| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2(s) = Pb + Cl2
NH3(aq) + AgNO3(aq) = Ag(NH3)2 + NO3 =>
2 NH3(aq) + AgNO3(aq) = Ag(NH3)2 + NO3
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
N2O2 + H = NH3 + H2O =>
N2O2 + 10 H = 2 NH3 + 2 H2O
Mg3(PO4)2 + HCl = MgCl2 + H3(PO4) =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3(PO4)
HClO2 = ClO2 + HCl + H2O =>
5 HClO2 = 4 ClO2 + HCl + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(OH)2CO2 = MgCO3H2O =>
Mg(OH)2CO2 = MgCO3H2O
BaS + Ni(NO3)2 = Ba(NO3)2 + NiS =>
BaS + Ni(NO3)2 = Ba(NO3)2 + NiS
Hg(NO3)2 + Li2S = HgS + LiNO3 =>
Hg(NO3)2 + Li2S = HgS + 2 LiNO3
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Ca + H2O2 + SeO = H2SeO2 + CaO =>
Ca + H2O2 + SeO = H2SeO2 + CaO
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Al + Na3PO4 + H2O = Na2HPO4 + Na[Al(OH)4] + H2 =>
2 Al + 2 Na3PO4 + 8 H2O = 2 Na2HPO4 + 2 Na[Al(OH)4] + 3 H2
Fe + H2 + O2 + C = Fe(HCO3)3 =>
2 Fe + 3 H2 + 9 O2 + 6 C = 2 Fe(HCO3)3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
S2O8{2-} + Cu = SO4{2-} + Cu{2+} =>
S2O8{2-} + Cu = 2 SO4{2-} + Cu{2+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H9COOH + Mg = (C4H9COO)Mg + H2 =>
2 C4H9COOH + 2 Mg = 2(C4H9COO)Mg + H2
H3C6H5O7 + Mn = Mn3(C6H5O7)7 + H2 =>
14 H3C6H5O7 + 6 Mn = 2 Mn3(C6H5O7)7 + 21 H2
C4H9COOH + CsOH = C4H9COOCs + H2O =>
C4H9COOH + CsOH = C4H9COOCs + H2O
MnO2 + NaBrO3 + KOH = K2MnO4 + NaBr + H2O =>
3 MnO2 + NaBrO3 + 6 KOH = 3 K2MnO4 + NaBr + 3 H2O
NH3 + H2O = NH3O + H2 =>
NH3 + H2O = NH3O + H2
H2 + S2 + O2 = H2S2O2 =>
H2 + S2 + O2 = H2S2O2
H{+} + CH3CH2OH + Cr2O7{2-} = CH3COOH + Cr{3+} + H2O =>
16 H{+} + 3 CH3CH2OH + 2 Cr2O7{2-} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
Na + F2 = Na2F =>
4 Na + F2 = 2 Na2F
Zn(s) + FeSO4(aq) = Fe(s) + ZnSO4(aq) =>
Zn(s) + FeSO4(aq) = Fe(s) + ZnSO4(aq)
ZrOC2O4 + (NH4)2C2O4 = (NH4)2[ZrO(C2O4)2] =>
ZrOC2O4 + (NH4)2C2O4 = (NH4)2[ZrO(C2O4)2]
CuF + NaOH = Cu(OH)2 + Na2F =>
CuF + 2 NaOH = Cu(OH)2 + Na2F
NaCl + H2SO4 + MnO2 = MnCl2 + NaHSO4 + H2O + Cl2 =>
4 NaCl + 4 H2SO4 + MnO2 = MnCl2 + 4 NaHSO4 + 2 H2O + Cl2
HgNO3 + KOH = KNO3 + HgOH =>
HgNO3 + KOH = KNO3 + HgOH
ZnCl2 + HCl = ZnClHCl2 =>
ZnCl2 + HCl = ZnClHCl2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
F2O + NaOH = NaF + O2 + H2O =>
F2O + 2 NaOH = 2 NaF + O2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C12H22O11 + O2 = H3C6H5O7 + H2O =>
C12H22O11 + 3 O2 = 2 H3C6H5O7 + 3 H2O
BaBr2 + Na2SO4 = Ba2(SO4)2 + Br2Na2 =>
2 BaBr2 + 2 Na2SO4 = Ba2(SO4)2 + 2 Br2Na2
Mg3(PO4)2 + NaNO3 = Mg(NO3)2 + Na3PO4 =>
Mg3(PO4)2 + 6 NaNO3 = 3 Mg(NO3)2 + 2 Na3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PBO2 + NaOH = PBO + NaO2 + H2O =>
3 PBO2 + 2 NaOH = 3 PBO + 2 NaO2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(OH)2 + H2SO3 = FeOH2SO3 + H2O =>
Fe(OH)2 + H2SO3 = FeOH2SO3 + H2O
Br2(aq) + H2C2O4(aq) = HBr(aq) + CO2(g) =>
Br2(aq) + H2C2O4(aq) = 2 HBr(aq) + 2 CO2(g)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Na{2+} + e = Na =>
Na{2+} + 2e = Na
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
(CuOH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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