| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 6 HIO3 = 2 Cr(IO3)3 + 3 H2
AlCl3 + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + Cl2 + Al(NO3)3 + H2O =>
2 AlCl3 + K2Cr2O7 + 14 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + 3 Cl2 + 2 Al(NO3)3 + 7 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CuFeS2 + SiO2 + O2 = Cu2S + Fe2SiO4 + SO2 =>
2 CuFeS2 + SiO2 + 4 O2 = Cu2S + Fe2SiO4 + 3 SO2
CH3COOH + CaCO3 = H2O + CO2 + CaCH3COOH =>
5 CH3COOH + 4 CaCO3 = 2 H2O + 6 CO2 + 4 CaCH3COOH
AlP + H2SO4 = Al2(SO4)3 + PH3 =>
2 AlP + 3 H2SO4 = Al2(SO4)3 + 2 PH3
MnO4 + C6H10 + H2O = C6H12O2 + MnO2 =>
MnO4 + 2 C6H10 + 2 H2O = 2 C6H12O2 + MnO2
C55H96O6 + O2 = CO2 + H2O =>
C55H96O6 + 76 O2 = 55 CO2 + 48 H2O
Se + NH3*H2O + H2O2 = [Se(NH3)4OH] + H2O =>
2 Se + 8 NH3*H2O + H2O2 = 2[Se(NH3)4OH] + 8 H2O
Cu(s) + AgNO3 = CuNO3(s) + Ag =>
Cu(s) + AgNO3 = CuNO3(s) + Ag
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Sr + MgSO4 = SrSO4 + Mg2 =>
2 Sr + 2 MgSO4 = 2 SrSO4 + Mg2
C3H8 + O2 = C3O2 + H8O2 =>
C3H8 + 2 O2 = C3O2 + H8O2
Mg(OH)2 + CO2 = Mg2(OH)2CO3 + H2O =>
2 Mg(OH)2 + CO2 = Mg2(OH)2CO3 + H2O
K2Cr2O7 + C3H7OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COCH3 + H2O =>
K2Cr2O7 + 3 C3H7OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3COCH3 + 7 H2O
Sn(CH3COO)4 + H2O = Sn(OH)4 + CH3COOH =>
Sn(CH3COO)4 + 4 H2O = Sn(OH)4 + 4 CH3COOH
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
C7H10O2 + O2 = CO2 + H2O =>
2 C7H10O2 + 17 O2 = 14 CO2 + 10 H2O
CaH2 + CaO = Ca + Ca(OH)2 =>
CaH2 + 2 CaO = 2 Ca + Ca(OH)2
NH3 + N2O3 = N2 + H2O =>
2 NH3 + N2O3 = 2 N2 + 3 H2O
NaCl(aq) + Ba(NO3)2(aq) = NaNO3(aq) + BaCl2(aq) =>
2 NaCl(aq) + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaCl2(aq)
Re + HNO3 = Re(NO3)7 + NO2 + H2O =>
Re + 14 HNO3 = Re(NO3)7 + 7 NO2 + 7 H2O
Cu2O3 = CuO + O2 =>
2 Cu2O3 = 4 CuO + O2
Al + CuCl12 = AlCl3 + Cu =>
4 Al + CuCl12 = 4 AlCl3 + Cu
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
I2 + AlF3 = AlI3 + F2 =>
3 I2 + 2 AlF3 = 2 AlI3 + 3 F2
(NH4)2Fe(SO4)2 + K2Cr2O7 + NaOH + H2O = Cr(OH)3 + KOH + Na2SO4 + Fe(OH)3 + (NH4)2SO4 =>
6(NH4)2Fe(SO4)2 + K2Cr2O7 + 12 NaOH + 7 H2O = 2 Cr(OH)3 + 2 KOH + 6 Na2SO4 + 6 Fe(OH)3 + 6(NH4)2SO4
Zn(NO3)2 + KOH = ZnOH + K(NO3)2 =>
Zn(NO3)2 + KOH = ZnOH + K(NO3)2
H2O + NO = NH3 + NO2 =>
3 H2O + 7 NO = 2 NH3 + 5 NO2
Ga + HNO3 = Ga(NO3)3 + H2 =>
2 Ga + 6 HNO3 = 2 Ga(NO3)3 + 3 H2
HClO2(aq) + H{+}(aq) + e = Cl(aq) + H2O(l) =>
HClO2(aq) + 3 H{+}(aq) + 3e = Cl(aq) + 2 H2O(l)
C13H10O + C3H8O = C26H22O2 + C3H6O =>
2 C13H10O + C3H8O = C26H22O2 + C3H6O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SO2 + NaCl + H2O = HCl + Na2SO3 =>
SO2 + 2 NaCl + H2O = 2 HCl + Na2SO3
CoSO4 + H2O = H2SO4 + Co(OH)2 =>
CoSO4 + 2 H2O = H2SO4 + Co(OH)2
Ba + C2 = BaC2 =>
Ba + C2 = BaC2
Ca(s) + H2SO4 = H2 + CaSO4 =>
Ca(s) + H2SO4 = H2 + CaSO4
PbCO3 + H = Pb + HCO3 =>
PbCO3 + H = Pb + HCO3
CuSO4 + NaOH = Cu(OH)2 + (Na2)SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + (Na2)SO4
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + HNO3 + NH3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3 + 2 NH3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C10H2O + O2 = CO + H2O =>
C10H2O + 5 O2 = 10 CO + H2O
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
FeCl3 + O = Fe(ClO3)3 =>
FeCl3 + 9 O = Fe(ClO3)3
CuCl2 + H(NO3) = Cu(NO3)2 + HCl =>
CuCl2 + 2 H(NO3) = Cu(NO3)2 + 2 HCl
H2O2O2 = H2O + O2 =>
2 H2O2O2 = 2 H2O + 3 O2
Na3[Co(NO2)6] + NaOH = Co(OH)3 + NaNO2 =>
Na3[Co(NO2)6] + 3 NaOH = Co(OH)3 + 6 NaNO2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
IrCl3 + NaOH = HCl + Ir2O3 + NaCl =>
2 IrCl3 + 3 NaOH = 3 HCl + Ir2O3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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