| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + ZnCl2 + 2 H2O = Zn(OH)2 + 2 NH4Cl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH4Cl + K = NH3 + KCl + H2 =>
2 NH4Cl + 2 K = 2 NH3 + 2 KCl + H2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
La2O3 + H3PO4 = LaPO4 + H2O =>
La2O3 + 2 H3PO4 = 2 LaPO4 + 3 H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + K2SO4 + KNO3 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + K2SO4 + 5 KNO3
C6H5CH3 + Br2 = C6H4CH2 + HBr =>
C6H5CH3 + Br2 = C6H4CH2 + 2 HBr
Fe(C2H3O2)3Ca(OH)2 = Ca(C2H3O2)2Fe(C2H3O2)(OH)2 =>
Fe(C2H3O2)3Ca(OH)2 = Ca(C2H3O2)2Fe(C2H3O2)(OH)2
HCl + HNO3 = Cl2 + NO + H2O =>
6 HCl + 2 HNO3 = 3 Cl2 + 2 NO + 4 H2O
Cu + MgNO3 = Mg + Cu(NO3)2 =>
Cu + 2 MgNO3 = 2 Mg + Cu(NO3)2
Pb(NO3)2(aq) + Ca = Ca(NO3)2 + Pb(s) =>
Pb(NO3)2(aq) + Ca = Ca(NO3)2 + Pb(s)
C6H5CH3 + O2 = C6H6COOH + H2O =>
4 C6H5CH3 + 5 O2 = 4 C6H6COOH + 2 H2O
Pb + HC2H3O2 = H2O + CO2 + PbH2C =>
4 Pb + 3 HC2H3O2 = 2 H2O + 2 CO2 + 4 PbH2C
CH3CH2OH + K2CrO7 + H2SO4 = H2O + CH3COOH + Cr2(SO4) + K2SO4 =>
11 CH3CH2OH + 4 K2CrO7 + 6 H2SO4 = 17 H2O + 11 CH3COOH + 2 Cr2(SO4) + 4 K2SO4
KOH + H2 + I2 = KI + H2O =>
2 KOH + H2 + I2 = 2 KI + 2 H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H20(water) =>
30 Ca(OH)2 + 30 Cl2 = 20 CaCl2 + 10 Ca(ClO3)2 + 3 H20(water)
KH2S + H2O = KHS{-} + H3O{+} =>
KH2S + H2O = KHS{-} + H3O{+}
C2H5OH(g) + O2(g) = CO(g) + H2O(l) =>
C2H5OH(g) + 2 O2(g) = 2 CO(g) + 3 H2O(l)
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
C2O2H4 + C5H12O = C7H14O2 + H2O =>
C2O2H4 + C5H12O = C7H14O2 + H2O
CrF3 + Br2 = CrF3Br2 =>
CrF3 + Br2 = CrF3Br2
Ca(OH)2 + H2 = Ca + H2O = =>
Ca(OH)2 + H2 = Ca + 2 H2O
HBr + Ca(OH)2 = BrCa + H(OH)2 =>
HBr + Ca(OH)2 = BrCa + H(OH)2
HCl + HNO3 = Cl2 + NO + H2O =>
6 HCl + 2 HNO3 = 3 Cl2 + 2 NO + 4 H2O
MoCl4 + F2 = Cl2 + MoF4 =>
MoCl4 + 2 F2 = 2 Cl2 + MoF4
CaBr2 + O2 = CaO + Br2 =>
2 CaBr2 + O2 = 2 CaO + 2 Br2
CN3ON + O2 = CO2 + N2O =>
2 CN3ON + 3 O2 = 2 CO2 + 4 N2O
FeSO4 + NH3 + H2O = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + (NH4)2SO4
Cr2(SO4)3 + Ba(OH)2 = Cr(OH)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaSO4
HgO + H2SO4 = HgSO4 + H2O =>
HgO + H2SO4 = HgSO4 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + K = N2O + KNO3 + H2O =>
10 HNO3 + 8 K = N2O + 8 KNO3 + 5 H2O
Ca3(PO4)2 + H3O{+} = Ca{2+} + H2O + HPO4{2-} =>
Ca3(PO4)2 + 2 H3O{+} = 3 Ca{2+} + 2 H2O + 2 HPO4{2-}
CrCl3 + Na2SiO3 + H2O = Cr2O3 + NaCl + H2SiO3 =>
2 CrCl3 + 3 Na2SiO3 + 3 H2O = Cr2O3 + 6 NaCl + 3 H2SiO3
(NH4)(ClO3) + MgBr2 = Mg(ClO3)2 + NH4Br =>
2(NH4)(ClO3) + MgBr2 = Mg(ClO3)2 + 2 NH4Br
Ca(OH)2 + H2(CrO)4 = Ca(CrO)4 + H2(OH)2 =>
Ca(OH)2 + H2(CrO)4 = Ca(CrO)4 + H2(OH)2
Mg(HCO3)2 + Ca(OH)2 = Ca(HCO3)2 + Mg(OH)2 =>
Mg(HCO3)2 + Ca(OH)2 = Ca(HCO3)2 + Mg(OH)2
Rb + HNO3 = RbNO3 + N2O + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + N2O + 5 H2O
Fe2S3 + AgNO3 = Ag2S + Fe(NO3)3 =>
Fe2S3 + 6 AgNO3 = 3 Ag2S + 2 Fe(NO3)3
Cu(HO)2 + C = Cu + H2O + CO2 =>
2 Cu(HO)2 + C = 2 Cu + 2 H2O + CO2
LiCl + LiClO3 = Li2O + Cl =>
5 LiCl + LiClO3 = 3 Li2O + 6 Cl
Ba + SiO2 = BaO + Si =>
2 Ba + SiO2 = 2 BaO + Si
KSCN + Ni(NO3)2 = Ni(SCN)2 + KNO3 =>
2 KSCN + Ni(NO3)2 = Ni(SCN)2 + 2 KNO3
Ba(NO3)2 = Ba(NO2)2 + O2 =>
Ba(NO3)2 = Ba(NO2)2 + O2
AgNO3 + CuBr2 = AgBr(s) + Cu(NO3)2(aq) =>
2 AgNO3 + CuBr2 = 2 AgBr(s) + Cu(NO3)2(aq)
MnO4{-}(aq) + I{-}(aq) + H{+}(aq) = Mn{2+}(aq) + I2(aq) + H2O =>
2 MnO4{-}(aq) + 10 I{-}(aq) + 16 H{+}(aq) = 2 Mn{2+}(aq) + 5 I2(aq) + 8 H2O
C7H6N + O2 = CO2 + H2O + N2 =>
2 C7H6N + 17 O2 = 14 CO2 + 6 H2O + N2
HBr + H2SeO4 = Br2 + H2SeO3 + H2O =>
2 HBr + H2SeO4 = Br2 + H2SeO3 + H2O
SnO2 + H2O = Sn(OH)4 =>
SnO2 + 2 H2O = Sn(OH)4
Ba(OH)2 + SO2 = H2O + Ba2(SO3)2 =>
2 Ba(OH)2 + 2 SO2 = 2 H2O + Ba2(SO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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