| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 6 H2O + 4 NO
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
HgS + HCl = H2S + HgCl2 =>
HgS + 2 HCl = H2S + HgCl2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HgS + HCl = H2S + HgCl2 =>
HgS + 2 HCl = H2S + HgCl2
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
HgS + HCl = H2S + HgCl2 =>
HgS + 2 HCl = H2S + HgCl2
H2SO4 + Ba(NO3)2 = BaSO4 + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
HgS + HCl = H2S + HgCl2 =>
HgS + 2 HCl = H2S + HgCl2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
HgS + HCl = H2S + HgCl2 =>
HgS + 2 HCl = H2S + HgCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HgS + HCl = H2S + HgCl2 =>
HgS + 2 HCl = H2S + HgCl2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C + H2O = CO + H2 =>
C + H2O = CO + H2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Hg2NO3 + NaCl2 = Hg2Cl2 + NaNO3 =>
Hg2NO3 + NaCl2 = Hg2Cl2 + NaNO3
HBr + KOH = H2O + KBr =>
HBr + KOH = H2O + KBr
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaF + [Fe(SCN)]Cl2 = FeF3 + NaSCN + NaCl =>
3 NaF + [Fe(SCN)]Cl2 = FeF3 + NaSCN + 2 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H3PO4 + NaOH = H2O + Na2HPO4 =>
H3PO4 + 2 NaOH = 2 H2O + Na2HPO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
NH3 + Cl2 = HCl + N2 =>
2 NH3 + 3 Cl2 = 6 HCl + N2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4 + H2O = Cu + O2 + H2SO4 =>
2 CuSO4 + 2 H2O = 2 Cu + O2 + 2 H2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cs2 + Cl2 = CsCl =>
Cs2 + Cl2 = 2 CsCl
KClO3 = KClO3 =>
KClO3 = KClO3
Ni(NO3)2 + MgBr2 = NiBr2 + Mg(NO3)2 =>
Ni(NO3)2 + MgBr2 = NiBr2 + Mg(NO3)2
CO3 + H20 = C6H12O6 + O2 =>
30 CO3 + 3 H20 = 5 C6H12O6 + 30 O2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
CuSO4 + Fe = Cu + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
HCl + Sr(OH)2 = SrCl2 + HOH =>
2 HCl + Sr(OH)2 = SrCl2 + 2 HOH
AgNO3 + NH3 = N(NO3)3 + Ag + H3 =>
3 AgNO3 + NH3 = N(NO3)3 + 3 Ag + H3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/11
Équations équilibrées sur03/06/10
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