| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Li + Au2Cl3 = 3 LiCl + 2 Au
Na2Cr2O7 + HCl = NaCl + ClCr3 + H2O + Cl =>
3 Na2Cr2O7 + 42 HCl = 6 NaCl + 2 ClCr3 + 21 H2O + 34 Cl
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Al + KOH + H2O = K(Al(OH)4) + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K(Al(OH)4) + 3 H2
CaCl2 + H2O = HCl + CaOH + Cl =>
CaCl2 + H2O = HCl + CaOH + Cl
Na2Cr2O7 + HCl = NaCl + ClCr3 + H2O + Cl =>
3 Na2Cr2O7 + 42 HCl = 6 NaCl + 2 ClCr3 + 21 H2O + 34 Cl
Zn + NiSO4 = Zn2SO4 + Ni =>
2 Zn + NiSO4 = Zn2SO4 + Ni
Na2Cr2O7 + HCl = NaCl + ClCr3 + H2O + Cl =>
3 Na2Cr2O7 + 42 HCl = 6 NaCl + 2 ClCr3 + 21 H2O + 34 Cl
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
Ba(OH)2 + CaSO4(s) = BaSO4(s) + Ca(OH)2 =>
Ba(OH)2 + CaSO4(s) = BaSO4(s) + Ca(OH)2
Zn + NiSO4 = Zn2SO4 + Ni =>
2 Zn + NiSO4 = Zn2SO4 + Ni
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Sn + H2O + MnO4{-} = Mn{2+} + Sn{2+} + HO{-} =>
5 Sn + 8 H2O + 2 MnO4{-} = 2 Mn{2+} + 5 Sn{2+} + 16 HO{-}
FeO3H3 + H2SO4 = FeSO4 + H2O3H3 =>
FeO3H3 + H2SO4 = FeSO4 + H2O3H3
Na3PO4(aq) + AgNO3(aq) = Ag3PO4(aq) + NaNO3(aq) =>
Na3PO4(aq) + 3 AgNO3(aq) = Ag3PO4(aq) + 3 NaNO3(aq)
P(s) + O2(g) = P2O3(s) =>
4 P(s) + 3 O2(g) = 2 P2O3(s)
Zn + NiSO4 = Zn2SO4 + Ni =>
2 Zn + NiSO4 = Zn2SO4 + Ni
Sr(NO3)2 + Na2HPO4 = SrPO4 + Na2(NO3)2 + H2 =>
2 Sr(NO3)2 + 2 Na2HPO4 = 2 SrPO4 + 2 Na2(NO3)2 + H2
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
C6H5CH2OH + KMnO4 + H2SO4 = C6H5CH2OOCH + K2SO4 + MnSO4 + H2O =>
8 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 7 C6H5CH2OOCH + 2 K2SO4 + 4 MnSO4 + 10 H2O
Na2Cr2O7 + HCl = NaCl + ClCr3 + H2O + Cl =>
3 Na2Cr2O7 + 42 HCl = 6 NaCl + 2 ClCr3 + 21 H2O + 34 Cl
SO2 + KOH + Cr2O3 = K2Cr2O7 + H2O + S =>
3 SO2 + 4 KOH + 2 Cr2O3 = 2 K2Cr2O7 + 2 H2O + 3 S
Na2Cr2O7 + HCl = NaCl + ClCr3 + H2O + Cl =>
3 Na2Cr2O7 + 42 HCl = 6 NaCl + 2 ClCr3 + 21 H2O + 34 Cl
Zn + NiSO4 = Zn2SO4 + Ni =>
2 Zn + NiSO4 = Zn2SO4 + Ni
Fe3O + CO = Fe2 + CO2 =>
2 Fe3O + 2 CO = 3 Fe2 + 2 CO2
CaOH2 + H3PO4 = CaPO4 + H5O =>
CaOH2 + H3PO4 = CaPO4 + H5O
B3N3H6 + O2 = N2O5 + B3O3 + H2O =>
4 B3N3H6 + 27 O2 = 6 N2O5 + 4 B3O3 + 12 H2O
CaCl2 + H2SO4 = Ca(ClO3)2 + SO2 + H2O =>
CaCl2 + 6 H2SO4 = Ca(ClO3)2 + 6 SO2 + 6 H2O
NaClO3 + NaCl + H2SO4 = Cl2 + NaHSO4 + H2O =>
NaClO3 + 5 NaCl + 6 H2SO4 = 3 Cl2 + 6 NaHSO4 + 3 H2O
Zn + NiSO4 = Zn2SO4 + Ni =>
2 Zn + NiSO4 = Zn2SO4 + Ni
NaIO3 + BaCO3 = Na2CO3 + Ba(IO3)2 =>
2 NaIO3 + BaCO3 = Na2CO3 + Ba(IO3)2
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
NaNH2 + FeSO4 = Na2SO4 + Fe(NH2)2 =>
2 NaNH2 + FeSO4 = Na2SO4 + Fe(NH2)2
Al(OH)3 + Ba(OH)2 = Ba3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3[Al(OH)6]2
Mg2 + H2(PO4) = Mg2(PO4) + H2 =>
Mg2 + H2(PO4) = Mg2(PO4) + H2
Na2Cr2O7 + HCl = NaCl + ClCr3 + H2O + Cl =>
3 Na2Cr2O7 + 42 HCl = 6 NaCl + 2 ClCr3 + 21 H2O + 34 Cl
HBr + (NH4)2S = H2S + NH4Br =>
2 HBr + (NH4)2S = H2S + 2 NH4Br
CuCl2 + O2 = CuO + Cl =>
2 CuCl2 + O2 = 2 CuO + 4 Cl
Cu(s) + HNO3(aq) = Cu(NO3)2 + H2O + NO2 =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2 + 2 H2O + 2 NO2
NaCl + KSb(OH)6 = NaSb(OH)6 + KCl =>
NaCl + KSb(OH)6 = NaSb(OH)6 + KCl
Ni(NO3)2(aq) + NaOH(aq) = NiOH(aq) + Na(NO3)2(aq) =>
Ni(NO3)2(aq) + NaOH(aq) = NiOH(aq) + Na(NO3)2(aq)
C6H14O6 + KNO3 = K2O + CO2 + N2 + H2O =>
5 C6H14O6 + 26 KNO3 = 13 K2O + 30 CO2 + 13 N2 + 35 H2O
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(s) + HCl(g) =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(s) + 2 HCl(g)
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
AgNO3 + CuCl2 = CuNO3 + AgCl2 =>
AgNO3 + CuCl2 = CuNO3 + AgCl2
Zn + NiSO4 = Zn2SO4 + Ni =>
2 Zn + NiSO4 = Zn2SO4 + Ni
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl(aq) + MnO2(s) = MnCl(aq) + H2O(l) + Cl2(g) =>
8 HCl(aq) + 2 MnO2(s) = 2 MnCl(aq) + 4 H2O(l) + 3 Cl2(g)
Zn + CuCl2(aq) = ZnCl2(aq) + Cu(s) =>
Zn + CuCl2(aq) = ZnCl2(aq) + Cu(s)
Na(OH)2 + CaCl = NaCl + Ca(OH)2 =>
Na(OH)2 + CaCl = NaCl + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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