| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 Hg + 14 HCl = 3 HgCl2 + 2 CrCl3 + 2 KCl + 7 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Cu + CH3COOH + H2O2 = Cu(CH3COO)2OH + H2O =>
2 Cu + 4 CH3COOH + 3 H2O2 = 2 Cu(CH3COO)2OH + 4 H2O
K2Cr2O7 + H2S + HCl = S + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 3 S + 2 CrCl3 + 2 KCl + 7 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu + NaCl = Cu(NaCl) =>
Cu + NaCl = Cu(NaCl)
NaOH + Al2O3 + HF = Na3AlF6 + H2O =>
6 NaOH + Al2O3 + 12 HF = 2 Na3AlF6 + 9 H2O
MgSO4 + Na = Na2SO4 + Mg =>
MgSO4 + 2 Na = Na2SO4 + Mg
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
[Si(CH3)2Cl2] + H2O = [Si(CH3)2O]20 + HCl =>
20[Si(CH3)2Cl2] + 20 H2O = [Si(CH3)2O]20 + 40 HCl
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2Cr2O7 + NH4Cl = Cr2O3 + NaCl + N2 + H2O =>
Na2Cr2O7 + 2 NH4Cl = Cr2O3 + 2 NaCl + N2 + 4 H2O
FeSO4(aq) + NaOH(aq) = Na2SO4 + Fe(OH)2 =>
FeSO4(aq) + 2 NaOH(aq) = Na2SO4 + Fe(OH)2
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
Al2(SO4)2 + NaOH = Na2SO4 + NaAlO2 + H3O =>
Al2(SO4)2 + 6 NaOH = 2 Na2SO4 + 2 NaAlO2 + 2 H3O
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Fe + H2SO4 = H2 + FeSO4 =>
Fe + H2SO4 = H2 + FeSO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
(NH4)2CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2O + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
GaF3 + C5 = C5F + Ga =>
GaF3 + 3 C5 = 3 C5F + Ga
Fe + H2SO4 = H2 + Fe2(SO4) =>
2 Fe + H2SO4 = H2 + Fe2(SO4)
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
Fe + H2SO4 = H2 + Fe2(SO4)3 =>
2 Fe + 3 H2SO4 = 3 H2 + Fe2(SO4)3
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
Cr2(So4)3 = Cr{+3} + So4{-2} =>
Cr2(So4)3 = 2 Cr{+3} + 3 So4{-2}
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cr2(So4)3 = Cr{+3} + So4{-2} =>
Cr2(So4)3 = 2 Cr{+3} + 3 So4{-2}
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
C5H7OH + C8H8O2 = C6H5COOH3 + C10H12O2 =>
2 C5H7OH + 3 C8H8O2 = 2 C6H5COOH3 + 2 C10H12O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
NH4 + O2 = NO3 + H20 =>
10 NH4 + 15 O2 = 10 NO3 + 2 H20
C8H7Br + O2 = CO2 + H2O + Br2 =>
4 C8H7Br + 39 O2 = 32 CO2 + 14 H2O + 2 Br2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Sb2S3 + O2 = SbO3 + SO2 =>
Sb2S3 + 6 O2 = 2 SbO3 + 3 SO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/19
Équations équilibrées sur05/01/18
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