| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O(s) + 2 HCl(g) = 2 NaCl(s) + H2O
CaO + S = CaS3 + Ca2S2O3 =>
3 CaO + 5 S = CaS3 + Ca2S2O3
CH3COOH + HNO2 = CH3COONO + H2O =>
CH3COOH + HNO2 = CH3COONO + H2O
H2C2O4 + KMnO4 + HNO3 = CO2 + Mn(NO3)2 + KNO3 + H2O =>
5 H2C2O4 + 2 KMnO4 + 6 HNO3 = 10 CO2 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
Pb(ClO4)2 + NaCl = PbCl + (ClO4)2Na =>
Pb(ClO4)2 + NaCl = PbCl + (ClO4)2Na
H3PO4 + (NH4)3PO4 = (NH4)2HPO4 =>
H3PO4 + 2(NH4)3PO4 = 3(NH4)2HPO4
ZnCl2 + Na2S2O3 = ZnS + ZnO + Na2O + Cl2 =>
4 ZnCl2 + Na2S2O3 = 2 ZnS + 2 ZnO + Na2O + 4 Cl2
Sn{+2} + Pb = Sn + Pb{+2} =>
Sn{+2} + Pb = Sn + Pb{+2}
NH4OH(ac) + H2SO4(ac) = (NH4)2 + SO4(ac) + H2O(l) =>
2 NH4OH(ac) + H2SO4(ac) = (NH4)2 + SO4(ac) + 2 H2O(l)
NaHCO3HCl = CO2H2ONaCl =>
NaHCO3HCl = CO2H2ONaCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ba(NO3)2 + AgNO3 = Ag(NO3)2 + Ba(NO3) =>
Ba(NO3)2 + AgNO3 = Ag(NO3)2 + Ba(NO3)
C55H12 + O2 = CO2 + H2O =>
C55H12 + 58 O2 = 55 CO2 + 6 H2O
Zn(OH)2(s) + HNO3(ac) = Zn(NO3)2 + H2O =>
Zn(OH)2(s) + 2 HNO3(ac) = Zn(NO3)2 + 2 H2O
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
NH4(aq) + O(aq) = NH4(O) =>
NH4(aq) + O(aq) = NH4(O)
C11H19O2 + O2 = CO2 + H2O =>
4 C11H19O2 + 59 O2 = 44 CO2 + 38 H2O
Cl + SO + H2O = HCl + H2SO4 =>
4 Cl + SO + 3 H2O = 4 HCl + H2SO4
AgNO3(aq) + NaF(aq) = NaNO3(aq) + AgF(aq) =>
AgNO3(aq) + NaF(aq) = NaNO3(aq) + AgF(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4ClO4 = N2 + Cl2 + O + H2O =>
2 NH4ClO4 = N2 + Cl2 + 4 O + 4 H2O
U + H2F = UF6 + H2 =>
U + 6 H2F = UF6 + 6 H2
Ag(s) + CdNO3(aq) = AgNO3(aq) + Cd(s) =>
Ag(s) + CdNO3(aq) = AgNO3(aq) + Cd(s)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
CrCl4 + NaOH = NaCl + Cr(OH)4 =>
CrCl4 + 4 NaOH = 4 NaCl + Cr(OH)4
Na2CO3 + H2O2 + H2O = NaOH + HCO3 =>
2 Na2CO3 + H2O2 + 2 H2O = 4 NaOH + 2 HCO3
Ni(OH)2 + NaCl = NiCl2 + NaOH =>
Ni(OH)2 + 2 NaCl = NiCl2 + 2 NaOH
SnO2 + C2 = Sn + CO =>
SnO2 + C2 = Sn + 2 CO
Mg(NO3)2 + Na2SO4 = Na(NO3) + MgSO4 =>
Mg(NO3)2 + Na2SO4 = 2 Na(NO3) + MgSO4
C127H168O99 + O2 = CO2 + H2O =>
2 C127H168O99 + 239 O2 = 254 CO2 + 168 H2O
Zn2 + Cl2 = ZnCl =>
Zn2 + Cl2 = 2 ZnCl
NaOH + Ca(HCO3)2 = CaCO3 + NaHCO3 + H2O =>
NaOH + Ca(HCO3)2 = CaCO3 + NaHCO3 + H2O
CO + H2SO4 = COSO4 + H2O + SO2 =>
CO + 2 H2SO4 = COSO4 + 2 H2O + SO2
Fe(OH)3 + H3PO4 = (FeOH)3 + (PO4)2 + H2O =>
3 Fe(OH)3 + 2 H3PO4 = (FeOH)3 + (PO4)2 + 6 H2O
LiOH + AlBr3 = LiBr3 + AlOH =>
LiOH + AlBr3 = LiBr3 + AlOH
Al2(SO4)3*18H2O + (NH4)2SO4 + H2O = NH4Al(SO4)2*12H2O =>
Al2(SO4)3*18H2O + (NH4)2SO4 + 6 H2O = 2 NH4Al(SO4)2*12H2O
V(OH)4 + KOH = K4[V(OH)8] =>
V(OH)4 + 4 KOH = K4[V(OH)8]
FeCl2 + HF = FeF2 + HCl =>
FeCl2 + 2 HF = FeF2 + 2 HCl
C6H15 + O2 = CO + H2O =>
4 C6H15 + 27 O2 = 24 CO + 30 H2O
Li + C = LiC6 =>
Li + 6 C = LiC6
Li(ClO3) + Be(CN)2 = Be(ClO3)2 + Li(CN) =>
2 Li(ClO3) + Be(CN)2 = Be(ClO3)2 + 2 Li(CN)
HBr + Ba(OH)2 = (H2O)2 + BaBr2 =>
2 HBr + Ba(OH)2 = (H2O)2 + BaBr2
CuOH + HClO4 = CuClO4 + H2O =>
CuOH + HClO4 = CuClO4 + H2O
Hg2(NO3)2 + CaCl2 = HgCl2 + Ca2(NO3)2 =>
Hg2(NO3)2 + 2 CaCl2 = 2 HgCl2 + Ca2(NO3)2
NaHCO3 + MgSO4 = MgCO3 + Na2SO4 + CO2 + H2O =>
2 NaHCO3 + MgSO4 = MgCO3 + Na2SO4 + CO2 + H2O
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
CaCO3 + HCOOH = Ca(HCOO)2 + H2O + CO2 =>
CaCO3 + 2 HCOOH = Ca(HCOO)2 + H2O + CO2
Ni(OH)2(aq) + HC2H3O2(aq) = H2O(aq) + Ni(C2H3O2)2(s) =>
Ni(OH)2(aq) + 2 HC2H3O2(aq) = 2 H2O(aq) + Ni(C2H3O2)2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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