| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl2 + 12 NaClO4 + H2SO4 = 2 Co(ClO3)3 + Na2SO4 + 10 NaClO3 + 2 H
MgPO3 + LiCO3 = MgCO3 + LiPO3 =>
MgPO3 + LiCO3 = MgCO3 + LiPO3
NaOH + C10H19COOH = C10H19COONa + H2O =>
NaOH + C10H19COOH = C10H19COONa + H2O
Li + Se = Li3Se =>
3 Li + Se = Li3Se
(KH2C2O4) + NaOH = NaKHC2O4 + H2O =>
(KH2C2O4) + NaOH = NaKHC2O4 + H2O
Ca10(PO4)6(OH)2 + HCl = CaCl2 + H2O + H3(PO4) =>
Ca10(PO4)6(OH)2 + 20 HCl = 10 CaCl2 + 2 H2O + 6 H3(PO4)
K[Cr(OH)4] = Cr(OH)3 + KOH =>
K[Cr(OH)4] = Cr(OH)3 + KOH
F2 + KMnO4 = KOF + MnO2 + O2 =>
F2 + 2 KMnO4 = 2 KOF + 2 MnO2 + O2
C2H4(OH)2 + CO2 + Ba(OH)2 = BaCO2 + H2O =>
C2H4(OH)2 + 3 CO2 + 5 Ba(OH)2 = 5 BaCO2 + 8 H2O
CaCO3 + C6H8O7 = (Ca)2C6H5O7 + CO2 + H2O =>
36 CaCO3 + 19 C6H8O7 = 18(Ca)2C6H5O7 + 42 CO2 + 31 H2O
OH{-} + CrO4{2-} + H2O2 = CrO10{5-} + H2O =>
6 OH{-} + 2 CrO4{2-} + 9 H2O2 = 2 CrO10{5-} + 12 H2O
Cl + CH4 = C3Cl + HCl =>
13 Cl + 3 CH4 = C3Cl + 12 HCl
NaHSO4Na = Na + HSO4 =>
NaHSO4Na = 2 Na + HSO4
Cu(aq) + OH(aq) = Cu(OH)2(aq) =>
Cu(aq) + 2 OH(aq) = Cu(OH)2(aq)
Hg(OH)2 + phosphoricacid = Hg3(PO4)2 + water =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
AlC + H2O = Al(OH)3 + H3C =>
AlC + 3 H2O = Al(OH)3 + H3C
H2COCO2CH4N2 + O2N2 = CO2 + H2O + N2 =>
H2COCO2CH4N2 + 3 O2N2 = 3 CO2 + 3 H2O + 4 N2
CO2 + H2O = O2 + C2OH6 =>
2 CO2 + 3 H2O = 3 O2 + C2OH6
F2(g) + N2(g) = NF3(g) =>
3 F2(g) + N2(g) = 2 NF3(g)
HgS + CS2 + C3N4 = Hg(SCN)2 =>
2 HgS + CS2 + C3N4 = 2 Hg(SCN)2
OHCH2CH2OH + CrO3 + H2SO4 = Cr2(SO4)2 + CH3COOH + H2O =>
4 OHCH2CH2OH + 2 CrO3 + 2 H2SO4 = Cr2(SO4)2 + 4 CH3COOH + 6 H2O
Cr(OH)3 + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{2-} + I{-} + 5 H2O
(NH4(Zn))2(SO4)3 + NaOH = NH3 + Na2[Zn(OH)4] + Na2SO4 + H2O =>
(NH4(Zn))2(SO4)3 + 10 NaOH = 2 NH3 + 2 Na2[Zn(OH)4] + 3 Na2SO4 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mn + Cl2 = MnCl2 =>
Mn + Cl2 = MnCl2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Na + Cl2(g) = NaCl =>
2 Na + Cl2(g) = 2 NaCl
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
HC2H3O2 + CuCO3 = Cu(C2H3O2)2 + H2CO3 =>
2 HC2H3O2 + CuCO3 = Cu(C2H3O2)2 + H2CO3
Cu(ii)Cl + NaNO2 = Cu(ii)NO2 + NaCl =>
Cu(ii)Cl + NaNO2 = Cu(ii)NO2 + NaCl
K(s) + Cl2(g) + O2(g) = KClO3(s) =>
2 K(s) + Cl2(g) + 3 O2(g) = 2 KClO3(s)
H3As04 + Pb(NO3)2 = HNO3 + PbHAs4 =>
H3As04 + Pb(NO3)2 = 2 HNO3 + PbHAs4
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
As2O3 + Mg(NO3)2 + H2O + MgSO4 = Mg3(AsO4)2 + NO + H2SO4 =>
3 As2O3 + 2 Mg(NO3)2 + 7 H2O + 7 MgSO4 = 3 Mg3(AsO4)2 + 4 NO + 7 H2SO4
CO2 + H2O = O2 + C2OH =>
8 CO2 + 2 H2O = 7 O2 + 4 C2OH
N2O + H2SO4 + KMnO4 = MnSO4 + NO + K2SO4 + H2O =>
5 N2O + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 10 NO + K2SO4 + 3 H2O
KBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + KMnO4 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 2 KMnO4 + 3 KNO3 + 7 H2O
NaF + Pb = PbF + Na =>
NaF + Pb = PbF + Na
Si + O2 + Fe = FeSiO4 =>
Si + 2 O2 + Fe = FeSiO4
PbS + HNO3 = H2O + NO2 + Pb(NO3)2 + S =>
PbS + 4 HNO3 = 2 H2O + 2 NO2 + Pb(NO3)2 + S
(NH4)2SO3 + Ca(OH)2 = NH4(OH) + Ca(SO3) =>
(NH4)2SO3 + Ca(OH)2 = 2 NH4(OH) + Ca(SO3)
HCl + Zn = ClZnCl + HH =>
2 HCl + Zn = ClZnCl + HH
KMnO4 + H2SO4 + KNO2 = MnO2 + KNO3 + K2SO4 + H20O =>
20 KMnO4 + 10 H2SO4 + 39 KNO2 = 20 MnO2 + 39 KNO3 + 10 K2SO4 + H20O
Fe + Hg2Cl2 = FeCl3 + Hg =>
2 Fe + 3 Hg2Cl2 = 2 FeCl3 + 6 Hg
CH4 + SO4{2-} = HCO3{-} + HS{-} + H2O =>
CH4 + SO4{2-} = HCO3{-} + HS{-} + H2O
C5H11 + O = CO2 + H2O =>
2 C5H11 + 31 O = 10 CO2 + 11 H2O
CrBr3 + Cl2 = CrCl3 + Br3 =>
2 CrBr3 + 3 Cl2 = 2 CrCl3 + 2 Br3
CH3OH + O2 = HCOOH + H2O =>
CH3OH + O2 = HCOOH + H2O
Fe2(SO4)3 + K2C2O4 = Fe2(C2O4)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2C2O4 = Fe2(C2O4)3 + 3 K2SO4
NaClO4 + [Cd(NH3)4](NO3)2 = [Cd(NH3)4](ClO4)2 + NaNO3 =>
2 NaClO4 + [Cd(NH3)4](NO3)2 = [Cd(NH3)4](ClO4)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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