| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 3 Cl2 = CHCl3 + 3 HCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaBr + H2SO4 = Br2 + Na2SO4 + SO2 + H2O =>
2 NaBr + 2 H2SO4 = Br2 + Na2SO4 + SO2 + 2 H2O
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Li(NO3) + H2O = HNO3 + LiOH =>
Li(NO3) + H2O = HNO3 + LiOH
NaBr + H2SO4 = Br2 + Na2SO4 + SO2 + H2O =>
2 NaBr + 2 H2SO4 = Br2 + Na2SO4 + SO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al2O3 + HNO2 = Al(NO2)3 + H2O =>
Al2O3 + 6 HNO2 = 2 Al(NO2)3 + 3 H2O
Cr2O7{2-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Cl2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CAO(s) + SIO2(s) = CASIO3(s) =>
CAO(s) + SIO2(s) = CASIO3(s)
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
AsO4{3-} + Zn + H3O{+} = AsH3 + Zn{2+} + H2O =>
AsO4{3-} + 4 Zn + 11 H3O{+} = AsH3 + 4 Zn{2+} + 15 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg2 + HCl = MgCl + H2 =>
Mg2 + 2 HCl = 2 MgCl + H2
As2S3(s) + O2(g) = As2O3(s) + SO2(g) =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(s) + 6 SO2(g)
Cr2O7{2-} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H3O{+} = 2 Cr3{+} + 63 H2O + 17 Cl2
CuCl + HNO3 = Cu2 + HCl + NO3 =>
2 CuCl + 2 HNO3 = Cu2 + 2 HCl + 2 NO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr2O7{2-} + Cl{-} + H3O{+} = Cr{3+} + H2O + Cl2 =>
Cr2O7{2-} + 6 Cl{-} + 14 H3O{+} = 2 Cr{3+} + 21 H2O + 3 Cl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuCl2 + HNO3 = Cu2 + HCl + NO3 =>
2 CuCl2 + 4 HNO3 = Cu2 + 4 HCl + 4 NO3
Bi + NO3{-} + H3O{+} = Bi{3+} + NO + H2O =>
Bi + NO3{-} + 4 H3O{+} = Bi{3+} + NO + 6 H2O
H2SeO3 + H2S = H{+} + Se + (HSO4){-} + H2O =>
2 H2SeO3 + H2S = H{+} + 2 Se + (HSO4){-} + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C + O2 = CO =>
2 C + O2 = 2 CO
CuSO4 + HNO3 = CuNO3 + HSO4 =>
CuSO4 + HNO3 = CuNO3 + HSO4
Cr2O7{2-} + Cl{-} + H3O{+} = Cr{3+} + H2O + Cl2 =>
Cr2O7{2-} + 6 Cl{-} + 14 H3O{+} = 2 Cr{3+} + 21 H2O + 3 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AsO3{3-} + BrO3{-} = AsO4{3-} + Br{-} =>
3 AsO3{3-} + BrO3{-} = 3 AsO4{3-} + Br{-}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
MnSO4 + NaBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + H2O + Na2SO4 =>
4 MnSO4 + 10 NaBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 14 H2O + 5 Na2SO4
Ni(OH)2 + HNO3 = Ni(NO3)2 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni(NO3)2 + 2 H2O
NaI(s) + H2SO4(aq) = HI(g) + Na2SO4(aq) =>
2 NaI(s) + H2SO4(aq) = 2 HI(g) + Na2SO4(aq)
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Sn{2+} + Hg{2+} = Sn{4+} + Hg2{2+} =>
Sn{2+} + 2 Hg{2+} = Sn{4+} + Hg2{2+}
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
AlCl3 + NaHCO3 = Al(OH)3 + CO2 + NaCl =>
AlCl3 + 3 NaHCO3 = Al(OH)3 + 3 CO2 + 3 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
Na2HPO4 + KOH = NaOH + K3PO4 + H2O =>
Na2HPO4 + 3 KOH = 2 NaOH + K3PO4 + H2O
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
AsO4{3-} + S{2-} + H3O{+} = AsO3{3-} + S + H2O =>
AsO4{3-} + S{2-} + 2 H3O{+} = AsO3{3-} + S + 3 H2O
H3PO3 + CaCl2 = Ca3(PO3)2 + HCl =>
2 H3PO3 + 3 CaCl2 = Ca3(PO3)2 + 6 HCl
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/15
Équations équilibrées sur02/10/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
