| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnS(s) + HCl(aq) = H2S + MnCl2 =>
MnS(s) + 2 HCl(aq) = H2S + MnCl2
Al(s) + S(g) = Al2S3(s) =>
2 Al(s) + 3 S(g) = Al2S3(s)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Sr(s) + C + O2 = SrCO3 =>
2 Sr(s) + 2 C + 3 O2 = 2 SrCO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K + KNO3 = K2O + N2 =>
10 K + 2 KNO3 = 6 K2O + N2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Mg(s) + C(s) + O2(g) = MgCO3(s) =>
2 Mg(s) + 2 C(s) + 3 O2(g) = 2 MgCO3(s)
Sb + O2 = SbO6 =>
Sb + 3 O2 = SbO6
Cu(NO3)2 + BaCO3 = Ba(NO3)2 + CuCO3 =>
Cu(NO3)2 + BaCO3 = Ba(NO3)2 + CuCO3
Sb + O2 = Sb3O6 =>
3 Sb + 3 O2 = Sb3O6
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
O2 + CH4 = CO + H2 =>
O2 + 2 CH4 = 2 CO + 4 H2
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
NH3 + O2(g) = N2 + H2O =>
4 NH3 + 3 O2(g) = 2 N2 + 6 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Ra + C = RaC2 =>
Ra + 2 C = RaC2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
I2 + KOH = KIO3 + KI + H20 =>
30 I2 + 60 KOH = 20 KIO3 + 40 KI + 3 H20
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C + H2 = CH4 =>
C + 2 H2 = CH4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Bi(OH)3 = Bi2O3 + H2O =>
2 Bi(OH)3 = Bi2O3 + 3 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Fe + Cu{2}SO4{-2} = Fe{2}SO4 + Cu =>
Fe + Cu{2}SO4{-2} = Fe{2}SO4 + Cu
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C + H2O = CO + H2 =>
C + H2O = CO + H2
H + Cl = HCl =>
H + Cl = HCl
Zn + CrCl3 = CrCl + ZnCl2 =>
Zn + CrCl3 = CrCl + ZnCl2
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/12
Équations équilibrées sur04/12/11
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