| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + O2 = 2 FeO
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
NaNO3 + KCl = KNO3 + NaCl =>
NaNO3 + KCl = KNO3 + NaCl
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
NaNO3 + Na2SO4 = Na2SO4NaNO3 =>
NaNO3 + Na2SO4 = Na2SO4NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + CO = CH3OH =>
2 H2 + CO = CH3OH
SbCl3 + H2O = SbOCl + HCl =>
SbCl3 + H2O = SbOCl + 2 HCl
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Na2CO3 + Sr(OH)2 = SrCO3 + NaOH =>
Na2CO3 + Sr(OH)2 = SrCO3 + 2 NaOH
SbCl3 + H2O = SbOCl + HCl =>
SbCl3 + H2O = SbOCl + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
C6H5MgBr + H2O = C6H6 + BrMgOH =>
C6H5MgBr + H2O = C6H6 + BrMgOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaNO3 + NaCH3COO = NaCH3COONaNO3 =>
NaNO3 + NaCH3COO = NaCH3COONaNO3
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
NaOH + BaCl = BaO + H + NaCl =>
NaOH + BaCl = BaO + H + NaCl
Na2CO3 + Sr(OH)2 = SrCO3 + NaOH =>
Na2CO3 + Sr(OH)2 = SrCO3 + 2 NaOH
KNO3 + C11H22O11 = N2 + CO2 + H2O + K2CO5 =>
44 KNO3 + 3 C11H22O11 = 22 N2 + 11 CO2 + 33 H2O + 22 K2CO5
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaNO3 + NaOH = NaOHNaNO3 =>
NaNO3 + NaOH = NaOHNaNO3
AgNO3 + KNO3 = AgNO3KNO3 =>
AgNO3 + KNO3 = AgNO3KNO3
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
U + F2 = UF2 =>
U + F2 = UF2
U + F2 = UF6 =>
U + 3 F2 = UF6
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
C2H3NaO2 + Pb(NO3)2 = PbC2H3O2 + Na(NO3)2 =>
C2H3NaO2 + Pb(NO3)2 = PbC2H3O2 + Na(NO3)2
KNO + O2 = KNO3 =>
KNO + O2 = KNO3
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
NaOH + CH3COOH = H2O + NaCH3COO =>
NaOH + CH3COOH = H2O + NaCH3COO
CrOHSO4 + H2SO4 = Cr2(SO4)3 + H2O =>
2 CrOHSO4 + H2SO4 = Cr2(SO4)3 + 2 H2O
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + S = FeS =>
Fe + S = FeS
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
H2SO4 + KNO3 = KHSO4 + HNO3 =>
H2SO4 + KNO3 = KHSO4 + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/12
Équations équilibrées sur11/05/11
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