| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + 2 H
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C + H2 = CH4 =>
C + 2 H2 = CH4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CaCo3 = Ca + Co2 =>
2 CaCo3 = 2 Ca + 3 Co2
C5H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
Al(NO3)3 + C6H8O7 = AlC6H5O7 + HNO3 =>
Al(NO3)3 + C6H8O7 = AlC6H5O7 + 3 HNO3
CaCO3 + HCl = CO2 + H2O + CaCl2 =>
CaCO3 + 2 HCl = CO2 + H2O + CaCl2
Hg + HCl = HgCl + H =>
Hg + HCl = HgCl + H
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + H2SO4 + KI = MnSO4 + K2SO4 + I2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Si + HCl = SiCl + H =>
Si + HCl = SiCl + H
Na2S + H2O = H2S + NaOH =>
Na2S + 2 H2O = H2S + 2 NaOH
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
C + H2 = CH4 =>
C + 2 H2 = CH4
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
Al(NO3)3 + C6H8O7 = AlC6H5O7 + HNO3 =>
Al(NO3)3 + C6H8O7 = AlC6H5O7 + 3 HNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaH2 + H2O = H + Ca(OH)2 =>
CaH2 + 2 H2O = 4 H + Ca(OH)2
Al + Fe(NO3)3 = Al(NO3)3 + Fe =>
Al + Fe(NO3)3 = Al(NO3)3 + Fe
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
Ag(s) + S8(s) = Ag2S(s) =>
16 Ag(s) + S8(s) = 8 Ag2S(s)
KI + CuSO4 = KSO4 + CuI =>
KI + CuSO4 = KSO4 + CuI
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
As + I2 = As2I3 =>
4 As + 3 I2 = 2 As2I3
NaOH + Na2S = NaS + Na2OH =>
NaOH + Na2S = NaS + Na2OH
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
S + O2 = SO2 =>
S + O2 = SO2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
S + HCl = SCl + H =>
S + HCl = SCl + H
Cr(NO3)3(aq) + LiOH(aq) = LiNO3(aq) + Cr(OH)3(s) =>
Cr(NO3)3(aq) + 3 LiOH(aq) = 3 LiNO3(aq) + Cr(OH)3(s)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
S + HCl = SCl + H =>
S + HCl = SCl + H
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KHCO3 + H2O = H2CO3 + K2O =>
2 KHCO3 + H2O = 2 H2CO3 + K2O
Pb(C2H3O2)2 + NaBr = PbBr2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaBr = PbBr2 + 2 NaC2H3O2
S + HCl = SCl2 + H =>
S + 2 HCl = SCl2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/13
Équations équilibrées sur04/01/12
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