2SO4 + CuNaPO4 =>
Na3PO4 + CuSO4 = Na2SO4 + CuNaPO4
AgNO3 + CoCl4 = AgCl + NO3 + Co =>
4 AgNO3 + CoCl4 = 4 AgCl + 4 NO3 + Co
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + Cl2 + H2O =>
2 AlCl3 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + 3 Cl2 + 7 H2O
KMnO4 + Na2SO3 + H2O = Na2SO4 + KOH + MnO2 =>
2 KMnO4 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 KOH + 2 MnO2
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
Bi5(NO3)O7 + Br = Bi5(Br)O7 + NO3 =>
Bi5(NO3)O7 + Br = Bi5(Br)O7 + NO3
C2H4Cl2 + O2 = CO + H2O + Cl2 =>
C2H4Cl2 + 2 O2 = 2 CO + 2 H2O + Cl2
CH2CH2 + HOH = C2H5OH =>
CH2CH2 + HOH = C2H5OH
C9H12 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
40 C9H12 + 114 KMnO4 + 171 H2SO4 = 45 C8H6O4 + 57 K2SO4 + 114 MnSO4 + 276 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
HCl + K2SIO3 = H2SIO3 + KCl =>
2 HCl + K2SIO3 = H2SIO3 + 2 KCl
HCl + iron = ironchloride + hydrogen =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
HgI2 + H2SO4 = HgSO4 + I2 + SO2 + H2O =>
HgI2 + 2 H2SO4 = HgSO4 + I2 + SO2 + 2 H2O
POCl3 + KOH = K3PO4 + KCl + H2O =>
POCl3 + 6 KOH = K3PO4 + 3 KCl + 3 H2O
Ca(ClO4)2(aq) + Na2CO3(aq) = CaCO3(s) + NaClO4(aq) =>
Ca(ClO4)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaClO4(aq)
N2O4 + H2O + O2 = HNO3 =>
2 N2O4 + 2 H2O + O2 = 4 HNO3
KMnO4 + H2SO4 + Na2SO3 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
Al(C2H3O2)3 = Al + O2 + H2 + C =>
2 Al(C2H3O2)3 = 2 Al + 6 O2 + 9 H2 + 12 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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