| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + K3Cr(OH)6 = 3 KHS + Cr(OH)3 + 3 H2O
CaCl2 + Na2(HPO4) = Ca(HPO4) + Na2Cl2 =>
CaCl2 + Na2(HPO4) = Ca(HPO4) + Na2Cl2
C + H2 = CH4 =>
C + 2 H2 = CH4
He + O2 = HeO =>
2 He + O2 = 2 HeO
Al(OH)3 + Br2 = AlBr3 + Al(BrO3)3 + H2O =>
6 Al(OH)3 + 9 Br2 = 5 AlBr3 + Al(BrO3)3 + 9 H2O
NaCl + Hg = Na + HgCl =>
NaCl + Hg = Na + HgCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + K + HgI4 = Hg(NH3) + KI =>
NH3 + 4 K + HgI4 = Hg(NH3) + 4 KI
H2S + IO5 = SO2 + I2 + H2O =>
10 H2S + 6 IO5 = 10 SO2 + 3 I2 + 10 H2O
TiO2 + Ca(NO3)24H2O4 + CH4N2O = CaTiO3 + N2 + CO2 + H2O =>
3 TiO2 + 3 Ca(NO3)24H2O4 + 74 CH4N2O = 3 CaTiO3 + 110 N2 + 74 CO2 + 151 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
O + Ba + H2SO4 = BaSO4 + H2O =>
O + Ba + H2SO4 = BaSO4 + H2O
AgNO2 + NaOH = AgOH + NaNO2 =>
AgNO2 + NaOH = AgOH + NaNO2
CuO + NH4Cl = Cu + CuCl2 + NH3 + OH =>
2 CuO + 2 NH4Cl = Cu + CuCl2 + 2 NH3 + 2 OH
ClO7 + KOH = K2ClO8 + HOH =>
ClO7 + 2 KOH = K2ClO8 + HOH
CrO4 + KI = CrI + KO4 =>
CrO4 + KI = CrI + KO4
Co + Ni(NO3)2 = Ni + Co(NO3)3 =>
2 Co + 3 Ni(NO3)2 = 3 Ni + 2 Co(NO3)3
HCl + CaCO3 = CaCl + OH + CO2 =>
HCl + CaCO3 = CaCl + OH + CO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cl2 + PbBr2 = PbCl2 + Br =>
Cl2 + PbBr2 = PbCl2 + 2 Br
La2O3 + SrCO3 + Co2O3 + Fe2O3 = La06Sr04Co02Fe08O30 + O2 + C =>
3 La2O3 + 4 SrCO3 + Co2O3 + 4 Fe2O3 = La06Sr04Co02Fe08O30 + 3 O2 + 4 C
ZnSO4(aq) + NH4OH(aq) = Zn(OH) + NH4(SO4) =>
ZnSO4(aq) + NH4OH(aq) = Zn(OH) + NH4(SO4)
FeC2O4 + O2 = FeO + CO2 =>
2 FeC2O4 + O2 = 2 FeO + 4 CO2
CuCl + O2 = CuCl2*3Cu(O) + CuCl2 =>
12 CuCl + 3 O2 = 2 CuCl2*3Cu(O) + 4 CuCl2
BeCl{2} + Al(NO{3}){3} = Be(NO{3}){2} + AlCl{3} =>
BeCl{2} + Al(NO{3}){3} = Be(NO{3}){2} + AlCl{3}
Na2S + KMnO4 + KOH = K2MnO4 + NaOH + S =>
Na2S + 2 KMnO4 + 2 KOH = 2 K2MnO4 + 2 NaOH + S
F2 + AlBr2 = AlF + Br =>
F2 + 2 AlBr2 = 2 AlF + 4 Br
SiO2 + H2O2 = H2SiO4 =>
SiO2 + H2O2 = H2SiO4
As2S3 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + H{+} + NO =>
3 As2S3 + 28 NO3{-} + 4 H2O = 6 AsO4{3-} + 9 SO4{2-} + 8 H{+} + 28 NO
Na2SO3 + KIO3 + H2SO3 = I2 + H2O + Na2SO4 + K2SO4 =>
4 Na2SO3 + 2 KIO3 + H2SO3 = I2 + H2O + 4 Na2SO4 + K2SO4
NO3{-} + As2S3 + H2O = AsO4{-3} + NO + SO4{-2} + H{+} =>
28 NO3{-} + 3 As2S3 + 4 H2O = 6 AsO4{-3} + 28 NO + 9 SO4{-2} + 8 H{+}
(NH4)2SO4(s) + NaOH = NH3(g) + Na2SO4(aq) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH = 2 NH3(g) + Na2SO4(aq) + 2 H2O(l)
TiCl4 + H2 = HCl + Ti =>
TiCl4 + 2 H2 = 4 HCl + Ti
NH4OH + MgSO4 + Na2HPO4 = MgNH4PO4 + Na2SO4 + H2O =>
NH4OH + MgSO4 + Na2HPO4 = MgNH4PO4 + Na2SO4 + H2O
H2TeO6 + Na2S = TeO2 + Na2SO4 + H2O =>
4 H2TeO6 + 3 Na2S = 4 TeO2 + 3 Na2SO4 + 4 H2O
Pb(NO3)2 + Na2S = Pb2S + Na(NO3)2 =>
2 Pb(NO3)2 + Na2S = Pb2S + 2 Na(NO3)2
Ag + Cl = AgCl8 =>
Ag + 8 Cl = AgCl8
Al2O3 + S = Al + SO3 =>
Al2O3 + S = 2 Al + SO3
Ba + (NO3)2 = Ba(NO3)2(aq) =>
Ba + (NO3)2 = Ba(NO3)2(aq)
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
K2S2O8 + Bi(OH)3 + KOH = KBiO3 + K2SO4 + H2O =>
K2S2O8 + Bi(OH)3 + 3 KOH = KBiO3 + 2 K2SO4 + 3 H2O
C12H22O11 + CH4N2O = C21H23NO5 + H2 + O2 =>
82 C12H22O11 + 24 CH4N2O = 48 C21H23NO5 + 398 H2 + 343 O2
KBr + Mg(OH)2 = KOH + MgBr2 =>
2 KBr + Mg(OH)2 = 2 KOH + MgBr2
HCl + Mg2(SO3)2 = H2SO3 + MgCl2 =>
4 HCl + Mg2(SO3)2 = 2 H2SO3 + 2 MgCl2
C3O2H6NaOH = C3O2NaH5H2O =>
C3O2H6NaOH = C3O2NaH5H2O
S + HNO3 = H2O + SO3 + NO =>
S + 2 HNO3 = H2O + SO3 + 2 NO
MgO + SiO2 + Si3N4 = MgSi2O2N2 =>
2 MgO + SiO2 + Si3N4 = 2 MgSi2O2N2
FeCl3 + NH4OH = FeH + Cl3N + H + O =>
FeCl3 + NH4OH = FeH + Cl3N + 4 H + O
BaCl2(aq) + H3PO4(aq) = Ba3(PO4)2(s) + HCl(aq) =>
3 BaCl2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 HCl(aq)
KNO3 + MgS = Mg(NO3)2 + K2S =>
2 KNO3 + MgS = Mg(NO3)2 + K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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