| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + O2 = 2 NaO + I2
Bi(NO3)2 + K2SNO2 + KOH = K2SNO3 + Bi + KNO3 + H2O =>
Bi(NO3)2 + K2SNO2 + 2 KOH = K2SNO3 + Bi + 2 KNO3 + H2O
Li3PO4 + Na = Na3PO4 + Li =>
Li3PO4 + 3 Na = Na3PO4 + 3 Li
H2 + HN = NH3 =>
H2 + HN = NH3
Cd(NO3)2 + LiOH = LiNO3 + Cd(OH)2 =>
Cd(NO3)2 + 2 LiOH = 2 LiNO3 + Cd(OH)2
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
HClO2 + Mn(OH)2 = Mn(ClO2)2 + H2O =>
2 HClO2 + Mn(OH)2 = Mn(ClO2)2 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Fe(OH)NH4SCN = NH4OHFe(SCN) =>
Fe(OH)NH4SCN = NH4OHFe(SCN)
MgO(aq) + HNO3(aq) = Mg(NO3)2 + H2O =>
MgO(aq) + 2 HNO3(aq) = Mg(NO3)2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + NH4OH =>
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + 2 NH4OH
H2Co3 + Mg(OH)2 = MgCo3 + H2O =>
H2Co3 + Mg(OH)2 = MgCo3 + 2 H2O
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO(g) + S(s) + H2O(l) =>
Bi2S3(s) + 8 HNO3(aq) = 2 Bi(NO3)3(aq) + 2 NO(g) + 3 S(s) + 4 H2O(l)
K2HPO4 + CaCl2 = Ca3(PO4)2 + KCl + HCl =>
2 K2HPO4 + 3 CaCl2 = Ca3(PO4)2 + 4 KCl + 2 HCl
Cl2 + KBr = BrCl2 + K2 =>
2 Cl2 + 2 KBr = 2 BrCl2 + K2
Ca(HCO3)2 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(HCO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 CO2 + 6 H2O
H{+} + MnO4{-} + BrO2{-} = MnO2 + BrO4{-} + H2O =>
4 H{+} + 4 MnO4{-} + 3 BrO2{-} = 4 MnO2 + 3 BrO4{-} + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KBr + KI = BrI + K =>
KBr + KI = BrI + 2 K
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Bi3P5 = Bi + P4 =>
4 Bi3P5 = 12 Bi + 5 P4
HCOOHNH3 = HCOONH4 =>
HCOOHNH3 = HCOONH4
Ca(HCO3)2 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(HCO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 CO2 + 6 H2O
C8H10N4O2 + HCl = C8H10N4O2H + Cl =>
C8H10N4O2 + HCl = C8H10N4O2H + Cl
Cl + H3O + NaOH = NaCl + H2O =>
Cl + H3O + NaOH = NaCl + 2 H2O
AgNO3KCl(HNO3) = AgCl(HNO3)KNO3 =>
AgNO3KCl(HNO3) = AgCl(HNO3)KNO3
CuCl2Fe(OH)2 = Cu(OH)2FeCl2 =>
CuCl2Fe(OH)2 = Cu(OH)2FeCl2
KI(aq) + Cl2(aq) = KCl + I2 =>
2 KI(aq) + Cl2(aq) = 2 KCl + I2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
KNO3 + NH4HCO3 = KHCO3 + NH4NO3 =>
KNO3 + NH4HCO3 = KHCO3 + NH4NO3
Al2(CO3)3 + HBr = AlBr3 + CO2 + H2O =>
Al2(CO3)3 + 6 HBr = 2 AlBr3 + 3 CO2 + 3 H2O
MgI2 + Ag2SO4 = MgSO4 + AgI =>
MgI2 + Ag2SO4 = MgSO4 + 2 AgI
NaCO3 + BaCl = BaCO3 + NaCl =>
NaCO3 + BaCl = BaCO3 + NaCl
Fe2O3 + CuSO4 = CuO + Fe2(SO4)3 =>
Fe2O3 + 3 CuSO4 = 3 CuO + Fe2(SO4)3
NH3 + HCI = NH4CI =>
NH3 + HCI = NH4CI
NH3 + KMnO4 = MnO2 + N2 + H2O + KOH =>
2 NH3 + 2 KMnO4 = 2 MnO2 + N2 + 2 H2O + 2 KOH
FeCl2 + HNO3 = Fe(NO3)3 + NO2 + H2O + FeCl3 =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O + 2 FeCl3
KN = K2N2 =>
2 KN = K2N2
NaCl + Ca(OH)2 = Na(OH)2 + CaCl =>
NaCl + Ca(OH)2 = Na(OH)2 + CaCl
HNO2 + KMnO4 + KOH = KNO3 + MnO2 + H2O =>
3 HNO2 + 2 KMnO4 + KOH = 3 KNO3 + 2 MnO2 + 2 H2O
Na3AsO3 + KI3 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O + KI =>
Na3AsO3 + KI3 + 2 NaHCO3 = Na3AsO4 + 2 NaI + 2 CO2 + H2O + KI
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr =>
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr
HNO3 + H2S = N2O + H2O + S =>
2 HNO3 + 4 H2S = N2O + 5 H2O + 4 S
Al2O3 + Ba(OH)2 + H2O = Ba[Al(OH)6] + H2 =>
Al2O3 + 2 Ba(OH)2 + 5 H2O = 2 Ba[Al(OH)6] + H2
Na2S2O4 + AgCl + NH4OH = (NH4)2SO3 + NaCl + Ag + H2O =>
Na2S2O4 + 2 AgCl + 4 NH4OH = 2(NH4)2SO3 + 2 NaCl + 2 Ag + 2 H2O
YOF + O2 = Y2O3 + FO =>
4 YOF + 3 O2 = 2 Y2O3 + 4 FO
Al(s) + CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g) =>
Al(s) + 2 CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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