| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + 2 HCl + Na2SO4 = 2 NaCl + H2O + BaSO4
CuCl2(aq) + K2S(aq) = CuS + KCl =>
CuCl2(aq) + K2S(aq) = CuS + 2 KCl
Na2S + K2MnO4 + H2O = S + MnO2 + NaOH + KOH =>
Na2S + K2MnO4 + 2 H2O = S + MnO2 + 2 NaOH + 2 KOH
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
NaOH + KCl = KOH + NaCl =>
NaOH + KCl = KOH + NaCl
CrS + H2SO4 = CrSO4 + SH2 =>
CrS + H2SO4 = CrSO4 + SH2
CuHS + HNO3 = Cu(NO4)2 + H2S + NO2 + H2O =>
CuHS + 7 HNO3 = Cu(NO4)2 + H2S + 5 NO2 + 3 H2O
Zn + SnCl4 = ZnSn + (Cl4)2 =>
2 Zn + 2 SnCl4 = 2 ZnSn + (Cl4)2
C11H12O3 + NH4OCl + Na2CO3 = C11H13NO3 + NaCl + H2CO3 + H2O =>
2 C11H12O3 + 2 NH4OCl + Na2CO3 = 2 C11H13NO3 + 2 NaCl + H2CO3 + 2 H2O
CH3CH2NH2 + O2 = CH3CH2NO2 + H2 =>
CH3CH2NH2 + O2 = CH3CH2NO2 + H2
Cr(OH)3 + H(NO)2 = Cr((NO)2)3 + H2O =>
Cr(OH)3 + 3 H(NO)2 = Cr((NO)2)3 + 3 H2O
Fe(OH)2 + SO3 + H2O = FeS + Fe(OH)3 =>
9 Fe(OH)2 + SO3 + 3 H2O = FeS + 8 Fe(OH)3
HOOCC6H4COOK + O2 = CO2 + H2O + KHCO3 =>
2 HOOCC6H4COOK + 15 O2 = 14 CO2 + 4 H2O + 2 KHCO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO + Na2SO4 = NaO + SO + KO + MnO =>
KMnO + Na2SO4 = 2 NaO + SO + KO + MnO
CH3OH + C6H4OHCO2H = C8H8O3 + H2O =>
CH3OH + C6H4OHCO2H = C8H8O3 + H2O
SO2 + H2O + Y2 = HY + H2SO4 =>
SO2 + 2 H2O + Y2 = 2 HY + H2SO4
Ga2O3 + Al = AlO3 + Ga2 =>
Ga2O3 + Al = AlO3 + Ga2
C16H32OH + O2 = CO2 + H2O =>
4 C16H32OH + 95 O2 = 64 CO2 + 66 H2O
HC6H7O6 + Ca(OH)2 = H2O + Ca(C6H7O6)2 =>
2 HC6H7O6 + Ca(OH)2 = 2 H2O + Ca(C6H7O6)2
Mn + O2 + H2O = Mn(OH)2 =>
2 Mn + O2 + 2 H2O = 2 Mn(OH)2
Mg + K2CrO4 = Mg(CrO4) + K2 =>
Mg + K2CrO4 = Mg(CrO4) + K2
CH3CH2O + OH{-} + [Ag(NH3)2]{+} = CH3CH2O2 + H2O + Ag + NH3 =>
CH3CH2O + 2 OH{-} + 2[Ag(NH3)2]{+} = CH3CH2O2 + H2O + 2 Ag + 4 NH3
KMnO4 + CaS + H2SO4 = MnSO4 + K2S + CaSO4 + H2O =>
8 KMnO4 + 9 CaS + 12 H2SO4 = 8 MnSO4 + 4 K2S + 9 CaSO4 + 12 H2O
Zn + NiSO4 = ZnSO4 + Ni =>
Zn + NiSO4 = ZnSO4 + Ni
Cu(NO3)2 + LiOH = Li2Cu + NO3(OH) =>
Cu(NO3)2 + 2 LiOH = Li2Cu + 2 NO3(OH)
Ni(C18H33O2)2 = NiO + CO2 + C17H34 + C17H32 =>
34 Ni(C18H33O2)2 = 34 NiO + 51 CO2 + 18 C17H34 + 51 C17H32
MgCO3 + H2C2O4 = MgC2O4 + CO2 + H2O =>
MgCO3 + H2C2O4 = MgC2O4 + CO2 + H2O
FeS + Fe2O3 = Fe + SO3 =>
FeS + Fe2O3 = 3 Fe + SO3
As2S3 + HNO3(cc) = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S3 + 28 HNO3(cc) = 2 H3AsO4 + 3 H2SO4 + 8 H2O + 28 NO2
H2C2O4 + KOH = K(CO2) + H2O =>
H2C2O4 + 2 KOH = 2 K(CO2) + 2 H2O
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
Ca(s) + H2 = CaH2(s) =>
Ca(s) + H2 = CaH2(s)
AgNO3 + FeSO4 = Ag + Fe(NO3)3 + Fe(SO4)3 =>
6 AgNO3 + 3 FeSO4 = 6 Ag + 2 Fe(NO3)3 + Fe(SO4)3
BCl3 + PCl3 = PBCl6 =>
BCl3 + PCl3 = PBCl6
C5H10 + HF2 = C5H9 + H2F2 =>
C5H10 + HF2 = C5H9 + H2F2
CaCl2 + NaOH = CaCl(OH) + NaCl =>
CaCl2 + NaOH = CaCl(OH) + NaCl
N23H4 = NH3 + N2 =>
6 N23H4 = 8 NH3 + 65 N2
Na2B4O7 + H3PO4 + H2O = H3BO3 + Na3PO4 =>
3 Na2B4O7 + 2 H3PO4 + 15 H2O = 12 H3BO3 + 2 Na3PO4
Cr + H2SO4(k) = CrSO4 + SO2 + H2O =>
Cr + 2 H2SO4(k) = CrSO4 + SO2 + 2 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
KClO3 = KCl + O3 =>
KClO3 = KCl + O3
Ni(No3)2 + NaBr = NiBr2 + NaNo3 =>
Ni(No3)2 + 2 NaBr = NiBr2 + 2 NaNo3
HCCH + HF = CH3CHF2 =>
HCCH + 2 HF = CH3CHF2
PB(NO3)2(aq) + Na2CrO4(aq) = PBCrO4(s) + NaNO3(aq) =>
PB(NO3)2(aq) + Na2CrO4(aq) = PBCrO4(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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