| Équations équilibrées la veille |
KAl(SO4)2 + 3 NaOH = 3 Na + K + 2 SO4 + Al(OH)3
HCl(g) + Ca(OH)2 = Cl + Ca(O2H3) =>
HCl(g) + Ca(OH)2 = Cl + Ca(O2H3)
C6H5OH(s) + O2(g) = H2O(l) + C6H4O2(aq) =>
C6H5OH(s) + O2(g) = H2O(l) + C6H4O2(aq)
Pb + SO2 = S + PbO2 =>
Pb + SO2 = S + PbO2
C7H5N3O6 + Ba(NO3)2 = CO + H2 + N2 + BaO =>
10 C7H5N3O6 + 2 Ba(NO3)2 = 70 CO + 25 H2 + 17 N2 + 2 BaO
Al + NO3{-} + H{+} = Al{3+} + NH4 + H2O =>
3 Al + NO3{-} + 10 H{+} = 3 Al{3+} + NH4 + 3 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
AgF + Ca(NO3)2 = AgNO3 + CaF2 =>
2 AgF + Ca(NO3)2 = 2 AgNO3 + CaF2
HgNO3HCl = HgClHNO3 =>
HgNO3HCl = HgClHNO3
K6Mn + H2O = KMnO4 + KOH + H =>
K6Mn + 9 H2O = KMnO4 + 5 KOH + 13 H
Al2(SO4)3 + SnCl2 = SnSO4 + AlCl3 =>
Al2(SO4)3 + 3 SnCl2 = 3 SnSO4 + 2 AlCl3
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O =>
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O
HgSO4 = HgSO2O2 =>
HgSO4 = HgSO2O2
Ca(IO3)2 + Sc(OH)3 = Ca(OH)2 + Sc(IO3)3 =>
3 Ca(IO3)2 + 2 Sc(OH)3 = 3 Ca(OH)2 + 2 Sc(IO3)3
Al(NO3)3(aq) + NH4OH(aq) = Al(OH)3(s) + NH4NO3(aq) =>
Al(NO3)3(aq) + 3 NH4OH(aq) = Al(OH)3(s) + 3 NH4NO3(aq)
CuSO4*5H2O + NaHCO3 = Cu(OH)2*CuCO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = Cu(OH)2*CuCO3 + 2 Na2SO4 + 3 CO2 + 11 H2O
I + F2 = IF =>
2 I + F2 = 2 IF
NaHCO3 + H(C2H302) = Na(C2H302) + H2CO3 =>
NaHCO3 + H(C2H302) = Na(C2H302) + H2CO3
H3PO4(aq) + Co(NO3)2(aq) = HNO3(aq) + Co3(PO4)2 =>
2 H3PO4(aq) + 3 Co(NO3)2(aq) = 6 HNO3(aq) + Co3(PO4)2
MgI2 + Br2 = IBr + Mg2 =>
2 MgI2 + 2 Br2 = 4 IBr + Mg2
Na2O2(g) + H2O(l) = NaOH(g) + H2O2(aq) =>
Na2O2(g) + 2 H2O(l) = 2 NaOH(g) + H2O2(aq)
NaI(s) + Cl2(g) = NaCl(s) + I2(g) =>
2 NaI(s) + Cl2(g) = 2 NaCl(s) + I2(g)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
KMnO4 + H2SO4 + (NH4)2SO4 = K2SO4 + N2 + MnSO4 + H2O =>
6 KMnO4 + 4 H2SO4 + 5(NH4)2SO4 = 3 K2SO4 + 5 N2 + 6 MnSO4 + 24 H2O
KMnO4 + NaOH + NaHSO3 = Na2SO4 + K2SO4 + H2O + MnO2 =>
2 KMnO4 + NaOH + 3 NaHSO3 = 2 Na2SO4 + K2SO4 + 2 H2O + 2 MnO2
NaOH + RCO2H = NaH + ROH + CO2 =>
NaOH + RCO2H = NaH + ROH + CO2
B2O3(s) + NaOH = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH = 2 Na3BO3(aq) + 3 H2O(l)
Na2 + Mg2Cl = NaCl + Mg =>
Na2 + 2 Mg2Cl = 2 NaCl + 4 Mg
NH4(aq) = NH3 + H =>
NH4(aq) = NH3 + H
C5H9Cl2 + O2 = CO2 + H2O + HCl =>
4 C5H9Cl2 + 27 O2 = 20 CO2 + 14 H2O + 8 HCl
H + SO4 + CaO = CaSO4 + H2O =>
2 H + SO4 + CaO = CaSO4 + H2O
I2 + Ca(OH)2 = CaI + Ca(IO3)2 + H2O =>
7 I2 + 12 Ca(OH)2 = 10 CaI + 2 Ca(IO3)2 + 12 H2O
Na2[Zn(OH)4] = Na2ZnO2 + H2O =>
Na2[Zn(OH)4] = Na2ZnO2 + 2 H2O
K2SO4 + Sr(NO3)2 = SrSO4 + KNO3 =>
K2SO4 + Sr(NO3)2 = SrSO4 + 2 KNO3
I2 + H2O = I{-} + IO3{-} + H{+} =>
3 I2 + 3 H2O = 5 I{-} + IO3{-} + 6 H{+}
Pb(C2H3O2)2(aq) + KCl(aq) = KC2H3O2(aq) + PbCl2(s) =>
Pb(C2H3O2)2(aq) + 2 KCl(aq) = 2 KC2H3O2(aq) + PbCl2(s)
CrCl3 + H = CrCl2 + HCl =>
CrCl3 + H = CrCl2 + HCl
CuCl2 + I2 = CuI + Cl =>
2 CuCl2 + I2 = 2 CuI + 4 Cl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C10H16N2O8 + KOH = C10H14N2O8K2 + H2O =>
C10H16N2O8 + 2 KOH = C10H14N2O8K2 + 2 H2O
Bi(NO3)35H2O + Co(NO3)26H2O + Fe(NO3)39H2O + Zn(NO3)26H2O + C6H8O7 = Bi95Co5Fe85Zn15O300 + CO2 + H2O + N2 =>
285 Bi(NO3)35H2O + 15 Co(NO3)26H2O + 255 Fe(NO3)39H2O + 45 Zn(NO3)26H2O + 7060 C6H8O7 = 3 Bi95Co5Fe85Zn15O300 + 42360 CO2 + 28840 H2O + 10740 N2
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CrCl3 + (NH4)2CO3 + H2O = Cr(OH)3 + NH4Cl + CO2 =>
2 CrCl3 + 3(NH4)2CO3 + 3 H2O = 2 Cr(OH)3 + 6 NH4Cl + 3 CO2
Pb(N3)2 + CO(MnO4)3 = COO + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 22 CO(MnO4)3 = 22 COO + 66 MnO2 + 5 Pb3O4 + 90 NO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2Cr2O7 + SnCl2 + HCl = KCl + CrCl4 + H2SnCl6 + H2O =>
K2Cr2O7 + 2 SnCl2 + 18 HCl = 2 KCl + 2 CrCl4 + 2 H2SnCl6 + 7 H2O
Pb(NO3)2 + Na3PO4 = O8P2Pb3 + Na(NO3) =>
3 Pb(NO3)2 + 2 Na3PO4 = O8P2Pb3 + 6 Na(NO3)
NaOH + Fe(OH)2 = Na2FeO2 + H2O =>
2 NaOH + Fe(OH)2 = Na2FeO2 + 2 H2O
CuO + HNO3 = H2O(l) + Cu(NO3)2 =>
CuO + 2 HNO3 = H2O(l) + Cu(NO3)2
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Équations équilibrées sur02/01/25
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