| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI(aq) + Li2S(aq) = H2S + 2 LiI
CrSe3 + HNO3 + PbO2 = H2CrO7 + H2SeO4 + Pb(NO3)2 + H2O =>
CrSe3 + 30 HNO3 + 15 PbO2 = H2CrO7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4Cl(aq)
Cs3PO4 + Cd(CH3CO2)2 = CsCH3CO2 + Cd3(PO4)2 =>
2 Cs3PO4 + 3 Cd(CH3CO2)2 = 6 CsCH3CO2 + Cd3(PO4)2
S2O32 + ClO = SO42 + Cl =>
S2O32 + 52 ClO = 2 SO42 + 52 Cl
Na2S(aq) + Cu(CH3COO)2(aq) = NaCH3COO(s) + CuS(aq) =>
Na2S(aq) + Cu(CH3COO)2(aq) = 2 NaCH3COO(s) + CuS(aq)
Al + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
SrO + H2O = SrO2H2 =>
SrO + H2O = SrO2H2
C7H13CHO + O2 = CO2 + H2O =>
C7H13CHO + 11 O2 = 8 CO2 + 7 H2O
K + Cu(OH)2 = Cu + K(OH)2 =>
K + Cu(OH)2 = Cu + K(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HgO(heated) = Hg + O =>
HgO(heated) = Hg + O
HS{-} + HSO3{-} = S2O3{2-} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{2-} + 3 H2O
NH4Cl + Na3PO4 = NH3 + Na + Cl + H3PO4 =>
3 NH4Cl + Na3PO4 = 3 NH3 + 3 Na + 3 Cl + H3PO4
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
Cl2 + NOH = N + Cl2OH =>
Cl2 + NOH = N + Cl2OH
ClO3K + HCl = Cl + K2O + H2O =>
2 ClO3K + 10 HCl = 12 Cl + K2O + 5 H2O
Cu2 + O2 + H2O + CO2 = CuCO3Cu(OH)2 =>
Cu2 + O2 + H2O + CO2 = CuCO3Cu(OH)2
Ba + Al(OH)3 = Ba(OH)2 + Al3 =>
9 Ba + 6 Al(OH)3 = 9 Ba(OH)2 + 2 Al3
Fe(s) + HNO3 = Fe(NO3)3 + H2 =>
2 Fe(s) + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
Na(CO)3 + Pb((NO)3)2 = Pb((CO)3)2 + Na(NO)3 =>
2 Na(CO)3 + Pb((NO)3)2 = Pb((CO)3)2 + 2 Na(NO)3
CsCl + CaSO4{-2} = CaCl + CsSO4{-2} =>
CsCl + CaSO4{-2} = CaCl + CsSO4{-2}
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
PtCl4 + Br2 = PtBr4 + Cl2 =>
PtCl4 + 2 Br2 = PtBr4 + 2 Cl2
KCl + NH3 = KNH3 + Cl =>
KCl + NH3 = KNH3 + Cl
Sb + O2 = Sb2O10 =>
2 Sb + 5 O2 = Sb2O10
CoSO4 + NaOH = (CoOH)2SO4 + Na2SO4 =>
2 CoSO4 + 2 NaOH = (CoOH)2SO4 + Na2SO4
As2S3 + HNO3 + H2O = H2(SO4) + H3(AsO4) + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2(SO4) + 6 H3(AsO4) + 28 NO
CaCl2 + Na2SiO3 = CaSiO3 + NaCl =>
CaCl2 + Na2SiO3 = CaSiO3 + 2 NaCl
C7H10NCl + AgNO3 = AgCl + HNO3 + C7H9N =>
C7H10NCl + AgNO3 = AgCl + HNO3 + C7H9N
B12 + XeF6 = BF3 + XeF2 =>
B12 + 9 XeF6 = 12 BF3 + 9 XeF2
Pt(NH3)4I4 + AgNO3 = AgI + Pt(NH3)4 + NO3 =>
Pt(NH3)4I4 + 4 AgNO3 = 4 AgI + Pt(NH3)4 + 4 NO3
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
CuO + HCl = CuCl2*H2O =>
CuO + 2 HCl = CuCl2*H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
LiF + Al2(SO4)3 = AlF3 + Li2(SO4) =>
6 LiF + Al2(SO4)3 = 2 AlF3 + 3 Li2(SO4)
Li3P = Li2 + P =>
2 Li3P = 3 Li2 + 2 P
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
GeO2 + H2O = H2GeO3 =>
GeO2 + H2O = H2GeO3
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
H2SO4 + CO2 = H2CO3 + SO3 =>
H2SO4 + CO2 = H2CO3 + SO3
RuI3(s) + CO(g) + Ag(s) = Ru(CO)5(s) + AgI(s) =>
RuI3(s) + 5 CO(g) + 3 Ag(s) = Ru(CO)5(s) + 3 AgI(s)
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
Mg2N2 + H2 = Mg(oh)2 + NH3 =>
Mg2N2 + 3 H2 = Mg(oh)2 + 2 NH3
NaCl + CaCO3 = CaCl2 + Na2O + CO2 =>
2 NaCl + CaCO3 = CaCl2 + Na2O + CO2
CH3COOH + Ba = (CH3COO)2Ba + H2 =>
2 CH3COOH + Ba = (CH3COO)2Ba + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeS + O2 = Fe2O + SO3 =>
4 FeS + 7 O2 = 2 Fe2O + 4 SO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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