| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 SO2 + 4 NH3 = 7 S + 4 NO2 + 6 H2O
CaCl2 + SrCN2 = CaCN2 + SrCl2 =>
CaCl2 + SrCN2 = CaCN2 + SrCl2
W + KClO3 + KOH = K2WO4 + KCl + H2O =>
W + KClO3 + 2 KOH = K2WO4 + KCl + H2O
C9H8ClO + Br2 = C9H8BrClO =>
2 C9H8ClO + Br2 = 2 C9H8BrClO
CoCl2 + H2O + O2 = Co3O4 + HCl =>
6 CoCl2 + 6 H2O + O2 = 2 Co3O4 + 12 HCl
Co(ClO4)2 + LiOH = Li(ClO4) + Co(OH)2 =>
Co(ClO4)2 + 2 LiOH = 2 Li(ClO4) + Co(OH)2
Fe2O33H2 = Fe + H2O + O2 =>
Fe2O33H2 = 2 Fe + H2O + 16 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCO3 + C = CaC2 + CO0 =>
CaCO3 + 4 C = CaC2 + 3 CO0
KMnO4 + HCl + KBr = KCl + MnCl2 + H2O + Br2 =>
2 KMnO4 + 16 HCl + 10 KBr = 12 KCl + 2 MnCl2 + 8 H2O + 5 Br2
Na2SO3 + Hg(NO3)2 + HCl = HgCl2 + NaNO3 + H2SO3 =>
Na2SO3 + Hg(NO3)2 + 2 HCl = HgCl2 + 2 NaNO3 + H2SO3
K + O + H = K(OH) =>
K + O + H = K(OH)
SiH4 + KOH = SiO2 + KH + H2O =>
SiH4 + 4 KOH = SiO2 + 4 KH + 2 H2O
MnSO4*7H2O + Na2CO3 = MnCO3 + Na2SO4*7H2O =>
MnSO4*7H2O + Na2CO3 = MnCO3 + Na2SO4*7H2O
H4CO4 + Tl(OH)3 = Tl4(CO4)3 + H2O =>
3 H4CO4 + 4 Tl(OH)3 = Tl4(CO4)3 + 12 H2O
SiH4 + KOH = SiO2 + KH + H2O =>
SiH4 + 4 KOH = SiO2 + 4 KH + 2 H2O
NaFe3(OH)6(SO4)2 + CaO + H2O = Fe(OH)3 + CaSO4 + Na2SO4 =>
2 NaFe3(OH)6(SO4)2 + 3 CaO + 3 H2O = 6 Fe(OH)3 + 3 CaSO4 + Na2SO4
C2H6O + HNO3 = CO2 + H2O + NO2 =>
C2H6O + 12 HNO3 = 2 CO2 + 9 H2O + 12 NO2
Na2S2O3 + KMnO4 + H = MnSO4 + K2SO4 + H2O + Na =>
3 Na2S2O3 + 4 KMnO4 + 2 H = 4 MnSO4 + 2 K2SO4 + H2O + 6 Na
Cr2O3 + K2O + O2 = K2Cr2O7 =>
2 Cr2O3 + 2 K2O + 3 O2 = 2 K2Cr2O7
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
Na2C2O4 + K(MnO4) + H2SO4 = K2(SO4) + Na2(SO4) + H2O + Mn(SO4) + CO2 =>
5 Na2C2O4 + 2 K(MnO4) + 8 H2SO4 = K2(SO4) + 5 Na2(SO4) + 8 H2O + 2 Mn(SO4) + 10 CO2
KMnO4(aq) + Na2SO3(aq) + KOH(aq) = K2MnO4(k) + Na2SO4(aq) + H2O(s) =>
2 KMnO4(aq) + Na2SO3(aq) + 2 KOH(aq) = 2 K2MnO4(k) + Na2SO4(aq) + H2O(s)
Fe3N2 = Fe2 + N3 =>
6 Fe3N2 = 9 Fe2 + 4 N3
SiH4 + KOH = SiO2 + KH + H2O =>
SiH4 + 4 KOH = SiO2 + 4 KH + 2 H2O
CaSO4 + C2H6O = CaSO4*C2H5OH =>
CaSO4 + C2H6O = CaSO4*C2H5OH
CuCl2 + NH4OH = CuOH + NH4Cl2 =>
CuCl2 + NH4OH = CuOH + NH4Cl2
Pb(CO3)2 = PbO2 + CO2 =>
Pb(CO3)2 = PbO2 + 2 CO2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C12H22O11(s) + H2O(g) = CO2(g) + C2H5OH(g) =>
C12H22O11(s) + H2O(g) = 4 CO2(g) + 4 C2H5OH(g)
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
AgNO3 + Al(NO3)3 + NaOH = AgAlO2 + H2O + NaNO3 =>
AgNO3 + Al(NO3)3 + 4 NaOH = AgAlO2 + 2 H2O + 4 NaNO3
HgCl2 + KI = HgI + Cl2K =>
HgCl2 + KI = HgI + Cl2K
C2H10 + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C2H10 + 18 Ag(NH3)2OH = 2(NH4)2CO3 + 32 NH3 + 18 Ag + 12 H2O
Al2 + S3 = (AlS3)2 =>
Al2 + 2 S3 = (AlS3)2
CoCl2 + KOH = CoH + KO(Cl2) =>
CoCl2 + KOH = CoH + KO(Cl2)
SiH4 + KOH = SiO2 + KH + H2O =>
SiH4 + 4 KOH = SiO2 + 4 KH + 2 H2O
C6H5COOH + CH3Cl = C6H4COOHCH3 + HCl =>
C6H5COOH + CH3Cl = C6H4COOHCH3 + HCl
Al2S = Al + S6 =>
6 Al2S = 12 Al + S6
Na2SO3 + Na2SeO3 + H2O = Na2SO4 + NaOH + Na2SSeO3 =>
3 Na2SO3 + Na2SeO3 + H2O = 2 Na2SO4 + 2 NaOH + Na2SSeO3
(FeSO4) + Cu = CuSO4 + Fe =>
(FeSO4) + Cu = CuSO4 + Fe
KClO3 + MnO = O + MnCl2 + K =>
2 KClO3 + MnO = 7 O + MnCl2 + 2 K
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
(NH4)NO3 + NaOH = NaNO3 + NH4OH =>
(NH4)NO3 + NaOH = NaNO3 + NH4OH
CH3CH2CH2CH2CH2OH + CH3COOH = C7H14O2 + H2O =>
CH3CH2CH2CH2CH2OH + CH3COOH = C7H14O2 + H2O
SiH4 + KOH = SiO2 + KH + H2O =>
SiH4 + 4 KOH = SiO2 + 4 KH + 2 H2O
SCN{-} + I2 + H2O = CN{-} + SO4{2-} + I{-} + H{+} =>
SCN{-} + 3 I2 + 4 H2O = CN{-} + SO4{2-} + 6 I{-} + 8 H{+}
KMnO4 + KBr + CH3COOH = MnO2 + Br2 + H2O + CH3COOK =>
2 KMnO4 + 6 KBr + 8 CH3COOH = 2 MnO2 + 3 Br2 + 4 H2O + 8 CH3COOK
C3H7NO + O2 = H2O + CO2 + N2 =>
4 C3H7NO + 17 O2 = 14 H2O + 12 CO2 + 2 N2
PtPdRhRuSeAsSO + O2 + NaOH = Na2SeO4 + Na2SO4 + Na3AsO5 + PtO + PdO + RhO + RuO + H2O =>
4 PtPdRhRuSeAsSO + 25 O2 + 28 NaOH = 4 Na2SeO4 + 4 Na2SO4 + 4 Na3AsO5 + 4 PtO + 4 PdO + 4 RhO + 4 RuO + 14 H2O
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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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