| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 5 Cl2 = 2 FeCl5
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
C7H16 = C7H14 + CH4 =>
7 C7H16 = 6 C7H14 + 7 CH4
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + F2 = HF =>
H2 + F2 = 2 HF
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HCl + CACO3 = CACl2 + H2O + CO2 =>
2 HCl + CACO3 = CACl2 + H2O + CO2
ZnSO4 + Cu = CuSO4 + Zn =>
ZnSO4 + Cu = CuSO4 + Zn
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
MnO4{-} + I{-} + H{+} = Mn{+} + I2 + H2O =>
MnO4{-} + 6 I{-} + 8 H{+} = Mn{+} + 3 I2 + 4 H2O
Ca(OH)2 + H3PO3 = H2O + Ca3(PO3)2 =>
3 Ca(OH)2 + 2 H3PO3 = 6 H2O + Ca3(PO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + Cd(NO3)2 = Fe(NO3)3 + Cd =>
2 Fe + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
MnO4{-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
Al + Fe(NO2)2 = Fe + Al(NO2)3 =>
2 Al + 3 Fe(NO2)2 = 3 Fe + 2 Al(NO2)3
BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
MnO4{-} + SO3{2-} + H{+}� = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+}� = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Hg2(Sb2O7) + Fe = Fe2(Sb2O7)3 + Hg =>
3 Hg2(Sb2O7) + 2 Fe = Fe2(Sb2O7)3 + 6 Hg
FeCl2 + LiOH = Fe(OH)2 + LiCl =>
FeCl2 + 2 LiOH = Fe(OH)2 + 2 LiCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
Na2O + Cl2O7 = NaClO4 =>
Na2O + Cl2O7 = 2 NaClO4
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
CaCl2 + NaNO3 = NaCl + Ca(NO3)2 =>
CaCl2 + 2 NaNO3 = 2 NaCl + Ca(NO3)2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
Na2SO3 = Na + SO4 + Na2S =>
4 Na2SO3 = 6 Na + 3 SO4 + Na2S
H + Cl = HCl =>
H + Cl = HCl
CA + HCl = CACl2 + H2 =>
CA + 2 HCl = CACl2 + H2
H + Cl = HCl =>
H + Cl = HCl
(NH4)2CO3(aq) + Al(NO3)3(aq) = (NH4)(NO3) + Al2(CO3)3 =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6(NH4)(NO3) + Al2(CO3)3
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
H + Cl = HCl =>
H + Cl = HCl
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
KMnO4 + H2SO4 = H2O + K2SO4 + Mn2O7 =>
2 KMnO4 + H2SO4 = H2O + K2SO4 + Mn2O7
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/13
Équations équilibrées sur10/08/12
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