| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S + 2(NH4)3PO4 = 2 Na3PO4 + 3(NH4)2S
[Co(NH3)5(H2O)]Cl3(aq) + H2O2(aq) = [Co(NH3)5(H2O)]Cl + HCl + O2(g) =>
[Co(NH3)5(H2O)]Cl3(aq) + H2O2(aq) = [Co(NH3)5(H2O)]Cl + 2 HCl + O2(g)
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
NaCl(s) + SO2(g) + H2O(l) + S2 = Na2S2O3(s) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + S2 = 2 Na2S2O3(s) + 4 HCl(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
[Co(NH3)5(H2O)]Cl3(aq) + H2O2(aq) = [Co(NH3)5(H2O)]Cl + HCl + O2(g) =>
[Co(NH3)5(H2O)]Cl3(aq) + H2O2(aq) = [Co(NH3)5(H2O)]Cl + 2 HCl + O2(g)
Nb + HNO3 + HF = H2[NbF7] + NO2 + H2O =>
Nb + 5 HNO3 + 7 HF = H2[NbF7] + 5 NO2 + 5 H2O
Cu + H2SO4(conc) = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4(conc) = CuSO4 + 2 H2O + SO2
Fe + H2SO4 = (Fe3)2SO4 + SO2 + H2O =>
6 Fe + 2 H2SO4 = (Fe3)2SO4 + SO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaCo3 + C = CaC2 + Co2 =>
2 CaCo3 + 4 C = 2 CaC2 + 3 Co2
FeSO4 + Ba(OH)2 = Fe(HO)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(HO)2 + BaSO4
FeF3 + KF = K3[FeF6] =>
FeF3 + 3 KF = K3[FeF6]
Fe + Cl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 Fe + 2 Cl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Fe + PbO = Fe2O3 + Pb =>
2 Fe + 3 PbO = Fe2O3 + 3 Pb
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
K2Cr2O7 + H2SO4 + C2H5OH = C2H4O + K2SO + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 C2H5OH = 6 C2H4O + K2SO + Cr2(SO4)3 + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH4 + Br2 = CH2Br3 + HBr =>
2 CH4 + 5 Br2 = 2 CH2Br3 + 4 HBr
S8 + Na2SO3 + H2O = Na2S2O3*H2O =>
S8 + 8 Na2SO3 + 8 H2O = 8 Na2S2O3*H2O
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH2OHCH2CH2CH2OH + 6 KMnO4 + 9 H2SO4 = 10 CH3CO2H + 6 MnSO4 + 14 H2O + 3 K2SO4
Nb + O2 = Nb2O5 =>
4 Nb + 5 O2 = 2 Nb2O5
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
K2S2O3 + Cl2 + H2O = K2SO4 + HCl + H2SO4 =>
K2S2O3 + 4 Cl2 + 5 H2O = K2SO4 + 8 HCl + H2SO4
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
Ba(ClO4)2 + CuSO4 = BaSO4 + Cu(ClO4)2 =>
Ba(ClO4)2 + CuSO4 = BaSO4 + Cu(ClO4)2
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
Ba(NO3)2 + SO2 = BaSO4 + NO2 =>
Ba(NO3)2 + SO2 = BaSO4 + 2 NO2
CH3COOH + Ca(OH)2 = C4H6CaO4 + H2O =>
2 CH3COOH + Ca(OH)2 = C4H6CaO4 + 2 H2O
CrO4 + Fe(OH)2 + H2O = Cr(OH)3 + Fe(OH)3 =>
CrO4 + 5 Fe(OH)2 + 4 H2O = Cr(OH)3 + 5 Fe(OH)3
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
KCl(aq) + I2(s) = KI + Cl2 =>
2 KCl(aq) + I2(s) = 2 KI + Cl2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Bi(NO3)3 + Ca = Bi + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 Ca = 2 Bi + 3 Ca(NO3)2
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
FeMn + O2 = FeO + MnO =>
FeMn + O2 = FeO + MnO
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
HSO4 + HI = I2 + H2O + H2S =>
2 HSO4 + 18 HI = 9 I2 + 8 H2O + 2 H2S
CuNO3 + NaOH = CuOH + NaNO3 =>
CuNO3 + NaOH = CuOH + NaNO3
Na + N2 + O2 = NaNO3 =>
2 Na + N2 + 3 O2 = 2 NaNO3
B12 + KOH + H2O = B2H6 + KH2BO3 =>
B12 + 6 KOH + 12 H2O = 3 B2H6 + 6 KH2BO3
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
Zn(OH)2 + H2SeO3 = ZnSeO3 + H2O =>
Zn(OH)2 + H2SeO3 = ZnSeO3 + 2 H2O
Na2CO3 + H2S = NaHS + NaHCO3 =>
Na2CO3 + H2S = NaHS + NaHCO3
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
Ni(OH)2 + NaOH + Cl2 = Ni2O3H2O + NaCl + H2O =>
2 Ni(OH)2 + 2 NaOH + Cl2 = Ni2O3H2O + 2 NaCl + 2 H2O
MnO4{-2} + H{+} + HSO3{-} = Mn{+2} + SO4{-2} + H2O =>
MnO4{-2} + 2 H{+} + 2 HSO3{-} = Mn{+2} + 2 SO4{-2} + 2 H2O
C7H6O2 + O2 = CO3 + H2O =>
C7H6O2 + 11 O2 = 7 CO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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