| Équations équilibrées la veille |
Co + 3 I = CoI3
Li2S + H2O = LiOH + S + H2 =>
Li2S + 2 H2O = 2 LiOH + S + H2
Cd(IO3)2 = Cd + IO3 =>
Cd(IO3)2 = Cd + 2 IO3
BaOCrO3 = Ba(CrO4) =>
BaOCrO3 = Ba(CrO4)
C3H5N3O9(l) = CO2(g) + N2(g) + O2(g) + H2O(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 6 N2(g) + O2(g) + 10 H2O(g)
C5H12 + CH2Cl2 = C6H14Cl2 =>
C5H12 + CH2Cl2 = C6H14Cl2
C7H8O2(l) + O2(g) = CO2(g) + H2(l) =>
C7H8O2(l) + 6 O2(g) = 7 CO2(g) + 4 H2(l)
CO2 + I2 = I2O + C =>
CO2 + 2 I2 = 2 I2O + C
Pb(NO3)2 + NaC2OH = Na(NO3)2 + PbC2OH =>
Pb(NO3)2 + NaC2OH = Na(NO3)2 + PbC2OH
Sb3 + O2 = SbO5 =>
2 Sb3 + 15 O2 = 6 SbO5
Sn(OH0)4 = SnO2 + H2O =>
Sn(OH0)4 = SnO2 + 2 H2O
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + Cu(SO4) =>
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + Cu(SO4)
P + Br = P3Br =>
3 P + Br = P3Br
Fe(OH)2HBr = FeOHBrH2O =>
Fe(OH)2HBr = FeOHBrH2O
S2{-} + CrO42{-} + H{+} = S + Cr3{+} + H2O =>
248 S2{-} + 3 CrO42{-} + 252 H{+} = 496 S + Cr3{+} + 126 H2O
Na2[Sn(OH)2] + Bi(NO3)3 = Bi + NaNO3 + Sn(OH)2 =>
3 Na2[Sn(OH)2] + 2 Bi(NO3)3 = 2 Bi + 6 NaNO3 + 3 Sn(OH)2
AlCl3(aq) + K2SO4 = Al2(SO4)3(s) + KCl(aq) =>
2 AlCl3(aq) + 3 K2SO4 = Al2(SO4)3(s) + 6 KCl(aq)
C3H6O + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C3H6O + 5 I2 + 5 NaOH = 2 CHI3 + CO2HNa + 4 H2ONaI
Ni(NO3)2(s) = Ni(NO2)2(s) + O2 =>
Ni(NO3)2(s) = Ni(NO2)2(s) + O2
NH4H + CaCl2 = NH4Cl + CaH2 =>
2 NH4H + CaCl2 = 2 NH4Cl + CaH2
Ba2O3 + Mg = Ba + MgO =>
Ba2O3 + 3 Mg = 2 Ba + 3 MgO
Ag2SO3(s) = Ag + SO3 =>
Ag2SO3(s) = 2 Ag + SO3
Li2OCl2O7 = Li(ClO4) =>
Li2OCl2O7 = 2 Li(ClO4)
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
C20H30O + O2 = CO2 + H2O =>
C20H30O + 27 O2 = 20 CO2 + 15 H2O
MgCl2 + K4P2O7 = KCl + Mg2P2O7 =>
2 MgCl2 + K4P2O7 = 4 KCl + Mg2P2O7
CuCO3*Cu(OH)2 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
CuCO3*Cu(OH)2 + 4 CH3COOH = 2 Cu(CH3COO)2 + CO2 + 3 H2O
P + J2 + H2O = HJ + P2O5 =>
2 P + 5 J2 + 5 H2O = 10 HJ + P2O5
C7H16 + O2 = C + H2O =>
C7H16 + 4 O2 = 7 C + 8 H2O
C4H7N3O + O2 = CO2 + H2O + NO3{-} + H{+} =>
C4H7N3O + 9 O2 = 4 CO2 + 2 H2O + 3 NO3{-} + 3 H{+}
Ba(NaO3)2 + CuSO4 = BaSO4 + Cu(NaO3)2 =>
Ba(NaO3)2 + CuSO4 = BaSO4 + Cu(NaO3)2
CdCl2 + HBO3 = CdBO3 + Cl2H =>
CdCl2 + HBO3 = CdBO3 + Cl2H
NH3 + ClO{-} = N2 + Cl{-} + H2O =>
2 NH3 + 3 ClO{-} = N2 + 3 Cl{-} + 3 H2O
KHSO3 + K2S = K2SO3 + H2S =>
2 KHSO3 + K2S = 2 K2SO3 + H2S
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
MgCl + AgNO2 = AgCl + MgNO2 =>
MgCl + AgNO2 = AgCl + MgNO2
KCl + H2SO4 + PBO2 = PBSO4 + Cl2 + K2SO4 + H2O =>
2 KCl + 2 H2SO4 + PBO2 = PBSO4 + Cl2 + K2SO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H16 + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
3 C6H16 + 16 KMnO4 + 2 H2O = 9 C2H4O2 + 16 MnO2 + 16 KOH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca(NO3)2 + NH4F = N2O + CaF2 + H2O =>
Ca(NO3)2 + 2 NH4F = 2 N2O + CaF2 + 4 H2O
NH4Cl + H2O = NH4(OH) + HCl =>
NH4Cl + H2O = NH4(OH) + HCl
Fe(OH)2 + NH4NO3 = NH3 + H2O + FeNO3 =>
8 Fe(OH)2 + 7 NH4NO3 = 6 NH3 + 13 H2O + 8 FeNO3
H3PO3 + Cu = Cu(PO3)2 + H2 =>
2 H3PO3 + Cu = Cu(PO3)2 + 3 H2
C6H5COOH + PCl5 = C6H5COCl + HCl + POCl3 =>
C6H5COOH + PCl5 = C6H5COCl + HCl + POCl3
AlCl3 + NH4HS = AlS + NH3 + Cl2 + H =>
2 AlCl3 + 2 NH4HS = 2 AlS + 2 NH3 + 3 Cl2 + 4 H
HCl + Mg2 = H2Mg + Cl =>
4 HCl + Mg2 = 2 H2Mg + 4 Cl
Ca(ClO)2 + NaI + H2SO4 = I2 + CaCl2 + Na2SO4 + H2O =>
Ca(ClO)2 + 4 NaI + 2 H2SO4 = 2 I2 + CaCl2 + 2 Na2SO4 + 2 H2O
P2O5H2O = P2O5 + H2O =>
P2O5H2O = P2O5 + H2O
XO2 + HCl = X + Cl2 + H2O =>
XO2 + 4 HCl = X + 2 Cl2 + 2 H2O
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Équations équilibrées sur01/09/25
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