| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NiS2 + 11 O2 = 2 Ni2O3 + 8 SO2
KNO2 + NaOH = NaNO2 + KOH =>
KNO2 + NaOH = NaNO2 + KOH
CuO + Ba(OH)2 = CuBaO2 + H2O =>
CuO + Ba(OH)2 = CuBaO2 + H2O
Fe + Ag3PO4 = Fe3PO4 + Ag =>
3 Fe + Ag3PO4 = Fe3PO4 + 3 Ag
KOH + H2SO3 + KMnO4 = MnO2 + K2SO4 + H2O =>
4 KOH + 3 H2SO3 + 2 KMnO4 = 2 MnO2 + 3 K2SO4 + 5 H2O
KAl(SO4)2*12H2O = K2O + Al2O3 + SO3 + H2O =>
2 KAl(SO4)2*12H2O = K2O + Al2O3 + 4 SO3 + 24 H2O
H2SeO3 + e + H{+} = Se + H2O =>
H2SeO3 + 4e + 4 H{+} = Se + 3 H2O
BaHCO3 = Ba + HCO3 =>
BaHCO3 = Ba + HCO3
Na2Cr2O7 + HCl = NaCl + H2O + CrCl3 + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 7 H2O + 2 CrCl3 + 3 Cl2
Ba + Se = BaSe =>
Ba + Se = BaSe
ZnSO4 + Mg = MgSO4 + Zn =>
ZnSO4 + Mg = MgSO4 + Zn
Al(NO3)3 + Cu + H2SO4 = AlSO4 + CuSO4 + NO + H2O =>
Al(NO3)3 + 5 Cu + 6 H2SO4 = AlSO4 + 5 CuSO4 + 3 NO + 6 H2O
C4H5OH + Cl2 = C4H5OCl + HCl =>
C4H5OH + Cl2 = C4H5OCl + HCl
HBrMn(OH)2 = H2OMn(OH)Br =>
HBrMn(OH)2 = H2OMn(OH)Br
Ga + Ni2O3 = Ni + Ga2O3 =>
2 Ga + Ni2O3 = 2 Ni + Ga2O3
HCHO + NaOH = Na2CO + H2O =>
HCHO + 2 NaOH = Na2CO + 2 H2O
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
NaCl(aq) + Mg(C2H3O2)2(aq) = NaC2H3O2(aq) + MgCl2(aq) =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 NaC2H3O2(aq) + MgCl2(aq)
OC4 + O2 = CO2 =>
2 OC4 + 7 O2 = 8 CO2
NH4O2H + HCl = NH4Cl2 + H(OH)2 =>
NH4O2H + 2 HCl = NH4Cl2 + H(OH)2
NaOH + (ZnOH)2CO3 = Na2CO3 + Zn(OH)2 =>
2 NaOH + (ZnOH)2CO3 = Na2CO3 + 2 Zn(OH)2
CrCl6 + K2S = CrS + K2Cl6 =>
CrCl6 + K2S = CrS + K2Cl6
CH2CH2Cl + Cl2 = CH2CH2Cl2 =>
2 CH2CH2Cl + Cl2 = 2 CH2CH2Cl2
La(NO3)3*6H2O + Fe(NO3)3*9H2O + Mg(NO)2*6H2O + C6H8O7 = LaMgFeO3 + CO2 + N2 + H2O =>
9 La(NO3)3*6H2O + 9 Fe(NO3)3*9H2O + 9 Mg(NO)2*6H2O + 17 C6H8O7 = 9 LaMgFeO3 + 102 CO2 + 36 N2 + 257 H2O
Ni(OH)3 + HCl = Cl2 + NiCl2 + H2O =>
2 Ni(OH)3 + 6 HCl = Cl2 + 2 NiCl2 + 6 H2O
Na2ZnO2 = Na2O + ZnO =>
Na2ZnO2 = Na2O + ZnO
S8 = S6 =>
3 S8 = 4 S6
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
Sn + NaOH = SnNa2O2 + H2 =>
Sn + 2 NaOH = SnNa2O2 + H2
FeCl2 + SO2 + HCl = FeCl3 + H2O + S =>
4 FeCl2 + SO2 + 4 HCl = 4 FeCl3 + 2 H2O + S
Na2B4O5(OH)4*8H2O + H2SO4 = B(OH)3 + Na2SO4 + H2O =>
Na2B4O5(OH)4*8H2O + H2SO4 = 4 B(OH)3 + Na2SO4 + 5 H2O
NaOOCCOOH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
6 NaOOCCOOH + 2 K2Cr2O7 + 11 H2SO4 = 12 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 3 Na2SO4
AlCl3 + KCl = KAlCl4 =>
AlCl3 + KCl = KAlCl4
H2SO4 + Ba(NO2)2 = BaSO4 + HNO2 =>
H2SO4 + Ba(NO2)2 = BaSO4 + 2 HNO2
H2S + KMnO4 = K2SO4 + MnO2 + H2 =>
H2S + 2 KMnO4 = K2SO4 + 2 MnO2 + H2
MnO2 + FeSO4 = MnSO4 + Fe2O3 + O2 =>
4 MnO2 + 4 FeSO4 = 4 MnSO4 + 2 Fe2O3 + O2
F2 + KCIO3 + H2O = HF + KCIO4 = =>
F2 + KCIO3 + H2O = 2 HF + KCIO4
Ag(NO3) + K2(SO4) = Ag2SO4 + KNO3 =>
2 Ag(NO3) + K2(SO4) = Ag2SO4 + 2 KNO3
Co(NO3)2 + CaOH2 = CoOH2 + Ca(NO3)2 =>
Co(NO3)2 + CaOH2 = CoOH2 + Ca(NO3)2
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
PbS + Na = Pb + NaS =>
PbS + Na = Pb + NaS
Li(OH)2 + H2 = LiH2 + OH =>
Li(OH)2 + H2 = LiH2 + 2 OH
Zn(C2H3O2)2 + KNO3 = Zn(NO3)2 + K(C2H3O2) =>
Zn(C2H3O2)2 + 2 KNO3 = Zn(NO3)2 + 2 K(C2H3O2)
La2O3 + FeO + ReO2 = LaFeO3 + Re =>
2 La2O3 + 4 FeO + ReO2 = 4 LaFeO3 + Re
FeSO4(NH4)2SO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 FeSO4(NH4)2SO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 8 H2O
C6H6O + Br2 = C6H4Br + H2O =>
2 C6H6O + Br2 = 2 C6H4Br + 2 H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Sc2Cr2C3O2 = Cr3C2 + Sc4C3 + Cr2O3 + C =>
18 Sc2Cr2C3O2 = 4 Cr3C2 + 9 Sc4C3 + 12 Cr2O3 + 19 C
Na(s) + I2(s) = NaI2(s) =>
Na(s) + I2(s) = NaI2(s)
H2NO3 + AgOH = Ag2NO3 + H2O =>
H2NO3 + 2 AgOH = Ag2NO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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