| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co2 + 4 NH4OH = 2 Co(OH)2 + 4 NH4
AgNO3 + NaCN = NaNO3 + Na[Ag(CN)2] =>
AgNO3 + 2 NaCN = NaNO3 + Na[Ag(CN)2]
KCrO7 + H2S + HCl = CrCl3 + S + KCl + H2O =>
KCrO7 + 5 H2S + 4 HCl = CrCl3 + 5 S + KCl + 7 H2O
V2O5(s) + HCl(aq) = VOCl3(s) + H2O(l) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(s) + 3 H2O(l)
Fe2O3 + H2SO3 = Fe2(SO3)3 + H + OH =>
Fe2O3 + 3 H2SO3 = Fe2(SO3)3 + 3 H + 3 OH
Mg2O + O2 = MgO =>
2 Mg2O + O2 = 4 MgO
[NH4]2HPO4 + NaOH = H2O + NH3 + Na2HPO4 =>
[NH4]2HPO4 + 2 NaOH = 2 H2O + 2 NH3 + Na2HPO4
Co2 + NH4OH = Co(OH)2 + NH4 =>
Co2 + 4 NH4OH = 2 Co(OH)2 + 4 NH4
NH4NO3 + O2 = N2O4 + H2O =>
2 NH4NO3 + 3 O2 = 2 N2O4 + 4 H2O
V + O = VVO =>
2 V + O = VVO
HgO = Hg2O + O2 =>
4 HgO = 2 Hg2O + O2
AgNO3 + NaCN = NaNO3 + Na[Ag(CN)2] =>
AgNO3 + 2 NaCN = NaNO3 + Na[Ag(CN)2]
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
Pb(C2H3O2)2(aq) + LiCl(aq) = PbCl2(s) + Li(C2H3O2)(aq) =>
Pb(C2H3O2)2(aq) + 2 LiCl(aq) = PbCl2(s) + 2 Li(C2H3O2)(aq)
CaCl2Ca(OH)2 = CaCl(OH) =>
CaCl2Ca(OH)2 = 2 CaCl(OH)
NaCo3 + CuCl2 = CuCo3 + NaCl2 =>
NaCo3 + CuCl2 = CuCo3 + NaCl2
HNO3 + C2H4 = C2H5NO2 + O2 =>
2 HNO3 + 2 C2H4 = 2 C2H5NO2 + O2
CdS + I2 + HCl = CdCl2 + HI + S =>
CdS + I2 + 2 HCl = CdCl2 + 2 HI + S
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
Fe + NH4SCN = [Fe(SCN)6]3 + NH4 =>
3 Fe + 18 NH4SCN = [Fe(SCN)6]3 + 18 NH4
NiO + TeO3 = NiTeO + O2 =>
2 NiO + 2 TeO3 = 2 NiTeO + 3 O2
C8H11N + HBr2 = C8H10NBr + HBr =>
C8H11N + 2 HBr2 = C8H10NBr + 3 HBr
Co2 + NH4OH = Co(OH)2 + NH4 =>
Co2 + 4 NH4OH = 2 Co(OH)2 + 4 NH4
Li2CO3 + Nb2O5 = LiNbO3 + CO2 =>
Li2CO3 + Nb2O5 = 2 LiNbO3 + CO2
CuSO4 + Na2SO3 + H2O = Cu + NaOH + S2O6 =>
CuSO4 + Na2SO3 + H2O = Cu + 2 NaOH + S2O6
CH3Br + H2O = CH4O + HBr =>
CH3Br + H2O = CH4O + HBr
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
C8H11N + HBr2 = C8H10NBr + HBr =>
C8H11N + 2 HBr2 = C8H10NBr + 3 HBr
NHPO4 + NaSO3 = NHSO3 + NaPO4 =>
NHPO4 + NaSO3 = NHSO3 + NaPO4
(CH3)3CH(g) + O2(g) = CO2 + H2O =>
2(CH3)3CH(g) + 13 O2(g) = 8 CO2 + 10 H2O
NaBrAgNO3 = AgBrNaNO3 =>
NaBrAgNO3 = AgBrNaNO3
Se + As = SeAs =>
Se + As = SeAs
C7H22O5 + O2 = CO2 + H2O =>
C7H22O5 + 10 O2 = 7 CO2 + 11 H2O
C8H11N + HBr2 = C8H10NBr + HBr =>
C8H11N + 2 HBr2 = C8H10NBr + 3 HBr
Mn(OH)4 + Br2 + KOH = K2MnO4 + KBr + H2O =>
Mn(OH)4 + Br2 + 4 KOH = K2MnO4 + 2 KBr + 4 H2O
C9H19COOH + O2 = CO2 + H2O =>
C9H19COOH + 14 O2 = 10 CO2 + 10 H2O
Na(s) + Fe(NO3)2(aq) = NaNO3(aq) + Fe(s) =>
2 Na(s) + Fe(NO3)2(aq) = 2 NaNO3(aq) + Fe(s)
Mn(OH)4 + Br2 + KOH = K2MnO4 + KBr + H2O =>
Mn(OH)4 + Br2 + 4 KOH = K2MnO4 + 2 KBr + 4 H2O
N3H + H2O = N3 + H3O =>
N3H + H2O = N3 + H3O
Sn + Na3PO4 = Na + Sn3(PO4)2 =>
3 Sn + 2 Na3PO4 = 6 Na + Sn3(PO4)2
Ba(OH)2 + Be(OH)2 = BaBeO2 + H2O =>
Ba(OH)2 + Be(OH)2 = BaBeO2 + 2 H2O
Cu{2+} + KI = Cu{+} + I + K{+} =>
Cu{2+} + KI = Cu{+} + I + K{+}
H2SO4 + NaClO4 = NaHSO4 + HClO4 =>
H2SO4 + NaClO4 = NaHSO4 + HClO4
C8H18S + O2 = CO2 + H2O + SO4 =>
2 C8H18S + 29 O2 = 16 CO2 + 18 H2O + 2 SO4
C8H11N + HBr2 = C8H10NBr + HBr =>
C8H11N + 2 HBr2 = C8H10NBr + 3 HBr
C15H10O + C25H21P = C22H16 + C18H15PO =>
C15H10O + C25H21P = C22H16 + C18H15PO
Sn + KOH + H2O = K2[Sn(OH)6] + H2 =>
Sn + 2 KOH + 4 H2O = K2[Sn(OH)6] + 2 H2
N3H + H2O = N3 + H3O =>
N3H + H2O = N3 + H3O
C8H11N + HBr2 = C8H10NBr + HBr =>
C8H11N + 2 HBr2 = C8H10NBr + 3 HBr
C6H5CHCH2 + K2Cr2O7 + H2SO4 = C6H5COOH + CrSO4 + K2SO4 + H2O =>
7 C6H5CHCH2 + 5 K2Cr2O7 + 15 H2SO4 = 8 C6H5COOH + 10 CrSO4 + 5 K2SO4 + 19 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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