| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Sn(s) + FeCl3(aq) = SnCl2(aq) + Fe(g) =>
3 Sn(s) + 2 FeCl3(aq) = 3 SnCl2(aq) + 2 Fe(g)
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3C(O)CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3C(O)CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2S + FeCl2 = NaCl + FeS =>
Na2S + FeCl2 = 2 NaCl + FeS
C2H6 + HCl = C2H5Cl + H2 =>
C2H6 + HCl = C2H5Cl + H2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C10H18O9 + O2 = CO2 + H2O =>
C10H18O9 + 10 O2 = 10 CO2 + 9 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Si(OH)4 + FeCl2 + H2O = Fe3Si2O5(OH)4 + HCl =>
2 Si(OH)4 + 3 FeCl2 + H2O = Fe3Si2O5(OH)4 + 6 HCl
FeO(s) + CO(g) = Fe(s) + CO2(g) =>
FeO(s) + CO(g) = Fe(s) + CO2(g)
AgO + HCl = AgCl2 + H2O =>
AgO + 2 HCl = AgCl2 + H2O
Ca3(PO4)2 + SIO2 + C = CO + CaSIO3 + P =>
Ca3(PO4)2 + 3 SIO2 + 5 C = 5 CO + 3 CaSIO3 + 2 P
Ca3(PO4)2 + SIO2 + C = CO + CaSIO3 + P4 =>
2 Ca3(PO4)2 + 6 SIO2 + 10 C = 10 CO + 6 CaSIO3 + P4
FeS2 + O2 + H20 = Fe2O3 + H2SO4 =>
20 FeS2 + 95 O2 + 4 H20 = 10 Fe2O3 + 40 H2SO4
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
C3Cl3N3O3 + HCl = Cl2 + C3H3N3O3 =>
C3Cl3N3O3 + 3 HCl = 3 Cl2 + C3H3N3O3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CS2 + O2 = CO2 + S =>
CS2 + O2 = CO2 + 2 S
HCH2ClO2 + OH = CH2ClO2 + H2O =>
HCH2ClO2 + OH = CH2ClO2 + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3CHOHCOOH + Na = CH3CHOHCOONa + H2 =>
2 CH3CHOHCOOH + 2 Na = 2 CH3CHOHCOONa + H2
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C8H8O + C2H7N + HCHO = C11H15NO + H2O =>
C8H8O + C2H7N + HCHO = C11H15NO + H2O
NO(g) + CO(g) = N2(g) + CO2(g) =>
2 NO(g) + 2 CO(g) = N2(g) + 2 CO2(g)
NaBr + NH3 = NaBr(NH3) =>
NaBr + NH3 = NaBr(NH3)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
HCOOK + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 HCOOK + 2 K2Cr2O7 + 11 H2SO4 = 6 CO2 + 5 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O + H2O + Cr(NO3)3 =>
8 HNO3 + 3 C2H6O + K2Cr2O7 = 2 KNO3 + 3 C2H4O + 7 H2O + 2 Cr(NO3)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sb2O3 + CuSO4 + K2CO3 = SbSO4 + K2CO5Cu2O =>
Sb2O3 + 2 CuSO4 + K2CO3 = 2 SbSO4 + K2CO5Cu2O
Sb2O3 + CuSO4 + K2CO3 = SbSO4 + K2CO5 + Cu2O =>
Sb2O3 + 2 CuSO4 + K2CO3 = 2 SbSO4 + K2CO5 + Cu2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Sb2O3 + CuSO4 + K2CO3 = SbSO4 + K2CO6Cu2 =>
Sb2O3 + 2 CuSO4 + K2CO3 = 2 SbSO4 + K2CO6Cu2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CrO4 + Pb(NO3)2 = PbCrO4 + NaNO3 =>
Na2CrO4 + Pb(NO3)2 = PbCrO4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/19
Équations équilibrées sur07/01/18
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