| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + Ba(NO3)2 = 2 K(NO3) + BaSO4
Cd(OH)2 + KOH = K2CdO2 + H2O =>
Cd(OH)2 + 2 KOH = K2CdO2 + 2 H2O
Ti + HNO3 + HF = H2[TiF6] + NO + H2O =>
3 Ti + 4 HNO3 + 18 HF = 3 H2[TiF6] + 4 NO + 8 H2O
Fe2O3 + Li = LiO + Fe =>
Fe2O3 + 3 Li = 3 LiO + 2 Fe
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
Ag(NH3)2Cl + HNO3 = AgCl + NH4 + NO3 =>
Ag(NH3)2Cl + 2 HNO3 = AgCl + 2 NH4 + 2 NO3
Ag(NH3)2Cl + HNO3 = AgCl + NH4 + NO =>
9 Ag(NH3)2Cl + 2 HNO3 = 9 AgCl + 14 NH4 + 6 NO
Ag(NH3)2Cl + HNO3 = AgCl + NH4 + NO3 =>
Ag(NH3)2Cl + 2 HNO3 = AgCl + 2 NH4 + 2 NO3
Co(OH)2 + HCl = CoCl2 + H2O =>
Co(OH)2 + 2 HCl = CoCl2 + 2 H2O
Ag(NH3)2Cl + HNO3 = AgCl + NH4 + NO =>
9 Ag(NH3)2Cl + 2 HNO3 = 9 AgCl + 14 NH4 + 6 NO
Si2 + Ni2 = Si3Ni4 =>
3 Si2 + 4 Ni2 = 2 Si3Ni4
[Cr(H2O)6]Cl3 + NaOH = [Cr(H2O)6](OH)3 + NaCl =>
[Cr(H2O)6]Cl3 + 3 NaOH = [Cr(H2O)6](OH)3 + 3 NaCl
MnS + HCl + HNO3 = MnCl2 + NO + S + H2O =>
3 MnS + 6 HCl + 2 HNO3 = 3 MnCl2 + 2 NO + 3 S + 4 H2O
KNO3 + Cr2(SO4)3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
3 KNO3 + Cr2(SO4)3 + 5 Na2CO3 = 3 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO2
CO2 + C = CO =>
CO2 + C = 2 CO
KBr + Cl2 = KCl + Br =>
2 KBr + Cl2 = 2 KCl + 2 Br
P + CuSO4 + H2O = H3PO4 + H2SO4 + Cu =>
2 P + 5 CuSO4 + 8 H2O = 2 H3PO4 + 5 H2SO4 + 5 Cu
Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O =>
Ca3(PO4)2 + 3 H2SO4 + 6 H2O = 2 H3PO4 + 3 CaSO4*2H2O
FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
Na + Cl = NaCl =>
Na + Cl = NaCl
FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Al(OH)3 + HCN = Al(CN)3 + H2O =>
Al(OH)3 + 3 HCN = Al(CN)3 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HClO + Ba(OH)2 = Ba(ClO)2 + H2O =>
2 HClO + Ba(OH)2 = Ba(ClO)2 + 2 H2O
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2CO3 + Fe(OH)3 = Fe2(CO3)3 + H2O =>
3 H2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
(CuOH)2CO3 + HCl = CuCl2 + H2CO3 + H2O =>
(CuOH)2CO3 + 4 HCl = 2 CuCl2 + H2CO3 + 2 H2O
Cr2(SO4)3 + K2SO3 + H2O = Cr(OH)3 + SO2 + K2SO4 =>
Cr2(SO4)3 + 3 K2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 3 K2SO4
(CuOH)2CO3 + HCl = CuCl2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
HgOH + H2S = Hg2S + H2O =>
2 HgOH + H2S = Hg2S + 2 H2O
H2Cr2O7 + KOH = K2Cr2O7 + H2O =>
H2Cr2O7 + 2 KOH = K2Cr2O7 + 2 H2O
Cr2(SO4)3 + K2SO3 + H2O = Cr(OH)3 + H2S + K2SO4 =>
Cr2(SO4)3 + 12 K2SO3 + 6 H2O = 2 Cr(OH)3 + 3 H2S + 12 K2SO4
K2SO4(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbSO4(s) =>
K2SO4(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbSO4(s)
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
HF + CaCO3 = H2O + CO2 + CaF2 =>
2 HF + CaCO3 = H2O + CO2 + CaF2
Li2O2 = Li2O + O2 =>
2 Li2O2 = 2 Li2O + O2
Ag + NH4OH + O2 = [Ag(NH3)2]OH + H2O =>
4 Ag + 8 NH4OH + O2 = 4[Ag(NH3)2]OH + 6 H2O
Cr2(SO4)3 + K2SO3 + H2O = Cr(OH)3 + SO2 + K2SO4 =>
Cr2(SO4)3 + 3 K2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/01/13
Équations équilibrées sur08/31/12
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