| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3 + K6 = 6 KBr + 2 Al
Fe + Pb(NO3)2 = Pb2 + Fe(NO3) =>
4 Fe + 2 Pb(NO3)2 = Pb2 + 4 Fe(NO3)
KCl(s) = Cl2(g) + K(s) =>
2 KCl(s) = Cl2(g) + 2 K(s)
HgCl + NaOH = NaCl + HgOH =>
HgCl + NaOH = NaCl + HgOH
Zn + CuSO2 = ZnSO2 + Cu =>
Zn + CuSO2 = ZnSO2 + Cu
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Ti + O = Ti2O =>
2 Ti + O = Ti2O
FeCl3 + NH4 = FeNH4 + Cl3 =>
FeCl3 + NH4 = FeNH4 + Cl3
C2H2 + KMnO4 + KOH = K2C2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = K2C2O4 + 8 K2MnO4 + 6 H2O
POCl3 + NaNO2 = NOCl + NaCl + NaPO3 =>
POCl3 + 2 NaNO2 = 2 NOCl + NaCl + NaPO3
C2H5OH + H2 = C2H5 + H2O =>
2 C2H5OH + H2 = 2 C2H5 + 2 H2O
Al + Mg(OH)2 = Al(OH)3 + Mg =>
2 Al + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
K2Cr2O7 + CH3CH2OH + HNO3 = Cr(NO3)3 + KNO3 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HNO3 = 4 Cr(NO3)3 + 4 KNO3 + 3 CH3COOH + 11 H2O
KI(aq) + Ba(NO3)2(aq) = KNO3(aq) + I2Ba(aq) =>
2 KI(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + I2Ba(aq)
FeTiSO4 + Fe2O3 + H2SO4 = TiOSO4 + FeSO4 + H2O =>
FeTiSO4 + 2 Fe2O3 + 5 H2SO4 = TiOSO4 + 5 FeSO4 + 5 H2O
W + Cl = WCl5 =>
W + 5 Cl = WCl5
[Co(OH)4] + NH3 = [Co(NH3)6] + OH =>
[Co(OH)4] + 6 NH3 = [Co(NH3)6] + 4 OH
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
NaOH + SO2 = Na2SO3 + H2O =>
2 NaOH + SO2 = Na2SO3 + H2O
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
Cs + I2 = CsI =>
2 Cs + I2 = 2 CsI
Al2O3 + NaOH + H2O = Na[Al(OH)6] + H2 =>
Al2O3 + 2 NaOH + 7 H2O = 2 Na[Al(OH)6] + 2 H2
C7H14O1 + O2 = CO2 + H2O =>
C7H14O1 + 10 O2 = 7 CO2 + 7 H2O
Sr3P2 + H2O = PH3 + Sr(OH)2 =>
Sr3P2 + 6 H2O = 2 PH3 + 3 Sr(OH)2
Al + Br = AlBr =>
Al + Br = AlBr
CU(OH)2 + HCl = CUCl2 + H2O =>
CU(OH)2 + 2 HCl = CUCl2 + 2 H2O
CuCl2(aq) + Zn(s) = Cu(s) + ZnCl2(aq) =>
CuCl2(aq) + Zn(s) = Cu(s) + ZnCl2(aq)
Ti + O = Ti2O =>
2 Ti + O = Ti2O
Fe(NO)3(aq) + Mg = Fe(s) + Mg(NO)3(aq) =>
Fe(NO)3(aq) + Mg = Fe(s) + Mg(NO)3(aq)
C2H2 = C6H6 =>
3 C2H2 = C6H6
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Pl(NO3)4 + NaCl = PlCl4 + NaNO3 =>
Pl(NO3)4 + 4 NaCl = PlCl4 + 4 NaNO3
Na{3+} + KOH = NaOH + K{3+}PO{4} =>
Na{3+} + KOH = NaOH + K{3+}PO{4}
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H{+} + Cu + SO4{2-} = Cu{2+} + SO2 + H2O =>
4 H{+} + Cu + SO4{2-} = Cu{2+} + SO2 + 2 H2O
Cu(NO3)2 + (NH4)(OH) = Cu(OH)2 + (NH4)(NO3) =>
Cu(NO3)2 + 2(NH4)(OH) = Cu(OH)2 + 2(NH4)(NO3)
NaCr(OH)4 + H2O2 + KOH = Na2CrO4 + K2CrO4 + H2O =>
2 NaCr(OH)4 + 3 H2O2 + 2 KOH = Na2CrO4 + K2CrO4 + 8 H2O
Zr + H2S = ZrH2 + S =>
Zr + H2S = ZrH2 + S
H2S + O2 = H2O + O2S =>
2 H2S + 3 O2 = 2 H2O + 2 O2S
Sn(s) + MgBr2(aq) = SnBr2(aq) + Mg(s) =>
Sn(s) + MgBr2(aq) = SnBr2(aq) + Mg(s)
Al + FeO3 = AlO + Fe =>
3 Al + FeO3 = 3 AlO + Fe
As2S3 + OH{-} + H2O2 = AsO4{3-} + SO4{2-} + H2O =>
As2S3 + 12 OH{-} + 14 H2O2 = 2 AsO4{3-} + 3 SO4{2-} + 20 H2O
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
Al + NaOH = Na3AlO3 + H4 =>
4 Al + 12 NaOH = 4 Na3AlO3 + 3 H4
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
AgNO3 + Na2CO3 = (Ag)2CO3 + NO3Na =>
2 AgNO3 + Na2CO3 = (Ag)2CO3 + 2 NO3Na
Cu(NO3)2 + NaIO3 = Cu(IO3)2 + NaNO3 =>
Cu(NO3)2 + 2 NaIO3 = Cu(IO3)2 + 2 NaNO3
NaHS + H2SO4 = Na2SO4 + H2S =>
2 NaHS + H2SO4 = Na2SO4 + 2 H2S
Ag2Se + NaNO3 + H2SO4 = Ag2SO4 + SeO2 + NO2 + Na2SO4 + H2O(ell) =>
Ag2Se + 6 NaNO3 + 4 H2SO4 = Ag2SO4 + SeO2 + 6 NO2 + 3 Na2SO4 + 4 H2O(ell)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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