| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(ac) + 2 HCl(ac) = CaCl2(ac) + H2CO3(ac)
Fe + Hg = FeHg =>
Fe + Hg = FeHg
Na + ICl = NaCl + I2 =>
2 Na + 2 ICl = 2 NaCl + I2
C2 + D2 = C2D3 =>
2 C2 + 3 D2 = 2 C2D3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Pt + O = PtO2 =>
Pt + 2 O = PtO2
Fe3(PO3)2 + Cu2(SO3) = Cu3(PO3) + Fe(SO3) =>
Fe3(PO3)2 + 3 Cu2(SO3) = 2 Cu3(PO3) + 3 Fe(SO3)
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
K3FeO3 + KClO4 + H2SO4 = K2FeO4 + Cl2 + K2SO4 + H2O =>
14 K3FeO3 + 6 KClO4 + 10 H2SO4 = 14 K2FeO4 + 3 Cl2 + 10 K2SO4 + 10 H2O
Cl2(g) + LiI(aq) = LiCl(aq) + I2(s) =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + I2(s)
KBr + NaBr + AgNO3 = AgBr + KNa(NO3)2 =>
KBr + NaBr + 2 AgNO3 = 2 AgBr + KNa(NO3)2
C4H8O + NaBH4 = C4H10O + NaBH2 =>
C4H8O + NaBH4 = C4H10O + NaBH2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
C2H5OH(aq) + KMnO4(aq) + H2SO4(aq) = C2H4O(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
5 C2H5OH(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 5 C2H4O(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
KMnO4 + Mn(NO3)2 = MnO2 + KNO3 + O2 =>
2 KMnO4 + Mn(NO3)2 = 3 MnO2 + 2 KNO3 + O2
SnCl2 + NaOH + NaBiO3 + H2O = Na2[Sn(OH)6] + Bi(OH)3 + HCl =>
SnCl2 + NaOH + NaBiO3 + 5 H2O = Na2[Sn(OH)6] + Bi(OH)3 + 2 HCl
N2O3 + SO2 + H2O = H2SO4 + NO =>
N2O3 + SO2 + H2O = H2SO4 + 2 NO
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CH3COOH + [Ag(NH3)2]OH = CH3COO + H2O + Ag + NH3 =>
CH3COOH + [Ag(NH3)2]OH = CH3COO + H2O + Ag + 2 NH3
H3PO2 + CuSO4 + H2O = H3PO4 + Cu2H2 + H2SO4 =>
3 H3PO2 + 4 CuSO4 + 6 H2O = 3 H3PO4 + 2 Cu2H2 + 4 H2SO4
CuBr + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CuSO4 + Br2 + H2O =>
10 CuBr + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CuSO4 + 5 Br2 + 16 H2O
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
Cu + HCH3COO = Cu(CH3COO)2 + H2 =>
Cu + 2 HCH3COO = Cu(CH3COO)2 + H2
CuCO3 + O2 = CO4 + Cu =>
2 CuCO3 + O2 = 2 CO4 + 2 Cu
BrO3 + I = Br + IO3 =>
BrO3 + I = Br + IO3
Fe(OH)3 + NH3 = Fe2O3 + NH4OH =>
2 Fe(OH)3 + 3 NH3 = Fe2O3 + 3 NH4OH
HNO3 + Ag2S = AgNO3 + H2O + NO + S =>
8 HNO3 + 3 Ag2S = 6 AgNO3 + 4 H2O + 2 NO + 3 S
NaHCO3(aq) + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3(aq) + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
NaHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
NaHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq)
Ca(ClO3)2 + H2SO4 = HClO3 + CaSO4 =>
Ca(ClO3)2 + H2SO4 = 2 HClO3 + CaSO4
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
C6H8O6 + Br2 = HBr + C6H6O6 =>
C6H8O6 + Br2 = 2 HBr + C6H6O6
Zn + HCI2 = ZnCI2 + H2 =>
2 Zn + 2 HCI2 = 2 ZnCI2 + H2
CuSO4 + HCl = CuCl + HSO4 =>
CuSO4 + HCl = CuCl + HSO4
Cu + H{+} + NO3{-} = Cu{+2} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-} = Cu{+2} + 2 NO2 + 2 H2O
Ca10(PO4)6(OH)2(s) + HCl(aq) = CaCl2(aq) + H3PO4(aq) + H2O(l) =>
Ca10(PO4)6(OH)2(s) + 20 HCl(aq) = 10 CaCl2(aq) + 6 H3PO4(aq) + 2 H2O(l)
Cu(NO3)2 + Li2S = CuS + Li2(NO3)2 =>
Cu(NO3)2 + Li2S = CuS + Li2(NO3)2
KI + H2SO4 + KIO3 = K2SO4 + I + H2O =>
5 KI + 3 H2SO4 + KIO3 = 3 K2SO4 + 6 I + 3 H2O
CuBr + H2O = CuBrH + OH =>
CuBr + H2O = CuBrH + OH
CH3I + NH3 = (CH3CH2)2NH + NH4I =>
4 CH3I + 5 NH3 = (CH3CH2)2NH + 4 NH4I
Ba(COO)2 + CH3COOH = Ba + CH3COO + H2O =>
Ba(COO)2 + 7 CH3COOH = Ba + 8 CH3COO + 2 H2O
CaO + HNO3 = Ca(NO3)2*H2O =>
CaO + 2 HNO3 = Ca(NO3)2*H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Bi2S3 + H2O2 + RuCl3 + NaOH = Bi2Ru2O7 + Na2SO4 + NaCl + H2O =>
Bi2S3 + 13 H2O2 + 2 RuCl3 + 12 NaOH = Bi2Ru2O7 + 3 Na2SO4 + 6 NaCl + 19 H2O
CH3COOH + [Ag(NH3)2]OH = CH3COO + H2O + Ag + NH3 =>
CH3COOH + [Ag(NH3)2]OH = CH3COO + H2O + Ag + 2 NH3
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
SrCO3 + La2O3 = SrLa2O4 + CO2 =>
SrCO3 + La2O3 = SrLa2O4 + CO2
CH3COOH + [Ag(NH3)2]OH = CH3COO + H2O + Ag + NH3 =>
CH3COOH + [Ag(NH3)2]OH = CH3COO + H2O + Ag + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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