| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Na2[B4O7] + SiO2 + Na + H2 = NaBH3 + Na2SiO3 =>
Na2[B4O7] + 7 SiO2 + 16 Na + 6 H2 = 4 NaBH3 + 7 Na2SiO3
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Na2CO3(aq) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
OH + Ca + CO2 = CaCO3 + H2O =>
2 OH + Ca + CO2 = CaCO3 + H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
P4 + KClO3 = KCl + P2O5 =>
3 P4 + 10 KClO3 = 10 KCl + 6 P2O5
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KC2H3O2 + Ca(NO3)2 = Ca(C2H3O2)2 + KNO3 =>
2 KC2H3O2 + Ca(NO3)2 = Ca(C2H3O2)2 + 2 KNO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al(OH)3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2 + I2 = HI =>
H2 + I2 = 2 HI
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
H2O2 + C6H5OH + C11H13N3O = C23H27N3O8 + H2O =>
4 H2O2 + 2 C6H5OH + C11H13N3O = C23H27N3O8 + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/01/21
Équations équilibrées sur08/31/20
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