| Équations équilibrées la veille | Équations équilibrées le lendemain |
As + H2SO4 = SO2 + H2AsO2
HNO2 + MgO = MgNO2 + OH =>
HNO2 + MgO = MgNO2 + OH
NH3 + Cr2(SO4)3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
6 NH3 + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
BeO + CaCO3 = CaBeO2 + CO2 =>
BeO + CaCO3 = CaBeO2 + CO2
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
Cr + ClO4{-} + H2O = Cr(OH)3 + ClO3{-} =>
2 Cr + 3 ClO4{-} + 3 H2O = 2 Cr(OH)3 + 3 ClO3{-}
K2RuO4 + HCl = K2RuCl6 + H2O + O2 =>
2 K2RuO4 + 12 HCl = 2 K2RuCl6 + 6 H2O + O2
K2CrO4(aq) + Al(NO3)3(aq) = KNO3 + Al2(CrO4)3 =>
3 K2CrO4(aq) + 2 Al(NO3)3(aq) = 6 KNO3 + Al2(CrO4)3
ZnO + Cu = Zn + O2Cu =>
2 ZnO + Cu = 2 Zn + O2Cu
Pb(CN)4 + K2O = PbO2 + KCN =>
Pb(CN)4 + 2 K2O = PbO2 + 4 KCN
SeO3{-2} + OH{-} + Cl2 = SeO4{-2} + H2O + Cl{-} =>
SeO3{-2} + 2 OH{-} + Cl2 = SeO4{-2} + H2O + 2 Cl{-}
NaCl + Y2O3 + Fe2O3 = NaYFeO3Cl =>
2 NaCl + Y2O3 + Fe2O3 = 2 NaYFeO3Cl
Hf + HCl + HNO3 = H3[HfCl8] + NO + H2O =>
3 Hf + 24 HCl + 5 HNO3 = 3 H3[HfCl8] + 5 NO + 10 H2O
K2SO3 + CuClO3 = K2ClO3 + CuSO3 =>
K2SO3 + CuClO3 = K2ClO3 + CuSO3
HClO4(aq) + NaOH(aq) = H2O(aq) + NaClO4(aq) =>
HClO4(aq) + NaOH(aq) = H2O(aq) + NaClO4(aq)
NH4OH + Cu(NO3)2 = NH4(NO3)2 + CuOH =>
NH4OH + Cu(NO3)2 = NH4(NO3)2 + CuOH
HCl(aq) + MnO2(s) = MnCl2(aq) + Cl2(g) + H2O(g) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + Cl2(g) + 2 H2O(g)
C6H5CH2OH + HBr = C6H5CH2Br + H2O =>
C6H5CH2OH + HBr = C6H5CH2Br + H2O
SO2 + H2O = OS + H2O2 =>
SO2 + H2O = OS + H2O2
C6H12O6 + C2H5OH + CH4N2O = C49H75NO13 + H2O =>
49 C6H12O6 + 144 C2H5OH + 6 CH4N2O = 12 C49H75NO13 + 288 H2O
Fe + CH3COO = Fe(CH3COO)3 =>
Fe + 3 CH3COO = Fe(CH3COO)3
BaBr2 + Li2SO4 = LiBr + BaSO4 =>
BaBr2 + Li2SO4 = 2 LiBr + BaSO4
KOH + CaCl2 = KCl + Ca(OH)2 =>
2 KOH + CaCl2 = 2 KCl + Ca(OH)2
Ca(HCO3)2 + NaOH = Ca(OH)2 + Na2CO3 + H2O =>
Ca(HCO3)2 + 4 NaOH = Ca(OH)2 + 2 Na2CO3 + 2 H2O
KI = I{-} + K{+} =>
KI = I{-} + K{+}
CH3COH + H2 = CH3 + CH2OH =>
CH3COH + H2 = CH3 + CH2OH
ZnCl2 + NaOH = NaZn + Cl2OH =>
ZnCl2 + NaOH = NaZn + Cl2OH
Pb(NO3)2 + CrCl2 = PbCl2 + Cr(NO3)2 =>
Pb(NO3)2 + CrCl2 = PbCl2 + Cr(NO3)2
C6H6 + H2O + H{+} + SO4{2-} = H2S + HCO3{-} =>
4 C6H6 + 12 H2O + 6 H{+} + 15 SO4{2-} = 15 H2S + 24 HCO3{-}
C2H5OH + NH3 + H2SO4 = C4H13NO4S + H2O =>
2 C2H5OH + NH3 + H2SO4 = C4H13NO4S + 2 H2O
Mg{2+} + NH3 = Mg(NH3)4{2+} =>
Mg{2+} + 4 NH3 = Mg(NH3)4{2+}
Cu + K2CrO4 + H2SO4 = CuSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 Cu + 2 K2CrO4 + 8 H2SO4 = 3 CuSO4 + 2 K2SO4 + 8 H2O + Cr2(SO4)3
Sr(OH)2 + CF3COOH = H2O + Sr(CF3COO)2 =>
Sr(OH)2 + 2 CF3COOH = 2 H2O + Sr(CF3COO)2
NH4VO3 + HCl = VO2 + NH4 + Cl + H2O =>
NH4VO3 + 2 HCl = VO2 + NH4 + 2 Cl + H2O
NaO4Cl + HCl = Cl2 + H2O + NaCl =>
NaO4Cl + 8 HCl = 4 Cl2 + 4 H2O + NaCl
Au(CN)2 + NaCN = NaAu(CN)3 =>
Au(CN)2 + NaCN = NaAu(CN)3
C2H2 + Cu2O = C2Cu2 + H2O =>
C2H2 + Cu2O = C2Cu2 + H2O
C4H8 + H2O = C2H6 + CH2O =>
3 C4H8 + 4 H2O = 4 C2H6 + 4 CH2O
C4H8 + O2(g) = CO2 + H2O(g) =>
C4H8 + 6 O2(g) = 4 CO2 + 4 H2O(g)
BaCl2 + Na3PO4 = NaCl + Ba3 + PO4 =>
3 BaCl2 + 2 Na3PO4 = 6 NaCl + Ba3 + 2 PO4
Ba(OH2) + Cr2(SO4)3 = Ba(SO4)3 + Cr2(OH2) =>
Ba(OH2) + Cr2(SO4)3 = Ba(SO4)3 + Cr2(OH2)
H + C = HC4 =>
H + 4 C = HC4
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca10(PO4)(OH)2 + NH4NO3 + H2O =>
80 Ca(NO3)2*4H2O + 8(NH4)2HPO4 + 174 NH4OH = 8 Ca10(PO4)(OH)2 + 175 NH4NO3 + 433 H2O
H2SO4 + C3H6O = C3H8SO5 =>
H2SO4 + C3H6O = C3H8SO5
Cl2O7 + H2O = ClO4 + H30 =>
15 Cl2O7 + 15 H2O = 30 ClO4 + H30
CaCO + H2O = Ca(OH)2 + C2 =>
2 CaCO + 2 H2O = 2 Ca(OH)2 + C2
CHNO + O2 = CO2 + H2O + N2 =>
4 CHNO + 3 O2 = 4 CO2 + 2 H2O + 2 N2
H2OCaC2 + H2O = C2H2 + Ca(OH)2 =>
H2OCaC2 + H2O = C2H2 + Ca(OH)2
Cu + FeS + O2 = CuSO4 + Fe =>
Cu + FeS + 2 O2 = CuSO4 + Fe
NH3 + CuSO4 = Cu(NH3)2 + SO4 =>
2 NH3 + CuSO4 = Cu(NH3)2 + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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