| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 3 H2O2 = H2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + HNO3(conc) = Fe2O3 + NO2 + H2O =>
2 Fe + 6 HNO3(conc) = Fe2O3 + 6 NO2 + 3 H2O
Cl3 + Al4 = AlCl3 =>
4 Cl3 + Al4 = 4 AlCl3
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
NaK = Na2K2 =>
2 NaK = Na2K2
Co(ClO3)2 + LiOH = Co(OH)2 + LiClO3 =>
Co(ClO3)2 + 2 LiOH = Co(OH)2 + 2 LiClO3
Al2O3 + Ca(OH)2 = CaOAl2O3 + H2O =>
Al2O3 + Ca(OH)2 = CaOAl2O3 + H2O
C7H6O3 + C2H5OH = C10H12O3 + H2O =>
2 C7H6O3 + 3 C2H5OH = 2 C10H12O3 + 3 H2O
CoSO4 + NaI = CoI + NaSO4 =>
CoSO4 + NaI = CoI + NaSO4
NaHCO3 + Fe2(SO3)3 = Fe(HCO3)3 + Na2SO3 =>
6 NaHCO3 + Fe2(SO3)3 = 2 Fe(HCO3)3 + 3 Na2SO3
C2H5OC2H5 + PCl5 = C2H5Cl + POCl3 =>
C2H5OC2H5 + PCl5 = 2 C2H5Cl + POCl3
NaCl(aq) + Ag(NO3)(aq) = NaNO3(aq) + AgCl =>
NaCl(aq) + Ag(NO3)(aq) = NaNO3(aq) + AgCl
Pb + H{+} = Pb{4+} + H =>
Pb + 4 H{+} = Pb{4+} + 4 H
Ba2(O2)2 = Ba2O2 + O2 =>
Ba2(O2)2 = Ba2O2 + O2
Pb(NO3)2(ac) + Na2SO4(ac) = PbSO4(s) + NaNO3 =>
Pb(NO3)2(ac) + Na2SO4(ac) = PbSO4(s) + 2 NaNO3
CH3COO(CH2)14CH3 + O2 = CO2 + H2O =>
2 CH3COO(CH2)14CH3 + 49 O2 = 34 CO2 + 34 H2O
H2 + P = H2P =>
H2 + P = H2P
NiO2 + H2O = H2NiO3 =>
NiO2 + H2O = H2NiO3
Hg(l) + HCl = HgCl2(aq) + H2(g) =>
Hg(l) + 2 HCl = HgCl2(aq) + H2(g)
NaOH(aq) = Na(aq) + OH(aq) =>
NaOH(aq) = Na(aq) + OH(aq)
Fe(NO3)3 + NaI = Fe3I + NO3 + Na =>
3 Fe(NO3)3 + NaI = Fe3I + 9 NO3 + Na
NaCH3O3 + CH3CO2H = NaCH3CO2 + CO2 + H2O =>
4 NaCH3O3 + 3 CH3CO2H = 4 NaCH3CO2 + 2 CO2 + 6 H2O
HNO3 + NaCl = NaNO3 + HCl =>
HNO3 + NaCl = NaNO3 + HCl
Sn(OH)4 + Ca3(PO4)2 = Ca(OH)2 + Sn3(PO4)4 =>
3 Sn(OH)4 + 2 Ca3(PO4)2 = 6 Ca(OH)2 + Sn3(PO4)4
AsH3 + Ag2O = As4O6 + Ag + H2O =>
4 AsH3 + 12 Ag2O = As4O6 + 24 Ag + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K2Cr2O7 + C3H8O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
7 K2Cr2O7 + 3 C3H8O3 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 9 CO2 + 40 H2O
Ba(NO3)2 + Na2SO4 = NaNO3 + BaSO4 =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + BaSO4
HOCH2CH2CH2OH + O2 = CHOOH + H2O =>
2 HOCH2CH2CH2OH + 5 O2 = 6 CHOOH + 2 H2O
C8H35OH + CuO = CO2 + H2O + Cu =>
C8H35OH + 33 CuO = 8 CO2 + 18 H2O + 33 Cu
NaNO2 + KJ + H2SO4 = J2 + NO + H2O + Na2SO4 + K2SO4 =>
2 NaNO2 + 2 KJ + 2 H2SO4 = J2 + 2 NO + 2 H2O + Na2SO4 + K2SO4
CaS + HCl = CaCl + HS =>
CaS + HCl = CaCl + HS
C4H6O + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
2 C4H6O + 5 NaHCO3 = 5 NaC2H3O2 + 3 CO2 + H2O
Fe + CO2 + HCl = HFe + HCCl2 + O2 =>
Fe + CO2 + 2 HCl = HFe + HCCl2 + O2
Al(OH)3 + HNO2 = Al(NO2)3 + H2O =>
Al(OH)3 + 3 HNO2 = Al(NO2)3 + 3 H2O
InBr3 + H2O = In2O3 + HBr =>
2 InBr3 + 3 H2O = In2O3 + 6 HBr
Na3PO4 + HNO3 = H3PO4 + NaNO3 =>
Na3PO4 + 3 HNO3 = H3PO4 + 3 NaNO3
SbBr3 + H2O = SbOBr + HBr =>
SbBr3 + H2O = SbOBr + 2 HBr
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ni + H2CO3 = NiCO3 + H2 =>
Ni + H2CO3 = NiCO3 + H2
Cs(s) + HOH(l) = H2(g) + CsOH(aq) =>
2 Cs(s) + 2 HOH(l) = H2(g) + 2 CsOH(aq)
CH3CHO + Ag(NH3)2OH = CH3COO + Ag + NH3 + H2O =>
CH3CHO + 3 Ag(NH3)2OH = CH3COO + 3 Ag + 6 NH3 + 2 H2O
NiO + LiNO3 + O2 = Ni(NO3)2 + LiNiO2 =>
6 NiO + 4 LiNO3 + O2 = 2 Ni(NO3)2 + 4 LiNiO2
C2H5OHCuO = CuCH3COHH2O =>
C2H5OHCuO = CuCH3COHH2O
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
Mg3(PO4)2 + HCl = MgCl2 + H3PO4 =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3PO4
NH4OCN = NH2CONH2 =>
NH4OCN = NH2CONH2
KO2 + H2O = KOH + O2*H2O2 =>
2 KO2 + 2 H2O = 2 KOH + O2*H2O2
BaCl + Fe(SO4) = FeCl + BaSO4 =>
BaCl + Fe(SO4) = FeCl + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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