| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3 + Mg(NO3)2 = 2 KNO3 + MgSO3
CuI + KSCN = CuSCN + I{-} + K{+} =>
CuI + KSCN = CuSCN + I{-} + K{+}
H2O2 + Br2 = BrO4{-} + H2O + H{+} =>
7 H2O2 + Br2 = 2 BrO4{-} + 6 H2O + 2 H{+}
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Fe + Cu2SO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu2SO4 = Fe2(SO4)3 + 6 Cu
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
B + F = BF3 =>
B + 3 F = BF3
F2 + Ba3N2 = BaF2 + N2 =>
3 F2 + Ba3N2 = 3 BaF2 + N2
Cu(NO3)2 + HNO3 = Cu2NO3 + H(NO3)2 =>
2 Cu(NO3)2 + 3 HNO3 = Cu2NO3 + 3 H(NO3)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C3H6O = C2H2O + CH4 =>
C3H6O = C2H2O + CH4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + Na3Cl3(aq) =>
CrCl3(aq) + Na3PO4(aq) = CrPO4(s) + Na3Cl3(aq)
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
C6H5COC6H5 + H2 = C6H5CH(OH)C6H5 =>
C6H5COC6H5 + H2 = C6H5CH(OH)C6H5
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Fe3 + CuSO4 = Fe(SO4)3 + Cu =>
Fe3 + 9 CuSO4 = 3 Fe(SO4)3 + 9 Cu
FeO3(s) + CO(g) = Fe(i) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(i) + 3 CO2(g)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Li2O(s) + H2O(i) = LiOH(ac) =>
Li2O(s) + H2O(i) = 2 LiOH(ac)
Mg + SO3 + H2O = MgSO4 + H2 =>
Mg + SO3 + H2O = MgSO4 + H2
HC2H5O3 + OH = C3H5O3 + H2O =>
3 HC2H5O3 + 2 OH = 2 C3H5O3 + 5 H2O
Na2HPO4 + AgNO3 = Na2NO3 + AgPO4 + H =>
Na2HPO4 + AgNO3 = Na2NO3 + AgPO4 + H
AgNO2 + H2O = AgNO3 + H2 =>
AgNO2 + H2O = AgNO3 + H2
C10H16O + NaBH4 = C10H18O + Na + BH =>
3 C10H16O + 2 NaBH4 = 3 C10H18O + 2 Na + 2 BH
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C56H81O19S + O2 = CO2 + H2O + SO2 =>
4 C56H81O19S + 271 O2 = 224 CO2 + 162 H2O + 4 SO2
Ni(g) + HCl(aq) = NiCl2(aq) + H2(g) =>
Ni(g) + 2 HCl(aq) = NiCl2(aq) + H2(g)
I2 + HCHO + H2O = HI + HCOOH =>
I2 + HCHO + H2O = 2 HI + HCOOH
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C6H5OK + H2O = C6H5OH + KOH =>
C6H5OK + H2O = C6H5OH + KOH
Fe2(CO3)3(s) = Fe2O3(s) + CO2(g) =>
Fe2(CO3)3(s) = Fe2O3(s) + 3 CO2(g)
H2O + Ni + HNO3 = Ni(OH)2 + NH3 =>
5 H2O + 4 Ni + HNO3 = 4 Ni(OH)2 + NH3
CuCo3Cu(OH)2 + HCl = CuCl + Cu(OH)2 + Co2 + H =>
2 CuCo3Cu(OH)2 + 2 HCl = 2 CuCl + 2 Cu(OH)2 + 3 Co2 + 2 H
H2O + S2O = H2 + SO4 =>
7 H2O + S2O = 7 H2 + 2 SO4
C2H2O4 + Mg = MgC2O4 + H2 =>
C2H2O4 + Mg = MgC2O4 + H2
CuCo3Cu(OH)2 + HCl = CuCl + Cu(OH)2 + Co2 + H =>
2 CuCo3Cu(OH)2 + 2 HCl = 2 CuCl + 2 Cu(OH)2 + 3 Co2 + 2 H
NH3 + SO3 = N2 + S + H2O =>
2 NH3 + SO3 = N2 + S + 3 H2O
Cu + Ca = CuCa =>
Cu + Ca = CuCa
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2O3 + CO2 = Al2(CO3)3 =>
Al2O3 + 3 CO2 = Al2(CO3)3
Pb(NO3)2 + I{-} = PbI2 + NO3{-} =>
Pb(NO3)2 + 2 I{-} = PbI2 + 2 NO3{-}
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Li + H3(PO4) = H2 + Li3(PO4) =>
6 Li + 2 H3(PO4) = 3 H2 + 2 Li3(PO4)
Fe2(SO4)3 + Zn(OH)2 = Fe(OH)3 + ZnSO4 =>
Fe2(SO4)3 + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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