| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 4 HF = Si(F)4 + 2(H)2
O2 + MgCl2 = MgO + Cl2 =>
O2 + 2 MgCl2 = 2 MgO + 2 Cl2
Cr(NO3)2 = Cr + NO2 + O2 =>
Cr(NO3)2 = Cr + 2 NO2 + O2
PH3 + KOH + H2O2 = KH2PO4 + H2O =>
PH3 + KOH + 4 H2O2 = KH2PO4 + 5 H2O
Zn(NO3)2 + Cd(NO3)2 + C12H22O11 = ZnCdO2 + CO2 + N2 + H2O =>
12 Zn(NO3)2 + 12 Cd(NO3)2 + 5 C12H22O11 = 12 ZnCdO2 + 60 CO2 + 24 N2 + 55 H2O
C6H10 + Na2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2 =>
7 C6H10 + 4 Na2Cr2O7 + 16 H2SO4 = 7 C6H10O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 16 H2
NaH + H2O = NaHO + H2 =>
NaH + H2O = NaHO + H2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
H2O + MnO3 = Mn + OH =>
3 H2O + MnO3 = Mn + 6 OH
Li + SO4 = LiSO3 + O2 =>
2 Li + 2 SO4 = 2 LiSO3 + O2
Na2SO3 + Na2CrO7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
9 Na2SO3 + 2 Na2CrO7 + 5 H2SO4 = 11 Na2SO4 + Cr2(SO4)3 + 5 H2O
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
Cl2 + Br2 + H2O = HCl + HBrO3 =>
5 Cl2 + Br2 + 6 H2O = 10 HCl + 2 HBrO3
O2 + NaBr = NaO + Br =>
O2 + 2 NaBr = 2 NaO + 2 Br
F2 + BF = BF3 =>
F2 + BF = BF3
AgNO3 + [Co(NH3)6Cl]Cl3 = AgCl + [Co(NH3)6NO3]Cl3 =>
AgNO3 + [Co(NH3)6Cl]Cl3 = AgCl + [Co(NH3)6NO3]Cl3
Li + Na = LiNa =>
Li + Na = LiNa
Fe{3+} + NH3 = Fe(NH3)1{3+} =>
Fe{3+} + NH3 = Fe(NH3)1{3+}
KMnO4 + KCl + H2SeO4 = Mn2(SeO4)3 + K2SeO4 + Cl + H2O =>
2 KMnO4 + 8 KCl + 8 H2SeO4 = Mn2(SeO4)3 + 5 K2SeO4 + 8 Cl + 8 H2O
S8(s) + Cl2(g) = SCl2(s) =>
S8(s) + 8 Cl2(g) = 8 SCl2(s)
NaBr + O2 = NaBrO3 =>
2 NaBr + 3 O2 = 2 NaBrO3
C8H14O + NaBH4 + HCl + H2O = C8H16O + NaCl + B(OH)3 =>
4 C8H14O + NaBH4 + HCl + 3 H2O = 4 C8H16O + NaCl + B(OH)3
Hg + Fe = HgFe3 =>
Hg + 3 Fe = HgFe3
Ni + MaCl2 = Ma2 + NiCl2 =>
2 Ni + 2 MaCl2 = Ma2 + 2 NiCl2
NaBr + O2 = Na2O + Br2 =>
4 NaBr + O2 = 2 Na2O + 2 Br2
NaHCO3 + (HC2H3O2) = H2CO3 + NaC2H3O2 =>
NaHCO3 + (HC2H3O2) = H2CO3 + NaC2H3O2
Hg + Cl = Hg3Cl2 =>
3 Hg + 2 Cl = Hg3Cl2
O2 + NaBr = NaO2 + Br =>
O2 + NaBr = NaO2 + Br
NaBr + O2 = NaBrO4 =>
NaBr + 2 O2 = NaBrO4
O2 + NaBr = OBr2 + Na =>
O2 + 4 NaBr = 2 OBr2 + 4 Na
NaBr + O2 = Na2O + Br =>
4 NaBr + O2 = 2 Na2O + 4 Br
CuFeS2 + H2SO4 + NaCl + NaNO3 = CuCl2 + Na2SO4 + H2O + NO + Fe2(SO4)3 =>
6 CuFeS2 + 20 H2SO4 + 12 NaCl + 34 NaNO3 = 6 CuCl2 + 23 Na2SO4 + 20 H2O + 34 NO + 3 Fe2(SO4)3
Mn2H2 + H2SO4 + PbO2 = H2O + PbSO4 + HMnO =>
Mn2H2 + 2 H2SO4 + 2 PbO2 = 2 H2O + 2 PbSO4 + 2 HMnO
CH3CH2CH2CH2OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O =>
CH3CH2CH2CH2OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(NO3)2 + NaCO3 = CuCO3 + (NO3)2Na =>
Cu(NO3)2 + NaCO3 = CuCO3 + (NO3)2Na
V(OH)4Cl + HCl + FeCl2 = VOCl2 + H2O + FeCl3 =>
V(OH)4Cl + 2 HCl + FeCl2 = VOCl2 + 3 H2O + FeCl3
H2O2 + KMnO4 = HMnO4 + KO =>
H2O2 + 2 KMnO4 = 2 HMnO4 + 2 KO
C2H3N + O2 = CO + H2O + NO =>
4 C2H3N + 9 O2 = 8 CO + 6 H2O + 4 NO
CaSO4 + Cu = Cu2SO3 + CaO =>
CaSO4 + 2 Cu = Cu2SO3 + CaO
HIO4 + V(OH)5 = V(IO4)5 + H2O =>
5 HIO4 + V(OH)5 = V(IO4)5 + 5 H2O
Ca + FeCl2 = Fe + CaCl =>
2 Ca + FeCl2 = Fe + 2 CaCl
XCaF2 + H2SO4 = XCaSO4 + HF =>
XCaF2 + H2SO4 = XCaSO4 + 2 HF
V(OH)4Cl + HCl + FeCl2 = VOCl2 + H2O + FeCl3 =>
V(OH)4Cl + 2 HCl + FeCl2 = VOCl2 + 3 H2O + FeCl3
AgHSO4 + Cu2Cr2O7 = Ag(Cr2O7) + Cu2(HSO4) =>
AgHSO4 + Cu2Cr2O7 = Ag(Cr2O7) + Cu2(HSO4)
SO2(aq) + Cr2O7 = SO4 + Cr(aq) =>
7 SO2(aq) + 2 Cr2O7 = 7 SO4 + 4 Cr(aq)
Ca(MnO4)2 + HNO3 + KNO2 = Mn + H2O + KNO3 + Ca(NO3)2 =>
Ca(MnO4)2 + 2 HNO3 + 7 KNO2 = 2 Mn + H2O + 7 KNO3 + Ca(NO3)2
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
NaOH + SnF2 = NaF + Sn(OH)2 =>
2 NaOH + SnF2 = 2 NaF + Sn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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