| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + KSCN = MnS + KCN
H2O + NaClO3 + SO2 = H2SO4 + NaCl =>
3 H2O + NaClO3 + 3 SO2 = 3 H2SO4 + NaCl
HCl + C6H12 + KMnO4 = C6H10O4 + MnCl2 + KCl + H2O =>
6 HCl + C6H12 + 2 KMnO4 = C6H10O4 + 2 MnCl2 + 2 KCl + 4 H2O
Cu(OH)2(aq) + LiC2H3O2 = Cu(C2H3O2)2 + LiOH =>
Cu(OH)2(aq) + 2 LiC2H3O2 = Cu(C2H3O2)2 + 2 LiOH
C2H2(g) + O2(aq) = CO2(g) + H20(g) =>
10 C2H2(g) + 20 O2(aq) = 20 CO2(g) + H20(g)
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
CrO7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
2 CrO7{2-} + 9 CH3CH2OH + 10 H{+} = 2 Cr{3+} + 9 CH3CHO + 14 H2O
CrI3 + H2O2 + OH{-} = CrO4{2} + IO4{-} + H2O =>
2 CrI3 + 31 H2O2 + 2 OH{-} = 2 CrO4{2} + 6 IO4{-} + 32 H2O
CuCO = Cu + CO =>
CuCO = Cu + CO
[Cu(H2O)4]SO4 + OH = [Cu(OH)4]SO4 + H2O =>
[Cu(H2O)4]SO4 + 4 OH = [Cu(OH)4]SO4 + 4 H2O
O2 + KClO3 = KClO3O2 =>
O2 + KClO3 = KClO3O2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Pb(C2H3O2)4 + LiCl2 = Li(C2H3O2)2 + PbCl4 =>
Pb(C2H3O2)4 + 2 LiCl2 = 2 Li(C2H3O2)2 + PbCl4
(CH3)3COH + O2 = C4H8O + H2O =>
2(CH3)3COH + O2 = 2 C4H8O + 2 H2O
Ag(NH3)2 + NaOH = Ag(OH)2 + NaNH3 =>
Ag(NH3)2 + 2 NaOH = Ag(OH)2 + 2 NaNH3
As2S3 + NaNO3 + HCl = NaHSO4 + As2O5 + N2O4 + NaCl + H2O =>
As2S3 + 28 NaNO3 + 25 HCl = 3 NaHSO4 + As2O5 + 14 N2O4 + 25 NaCl + 11 H2O
Pb(NO3)2 + NiSO4 = Pb(SO4) + Ni(NO3)2 =>
Pb(NO3)2 + NiSO4 = Pb(SO4) + Ni(NO3)2
CuSO4 + ZnNO3 = CuNO3 + ZnSO4 =>
CuSO4 + ZnNO3 = CuNO3 + ZnSO4
Mg(s) + VO4{3-}(aq) + H{+}(aq) = Mg{2+}(aq) + V{2+}(aq) + H2O(l) =>
3 Mg(s) + 2 VO4{3-}(aq) + 16 H{+}(aq) = 3 Mg{2+}(aq) + 2 V{2+}(aq) + 8 H2O(l)
Zn3As2 + hydrogenchloride = AsH3 + zincchloride =>
Zn3As2 + 6 HCl = 2 AsH3 + 3 ZnCl2
C5H12 = C2H4 + C3H8 =>
C5H12 = C2H4 + C3H8
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Cl2 + CH3CH2OH = CCl3CHO + HCl =>
4 Cl2 + CH3CH2OH = CCl3CHO + 5 HCl
SrF2 + Li2SO4 = SrSO4 + Li2F2 =>
SrF2 + Li2SO4 = SrSO4 + Li2F2
(NH4)2SO4 + FeCl3 = NH4Cl + Fe2(SO4)3 =>
3(NH4)2SO4 + 2 FeCl3 = 6 NH4Cl + Fe2(SO4)3
C2H5OH + C2H4COOHNH2 = C2H5OC2H4CONH2 + H2O =>
C2H5OH + C2H4COOHNH2 = C2H5OC2H4CONH2 + H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
AgNO3 + Cd = Ag + Cd(NO3)2 =>
2 AgNO3 + Cd = 2 Ag + Cd(NO3)2
C2H5OH(g) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Ag + Pb(NO3)2 = Pb + Ag(NO3) =>
2 Ag + Pb(NO3)2 = Pb + 2 Ag(NO3)
CH3CH2OH + Cl2 = CH3CH2OCl + HCl =>
CH3CH2OH + Cl2 = CH3CH2OCl + HCl
NH4I(aq) + Ca(NO3)2(aq) = NH4NO3(s) + CaI2(s) =>
2 NH4I(aq) + Ca(NO3)2(aq) = 2 NH4NO3(s) + CaI2(s)
Fe2O3(s) + CO(q) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(q) = 2 Fe(l) + 3 CO2(g)
C3H5OC2H5 + O2 = CO2 + H2O =>
C3H5OC2H5 + 7 O2 = 5 CO2 + 5 H2O
C2H2 + Cl = C2H2Cl2 =>
C2H2 + 2 Cl = C2H2Cl2
Ca + HCO3 = CaCO3 + CO2 + H2O =>
Ca + 2 HCO3 = CaCO3 + CO2 + H2O
C14H12Br2 + KOH = C14H10 + K + H2O + Br2 =>
C14H12Br2 + 2 KOH = C14H10 + 2 K + 2 H2O + Br2
NaC2 + H2SO4 = H2O + NaSO3 + C =>
NaC2 + H2SO4 = H2O + NaSO3 + 2 C
N2H4 + Br{-} + H3O{+} = NH3 + Br2 + H2O =>
N2H4 + 2 Br{-} + 2 H3O{+} = 2 NH3 + Br2 + 2 H2O
KNO3 + C + S = K2S + NO2 + CO =>
2 KNO3 + 2 C + S = K2S + 2 NO2 + 2 CO
Ca + HNO3 = Ca(NO3)2 + H(g) =>
Ca + 2 HNO3 = Ca(NO3)2 + 2 H(g)
Al2O3 + Cr = Al + Cr2O3 =>
Al2O3 + 2 Cr = 2 Al + Cr2O3
Pb(NO3)2 + H2O = Pb + HNO3 + O2 =>
2 Pb(NO3)2 + 2 H2O = 2 Pb + 4 HNO3 + O2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HCl + Na3PO4 = H3PO4 + ClNa =>
3 HCl + Na3PO4 = H3PO4 + 3 ClNa
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
OH + Al = AlOH =>
OH + Al = AlOH
NaOH + C6H5C(O)CH3 = C6H5C(O)CH2Na + H2O =>
NaOH + C6H5C(O)CH3 = C6H5C(O)CH2Na + H2O
C2H6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/23
Équations équilibrées sur01/05/23
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