| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Na(CO3)2 = Na + CO3 =>
Na(CO3)2 = Na + 2 CO3
NaOH + HCN = H2O + NaCN =>
NaOH + HCN = H2O + NaCN
KOH + FeCl = KCl + Fe(OH) =>
KOH + FeCl = KCl + Fe(OH)
NHClO4 = N2 + Cl2 + O2 + H2O =>
4 NHClO4 = 2 N2 + 2 Cl2 + 7 O2 + 2 H2O
C5H8 + O2 = C5H8O2 =>
C5H8 + O2 = C5H8O2
Na2CO3 + Ba(NO3)2 = NaNO3 + CO3Ba =>
Na2CO3 + Ba(NO3)2 = 2 NaNO3 + CO3Ba
KF + AlF3 = K3AlF6 =>
3 KF + AlF3 = K3AlF6
Au + H2SO4 = Au2SO4 + H2 =>
2 Au + H2SO4 = Au2SO4 + H2
Ca(NO3)2 + Fe(NO3)3 + H2O = CaFe2O4 + NO2 + OH =>
Ca(NO3)2 + 2 Fe(NO3)3 + 4 H2O = CaFe2O4 + 8 NO2 + 8 OH
Al(CH3CO2)3 + LiOH = LiCH3CO2 + Al(OH)3 =>
Al(CH3CO2)3 + 3 LiOH = 3 LiCH3CO2 + Al(OH)3
Fe + HC2H3O2 = Fe(C2H2O2)3 + H2 =>
Fe + 3 HC2H3O2 = Fe(C2H2O2)3 + 3 H2
Ti(NO3)4 + AlPO4 = Al(NO3)4 + TiPO4 =>
Ti(NO3)4 + AlPO4 = Al(NO3)4 + TiPO4
H2 + Cl + O2 = HClO4 =>
H2 + 2 Cl + 4 O2 = 2 HClO4
Fe{3+} + C6H8O6 = Fe{2+} + C6H6O6 + H{+} =>
2 Fe{3+} + C6H8O6 = 2 Fe{2+} + C6H6O6 + 2 H{+}
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
Na2BeO2 = BeO + Na2O =>
Na2BeO2 = BeO + Na2O
Pt4 + CaCl2 = PtCl + Ca =>
Pt4 + 2 CaCl2 = 4 PtCl + 2 Ca
Zn + C6H8O7 = Zn(C6H5O7) + H2 =>
2 Zn + 2 C6H8O7 = 2 Zn(C6H5O7) + 3 H2
C6H4(OH)2 + O2 = CO2 + H2O =>
2 C6H4(OH)2 + 13 O2 = 12 CO2 + 6 H2O
Na(OH) + H3NO2 = H2O + Na3(NO2) =>
3 Na(OH) + H3NO2 = 3 H2O + Na3(NO2)
C2H5NSCI + O2 = CO + H2O + NO + SO2 + CI2 =>
2 C2H5NSCI + 8 O2 = 5 CO + 5 H2O + 2 NO + 2 SO2 + CI2
Pt4 + CaCl2 = PtCl + Ca =>
Pt4 + 2 CaCl2 = 4 PtCl + 2 Ca
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PbCr2O7 + NaOH = PbCrO4 + Na2CrO4 + H2O =>
PbCr2O7 + 2 NaOH = PbCrO4 + Na2CrO4 + H2O
K3H + O2 = K2O + H2O =>
2 K3H + 2 O2 = 3 K2O + H2O
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Mg5(CO3)4(OH)2*4H2O + H = Mg + CO3 + H2O =>
Mg5(CO3)4(OH)2*4H2O + 2 H = 5 Mg + 4 CO3 + 6 H2O
Ti(SO4)2 + Na2CO3 = TiOSO4 + Na2SO4 + CO2 =>
Ti(SO4)2 + Na2CO3 = TiOSO4 + Na2SO4 + CO2
A3 + CuSO4 = Cu + A2(SO4)3 =>
2 A3 + 9 CuSO4 = 9 Cu + 3 A2(SO4)3
Ag2(SO4) + NaCl = AgCl + Na2(SO4) =>
Ag2(SO4) + 2 NaCl = 2 AgCl + Na2(SO4)
C2H5OH + O2 = HCOOCH3 + H2O =>
C2H5OH + O2 = HCOOCH3 + H2O
Al(OH)3 + K2CO3 = Al2(CO3)3 + KOH =>
2 Al(OH)3 + 3 K2CO3 = Al2(CO3)3 + 6 KOH
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
HgSO4 = Hg + SO3 + O2 =>
2 HgSO4 = 2 Hg + 2 SO3 + O2
Fe + Au(NO3)3 = Fe(NO3)2 + Au =>
3 Fe + 2 Au(NO3)3 = 3 Fe(NO3)2 + 2 Au
HgSO4 = Hg + SO3 + O2 =>
2 HgSO4 = 2 Hg + 2 SO3 + O2
K + P = K2P5 =>
2 K + 5 P = K2P5
Mg + N2 = Mg3N2 = =>
3 Mg + N2 = Mg3N2
AlF3 + KF = K3[AlF6] =>
AlF3 + 3 KF = K3[AlF6]
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
MgCl2 + CO3 = MgCO3 + Cl =>
MgCl2 + CO3 = MgCO3 + 2 Cl
Pb(NO3)2 + NaOH = Pb(OH)2 + (NO3)Na =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2(NO3)Na
C8H7N3O2 + NaOCl = C8NaN3O2 + H7OCl =>
C8H7N3O2 + NaOCl = C8NaN3O2 + H7OCl
F2 + LiBr = FBr + Li2 =>
F2 + 2 LiBr = 2 FBr + Li2
SiO2(s) = Si + O2 =>
SiO2(s) = Si + O2
K2S + Al2(SO4)3 = K2(SO4) + Al2S3 =>
3 K2S + Al2(SO4)3 = 3 K2(SO4) + Al2S3
Li + HNO3 = LiNO3 + NH3 + H2O =>
8 Li + 9 HNO3 = 8 LiNO3 + NH3 + 3 H2O
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
MnO2 + Ag = Mn + Ag2O =>
MnO2 + 4 Ag = Mn + 2 Ag2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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