| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + 2 H2O
K + O = K2O =>
2 K + O = K2O
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MnO2(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HgCl2 + HF = HgF2 + HCl =>
HgCl2 + 2 HF = HgF2 + 2 HCl
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
BiCl3 + Na2[Sn(OH)4] + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
2 BiCl3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
H2C2O4*2H2O + NaOH = H2O + Na2C2O4 =>
H2C2O4*2H2O + 2 NaOH = 4 H2O + Na2C2O4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cr2O3(s) + O2(g) = CrO3(s) =>
2 Cr2O3(s) + 3 O2(g) = 4 CrO3(s)
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
A1 + C12 = A1C13 =>
12 A1 + 13 C12 = 12 A1C13
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Na + HCl = H + NaCl =>
Na + HCl = H + NaCl
H2O + Na2O2 = NaOH + O2 =>
2 H2O + 2 Na2O2 = 4 NaOH + O2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
H2C4H4O4 + NaOH = CO + H2O + Na =>
H2C4H4O4 + 6 NaOH = 4 CO + 6 H2O + 6 Na
AS2S3 + HNO3 + H2O = H2SO4 + NO + H3ASO4 =>
3 AS2S3 + 29 HNO3 + 2 H2O = 12 H2SO4 + 29 NO + 3 H3ASO4
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4NO3
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
C2H6OH + CoCl2 = C2H6O + Co + HCl =>
2 C2H6OH + CoCl2 = 2 C2H6O + Co + 2 HCl
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
AgCl + NaOH = Ag(OH) + NaCl =>
AgCl + NaOH = Ag(OH) + NaCl
I2 + NaOH = NaIO3 + NaI + H2O =>
3 I2 + 6 NaOH = NaIO3 + 5 NaI + 3 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
C7H14 + O2 = CO2 + H20 =>
10 C7H14 + 70 O2 = 70 CO2 + 7 H20
Pb + NaNO3 = Pb3O4 + NaNO =>
3 Pb + 2 NaNO3 = Pb3O4 + 2 NaNO
Zn2 + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn2 + 2 Ni(NO3)2 = 2 Zn(NO3)2 + 2 Ni
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/14
Équations équilibrées sur10/03/13
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