| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + NH4SCN = PbSCN + NH4(NO3)2
K2OH2O = HKO =>
K2OH2O = 2 HKO
Ca + Pb(NO3)4 = Ca(NO3)2 + Pb =>
2 Ca + Pb(NO3)4 = 2 Ca(NO3)2 + Pb
Ca + HHO = CaHHO =>
Ca + HHO = CaHHO
K2OH2O = KOH = H2 =>
K2OH2O = 2 KOH
NaOH + Cu(SO4) = Cu(OH)2 + Na2SO4 =>
2 NaOH + Cu(SO4) = Cu(OH)2 + Na2SO4
K2OH2O = KOH(aq) =>
K2OH2O = 2 KOH(aq)
Cu(OH)2 + Na3PO4 = NaOH + Cu3(PO4)2 =>
3 Cu(OH)2 + 2 Na3PO4 = 6 NaOH + Cu3(PO4)2
HI(aq) + K2S(aq) = H2S(aq) + IK(aq) =>
2 HI(aq) + K2S(aq) = H2S(aq) + 2 IK(aq)
MnO2 + KClO3 + KOH = K(MnO3) + KCl + H2O =>
6 MnO2 + KClO3 + 6 KOH = 6 K(MnO3) + KCl + 3 H2O
MgHPO4 + NH4OH = NH4MgPO4 + H2O =>
MgHPO4 + NH4OH = NH4MgPO4 + H2O
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
HI + CaSO3 = H2SO3 + CaI2 =>
2 HI + CaSO3 = H2SO3 + CaI2
HCIO2 + (NH4)2CrO4 = H2CrO4 + NH4CIO2 =>
2 HCIO2 + (NH4)2CrO4 = H2CrO4 + 2 NH4CIO2
As + HNO3 = H2AsO4 + NO =>
As + 2 HNO3 = H2AsO4 + 2 NO
NaCl(aq) + H2SO4(aq) = HCl{-}(g) + Na2SO4{+2}(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl{-}(g) + Na2SO4{+2}(aq)
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
SO3 + HCl = H2S + O2 + Cl2 =>
2 SO3 + 4 HCl = 2 H2S + 3 O2 + 2 Cl2
CH3CO2H + C5H12O = C7H14O2 + H2O =>
CH3CO2H + C5H12O = C7H14O2 + H2O
Pb(C2H3O2) + KI = Pb(C2H3O2)KI =>
Pb(C2H3O2) + KI = Pb(C2H3O2)KI
Al + ZS = AlS + Z =>
Al + ZS = AlS + Z
Pb(NO3)2 + HCl = PbCl2 + H(NO3) =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 H(NO3)
Mo + H2SO4 = MoO3 + SO2 + H2O =>
Mo + 3 H2SO4 = MoO3 + 3 SO2 + 3 H2O
Na3(PO4) + SrF2 = Sr3(PO4)2 + NaF =>
2 Na3(PO4) + 3 SrF2 = Sr3(PO4)2 + 6 NaF
C7H5N306 + O2 = CO2 + H2O + N2 =>
4 C7H5N306 + 33 O2 = 28 CO2 + 10 H2O + 612 N2
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
K + Ni2(SO4)3 = Ni3 + K2(SO4) =>
18 K + 3 Ni2(SO4)3 = 2 Ni3 + 9 K2(SO4)
NiSO4 + Na2Cr2O7 + H2SO4 = Ni2(SO4)3 + Cr2SO4 + Na2SO4 + H2O =>
10 NiSO4 + Na2Cr2O7 + 7 H2SO4 = 5 Ni2(SO4)3 + Cr2SO4 + Na2SO4 + 7 H2O
HfCl2 + Al = AlCl3 + Hf =>
3 HfCl2 + 2 Al = 2 AlCl3 + 3 Hf
NaC2H3O2 + H2O = NaC2H4O2 + OH =>
NaC2H3O2 + H2O = NaC2H4O2 + OH
Fe2O3 + CoCl2 = FeCl + Co(O3) =>
Fe2O3 + CoCl2 = 2 FeCl + Co(O3)
CH3COCH3 + KMnO4 + KHSO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3COCH3 + 8 KMnO4 + 24 KHSO4 = 15 CH3COOH + 8 MnSO4 + 16 K2SO4 + 12 H2O
CuO2 + Al = Cu + AlO =>
CuO2 + 2 Al = Cu + 2 AlO
C7H8 = C + H2 =>
C7H8 = 7 C + 4 H2
SO3 + SO2 + Fe2O3 = FeSO4 =>
SO3 + SO2 + Fe2O3 = 2 FeSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KBrO3 + FeCl2 + HCl = KBr + FeCl3 + H2O =>
KBrO3 + 6 FeCl2 + 6 HCl = KBr + 6 FeCl3 + 3 H2O
CH3Cl + Br2 = CH3Br + Cl2 =>
2 CH3Cl + Br2 = 2 CH3Br + Cl2
H2SO4 + Mg = MgSO4 + S + H2O =>
4 H2SO4 + 3 Mg = 3 MgSO4 + S + 4 H2O
Cl2 + SO2 = Cl2O + SOCl2 =>
2 Cl2 + SO2 = Cl2O + SOCl2
Al2S3 + Li = Li2S3 + Al =>
Al2S3 + 2 Li = Li2S3 + 2 Al
C6H10 + MnO4{-} + H3O{+} = C6H12O2 + MnO2 =>
3 C6H10 + 2 MnO4{-} + 2 H3O{+} = 3 C6H12O2 + 2 MnO2
H2SO4 + Fe = H2FeSO4 =>
H2SO4 + Fe = H2FeSO4
Fe(NO3)3 + AlCl3 = Al(NO3)3 + FeCl3 =>
Fe(NO3)3 + AlCl3 = Al(NO3)3 + FeCl3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C5H7NO2 + O2 = CO2 + HNO3 + H2O =>
C5H7NO2 + 7 O2 = 5 CO2 + HNO3 + 3 H2O
CaO + S = CaS + SO2 =>
2 CaO + 3 S = 2 CaS + SO2
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + CuSO4 + C2O4 + MnSO4 + H2O =>
5 K2[Cu(C2O4)2]*2H2O + 4 KMnO4 + 16 H2SO4 = 7 K2SO4 + 5 CuSO4 + 10 C2O4 + 4 MnSO4 + 26 H2O
NiSO4*6H2O = Ni + SO4 + H2O =>
NiSO4*6H2O = Ni + SO4 + 6 H2O
CoCl2 + NaOH = Co(Cl)(OH) + NaCl =>
CoCl2 + NaOH = Co(Cl)(OH) + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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