| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO2(g) + O2(g) = 2 N2O5(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
Na2SO4 + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + S{3} = FeS{3} =>
Fe + S{3} = FeS{3}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Co(NO3)2(aq) + HCl(aq) = H(NO3)2(aq) + CoCl(aq) =>
Co(NO3)2(aq) + HCl(aq) = H(NO3)2(aq) + CoCl(aq)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg2 + HNO3 = Mg(NO3)2 + H2 =>
Mg2 + 4 HNO3 = 2 Mg(NO3)2 + 2 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Co(NO3)2(aq) + FeSO4(aq) = Fe(NO3)2(aq) + CoSO4(aq) =>
Co(NO3)2(aq) + FeSO4(aq) = Fe(NO3)2(aq) + CoSO4(aq)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
Pb(NO3)2 + NaI = Na(NO3) + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 Na(NO3) + PbI2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Co(NO3)2(aq) + FeCl3(aq) = Fe(NO3)2 + CoCl3 =>
Co(NO3)2(aq) + FeCl3(aq) = Fe(NO3)2 + CoCl3
Co(NO3)2(aq) + FeCl3(aq) = Fe(NO3)2(aq) + CoCl3(aq) =>
Co(NO3)2(aq) + FeCl3(aq) = Fe(NO3)2(aq) + CoCl3(aq)
Ca(NO3)2 + HCl = HNO3 + CaCl2 =>
Ca(NO3)2 + 2 HCl = 2 HNO3 + CaCl2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)3PO4(aq) + CrBr3(aq) = NH4Br(aq) + Cr3(PO4)3(s) =>
3(NH4)3PO4(aq) + 3 CrBr3(aq) = 9 NH4Br(aq) + Cr3(PO4)3(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(NH4)3PO4(aq) + CrBr3(aq) = NH4Br(aq) + Cr3(PO4)3(s) =>
3(NH4)3PO4(aq) + 3 CrBr3(aq) = 9 NH4Br(aq) + Cr3(PO4)3(s)
Co(NO3)2(aq) + Fe2(SO4)(aq) = Fe2(NO3)2(aq) + Co(SO4)(aq) =>
Co(NO3)2(aq) + Fe2(SO4)(aq) = Fe2(NO3)2(aq) + Co(SO4)(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
H2SO4 + NH4OH = HOH + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 HOH + (NH4)2SO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/10
Équations équilibrées sur12/11/09
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