| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K2Cr2O7 + 3 S2O + 14 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 14 H2O
Te + HNO3 = TeO + H2O + NO2 =>
Te + 2 HNO3 = TeO + H2O + 2 NO2
MgCO3 + CO2 + H2O = Mg + HCO3 =>
MgCO3 + CO2 + H2O = Mg + 2 HCO3
CuI + CO + K[HB(C5H7N2)3] = [HB(C5H7N2)3]Cu(CO) + KI =>
CuI + CO + K[HB(C5H7N2)3] = [HB(C5H7N2)3]Cu(CO) + KI
Ba(HCO3)2 + KOH = BaCO3 + K2CO3 + H2O =>
Ba(HCO3)2 + 2 KOH = BaCO3 + K2CO3 + 2 H2O
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
CaCl2(aq) + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2(aq) + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2SO4 + NaI = I2 + S + Na2SO4 + H2O =>
4 H2SO4 + 6 NaI = 3 I2 + S + 3 Na2SO4 + 4 H2O
Ba(NO3)2(aq) + (NH4)3PO4(aq) = NH4NO3 + Ba3(PO4)2(s) =>
3 Ba(NO3)2(aq) + 2(NH4)3PO4(aq) = 6 NH4NO3 + Ba3(PO4)2(s)
FeSO4 = FeS + O3 =>
3 FeSO4 = 3 FeS + 4 O3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2Cr2O7 + HCl + NaBr = KCl + CrCl3 + NaCl + H2O + Br2 =>
K2Cr2O7 + 14 HCl + 6 NaBr = 2 KCl + 2 CrCl3 + 6 NaCl + 7 H2O + 3 Br2
H3PO4 + NH3 = ((NH4)3) + PO4 =>
H3PO4 + 3 NH3 = ((NH4)3) + PO4
H2SO4 + HI = S2O3 + I2 + H2O =>
2 H2SO4 + 6 HI = S2O3 + 3 I2 + 5 H2O
ZnO + KOH + H2O = K4Zn(OH)6 =>
ZnO + 4 KOH + H2O = K4Zn(OH)6
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
Ba(OH2) = Ba + H2O =>
Ba(OH2) = Ba + H2O
KOH + MnCl2*4H2O = KCl + MnO + H2O =>
2 KOH + MnCl2*4H2O = 2 KCl + MnO + 5 H2O
HClO3 + Mg(OH)2 = MgCl2 + H2O + O2 =>
2 HClO3 + Mg(OH)2 = MgCl2 + 2 H2O + 3 O2
H2(SO4) + NH4OH = (NH4)2SO4 + HOH =>
H2(SO4) + 2 NH4OH = (NH4)2SO4 + 2 HOH
H3PO3 + Li2O = Li2PO3 + H3O =>
H3PO3 + Li2O = Li2PO3 + H3O
Li + SrCl2 = Sr + ClLi =>
2 Li + SrCl2 = Sr + 2 ClLi
P2O3 + AlCl3 = Al2O3 + PCl3 =>
P2O3 + 2 AlCl3 = Al2O3 + 2 PCl3
B + B2H6 = B3H6 =>
B + B2H6 = B3H6
NaCl2 + H2O = H2 + Cl2 + NaOH =>
2 NaCl2 + 2 H2O = H2 + 2 Cl2 + 2 NaOH
CuCl2 + Ca = Cu + CaCl =>
CuCl2 + 2 Ca = Cu + 2 CaCl
C19H19N3O + H2SO3 = C19H21N3SO4 =>
C19H19N3O + H2SO3 = C19H21N3SO4
SO4{2-} + NaNO2 = NO2{-} + Na2SO4 =>
SO4{2-} + 2 NaNO2 = 2 NO2{-} + Na2SO4
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
SrS + Pb(ClO3)2 = Sr(ClO3)2 + PbS =>
SrS + Pb(ClO3)2 = Sr(ClO3)2 + PbS
Cu(ClO4)2 + NH4Cl = CuCl2 + NH4ClO4 =>
Cu(ClO4)2 + 2 NH4Cl = CuCl2 + 2 NH4ClO4
HgS + CaO = Hg + CaS + Ca3SO4 =>
2 HgS + 4 CaO = 2 Hg + CaS + Ca3SO4
LiCl + Ca(NO3)2 = LiNO3 + CaCl2 =>
2 LiCl + Ca(NO3)2 = 2 LiNO3 + CaCl2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HI + (CH3COO)2 = I + CH3COOH =>
2 HI + (CH3COO)2 = 2 I + 2 CH3COOH
HC6H5CO + H2O = HCO3 + (HC6H5)2O =>
70 HC6H5CO + 35 H2O = 22 HCO3 + 39(HC6H5)2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
SO2 + Ca(OH)2 = Ca(SO3) + H2O =>
SO2 + Ca(OH)2 = Ca(SO3) + H2O
NH4Cl + CaO = NH4 + CaClO =>
NH4Cl + CaO = NH4 + CaClO
Rn + S8 = Rn2S =>
16 Rn + S8 = 8 Rn2S
Cr(ClO2)3(aq) + K2SO4(aq) = Cr2(SO4)3(aq) + KClO2(aq) =>
2 Cr(ClO2)3(aq) + 3 K2SO4(aq) = Cr2(SO4)3(aq) + 6 KClO2(aq)
FeCl2 + NH4OH = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
HCo3 = H + Co2 =>
2 HCo3 = 2 H + 3 Co2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HCl(aq) + Ca = H(g) + CaCl =>
HCl(aq) + Ca = H(g) + CaCl
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Fr2O + H2O = FrH + O2 =>
Fr2O + H2O = 2 FrH + O2
Fe2N + Br2 = FeBr + N2 =>
2 Fe2N + 2 Br2 = 4 FeBr + N2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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