| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBrO4 = 2 HBrO3 + O2
C + H + Br = CH3Br =>
C + 3 H + Br = CH3Br
Cu[H2O]{2+} + NH3 = [Cu(NH3)4]{2+} + H2O =>
Cu[H2O]{2+} + 4 NH3 = [Cu(NH3)4]{2+} + H2O
HI + K2Cr2O7 + HClO4 = I2 + KClO4 + H2O + Cr(ClO4)3 =>
6 HI + K2Cr2O7 + 8 HClO4 = 3 I2 + 2 KClO4 + 7 H2O + 2 Cr(ClO4)3
Na2SO4 + SrCl2 = SrSO4(s) + NaCl(aq) =>
Na2SO4 + SrCl2 = SrSO4(s) + 2 NaCl(aq)
NaSO3 + HCl = NaH + SO3Cl =>
NaSO3 + HCl = NaH + SO3Cl
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Be(OH)2 = Be + OH =>
Be(OH)2 = Be + 2 OH
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Cr2O3 + Ba(OH)2 = BaO + Cr(OH)3 =>
Cr2O3 + 3 Ba(OH)2 = 3 BaO + 2 Cr(OH)3
CH9NH2 + O2 = CO2 + N2 + H2O =>
4 CH9NH2 + 15 O2 = 4 CO2 + 2 N2 + 22 H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
NaCHO2 + HgCl2 = Hg2Cl2 + NaCl + CO + CO2 + H2O =>
2 NaCHO2 + 2 HgCl2 = Hg2Cl2 + 2 NaCl + CO + CO2 + H2O
CH3CH2CHOHCN + H2O = CH3CH2CHOHCOOH + NH3 =>
CH3CH2CHOHCN + 2 H2O = CH3CH2CHOHCOOH + NH3
KIO3 + HSO3{-} = I2 + SO4{-2} + H2SO4 + K2SO4 + H2O =>
4 KIO3 + 10 HSO3{-} = 2 I2 + 5 SO4{-2} + 3 H2SO4 + 2 K2SO4 + 2 H2O
Br2 + AlI = AlBr3 + I2 =>
3 Br2 + 2 AlI = 2 AlBr3 + I2
CaF2 + HNO3 = HF2 + Ca(NO3) =>
CaF2 + HNO3 = HF2 + Ca(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CaO + AlP = Ca3P2 + Al2O3 =>
3 CaO + 2 AlP = Ca3P2 + Al2O3
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
Al + CuCl2 = CuAl + Cl2 =>
Al + CuCl2 = CuAl + Cl2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Ti4O2(s) + C(s) + Cl2(g) = TiCl4(s) + CO2(g) =>
Ti4O2(s) + C(s) + 8 Cl2(g) = 4 TiCl4(s) + CO2(g)
Ni + H2SO4 = Ni(SO4) + SO2 + H2O =>
Ni + 2 H2SO4 = Ni(SO4) + SO2 + 2 H2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Cr(OH)6 + AIPO4 = Cr3(PO4)6 + AI(OH)3 =>
3 Cr(OH)6 + 6 AIPO4 = Cr3(PO4)6 + 6 AI(OH)3
(NH4)Br2 + Pb(C2H3O2)2 = NH4(C2H3O2)2 + PbBr2 =>
(NH4)Br2 + Pb(C2H3O2)2 = NH4(C2H3O2)2 + PbBr2
Cu(NO3)2*H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*H2O = 2 CuO + 4 NO2 + O2 + 2 H2O
BCl3 + CH3CH2OH = BCl2OH + CH3CH2Cl =>
BCl3 + CH3CH2OH = BCl2OH + CH3CH2Cl
MgSiO3 + NaOH = MgO + Na4SiO4 + H2O =>
MgSiO3 + 4 NaOH = MgO + Na4SiO4 + 2 H2O
(a)Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2(a)Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Al2(SO4)3(aq) + K3PO4(aq) = AlPO4(s) + K2SO4(aq) =>
Al2(SO4)3(aq) + 2 K3PO4(aq) = 2 AlPO4(s) + 3 K2SO4(aq)
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2(SO4) =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2(SO4)
NaF + I = IF + Na =>
NaF + I = IF + Na
Ni(No3)2 + KSCN = Ni(SCN)2 + KNo3 =>
Ni(No3)2 + 2 KSCN = Ni(SCN)2 + 2 KNo3
NaCl2 + NaOH = Na(OH)2 + NaCl =>
NaCl2 + 2 NaOH = Na(OH)2 + 2 NaCl
KCl(O)3 = KCl + O2 =>
2 KCl(O)3 = 2 KCl + 3 O2
K2Cr(OH)6 + HCl = KCl + CrCl4 + H2O =>
K2Cr(OH)6 + 6 HCl = 2 KCl + CrCl4 + 6 H2O
C2H5NO2 + NaOH = C2H4NNaO2 + H2O =>
C2H5NO2 + NaOH = C2H4NNaO2 + H2O
CaCo2 = Ca + Co3 =>
3 CaCo2 = 3 Ca + 2 Co3
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
Ni(OH)2 + NaOH = Ni(OH)2NaOH =>
Ni(OH)2 + NaOH = Ni(OH)2NaOH
Na2CO3 + NaHCO3 = NaCO3 + Na2HCO3 =>
Na2CO3 + NaHCO3 = NaCO3 + Na2HCO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C22H6 + O2 = CO2 + H2O =>
2 C22H6 + 47 O2 = 44 CO2 + 6 H2O
Fe + H2SO4 = Fe3(SO4)2 + S + H2O =>
9 Fe + 8 H2SO4 = 3 Fe3(SO4)2 + 2 S + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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