| Équations équilibrées la veille |
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Si + O2 = SiO2 =>
Si + O2 = SiO2
H2S + (NH4)2CO3 = H2CO3 + (NH4)2S =>
H2S + (NH4)2CO3 = H2CO3 + (NH4)2S
(NH4)2CO3 + HCl = NH4CO3 + NH4HCl =>
(NH4)2CO3 + HCl = NH4CO3 + NH4HCl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Eu(s) + HF(g) = EuF3(s) + H2(g) =>
2 Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(g)
Pb(NO3)2(aq) + NaIO3(aq) = Pb(IO3)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaIO3(aq) = Pb(IO3)2(s) + 2 NaNO3(aq)
K2SO4(heat) = K2 + (SO4)2 =>
2 K2SO4(heat) = 2 K2 + (SO4)2
C3H8S + O2 = H2S + CO2 + H2O =>
2 C3H8S + 9 O2 = 2 H2S + 6 CO2 + 6 H2O
AgNO3 + NaCl + NH3 = (Ag(NH3)2)Cl + NaNO3 =>
AgNO3 + NaCl + 2 NH3 = (Ag(NH3)2)Cl + NaNO3
O + HCl = Cl + H2O =>
O + 2 HCl = 2 Cl + H2O
NH4I + NaOH = NH4OH + NaI =>
NH4I + NaOH = NH4OH + NaI
NaClO3 + KCl = KClO3 + NaCl =>
NaClO3 + KCl = KClO3 + NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S + O2 = SO2 =>
S + O2 = SO2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
KCHO2 + H2O = HCHO2 + KOH =>
KCHO2 + H2O = HCHO2 + KOH
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag2SO4 + NH4Cl = (NH4)2SO4 + AgCl =>
Ag2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 AgCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Bi + Ti + Zn + Cu = Bi2Ti2ZnCu2 =>
2 Bi + 2 Ti + Zn + 2 Cu = Bi2Ti2ZnCu2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
H2SO4 + Me(OH)2 = MeSO4 + H2O =>
H2SO4 + Me(OH)2 = MeSO4 + 2 H2O
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NH4{+} + H2O = NH3 + H3O{+} =>
NH4{+} + H2O = NH3 + H3O{+}
KL2 + Cl2 = KCl + L2 =>
2 KL2 + Cl2 = 2 KCl + 2 L2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
AgI + Na2S2O3 = Na3(Ag(S2O3)2) + NaI =>
AgI + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CrO2{-} + ClO{-} + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 2 CrO4{2-} + 3 Cl{-} + 2 H{+}
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
Fe(OH)2 + HBr = H2O + FeBr2 =>
Fe(OH)2 + 2 HBr = 2 H2O + FeBr2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
CH3COOH + NH4OH = CH3NH2 + CO2 + H2O =>
3 CH3COOH + 4 NH4OH = 4 CH3NH2 + 2 CO2 + 6 H2O
MnO2 + FeS + H2SO4 = FeSO4 + MnSO4 + H2O =>
4 MnO2 + FeS + 4 H2SO4 = FeSO4 + 4 MnSO4 + 4 H2O
NaOH = H2O + Na2O(s) =>
2 NaOH = H2O + Na2O(s)
NaCl + AgOH = AgCl + NaOH =>
NaCl + AgOH = AgCl + NaOH
Cu(NO3)2 + CaCo3 = CuCo3 + Ca(NO3)2 =>
Cu(NO3)2 + CaCo3 = CuCo3 + Ca(NO3)2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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