| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + NaIO3 + 4 NaOH = 2 Na2CrO4 + NaI + 5 H2O
PbS(s) + H2O2(l) = PbSO4(ac) + H2O(l) =>
PbS(s) + 4 H2O2(l) = PbSO4(ac) + 4 H2O(l)
AlN + BaO = AlO + BaN =>
AlN + BaO = AlO + BaN
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
NH4Cl + HOH = NH4OH + HCl =>
NH4Cl + HOH = NH4OH + HCl
CuSO4 + Li2CrO4 = CrCuO4 + Li2SO4 =>
CuSO4 + Li2CrO4 = CrCuO4 + Li2SO4
Na2Co3 = Na + Co3 =>
Na2Co3 = 2 Na + Co3
ZnSO4*5H2O = ZnO + SO3 + H2O =>
ZnSO4*5H2O = ZnO + SO3 + 5 H2O
ZnCl2 + NH3*H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3*H2O = Zn(OH)2 + 2 NH4Cl
CH3COOH + HOCH2CH2OH = CH3COOCH2CH2OH + H2O =>
CH3COOH + HOCH2CH2OH = CH3COOCH2CH2OH + H2O
Na + ZnF2 = NaF + Zn =>
2 Na + ZnF2 = 2 NaF + Zn
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
C2H5COOH + HCl = C2H5COOCl + H2 =>
C2H5COOH + HCl = C2H5COOCl + H2
HgS + HNO3 = Hg(NO3)2 + H2SO4 + NO2 + H2O =>
HgS + 10 HNO3 = Hg(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
Cr(s) + H3PO4(aq) = CrPO4(s) + H2(g) =>
2 Cr(s) + 2 H3PO4(aq) = 2 CrPO4(s) + 3 H2(g)
AuCl3 = Au + Cl =>
AuCl3 = Au + 3 Cl
Al + NaOH + H2O(l) = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O(l) = 2 NaAlO2 + 3 H2
Al2O3 + SO = SO3 + Al =>
2 Al2O3 + 3 SO = 3 SO3 + 4 Al
IH + KOH = KI + H2O =>
IH + KOH = KI + H2O
H2O2 + Fe(C2H3O2)2 = FeO2 + H(C2H3O2) =>
H2O2 + Fe(C2H3O2)2 = FeO2 + 2 H(C2H3O2)
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
CaO + NO3 = Ca(NO3)2 + O2 =>
2 CaO + 4 NO3 = 2 Ca(NO3)2 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
BaCl2 + NH4HCO3 = Ba(HCO3)2 + NH4Cl =>
BaCl2 + 2 NH4HCO3 = Ba(HCO3)2 + 2 NH4Cl
CH2O2 + MnO4 = CO2 + Mn + H2O =>
4 CH2O2 + MnO4 = 4 CO2 + Mn + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2S + HF = NaF + H2S =>
Na2S + 2 HF = 2 NaF + H2S
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
K + Al2(CrO4)3 = Al + K2(CrO4) =>
6 K + Al2(CrO4)3 = 2 Al + 3 K2(CrO4)
KOH + C2H2O4*2H2O = K2C2O4 + H2O =>
2 KOH + C2H2O4*2H2O = K2C2O4 + 4 H2O
Fe3O4 + H{+} = Fe{+3} + Fe{+2} + H2O =>
Fe3O4 + 8 H{+} = 2 Fe{+3} + Fe{+2} + 4 H2O
Ca(s) + NaCl(aq) = CaCl2(aq) + Na(s) =>
Ca(s) + 2 NaCl(aq) = CaCl2(aq) + 2 Na(s)
C3H7OH + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
GeO2 + H2 = Ge + HO2 =>
2 GeO2 + H2 = 2 Ge + 2 HO2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
(NH4)2SO4 + Na2SiO3 = H2O + SiO2 + Na2SO4 + NH3 =>
(NH4)2SO4 + Na2SiO3 = H2O + SiO2 + Na2SO4 + 2 NH3
HCHO2 + Ca(OH)2 = Ca(CHO2)2 + H2O =>
2 HCHO2 + Ca(OH)2 = Ca(CHO2)2 + 2 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
C2H6N2 = C2H6 + N2 =>
C2H6N2 = C2H6 + N2
S(s) + O2(s) = SO2(g) =>
S(s) + O2(s) = SO2(g)
Fe + I2 + H2O = FeO + HI =>
Fe + I2 + H2O = FeO + 2 HI
C4O + O2 = CO2 =>
2 C4O + 7 O2 = 8 CO2
Ga + H3O{+} + H2O = [Ga(H2O)6]3{+} + H2 =>
6 Ga + 2 H3O{+} + 34 H2O = 2[Ga(H2O)6]3{+} + H2
H5IO6 + NaOH = NaIO4 + H2O =>
H5IO6 + NaOH = NaIO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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