| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Cu + I3{-} = CuI + I{-} =>
2 Cu + I3{-} = 2 CuI + I{-}
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C6H8O7 + NaHCO3 = CH3CO2Na + CO2 + H20 =>
30 C6H8O7 + 50 NaHCO3 = 50 CH3CO2Na + 130 CO2 + 7 H20
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
PF3 + Hg = P2F4 + Hg2F2 =>
2 PF3 + 2 Hg = P2F4 + Hg2F2
Fe + Na2CO3 = FeNa2 + CO3 =>
Fe + Na2CO3 = FeNa2 + CO3
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C8H5 + O2 = CO2 + H2O =>
4 C8H5 + 37 O2 = 32 CO2 + 10 H2O
Fe + HCi = FeCi2 + H2 =>
Fe + 2 HCi = FeCi2 + H2
H2O + HCL = H3O + CL =>
H2O + HCL = H3O + CL
A2B + DC3 = AC + D2B3 =>
3 A2B + 2 DC3 = 6 AC + D2B3
Au + HCl = AuCl2 + H2 =>
Au + 2 HCl = AuCl2 + H2
NaI + H2SO4 = Na2SO4 + H2S + H2O + I2 =>
8 NaI + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O + 4 I2
Fe + Li = FeLi =>
Fe + Li = FeLi
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
HgO + H2 = H2O + Hg =>
HgO + H2 = H2O + Hg
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
F + KCl = KF + Cl =>
F + KCl = KF + Cl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na + C12 = NaC1 =>
12 Na + C12 = 12 NaC1
As + H2SO4 = H3AsO3 + SO2 =>
2 As + 3 H2SO4 = 2 H3AsO3 + 3 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Br(NO3) + (NH4)3(PO4) = (NH4)(NO3) + Br3(PO4) =>
3 Br(NO3) + (NH4)3(PO4) = 3(NH4)(NO3) + Br3(PO4)
Al2S3 + HNO3 = S + Al(NO3)3 + NO2 + H2O =>
Al2S3 + 12 HNO3 = 3 S + 2 Al(NO3)3 + 6 NO2 + 6 H2O
HBr + Ba(OH)2 = H2O + BaBr2 =>
2 HBr + Ba(OH)2 = 2 H2O + BaBr2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Mn + H2O = MnO + H2 =>
Mn + H2O = MnO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/18
Équations équilibrées sur12/13/17
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