| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOCl + H2O2 = 2 NaHCl + 2 O2
H3(PO4) + NaOH = Na3PO4 + H2O =>
H3(PO4) + 3 NaOH = Na3PO4 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH + H3(PO4) = Na2H(PO4) + H2O =>
2 NaOH + H3(PO4) = Na2H(PO4) + 2 H2O
Au(s) + NaBr(aq) = AuBr3 + Na =>
Au(s) + 3 NaBr(aq) = AuBr3 + 3 Na
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Si(CH3)2Cl2 + H2O = C2H6OSi + HCl =>
Si(CH3)2Cl2 + H2O = C2H6OSi + 2 HCl
Ni(NO3)2 + AgC2H3O2 = AgNi + C2H3O2 + NO3 =>
Ni(NO3)2 + AgC2H3O2 = AgNi + C2H3O2 + 2 NO3
HCIO3 = CIO2 + H2O + O2 =>
4 HCIO3 = 4 CIO2 + 2 H2O + O2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Ca(OH)2 + NH4OH = [Ca(NH3)4](OH)2 + H2O =>
Ca(OH)2 + 4 NH4OH = [Ca(NH3)4](OH)2 + 4 H2O
Zn + KNO3 + KOH + H2O = K2(Zn(OH)4) + NH4OH =>
4 Zn + KNO3 + 7 KOH + 7 H2O = 4 K2(Zn(OH)4) + NH4OH
Sn + NaOH + H2O = Na2SnO33H2O + H2 =>
Sn + 2 NaOH + 32 H2O = Na2SnO33H2O + 32 H2
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2
AgNO3(ac) + Al(s) = Ag(s) + Al(NO3)3(ac) =>
3 AgNO3(ac) + Al(s) = 3 Ag(s) + Al(NO3)3(ac)
HF + Ag2O = FAg + H2O =>
2 HF + Ag2O = 2 FAg + H2O
As2S2 + O2 = As2O3 + SO2 =>
2 As2S2 + 7 O2 = 2 As2O3 + 4 SO2
Na + P2O5 = Na2O + P =>
10 Na + P2O5 = 5 Na2O + 2 P
Br2 + NH3 = N2 + NH4Br =>
3 Br2 + 8 NH3 = N2 + 6 NH4Br
Na2O + P2O5 = NaPO3 =>
Na2O + P2O5 = 2 NaPO3
Na + P2O5 = Na2O + P =>
10 Na + P2O5 = 5 Na2O + 2 P
Cr(OH)3 + OH = Cr(O4)2 + H2O =>
Cr(OH)3 + 13 OH = Cr(O4)2 + 8 H2O
H2 + O2N2 = H2O + N2 =>
2 H2 + O2N2 = 2 H2O + N2
H2AsO4{-} + H2O = H3AsO4 + OH{-} =>
H2AsO4{-} + H2O = H3AsO4 + OH{-}
Mg2(s) + HCl(aq) = MgCl(aq) + H2(g) =>
Mg2(s) + 2 HCl(aq) = 2 MgCl(aq) + H2(g)
C3H6O + O2 = C02 + H2O =>
2 C3H6O + 2 O2 = 3 C02 + 6 H2O
C3H3 + NaO2 = C3H3NaO2 =>
C3H3 + NaO2 = C3H3NaO2
Ca(OH)2 + KH(IO3)2 = Ca(IO3)2 + KOH + H2O =>
Ca(OH)2 + KH(IO3)2 = Ca(IO3)2 + KOH + H2O
Hg(NO3)2 + Sn = Sn(NO3)2 + Hg =>
Hg(NO3)2 + Sn = Sn(NO3)2 + Hg
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
Co(ii)OH + ClH = Co(ii)Cl + H2O =>
Co(ii)OH + ClH = Co(ii)Cl + H2O
MnSO4 + H2SO4 + K2SO4 = KMnO4 + SO2 + H2O =>
2 MnSO4 + 2 H2SO4 + K2SO4 = 2 KMnO4 + 5 SO2 + 2 H2O
CuCO3 + NH3 = Cu(NH3) + CO3 =>
CuCO3 + NH3 = Cu(NH3) + CO3
U + F + Mg = UFMg =>
U + F + Mg = UFMg
C2H3NaO2 + HCl = HC2H3O2 + NaCl =>
C2H3NaO2 + HCl = HC2H3O2 + NaCl
C2H4 + Cl2 = C2H3Cl + HCl =>
C2H4 + Cl2 = C2H3Cl + HCl
NaS + CuSO4 = NaSO4 + CuS =>
NaS + CuSO4 = NaSO4 + CuS
NaOCl + H2O2 = O2 + NaCl + H2O =>
NaOCl + H2O2 = O2 + NaCl + H2O
H{+} + Cr2O72{-} + I{-} = Cr3{+} + IO3{-} + H2O =>
30 H{+} + 18 Cr2O72{-} + 427 I{-} = 12 Cr3{+} + 427 IO3{-} + 15 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
H3(PO4) + NaOH = Na3PO4 + H2O =>
H3(PO4) + 3 NaOH = Na3PO4 + 3 H2O
Al + Fe = Al2Fe3 =>
2 Al + 3 Fe = Al2Fe3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaOH + H3(PO4) = Na2H(PO4) + H2O =>
2 NaOH + H3(PO4) = Na2H(PO4) + 2 H2O
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
HCIO3 = HCI + O2 =>
2 HCIO3 = 2 HCI + 3 O2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H5NO2 + NaOH = C2H4NO2Na + H2O =>
C2H5NO2 + NaOH = C2H4NO2Na + H2O
Pb(NO3)2 + FeSO4*7H2O = PbSO4 + Fe(NO3)2 + H2O =>
Pb(NO3)2 + FeSO4*7H2O = PbSO4 + Fe(NO3)2 + 7 H2O
Ag2S + O2 = Ag2O + SO2 =>
2 Ag2S + 3 O2 = 2 Ag2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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