| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Hg(NO3)2 = HgO + 2 NaNO3 + H2O
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
PbS + H{+} + NO3{-} = S + NO + H2O + Pb{3+} =>
PbS + 4 H{+} + NO3{-} = S + NO + 2 H2O + Pb{3+}
C15H31COOK + H2SO4 = C15H31COOH + K2SO4 =>
2 C15H31COOK + H2SO4 = 2 C15H31COOH + K2SO4
KMnO4 + HCl = KCl + Cl2 + MnCl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 5 Cl2 + 2 MnCl2 + 8 H2O
Al(s) + FeSO4(aq) = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3(aq) + 3 Fe(s)
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
H2SO4 + NAOH = NAHSO4 + H2O =>
H2SO4 + NAOH = NAHSO4 + H2O
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
NaHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq)
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
PbS + H{+} + NO3{-} = S + NO + H2O + Pb{2+} =>
3 PbS + 8 H{+} + 2 NO3{-} = 3 S + 2 NO + 4 H2O + 3 Pb{2+}
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
FeS2 + Br2 + OH{-} = H2O + Br{-} + SO4{2-} + Fe(OH)3 =>
2 FeS2 + 15 Br2 + 38 OH{-} = 16 H2O + 30 Br{-} + 4 SO4{2-} + 2 Fe(OH)3
FeBr2(aq) + K2S(aq) = FeS(s) + KBr(aq) =>
FeBr2(aq) + K2S(aq) = FeS(s) + 2 KBr(aq)
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
FeBr2(aq) + K2S(aq) = FeS(s) + KBr(aq) =>
FeBr2(aq) + K2S(aq) = FeS(s) + 2 KBr(aq)
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
Ba2 + S2 = BaS =>
Ba2 + S2 = 2 BaS
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Ba + S = BaS =>
Ba + S = BaS
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Fe + HCl = Fe2Cl3 + H2 =>
4 Fe + 6 HCl = 2 Fe2Cl3 + 3 H2
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
Bi2S3 + H{+} + NO3{-} = S + NO + H2O + Bi3{+} =>
9 Bi2S3 + 8 H{+} + 2 NO3{-} = 27 S + 2 NO + 4 H2O + 6 Bi3{+}
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2S + Pb(NO3)2 = HNO3 + PbS =>
H2S + Pb(NO3)2 = 2 HNO3 + PbS
Bi2S3 + H{+} + NO3{-} = S + NO + H2O + Bi{3+} =>
Bi2S3 + 8 H{+} + 2 NO3{-} = 3 S + 2 NO + 4 H2O + 2 Bi{3+}
C2H4O + Ag2O = CH3COOH + Ag =>
C2H4O + Ag2O = CH3COOH + 2 Ag
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Ca(OH)2 + Na2SO4 = CaSO4 + NaOH =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 NaOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3CH2CH2Cl + NaOH = CH3CH2CH2OH + NaCl =>
CH3CH2CH2Cl + NaOH = CH3CH2CH2OH + NaCl
BaCl2 + K3PO4 = Ba3(PO4)2 + KCl =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCl
Zn + H2So2 = H + ZnSo4 =>
Zn + 2 H2So2 = 4 H + ZnSo4
Fe + H2O = Fe2O4 + H2 =>
2 Fe + 4 H2O = Fe2O4 + 4 H2
NaCl + H2S = Na2S + HCl =>
2 NaCl + H2S = Na2S + 2 HCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H5OH + NaOH = C6H5ONa + H2O =>
C6H5OH + NaOH = C6H5ONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/16
Équations équilibrées sur02/04/15
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