| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 OH{-} + 2 MnO4{-} + Zn = 2 MnO4{2-} + Zn(OH)4{2-}
KMnO4 + H2C2O4 + KHCO3 = K3[Mn(C2O4)3] + CO2 + H2O =>
KMnO4 + 5 H2C2O4 + 2 KHCO3 = K3[Mn(C2O4)3] + 6 CO2 + 6 H2O
CdS + I2 = CdI2 + S =>
CdS + I2 = CdI2 + S
C6H5CH3 + O2 = CO + H2O =>
2 C6H5CH3 + 11 O2 = 14 CO + 8 H2O
AlCl2 + KCO3 = KCl2 + AlCO3 =>
AlCl2 + KCO3 = KCl2 + AlCO3
Ca + Cu(NO3)2 = Ca(NO3) + Cu =>
2 Ca + Cu(NO3)2 = 2 Ca(NO3) + Cu
CaCO3 + CO2 + H2O = Ca(HCO3)2(aq) =>
CaCO3 + CO2 + H2O = Ca(HCO3)2(aq)
CuSO4*5H2O + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4*5H2O + 4 NH4OH = [Cu(NH3)4]SO4 + 9 H2O
HfCl4 + Na = Hf + NaCl =>
HfCl4 + 4 Na = Hf + 4 NaCl
Pr6O11 + H2SO4 = Pr2(SO4)3 + Pr(SO4)2 + H2O =>
Pr6O11 + 11 H2SO4 = Pr2(SO4)3 + 4 Pr(SO4)2 + 11 H2O
NaOH + CuSO3 = Cu(OH)2 + Na2SO3 =>
2 NaOH + CuSO3 = Cu(OH)2 + Na2SO3
C2H(OH) + O2 = CO2 + H2O =>
C2H(OH) + 2 O2 = 2 CO2 + H2O
AlCl2 + KCO3 = KCl2 + AlCO3 =>
AlCl2 + KCO3 = KCl2 + AlCO3
Cs2CO3 + HBr = CsBr + CO2 + H2O =>
Cs2CO3 + 2 HBr = 2 CsBr + CO2 + H2O
Cr2O3 + KNO2 + KOH = K2CrO4 + N2 + H2O =>
Cr2O3 + 2 KNO2 + 2 KOH = 2 K2CrO4 + N2 + H2O
AlCl2 + KCO3 = KCl2 + AlCO3 =>
AlCl2 + KCO3 = KCl2 + AlCO3
Cu{+2} + NO{-} = Cu + NO =>
Cu{+2} + 2 NO{-} = Cu + 2 NO
H2SO4 + Fe0 = FeSO4 + H2 =>
H2SO4 + Fe0 = FeSO4 + H2
AlCl2 + KCO3 = KCl2 + AlCO3 =>
AlCl2 + KCO3 = KCl2 + AlCO3
H2SO4 + ZnO = Zn(HSO4)2 + H2O =>
2 H2SO4 + ZnO = Zn(HSO4)2 + H2O
AlCl2 + KCO3 = KCl2 + AlCO3 =>
AlCl2 + KCO3 = KCl2 + AlCO3
Ba(OH)2 + Na2SO3 = BaSO3 + NaOH =>
Ba(OH)2 + Na2SO3 = BaSO3 + 2 NaOH
NaOHNH4Cl = NaClNH4OH =>
NaOHNH4Cl = NaClNH4OH
NH4HCO3 = H2O + NH3 + CO2 =>
NH4HCO3 = H2O + NH3 + CO2
MnO4{-} + H2S + H{+} = Mn{+2} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{+2} + 5 S + 8 H2O
BaBr2 + O2 = BaO + Br2 =>
2 BaBr2 + O2 = 2 BaO + 2 Br2
AlH3 + B2H6 = Al(BH4)3 =>
2 AlH3 + 3 B2H6 = 2 Al(BH4)3
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
Al(OH)3 + CoCl2 = AlCl3 + Co(OH)2 =>
2 Al(OH)3 + 3 CoCl2 = 2 AlCl3 + 3 Co(OH)2
Ba(C2H3O2)2 + Na2CrO4 = Ba(CrO4) + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2CrO4 = Ba(CrO4) + 2 Na(C2H3O2)
KSCN + Fe(No3)3 = Fe(SCN)3 + KNo3 =>
3 KSCN + Fe(No3)3 = Fe(SCN)3 + 3 KNo3
AlCl2 + KCO3 = KCl2 + AlCO3 =>
AlCl2 + KCO3 = KCl2 + AlCO3
NaClO + C = NaCl + CO2 =>
2 NaClO + C = 2 NaCl + CO2
KI(ag) + AgNo3(ag) = KNo3(ag) + AgI(s) =>
KI(ag) + AgNo3(ag) = KNo3(ag) + AgI(s)
NaCl + H2O + SiO2 = HCl + Na2SiO3 =>
2 NaCl + H2O + SiO2 = 2 HCl + Na2SiO3
Cu(OH)2 + K = CuO + K2O + H2 =>
Cu(OH)2 + 2 K = CuO + K2O + H2
AlCl2 + KCO3 = KCl2 + AlCO3 =>
AlCl2 + KCO3 = KCl2 + AlCO3
Fe(NO3)2 + H2O = Fe(NO3)3 + Fe(OH)3 + NO =>
9 Fe(NO3)2 + 6 H2O = 5 Fe(NO3)3 + 4 Fe(OH)3 + 3 NO
AlCl2 + KCO3 = KCl2 + AlCO3 =>
AlCl2 + KCO3 = KCl2 + AlCO3
Co + HBrO4 = Co(BrO4)3 + H2 =>
2 Co + 6 HBrO4 = 2 Co(BrO4)3 + 3 H2
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
Cu + CO2 + H2O + O = CuCO3Cu(OH)2 =>
2 Cu + CO2 + H2O + 2 O = CuCO3Cu(OH)2
NiCl2 + KMnO4 = Ni(MnO4)2 + K2Cl2 =>
NiCl2 + 2 KMnO4 = Ni(MnO4)2 + K2Cl2
Na2AsO3 + Zn + HCl = AsH3 + ZnCl2 + NaCl + H2O =>
2 Na2AsO3 + 7 Zn + 18 HCl = 2 AsH3 + 7 ZnCl2 + 4 NaCl + 6 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
AgNO3 + Ba(NO3)2 = AgBa + NO3 =>
AgNO3 + Ba(NO3)2 = AgBa + 3 NO3
CH3CBr3 + KOH = CH3COOK + KBr + H2O =>
CH3CBr3 + 4 KOH = CH3COOK + 3 KBr + 2 H2O
HBr + NaOH = NaBr + H2O = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KI + KNO2 + H2O = I2 + NO + KOH =>
2 KI + 2 KNO2 + 2 H2O = I2 + 2 NO + 4 KOH
HgO + NH3 = N2 + Hg + H2O =>
3 HgO + 2 NH3 = N2 + 3 Hg + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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