| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaOH + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(OH)3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + H2SO4 = Cu2(SO4)2 + SO2 + H2O =>
2 Cu + 4 H2SO4 = Cu2(SO4)2 + 2 SO2 + 4 H2O
NaCl + H2O = NaClO4 + H2 =>
NaCl + 4 H2O = NaClO4 + 4 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
K2CO3 + MnI2 = KI + Mn2(CO3)2 =>
2 K2CO3 + 2 MnI2 = 4 KI + Mn2(CO3)2
NaOH + NH4HSO4 = NH3 + H2O + Na2SO4 =>
2 NaOH + NH4HSO4 = NH3 + 2 H2O + Na2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C6H5NH3Cl + NaOH = C6H5NH2 + H2O + NaCl =>
C6H5NH3Cl + NaOH = C6H5NH2 + H2O + NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ag3N3 + MgSO3 = AgSO3 + Mg3N3 =>
Ag3N3 + 3 MgSO3 = 3 AgSO3 + Mg3N3
MgCl2 + Na2CO3 = Mg(CO3) + Na2Cl2 =>
MgCl2 + Na2CO3 = Mg(CO3) + Na2Cl2
RbCl = Rb + Cl2 =>
2 RbCl = 2 Rb + Cl2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
H2SO4 + KI = K2SO4 + K2S + I2 + H2O =>
4 H2SO4 + 8 KI = 3 K2SO4 + K2S + 4 I2 + 4 H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
NH3 + O = N2 + H2O =>
2 NH3 + 3 O = N2 + 3 H2O
NaOH + NH4HSO4 = NH3 + H2O + Na2SO4 =>
2 NaOH + NH4HSO4 = NH3 + 2 H2O + Na2SO4
(NH4)2CrO4 + Ag2I = (NH4)2I + Ag2CrO4 =>
(NH4)2CrO4 + Ag2I = (NH4)2I + Ag2CrO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
C6H4(OH)2 + O2 = H2O + CO2 =>
2 C6H4(OH)2 + 13 O2 = 6 H2O + 12 CO2
HClO + Ba(OH)2 = Ba(ClO)2 + H2O =>
2 HClO + Ba(OH)2 = Ba(ClO)2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
LiI + Cl2 = LiCl + I =>
2 LiI + Cl2 = 2 LiCl + 2 I
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Zn(NO3)2(aq) + K2S(aq) = K(NO3)(aq) + ZnS(aq) =>
Zn(NO3)2(aq) + K2S(aq) = 2 K(NO3)(aq) + ZnS(aq)
C + H2 + O2 = CH3COOH =>
2 C + 2 H2 + O2 = CH3COOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Si(s) + Cl2(g) = SiCl4(l) =>
Si(s) + 2 Cl2(g) = SiCl4(l)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
PbO2 + HCl = H2O + PbCl2 + Cl2 =>
PbO2 + 4 HCl = 2 H2O + PbCl2 + Cl2
Cl2 + NaBr = Br + NaCl =>
Cl2 + 2 NaBr = 2 Br + 2 NaCl
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/16
Équations équilibrées sur01/08/16
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