| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaO + SO2 = CaS + CaSO4 =>
4 CaO + 4 SO2 = CaS + 3 CaSO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KN3(s) + HNO2(aq) = N2(g) + NO(g) + KOH(aq) =>
2 KN3(s) + 2 HNO2(aq) = 3 N2(g) + 2 NO(g) + 2 KOH(aq)
Al{+3} + I{-}2 = AlI3 =>
Al{+3} + 3 I{-}2 = AlI3
C3H6O3 + KMnO4 = H2O + CO2 + K2O + MnO2 =>
C3H6O3 + 4 KMnO4 = 3 H2O + 3 CO2 + 2 K2O + 4 MnO2
MnO2 + HBr = MnBr3 + Br2 + H2O =>
2 MnO2 + 8 HBr = 2 MnBr3 + Br2 + 4 H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
SO2H2O = SO3H2 =>
SO2H2O = SO3H2
OS = O + S8 =>
8 OS = 8 O + S8
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
C5H12O6 = C6H10O5 + H2O =>
6 C5H12O6 = 5 C6H10O5 + 11 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaCl2 + Pb(OH)2 = Ca(OH)2 + PbCl2 =>
CaCl2 + Pb(OH)2 = Ca(OH)2 + PbCl2
ZnC4H6O4*2H2O + NaOH = ZnNaO + CO2 + HC + H2O =>
ZnC4H6O4*2H2O + NaOH = ZnNaO + CO2 + 3 HC + 4 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
CH3CONH(C6H4)SO2Cl + NH3 = CH3CONH(C6H4)SO2NH2 + H{+} + Cl{-} =>
CH3CONH(C6H4)SO2Cl + NH3 = CH3CONH(C6H4)SO2NH2 + H{+} + Cl{-}
Ba(OH)2 + Li2SO4 = BaSO4 + LiOH =>
Ba(OH)2 + Li2SO4 = BaSO4 + 2 LiOH
Mg{2+} + Cl{-} = MgCl2 =>
Mg{2+} + 2 Cl{-} = MgCl2
Ag2O + NH3 + H2O = Ag(NH3)2OH =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2OH
H2O + PbNO3 = HNO3 + PbOH =>
H2O + PbNO3 = HNO3 + PbOH
MgCO3 + HCl = CO2 + H2O + MgCl2 =>
MgCO3 + 2 HCl = CO2 + H2O + MgCl2
MnO2 + HBr = MnBr2 + Br3 + H2O =>
3 MnO2 + 12 HBr = 3 MnBr2 + 2 Br3 + 6 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
KClHI = KIHCl =>
KClHI = KIHCl
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C10H10O5 + H2O = C8H6O4 + C2H6O2 =>
C10H10O5 + H2O = C8H6O4 + C2H6O2
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
Fe2SiO4 + C = CO + Fe + SiO2 =>
Fe2SiO4 + 2 C = 2 CO + 2 Fe + SiO2
H2CO3 + KOH = KCO3H + H2O =>
H2CO3 + KOH = KCO3H + H2O
SO2 + OH = SO4 + H2O =>
SO2 + 4 OH = SO4 + 2 H2O
TcCl4 + O3 = Tc2O7 + Cl2O7 =>
6 TcCl4 + 35 O3 = 3 Tc2O7 + 12 Cl2O7
NaOCl + Na2S2O3 = NaCl + Na2S2O6 =>
3 NaOCl + Na2S2O3 = 3 NaCl + Na2S2O6
AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7(aq) + KNO3(aq) =>
2 AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7(aq) + 2 KNO3(aq)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu2O + SO3 = Cu2 + SO4 =>
Cu2O + SO3 = Cu2 + SO4
CdH2SO4 = CdSO4H2 =>
CdH2SO4 = CdSO4H2
Sn + Mn(NO3)2 = Sn(NO3)2 + Mn =>
Sn + Mn(NO3)2 = Sn(NO3)2 + Mn
C2H5COOH + Li2O = C2H5COOLi + H2O =>
2 C2H5COOH + Li2O = 2 C2H5COOLi + H2O
I904 = I =>
I904 = 904 I
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C10H15NO + O2 = CO2 + H2O + N2 =>
4 C10H15NO + 53 O2 = 40 CO2 + 30 H2O + 2 N2
BaCl2 + NaClO = Ba(ClO)2 + NaCl =>
BaCl2 + 2 NaClO = Ba(ClO)2 + 2 NaCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Ca(NO3)2 + H2O = CaO + HNO3 =>
Ca(NO3)2 + H2O = CaO + 2 HNO3
Co(OH)2 + H3AsO4 = Co3(AsO4)2 + H2O =>
3 Co(OH)2 + 2 H3AsO4 = Co3(AsO4)2 + 6 H2O
KCr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 KCr2O7 + 28 HCl = 2 KCl + 4 CrCl3 + 7 Cl2 + 14 H2O
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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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