| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + H2PHO3 = H2O + Na2PHO3 =>
2 NaOH + H2PHO3 = 2 H2O + Na2PHO3
CaBr2 + KF = KBr + CaF2 =>
CaBr2 + 2 KF = 2 KBr + CaF2
C + O2 + Cu = CuC2O4 =>
2 C + 2 O2 + Cu = CuC2O4
LiCl + NH4OH = LiClNH4OH =>
LiCl + NH4OH = LiClNH4OH
Cr2O3 + OH = CrO4 + H2O =>
Cr2O3 + 10 OH = 2 CrO4 + 5 H2O
KMnO4 + SnCl2 + HCl = KCl + MnCl2 + SnCl4 + H2O =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl4 + 8 H2O
CuS + NH3 = Cu(NH3)2 + S =>
CuS + 2 NH3 = Cu(NH3)2 + S
C6H6NO2 + Zn + HCl = C6H6NH2 + ZnCl + H2O =>
C6H6NO2 + 6 Zn + 6 HCl = C6H6NH2 + 6 ZnCl + 2 H2O
HNO3 + H2O = H3NO4 =>
HNO3 + H2O = H3NO4
MnO4{-} + H2O + Se{-2} = MnO2 + Se + OH{-} =>
2 MnO4{-} + 4 H2O + 3 Se{-2} = 2 MnO2 + 3 Se + 8 OH{-}
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2OH + H2O =>
3 CH3COOH + CH3CH2CH2CH2OH = 2 CH3COOCH2CH2CH2OH + H2O
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
CH4HNO3 = CH3NO2H2O =>
CH4HNO3 = CH3NO2H2O
KI + NH3 = I + KNH3 =>
KI + NH3 = I + KNH3
VO2{+} + Zn + H{+} = V + Zn{+} + H2O =>
VO2{+} + 5 Zn + 4 H{+} = V + 5 Zn{+} + 2 H2O
BaS + NaCrO4 = BaCrO4 + NaS =>
BaS + NaCrO4 = BaCrO4 + NaS
Ba(OH)2 + Na2HPO4 = Ba(HPO4) + Na(OH) =>
Ba(OH)2 + Na2HPO4 = Ba(HPO4) + 2 Na(OH)
Na3BO3 + H2O = NaOH + H3BO3 =>
Na3BO3 + 3 H2O = 3 NaOH + H3BO3
C6H5COC6H5 + NaBH4 + C2H5OH = C6H5CHOHC6H5 + NaOH + BH3 =>
27 C6H5COC6H5 + 11 NaBH4 + 13 C2H5OH = 29 C6H5CHOHC6H5 + 11 NaOH + 11 BH3
HBrO2 + Ba(OH)2 = H2O + Ba(BrO2)2 =>
2 HBrO2 + Ba(OH)2 = 2 H2O + Ba(BrO2)2
Fe + HF = FeF3 + H2 =>
2 Fe + 6 HF = 2 FeF3 + 3 H2
Ag + HNO5 + H2SO4 = Ag2SO4 + NO + H2O =>
14 Ag + 2 HNO5 + 7 H2SO4 = 7 Ag2SO4 + 2 NO + 8 H2O
Co(NO3)3 + ZnCl2 = Co(NO3)3ZnCl2 =>
Co(NO3)3 + ZnCl2 = Co(NO3)3ZnCl2
C2H5OH + KMnO4 + H2SO4 = CH3CHO + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + K2SO4 + 2 MnSO4 + 8 H2O
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
NaOH + KOH = KNa(OH)2 =>
NaOH + KOH = KNa(OH)2
CuO2 + H = Cu + H2O =>
CuO2 + 4 H = Cu + 2 H2O
NH4Br + Na2SO4 = SO4(NH4)2 + NaBr =>
2 NH4Br + Na2SO4 = SO4(NH4)2 + 2 NaBr
C6H5Na3O7 + CO2 + H2O = NaHCO3 + C6H8O7C6 =>
7 C6H5Na3O7 + 15 CO2 + 5 H2O = 21 NaHCO3 + 3 C6H8O7C6
KCl(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCl2(s)
KMnO4 + (COO)2K2 + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O =>
2 KMnO4 + 5(COO)2K2 + 8 H2SO4 = 6 K2SO4 + 10 CO2 + 2 MnSO4 + 8 H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
H4P2O5 + Mg(OH)2 = Mg2(P2O5) + H2O =>
H4P2O5 + 2 Mg(OH)2 = Mg2(P2O5) + 4 H2O
KMnO4 + Na2S2O3 + H2SO4 = K2SO4 + MnSO4 + H2O + Na2SO4 =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 7 H2O + 5 Na2SO4
CaCO3 + C2H5OH = CO2 + H2O + C2H5COOCa =>
4 CaCO3 + 5 C2H5OH = 2 CO2 + 5 H2O + 4 C2H5COOCa
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
BaO + Na = BaNaO =>
BaO + Na = BaNaO
CH3CHCH3 + Cl2 = CH3CHCH2Cl + HCl =>
CH3CHCH3 + Cl2 = CH3CHCH2Cl + HCl
C2H4O + O2 = CO2 + HOH =>
2 C2H4O + 5 O2 = 4 CO2 + 4 HOH
FeSO4 + Mn(OH)2 + O2 + H2O = MnSO4 + Fe(OH)3 =>
4 FeSO4 + 4 Mn(OH)2 + O2 + 2 H2O = 4 MnSO4 + 4 Fe(OH)3
CaSiO3 + CO2 + H2O = H4O4Si + Ca{2+} + HCO3{-} =>
CaSiO3 + 2 CO2 + 3 H2O = H4O4Si + Ca{2+} + 2 HCO3{-}
Ag3P + FeCl2 = AgCl + Fe3P2 =>
2 Ag3P + 3 FeCl2 = 6 AgCl + Fe3P2
KMnO4 + Al + HCl + H2O = Al(OH)3 + Mn(OH)2 + KCl =>
3 KMnO4 + 5 Al + 3 HCl + 9 H2O = 5 Al(OH)3 + 3 Mn(OH)2 + 3 KCl
CaC2O4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O
KI(aq) + Cl2(g) = Cl2I2 + K =>
2 KI(aq) + Cl2(g) = Cl2I2 + 2 K
NH4HPO4 = NH4PO3 + HO =>
NH4HPO4 = NH4PO3 + HO
Na2S2O3 + NaClO + H2O = Cl2 + NaOH + Na2SO4 =>
Na2S2O3 + 8 NaClO + 3 H2O = 4 Cl2 + 6 NaOH + 2 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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