| Équations équilibrées la veille |
2 C4H8Cl2 + Na2 = C8H16Cl2 + 2 NaCl
C3H6H2O = C3H7OH =>
C3H6H2O = C3H7OH
Li2SO4 + C4H6BaO4 = C2H3LiO2 + BaSO4 =>
Li2SO4 + C4H6BaO4 = 2 C2H3LiO2 + BaSO4
NO2 + BaO + O2 = Ba(NO3)2 =>
4 NO2 + 2 BaO + O2 = 2 Ba(NO3)2
C7H8N4O2 + C12H22O11 + C8H8O3 = C27H38N4O16 =>
C7H8N4O2 + C12H22O11 + C8H8O3 = C27H38N4O16
CuO = OCu =>
CuO = OCu
La(NO3)3 + SiO2 + C2H6N4O2 = La10Si6O27 + H2O + CO2 + N2 =>
10 La(NO3)3 + 6 SiO2 + 15 C2H6N4O2 = La10Si6O27 + 45 H2O + 30 CO2 + 45 N2
HBr + KHSO3 = H2SO3 + KBr =>
HBr + KHSO3 = H2SO3 + KBr
Ag + Na2SO4 = AgNa2 + SO4 =>
Ag + Na2SO4 = AgNa2 + SO4
NaHCO3Mg = MgHCO3Na =>
NaHCO3Mg = MgHCO3Na
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C5H4O2 + CH5N3O = C6H7N3O2 + H2O =>
C5H4O2 + CH5N3O = C6H7N3O2 + H2O
MgSO4*5H2O = MgSO4 + H2O =>
MgSO4*5H2O = MgSO4 + 5 H2O
XeF4 + CH4 = Xe + HF + CF4 =>
2 XeF4 + CH4 = 2 Xe + 4 HF + CF4
Zn + CN = ZnCN =>
Zn + CN = ZnCN
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
Ag2AsO2 + Zn + H2SO4 = AsH2 + Ag + ZnSO4 + H2O =>
Ag2AsO2 + 3 Zn + 3 H2SO4 = AsH2 + 2 Ag + 3 ZnSO4 + 2 H2O
HCl + Na[Cr(OH)4] = Cr(OH)3 + NaCl + H2O =>
HCl + Na[Cr(OH)4] = Cr(OH)3 + NaCl + H2O
SeS2 = Se + S =>
SeS2 = Se + 2 S
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + HO{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 HO{-}
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
KOH + H2O = H3O{+} + KO{-} =>
KOH + H2O = H3O{+} + KO{-}
BrO3 + As2O3 = Br + AsO4 =>
5 BrO3 + 3 As2O3 = 5 Br + 6 AsO4
N = N3 =>
3 N = N3
Na2MoO4 + HCl + SnCl2 = MoO2 + SnCl4 + H2O + NaCl =>
Na2MoO4 + 4 HCl + SnCl2 = MoO2 + SnCl4 + 2 H2O + 2 NaCl
H2CrO4 + CaCl2 = HCl + CaCrO4 =>
H2CrO4 + CaCl2 = 2 HCl + CaCrO4
CaBr2 + NaOH = NaBr + Ca(OH)2 =>
CaBr2 + 2 NaOH = 2 NaBr + Ca(OH)2
Pb(NO3)2 + Fe(NH4)2(SO4)2 = PbFe(NH4)2 + (SO4)2(NO3)2 =>
Pb(NO3)2 + Fe(NH4)2(SO4)2 = PbFe(NH4)2 + (SO4)2(NO3)2
HIO3 + FrOH = FrIO3 + H2O =>
HIO3 + FrOH = FrIO3 + H2O
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe(NO3)2 =>
Cu + 2 Fe(NO3)3 = Cu(NO3)2 + 2 Fe(NO3)2
NaNO2 + NaOH + Zn + H2O = NH3 + Na2[Zn(OH)4] =>
NaNO2 + 5 NaOH + 3 Zn + 5 H2O = NH3 + 3 Na2[Zn(OH)4]
Re + I2 = ReI3 =>
2 Re + 3 I2 = 2 ReI3
C5H10 + O2 = C5H8 + H2O =>
2 C5H10 + O2 = 2 C5H8 + 2 H2O
FeCl3(aq) + NaHCO3(aq) = NaCl(aq) + Fe(HCO3)3(s) =>
FeCl3(aq) + 3 NaHCO3(aq) = 3 NaCl(aq) + Fe(HCO3)3(s)
Dy + Cl2 = DyCl3 =>
2 Dy + 3 Cl2 = 2 DyCl3
C5H4O2 = C10H8O4 =>
2 C5H4O2 = C10H8O4
Co + O3 = CoO =>
3 Co + O3 = 3 CoO
CH3CH2CHOH + O2 = H2O + CO2 =>
4 CH3CH2CHOH + 17 O2 = 14 H2O + 12 CO2
NaH + TiCl = HCl + NaCl + Ti =>
NaH + 2 TiCl = HCl + NaCl + 2 Ti
KOH + Zn = ZnOH + K =>
KOH + Zn = ZnOH + K
Ni2(OH)2SO4 + NH4OH + (NH4)2SO4 = Ni(NH3)6SO4 + H2O =>
Ni2(OH)2SO4 + 10 NH4OH + (NH4)2SO4 = 2 Ni(NH3)6SO4 + 12 H2O
Mg(NO3)2 + ZnS = Zn(NO3)2 + MgS =>
Mg(NO3)2 + ZnS = Zn(NO3)2 + MgS
H202 + MnO2 = O2 + H2Mn =>
H202 + 101 MnO2 = 101 O2 + 101 H2Mn
C3H9N + HClO4 = Cl2 + CO2 + H2O + N2 =>
2 C3H9N + 6 HClO4 = 3 Cl2 + 6 CO2 + 12 H2O + N2
Mg{+2)+O{-2) = MgO =>
Mg{+2)+O{-2) = MgO
Hg(ClO4)2 + Na2Cr2O7 = Hg2Cr2O7 + Na(ClO4)2 =>
2 Hg(ClO4)2 + Na2Cr2O7 = Hg2Cr2O7 + 2 Na(ClO4)2
KOH + CuNO3 = KNO3 + Cu2O + H2O =>
2 KOH + 2 CuNO3 = 2 KNO3 + Cu2O + H2O
C2HCl3 + H2O = Cl + HCl + CH2O =>
C2HCl3 + 2 H2O = 2 Cl + HCl + 2 CH2O
Zn + CoCl2 = ZnCl2 + Co =>
Zn + CoCl2 = ZnCl2 + Co
MnSO4 + H2O = MnO2 + H2SO4 + H2 =>
MnSO4 + 2 H2O = MnO2 + H2SO4 + H2
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Équations équilibrées sur12/20/24
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