| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
Na + HI = NaI + H =>
Na + HI = NaI + H
Al2O3 + CuSO4 = Al2SO4 + Cu + O2 =>
2 Al2O3 + 2 CuSO4 = 2 Al2SO4 + 2 Cu + 3 O2
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2 + Fe =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2 + 2 Fe
NaCl + HNO3 = NaNO3 + H2Cl2 =>
2 NaCl + 2 HNO3 = 2 NaNO3 + H2Cl2
Fe + Si = Fe3Si =>
3 Fe + Si = Fe3Si
Cu(H2O)2 + PBr = P[Cu(H2O)2Br] =>
Cu(H2O)2 + PBr = P[Cu(H2O)2Br]
CuSO4*5H2O + Fe = Cu + Fe2(SO4)3 + H2O =>
3 CuSO4*5H2O + 2 Fe = 3 Cu + Fe2(SO4)3 + 15 H2O
Mg(s) + O2(g) + C = MgCO3 =>
2 Mg(s) + 3 O2(g) + 2 C = 2 MgCO3
MgS + O3 = MgO + SO2 =>
MgS + O3 = MgO + SO2
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C2H5Br + NH2 = C2H5NH2 + Br =>
C2H5Br + NH2 = C2H5NH2 + Br
FeCl2 + HNO3 = Fe(NO3)3 + Cl2 + NO + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + Cl2 + NO + 2 H2O
BrO + N2O5 = Br(NO3)2 =>
BrO + N2O5 = Br(NO3)2
Sr3(AsO4)2 = Sr + AsO4 =>
Sr3(AsO4)2 = 3 Sr + 2 AsO4
AgNO3 + H3PO3 = Ag + H3PO4 + NO2 =>
AgNO3 + H3PO3 = Ag + H3PO4 + NO2
I + HCl = ICl + H =>
I + HCl = ICl + H
KIO4 + KI = K2O + I2 =>
KIO4 + 7 KI = 4 K2O + 4 I2
I + HCl = I2Cl + H =>
2 I + HCl = I2Cl + H
MnCO3 + O2 + Al = CO2 + Mn2Al2O3 =>
4 MnCO3 + O2 + 4 Al = 4 CO2 + 2 Mn2Al2O3
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + 3 O2
H3PO4 + Ca(OH)2 = H2PO4CaOH + H2O =>
H3PO4 + Ca(OH)2 = H2PO4CaOH + H2O
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
Ar + O2 = Ar2O =>
4 Ar + O2 = 2 Ar2O
CS2 + HNO3 = CO2 + SO2 + NO2 + H2O =>
CS2 + 12 HNO3 = CO2 + 2 SO2 + 12 NO2 + 6 H2O
NiCl2*6H2O + O2 = NiO + Cl2 + H2O =>
2 NiCl2*6H2O + O2 = 2 NiO + 2 Cl2 + 12 H2O
Hg + AgNo3 = Hg(No3)2 + Ag =>
Hg + 2 AgNo3 = Hg(No3)2 + 2 Ag
CH3COOH + MgCO3 = CO2 + H2O + MgCOOH =>
3 CH3COOH + 8 MgCO3 = 6 CO2 + 2 H2O + 8 MgCOOH
AgNO3 + KSCN = AgCN + KSNO3 =>
AgNO3 + KSCN = AgCN + KSNO3
NaClO + Na2S2O3 + H2O = Na2SO4 + NaCl + HCl =>
4 NaClO + Na2S2O3 + H2O = 2 Na2SO4 + 2 NaCl + 2 HCl
Mg(OH)2(aq) + HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HC2H3O2(aq) = Mg(C2H3O2)2(aq) + 2 H2O(l)
Au2O3 + H2O = AuO3H3 =>
Au2O3 + 3 H2O = 2 AuO3H3
Ca(NO3)2 + SO4 = Ca(SO4) + NO3 =>
Ca(NO3)2 + SO4 = Ca(SO4) + 2 NO3
HNO3 + HCl + Au = HAuCl3 + H2O + NO =>
2 HNO3 + 9 HCl + 3 Au = 3 HAuCl3 + 4 H2O + 2 NO
HCH3CO2 + OH = H2CO4 + H2O =>
HCH3CO2 + 12 OH = 2 H2CO4 + 6 H2O
SN(OH)2 + HCl = SNCl2 + H2O =>
SN(OH)2 + 2 HCl = SNCl2 + 2 H2O
H2(g) + PbO(s) = Pb(s) + H2O =>
H2(g) + PbO(s) = Pb(s) + H2O
H3PO4 + OH{-} = HPO4{2-} + H2O =>
H3PO4 + 2 OH{-} = HPO4{2-} + 2 H2O
Na + HI = NaI + H =>
Na + HI = NaI + H
AgNO3 + H3PO3 = Ag + H3PO4 + NO2 =>
AgNO3 + H3PO3 = Ag + H3PO4 + NO2
Ni + H2O = Ni(H2O) =>
Ni + H2O = Ni(H2O)
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
(NH4)2SO3 + KOH = K2SO3 + NH3H2O =>
(NH4)2SO3 + 2 KOH = K2SO3 + 2 NH3H2O
C57H110O6 + NaOH = C3H8O3 + C17H35COONa =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 C17H35COONa
Na2WO4*2H2O + Na2HPO4 + Na2MoO4*2H2O + H2SO4 = H3PMo7W5O40 + NaHSO4 + H2O =>
5 Na2WO4*2H2O + Na2HPO4 + 7 Na2MoO4*2H2O + 26 H2SO4 = H3PMo7W5O40 + 26 NaHSO4 + 36 H2O
Ar + O2 = ArO =>
2 Ar + O2 = 2 ArO
H2S(g) + O2(g) = S(s) + H2O(s) =>
2 H2S(g) + O2(g) = 2 S(s) + 2 H2O(s)
CuSO4*5H2O + Fe = Fe2(SO4)3 + Cu + H2O =>
3 CuSO4*5H2O + 2 Fe = Fe2(SO4)3 + 3 Cu + 15 H2O
Cl2O + Ca(OH)2 = CaCl2O2 + H2O =>
Cl2O + Ca(OH)2 = CaCl2O2 + 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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