| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 Ag(NO3)2 = 3 AgCl2 + 2 Fe(NO3)3
Fe(NO3)3 + MgSO4 = Fe(SO4)3 + Mg2(NO3)2 =>
2 Fe(NO3)3 + 6 MgSO4 = 2 Fe(SO4)3 + 3 Mg2(NO3)2
Fe + (HO3) = FeO + H2O =>
5 Fe + 2(HO3) = 5 FeO + H2O
Pb2(CO3)4 = PbO2 + CO2 =>
Pb2(CO3)4 = 2 PbO2 + 4 CO2
KMnO4 + FeSO4 + H2O = KOH + Fe2(SO4)3 + MnO2 + Fe(OH)3 =>
KMnO4 + 3 FeSO4 + 2 H2O = KOH + Fe2(SO4)3 + MnO2 + Fe(OH)3
C2H5OH = C + H2 + O2 =>
2 C2H5OH = 4 C + 6 H2 + O2
HI + Cl2 = HCl + I2 =>
2 HI + Cl2 = 2 HCl + I2
Mg(NO3)2 + Ca2 = Ca(NO3)2 + Mg =>
2 Mg(NO3)2 + Ca2 = 2 Ca(NO3)2 + 2 Mg
H2O + (NH4)2Fe(SO4)2 + NH3 = Fe(OH)2 + (NH4)2SO4 =>
2 H2O + (NH4)2Fe(SO4)2 + 2 NH3 = Fe(OH)2 + 2(NH4)2SO4
HBr + HBrO3 = Br2 + H2O3 =>
HBr + HBrO3 = Br2 + H2O3
C2H4Br2 + H2 = C2H6 + Br2 =>
C2H4Br2 + H2 = C2H6 + Br2
C2H5OH + HI = C2H5I + H2O =>
C2H5OH + HI = C2H5I + H2O
H(ClO) + Na(OH) = NaClO + H2O =>
H(ClO) + Na(OH) = NaClO + H2O
ZnO + S = ZnS + O2 =>
2 ZnO + 2 S = 2 ZnS + O2
CrO2 + H2 + NaNO2 = H2O + NaCr + NO2 =>
CrO2 + 2 H2 + NaNO2 = 2 H2O + NaCr + NO2
S + OH = SO2 + H2O =>
S + 4 OH = SO2 + 2 H2O
Ni2 + PbNO3 = Pb + Ni(NO3)2 =>
Ni2 + 4 PbNO3 = 4 Pb + 2 Ni(NO3)2
Al + ClH = AlCl3 + H2 =>
2 Al + 6 ClH = 2 AlCl3 + 3 H2
Fe(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + FeSO4 =>
3 Fe(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 FeSO4
Br2(g) + Al(s) = AlBr3(s) =>
3 Br2(g) + 2 Al(s) = 2 AlBr3(s)
NO2 + H2O = HNO3 + N0 =>
5 NO2 + 2 H2O = 4 HNO3 + N0
CuSO4 + Hg2(NO3)2 = Hg2SO4 + Cu(NO3)2 =>
CuSO4 + Hg2(NO3)2 = Hg2SO4 + Cu(NO3)2
HNO3 + H2S = NO + SH + H2O =>
HNO3 + 3 H2S = NO + 3 SH + 2 H2O
O + NH3 = NH3O =>
O + NH3 = NH3O
CaCO3 + ZnO + V2O5 = CaZnV2O7 + CO2 =>
CaCO3 + ZnO + V2O5 = CaZnV2O7 + CO2
XeO6 + H = Xe + H2O =>
XeO6 + 12 H = Xe + 6 H2O
C2H5Br = C4H10 + Br =>
2 C2H5Br = C4H10 + 2 Br
Ni(OH)3 + HNO3 = Ni(OH)2NO3 + H2O =>
Ni(OH)3 + HNO3 = Ni(OH)2NO3 + H2O
CuSO4*5H2O + NaC7H5O2 = Cu(C7H5O2)2*2H2O + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaC7H5O2 = Cu(C7H5O2)2*2H2O + Na2SO4 + 3 H2O
PbCl2(s) + O2(g) = PbO(s) + Cl2(g) =>
2 PbCl2(s) + O2(g) = 2 PbO(s) + 2 Cl2(g)
K2Cr2O7 + NH4OH = KOH + (NH4)2CrO4 + H2O =>
K2Cr2O7 + 4 NH4OH = 2 KOH + 2(NH4)2CrO4 + H2O
Ni(OH)3 + HNO3 = Ni(OH)2NO3 + H2O =>
Ni(OH)3 + HNO3 = Ni(OH)2NO3 + H2O
ClCH2CO2HNa + NaNO2 + H2O = NaCl + NaHCO3 + CH3NO2 + H =>
ClCH2CO2HNa + NaNO2 + H2O = NaCl + NaHCO3 + CH3NO2 + H
Ca(SCN)2 + NaOH = Ca(OH)2 + NaSCN =>
Ca(SCN)2 + 2 NaOH = Ca(OH)2 + 2 NaSCN
KMnO4 + K2SO3 + H2O = MnO3 + K2SO4 + KOH =>
2 KMnO4 + K2SO3 + H2O = 2 MnO3 + K2SO4 + 2 KOH
CH3CO2K + Sr(OH)2 = K(OH) + C4H6O4Sr =>
2 CH3CO2K + Sr(OH)2 = 2 K(OH) + C4H6O4Sr
Pb2S3 + H2O2 = Pb2(SO4)3 + H2O =>
Pb2S3 + 12 H2O2 = Pb2(SO4)3 + 12 H2O
NaOH(aq) + HCl(aq) = H2O(l) + NaCl(aq) =>
NaOH(aq) + HCl(aq) = H2O(l) + NaCl(aq)
C2H5Cl + NH3 = C2H5NH2 + NH4Cl =>
C2H5Cl + 2 NH3 = C2H5NH2 + NH4Cl
[Cr(NH3)4Cl2]Cl + AgNO3 = AgCl + [Cr(NH3)4Cl2]NO3 =>
[Cr(NH3)4Cl2]Cl + AgNO3 = AgCl + [Cr(NH3)4Cl2]NO3
(NH4)2S + Pb(NO3)2 = PbS + (NH4)(NO3) =>
(NH4)2S + Pb(NO3)2 = PbS + 2(NH4)(NO3)
Fe + KOH + KNO3 = NH3 + FeO + K2O =>
4 Fe + 3 KOH + KNO3 = NH3 + 4 FeO + 2 K2O
Au2(CO3)3 + Pb = Pb(CO3)2 + Au =>
2 Au2(CO3)3 + 3 Pb = 3 Pb(CO3)2 + 4 Au
CaCO3KOH = CaOHKCO3 =>
CaCO3KOH = CaOHKCO3
Na3PO4(aq) + KOH(aq) = NaOH(aq) + K3PO4(s) =>
Na3PO4(aq) + 3 KOH(aq) = 3 NaOH(aq) + K3PO4(s)
TiCl4 + Mg = Ti + MgCl =>
TiCl4 + 4 Mg = Ti + 4 MgCl
Si + Pb3O4 = SiO2 + PbO =>
Si + 2 Pb3O4 = SiO2 + 6 PbO
C6H12C6 + NO3 = NO2 + H2O + CO2 =>
C6H12C6 + 30 NO3 = 30 NO2 + 6 H2O + 12 CO2
CuCl2 + F = FCl + Cu2 =>
2 CuCl2 + 4 F = 4 FCl + Cu2
KNO3 + MgSO4 = Mg(NO3)2 + K2SO4 =>
2 KNO3 + MgSO4 = Mg(NO3)2 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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