| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2(SO4) + 2 Na(OH) = 2 Li(OH) + Na2(SO4)
CH3CH2CH3 + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
C15H25N5O20P4 + H2O = C15H23N5O14P2 + H4O7P2 =>
C15H25N5O20P4 + H2O = C15H23N5O14P2 + H4O7P2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Ca + Al3(PO4)3 = Al + Ca3(PO4)2 =>
9 Ca + 2 Al3(PO4)3 = 6 Al + 3 Ca3(PO4)2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
MnO4 + NO2{-} = MnO2 + NO3{-} =>
MnO4 + 2 NO2{-} = MnO2 + 2 NO3{-}
FeCl3 + MgSO4 = Fe2(SO4)3 + MgCl2 =>
2 FeCl3 + 3 MgSO4 = Fe2(SO4)3 + 3 MgCl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
LiN + NH4 = LiH + N2 =>
8 LiN + 2 NH4 = 8 LiH + 5 N2
K4Fe(CN)6 + Cl2 = K3Fe(CN)6 + KCl =>
2 K4Fe(CN)6 + Cl2 = 2 K3Fe(CN)6 + 2 KCl
HNO3 + NH3 = H2O + NH4(NO)3 =>
7 HNO3 + 9 NH3 = 9 H2O + 4 NH4(NO)3
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
FeSO4Hg = FeHgSO4 =>
FeSO4Hg = FeHgSO4
Ca3(PO4)2 + Ca(OH)2 = Ca5(PO4)3OH =>
3 Ca3(PO4)2 + Ca(OH)2 = 2 Ca5(PO4)3OH
Ag{+} + PO4{3-} = Ag3PO4 =>
3 Ag{+} + PO4{3-} = Ag3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
lead(II)nitrate + calciumoxide = lead(II)oxide + calciumnitrate =>
Pb(NO3)2 + CaO = PbO + Ca(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sn(NO3)2 + H2S = SnS + HNO3 =>
Sn(NO3)2 + H2S = SnS + 2 HNO3
Na + ClO3 = NaCl + O =>
Na + ClO3 = NaCl + 3 O
MnO2 + NaCl + H2SO4 = Cl2 + Na2SO4 + H2O + MnSO4 =>
MnO2 + 2 NaCl + 2 H2SO4 = Cl2 + Na2SO4 + 2 H2O + MnSO4
HCl + Na2HClO2 + Au = AuCl3 + Na(OH) =>
3 HCl + 3 Na2HClO2 + 2 Au = 2 AuCl3 + 6 Na(OH)
Cu(s) + HNO3(l) = Cu(NO3)2(ac) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(ac) + 2 NO(g) + 4 H2O(l)
BaCl2 + (NH4)2(SO4) = BaSO4 + NH4Cl =>
BaCl2 + (NH4)2(SO4) = BaSO4 + 2 NH4Cl
Fe + HNO3(conc) = Fe2O3 + NO + H2 =>
8 Fe + 6 HNO3(conc) = 4 Fe2O3 + 6 NO + 3 H2
Cl2 + CH4 = HCl + C =>
2 Cl2 + CH4 = 4 HCl + C
NaHCO3(aq) + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3(aq) + C2H4O2 = CO2 + NaC2H3O2 + H2O
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
FeCl3(s) + Na(s) = Fe(s) + NaCl(s) =>
FeCl3(s) + 3 Na(s) = Fe(s) + 3 NaCl(s)
Co2O3 + SiO = Co + SiO2 =>
Co2O3 + 3 SiO = 2 Co + 3 SiO2
C27 + H46 + O = C27H46O =>
C27 + H46 + O = C27H46O
Fe + K4[Fe(CN)]6 = Fe2[Fe(CN)]6 + K =>
2 Fe + K4[Fe(CN)]6 = Fe2[Fe(CN)]6 + 4 K
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
ZnH = Zn + H2 =>
2 ZnH = 2 Zn + H2
C9H10NO5 + HCl = HClC9H10NO5 =>
C9H10NO5 + HCl = HClC9H10NO5
Na + H(OH) = Na(OH) + H2 =>
2 Na + 2 H(OH) = 2 Na(OH) + H2
Cu2O3(s) + HCl = CuCl3(aq) + H2O(l) =>
Cu2O3(s) + 6 HCl = 2 CuCl3(aq) + 3 H2O(l)
Ga2O + H2O = GaOH =>
Ga2O + H2O = 2 GaOH
AlHg + H2O = Al(OH)3 + Hg + H2 =>
2 AlHg + 6 H2O = 2 Al(OH)3 + 2 Hg + 3 H2
Al + Au2(SO4)3 = Al(SO4) + Au =>
3 Al + Au2(SO4)3 = 3 Al(SO4) + 2 Au
ZnSO4 + Na2SO3 = Na2SO4 + ZnSO3 =>
ZnSO4 + Na2SO3 = Na2SO4 + ZnSO3
AlC = Al + C =>
AlC = Al + C
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Li + S = Li2S3 =>
2 Li + 3 S = Li2S3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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