| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Si + 4 HNO3 + 18 HF = 3 H2[SiF6] + 4 NO + 8 H2O
Co + HI = CoI + H2 =>
2 Co + 2 HI = 2 CoI + H2
Al + NaOH + H2O = NaAlO2Al + H2 =>
4 Al + 2 NaOH + 2 H2O = 2 NaAlO2Al + 3 H2
KI + Ag3NO3 = AgI + K3NO3 =>
3 KI + Ag3NO3 = 3 AgI + K3NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2S + HCl = KCl + H2 + S =>
K2S + 2 HCl = 2 KCl + H2 + S
CH3CH2NH2 + H2O = CH3CH2O + NH4 =>
CH3CH2NH2 + H2O = CH3CH2O + NH4
Fe + HCl + KSCN = KCl + (FeSCN)3 + H2 =>
6 Fe + 6 HCl + 6 KSCN = 6 KCl + 2(FeSCN)3 + 3 H2
NO2 + NaOH = NaNO2 + NO3 + H2O =>
3 NO2 + 2 NaOH = 2 NaNO2 + NO3 + H2O
KIO3 + SO2 = KI + SO3 =>
KIO3 + 3 SO2 = KI + 3 SO3
NaOH + NaCl = HClO + Na =>
NaOH + NaCl = HClO + 2 Na
KIO3 + SO2 = KI + SO3 =>
KIO3 + 3 SO2 = KI + 3 SO3
CaSO4 + Mg = CaS + MgO =>
CaSO4 + 4 Mg = CaS + 4 MgO
Ba(NO3)2 + K2PO4 = KNO3 + BaPO4 =>
Ba(NO3)2 + K2PO4 = 2 KNO3 + BaPO4
K2SiO3 + HCl = KCl + SiO2 + H2O =>
K2SiO3 + 2 HCl = 2 KCl + SiO2 + H2O
CuSO4 + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2SO4 =>
CuSO4 + 2(NH4)2SO4 = [Cu(NH3)4]SO4 + 2 H2SO4
Na2S2O5 + H3A = Na3A + H2O + SO2 =>
3 Na2S2O5 + 2 H3A = 2 Na3A + 3 H2O + 6 SO2
BaCl2 + FeS = BaFe + SCl2 =>
BaCl2 + FeS = BaFe + SCl2
Al + Fe(O3)2 = AlO3 + Fe2 =>
4 Al + 2 Fe(O3)2 = 4 AlO3 + Fe2
KClO3 + C6H6 = KCl + CO2 + H2O =>
5 KClO3 + C6H6 = 5 KCl + 6 CO2 + 3 H2O
Fe3(SCN)3 + AgNO3 = AgSCN + FeNO3 =>
Fe3(SCN)3 + 3 AgNO3 = 3 AgSCN + 3 FeNO3
Cr2Se3 + HNO3 + PbO2 = H2CrO4 + H2SeO4 + Pb(NO3)2 + H2O =>
Cr2Se3 + 30 HNO3 + 15 PbO2 = 2 H2CrO4 + 3 H2SeO4 + 15 Pb(NO3)2 + 10 H2O
C5H10O2 + NaHCO3 = H2O + CO2 + HCOONa =>
C5H10O2 + 13 NaHCO3 = 5 H2O + 5 CO2 + 13 HCOONa
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
KIO3 + SO2 = KI + SO3 =>
KIO3 + 3 SO2 = KI + 3 SO3
HCN + H2O = HCOONH4 =>
HCN + 2 H2O = HCOONH4
Fe(OH)3 + I2 = Fe(OH)2 + HIO =>
2 Fe(OH)3 + I2 = 2 Fe(OH)2 + 2 HIO
C6H5NaO + HCl = C6H5OH + NaCl =>
C6H5NaO + HCl = C6H5OH + NaCl
C2H4O + Cu(OH)2 = C3COOH + Cu + H2O =>
4 C2H4O + 7 Cu(OH)2 = 2 C3COOH + 7 Cu + 14 H2O
MgCl2*6H2O = HCl + H2O + MgClOH =>
MgCl2*6H2O = HCl + 5 H2O + MgClOH
Ca(NO3)2 + NaC2H3O2 = CaNa2 + NO3C2H3O2 =>
Ca(NO3)2 + 2 NaC2H3O2 = CaNa2 + 2 NO3C2H3O2
CH3COCH3 + (NH2)2 = CN(CH3)2NH2 + H2O =>
CH3COCH3 + (NH2)2 = CN(CH3)2NH2 + H2O
H3P04 + Ba(OH)2 = Ba3(P04)2 + H2O =>
2 H3P04 + 3 Ba(OH)2 = Ba3(P04)2 + 6 H2O
CuSO4 + NaNO2 = Cu(NO2)2 + Na2SO4 =>
CuSO4 + 2 NaNO2 = Cu(NO2)2 + Na2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2SO4 + NaCl = Na2Cl + NaSO4 =>
Na2SO4 + NaCl = Na2Cl + NaSO4
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
MnN + Ag3PO4 = MnPO4 + Ag3N =>
MnN + Ag3PO4 = MnPO4 + Ag3N
NaBr + KMnO4 + H2SO4 = Br2 + MnSO4 + H2O + Na2SO4 + K2SO4 =>
10 NaBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 8 H2O + 5 Na2SO4 + K2SO4
C18H28O2 + H2 = C18H37O2 =>
2 C18H28O2 + 9 H2 = 2 C18H37O2
H3PO2 + NiCl2 + NaOH = Ni + Na3PO4 + H2O + NaCl =>
H3PO2 + 2 NiCl2 + 7 NaOH = 2 Ni + Na3PO4 + 5 H2O + 4 NaCl
PbCO3 + H3PO4 = Pb3(PO4)2 + H2CO3 =>
3 PbCO3 + 2 H3PO4 = Pb3(PO4)2 + 3 H2CO3
NaCl + NaOH = ClOH + Na =>
NaCl + NaOH = ClOH + 2 Na
CH3OHNa = CH3NaOH =>
CH3OHNa = CH3NaOH
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
CH3CH2COONa + NaOH = CH3CH3 + Na2CO3 =>
CH3CH2COONa + NaOH = CH3CH3 + Na2CO3
Pb2(aq) + Br(aq) = PbBr2(s) =>
Pb2(aq) + 4 Br(aq) = 2 PbBr2(s)
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2 =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2
CH3CH2COONa + NaOH = CH3CH3 + Na2CO3 =>
CH3CH2COONa + NaOH = CH3CH3 + Na2CO3
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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