| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cu(NH3)4](OH)2 + H2SO4 = Cu[NH3]4SO4 + 2 H2O
SiH4 + H2O2 = SiO + H2 =>
2 SiH4 + H2O2 = 2 SiO + 5 H2
(NH4)2CO3 + KOH = K2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 NH3 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaNO2 + H2O = Na2O + HNO2 =>
2 NaNO2 + H2O = Na2O + 2 HNO2
Fe + H{+} = Fe3{+} + H2 =>
6 Fe + 2 H{+} = 2 Fe3{+} + H2
Al2O3 + AlCl3 + NO + H2O = Al + NH4ClO4 =>
Al2O3 + AlCl3 + 3 NO + 6 H2O = 3 Al + 3 NH4ClO4
SnO + H2O = Sn(OH)2 =>
SnO + H2O = Sn(OH)2
Fe(III)Cl + KOH = KCl + Fe(III)OH =>
Fe(III)Cl + KOH = KCl + Fe(III)OH
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
S02 + NaOH = Na2SO + H2O =>
S02 + 4 NaOH = 2 Na2SO + 2 H2O
CH3COCH3 + I2 = CH3COCH2 + HI =>
2 CH3COCH3 + I2 = 2 CH3COCH2 + 2 HI
MgSO4 + Ba(NO3)2 = BaSO4 + Mg(NO3)2 =>
MgSO4 + Ba(NO3)2 = BaSO4 + Mg(NO3)2
MnO4{-} + HSO3{-} + H2SO4 = Mn{2+} + SO4{2-} + H2O =>
4 MnO4{-} + 10 HSO3{-} + H2SO4 = 4 Mn{2+} + 11 SO4{2-} + 6 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cr2O3 + KOH + KMnO4 = K2CrO4 + MnO2 + H2O =>
Cr2O3 + 2 KOH + 2 KMnO4 = 2 K2CrO4 + 2 MnO2 + H2O
BrO3{-} + H2S = Br{-} + S + H2O =>
BrO3{-} + 3 H2S = Br{-} + 3 S + 3 H2O
HgSO4 + Mg(ClO3)2 = Hg(ClO3)2 + MgSO4 =>
HgSO4 + Mg(ClO3)2 = Hg(ClO3)2 + MgSO4
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
Na2O + CO3 = Na2CO4 =>
Na2O + CO3 = Na2CO4
C2H5OH + Na2CO3 = C2H5ONa + H2O + CO2 =>
2 C2H5OH + Na2CO3 = 2 C2H5ONa + H2O + CO2
NH4NO3 + NaCl = NH4Cl + NaNO3 =>
NH4NO3 + NaCl = NH4Cl + NaNO3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Pb(NO3)2(aq) + NH3(aq) = Pb(aq) + NH3(NO3)2(aq) =>
Pb(NO3)2(aq) + NH3(aq) = Pb(aq) + NH3(NO3)2(aq)
C2H2 + Cu = Cu2C2 + H2 =>
C2H2 + 2 Cu = Cu2C2 + H2
NaCl(aq) + H2O = NaH(aq) + Cl2O(aq) =>
2 NaCl(aq) + H2O = 2 NaH(aq) + Cl2O(aq)
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
NaHSO3 + Ca(OH)2 = NaOH + CaSO4 + H2 =>
NaHSO3 + Ca(OH)2 = NaOH + CaSO4 + H2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
CH3CH2CH2CN + H2 = CH3CH2CH2CH2NH2 =>
CH3CH2CH2CN + 2 H2 = CH3CH2CH2CH2NH2
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Li + Ba(NO3)2 = Ba + Li(NO3)2 =>
Li + Ba(NO3)2 = Ba + Li(NO3)2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
I2 + MgO = MgI2 + Mg(IO3)2 =>
6 I2 + 6 MgO = 5 MgI2 + Mg(IO3)2
I + O2 = I2O5 =>
4 I + 5 O2 = 2 I2O5
C6H8O7 + H2O = C6H5O7 + H3O =>
C6H8O7 + 3 H2O = C6H5O7 + 3 H3O
Fe2 + HF = FeF3 + H2 =>
Fe2 + 6 HF = 2 FeF3 + 3 H2
CaO2 + SO2 = Ca(SO3)2 =>
CaO2 + 2 SO2 = Ca(SO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + C2H4O2 = AlC2H4O2 =>
Al + C2H4O2 = AlC2H4O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Bi + HNO3 = Bi(NO3)3 + H2O + NO =>
Bi + 4 HNO3 = Bi(NO3)3 + 2 H2O + NO
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
Cl2CHCOOH + H2O = H3O + Cl2CHCOO =>
Cl2CHCOOH + H2O = H3O + Cl2CHCOO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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