| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2 + 2 NaCl = 2 CuCl + 2 Na
NH4OH + HCl = NH4 + OHHCl =>
NH4OH + HCl = NH4 + OHHCl
Pb + K(NO3) = K + Pb(NO3) =>
Pb + K(NO3) = K + Pb(NO3)
FeCl2 + KOH + Bi(NO3)3 = Fe(OH)3 + KCl + KNO3 + Bi =>
3 FeCl2 + 9 KOH + Bi(NO3)3 = 3 Fe(OH)3 + 6 KCl + 3 KNO3 + Bi
CH2(OH)CH(OH) + O2 = CO2 + H2O =>
4 CH2(OH)CH(OH) + 9 O2 = 8 CO2 + 10 H2O
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cu2SO4 + H2O =>
3 Cu2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Cu2SO4 + 16 H2O
H2O + AgI = AgH2 + OI =>
H2O + AgI = AgH2 + OI
CH2O + Ag(NH3)2OH = HCOONH4 + Ag + H2O + NH3 =>
CH2O + 2 Ag(NH3)2OH = HCOONH4 + 2 Ag + H2O + 3 NH3
Na2CO3 + HCl = NaCl(aq) + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl(aq) + H2O + CO2
NiCl2 + HNO3 = Ni(NO3)2 + HCl =>
NiCl2 + 2 HNO3 = Ni(NO3)2 + 2 HCl
C28H36N4O4 = C28H36N4O2 + CO2 + H2O + N2 =>
36 C28H36N4O4 = 35 C28H36N4O2 + 28 CO2 + 18 H2O + 2 N2
CO + [Ag(NH3)2]OH = CO2 + Ag + NH3 + H2O =>
CO + 2[Ag(NH3)2]OH = CO2 + 2 Ag + 4 NH3 + H2O
C4 + F2 = C1F3 =>
C4 + 6 F2 = 4 C1F3
Fe(OH)2 + CO2 = FeCO3 + H2O =>
Fe(OH)2 + CO2 = FeCO3 + H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
PCl3(l) + Cl2(g) = PCl5(s) =>
PCl3(l) + Cl2(g) = PCl5(s)
NaHCO3 + C7H6O2 = NaC6H5O2 + H2O + CO2 =>
15 NaHCO3 + 13 C7H6O2 = 15 NaC6H5O2 + 9 H2O + 16 CO2
NaCrOH4 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrOH4 + 9 H2O2 + 2 NaOH = 2 Na2CrO4 + 14 H2O
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
BaCl2 + O2 = Ba(ClO)2 =>
BaCl2 + O2 = Ba(ClO)2
SO2 + N2 = SO2N2 =>
SO2 + N2 = SO2N2
HIO3 + HI + Mg = MgI2 + H2O =>
HIO3 + 5 HI + 3 Mg = 3 MgI2 + 3 H2O
NaNO3 + Zn3(PO4)2 = Na3PO4 + Zn(NO3)2 =>
6 NaNO3 + Zn3(PO4)2 = 2 Na3PO4 + 3 Zn(NO3)2
Mg(NO3)2(aq) + K2S(aq) = MgS(s) + KNO3(aq) =>
Mg(NO3)2(aq) + K2S(aq) = MgS(s) + 2 KNO3(aq)
HNO3 + H2SO4 = SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 = 3 SO4 + 4 H2O + 2 NO
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + KOH(aq) =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH(aq)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb(NO3)2(aq) + NaHCO3(aq) = Pb(HCO3)2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaHCO3(aq) = Pb(HCO3)2 + 2 NaNO3
FeSO4H2O = Fe2O3 + SO2 + SO3 + H2O =>
2 FeSO4H2O = Fe2O3 + SO2 + SO3 + 2 H2O
(NH4)2Cr2O7(k) = Cr2O3(k) + N2(d) + H2O(d) =>
(NH4)2Cr2O7(k) = Cr2O3(k) + N2(d) + 4 H2O(d)
NaHCO3 = e + H2O + CO2{+} + Na2CO3 =>
2 NaHCO3 = e + H2O + CO2{+} + Na2CO3
SO4{-} + Ba{+} = BaSO4 =>
SO4{-} + Ba{+} = BaSO4
HBr + Al(OH)3 = H2O + Br3Al =>
3 HBr + Al(OH)3 = 3 H2O + Br3Al
KClO4 + P = KClO4P =>
KClO4 + P = KClO4P
BeCl2 + Li2CO3 = BeCO3 + LiCl =>
BeCl2 + Li2CO3 = BeCO3 + 2 LiCl
HF + C4H9OH = C4H9F + H2O =>
HF + C4H9OH = C4H9F + H2O
AgNO3(ac) + Na2S(ac) = Ag2S(s) + NaNO3(ac) =>
2 AgNO3(ac) + Na2S(ac) = Ag2S(s) + 2 NaNO3(ac)
C3H6O2 + Ca(OH)2 = C6H10CaO4 + H2O =>
2 C3H6O2 + Ca(OH)2 = C6H10CaO4 + 2 H2O
I2(s) + OH{-}(aq) = IO{-}(aq) + H2O(l) + I{-}(aq) =>
I2(s) + 2 OH{-}(aq) = IO{-}(aq) + H2O(l) + I{-}(aq)
CH2O + C6H6N4O4 = C7H6N4O4 + H2O =>
CH2O + C6H6N4O4 = C7H6N4O4 + H2O
CO3{-2} + H2 = HCOOH + H2O + {-2} =>
CO3{-2} + 2 H2 = HCOOH + H2O + {-2}
Na + PH3O4 = Na3PO4 + H2 =>
6 Na + 2 PH3O4 = 2 Na3PO4 + 3 H2
Br + NH3 = N3 + NH4Br =>
9 Br + 12 NH3 = N3 + 9 NH4Br
(NH4)3Fe(CN)6 + Au2(ZnO2) = (NH4)2ZnO2 + Au3Fe(CN)6 =>
2(NH4)3Fe(CN)6 + 3 Au2(ZnO2) = 3(NH4)2ZnO2 + 2 Au3Fe(CN)6
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
NiSO4 + NH3 + H2O = Ni(NH3)6(OH)2 + (NH4)2SO4 =>
NiSO4 + 8 NH3 + 2 H2O = Ni(NH3)6(OH)2 + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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