| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO + SO2 = PbSO3
Fe + H(NO3) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 H(NO3) = Fe(NO3)3 + 3 NO2 + 3 H2O
NO3{-} + H{+} + Cu = Cu{2+} + NO2 + H2O =>
2 NO3{-} + 4 H{+} + Cu = Cu{2+} + 2 NO2 + 2 H2O
Hg + NaOH = Hg(NaOH)2 =>
Hg + 2 NaOH = Hg(NaOH)2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
OCl{-} + S2O32{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
103 OCl{-} + 2 S2O32{-} + 2 OH{-} = 4 SO42{-} + 103 Cl{-} + H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Al2O3 + NH4CN = Al(CN)3 + (NH4)2O =>
Al2O3 + 6 NH4CN = 2 Al(CN)3 + 3(NH4)2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Na2CrO4 + SO2 + NaOH + H2O = Na3[Cr(OH)6] + Na2SO4 =>
2 Na2CrO4 + 3 SO2 + 8 NaOH + 2 H2O = 2 Na3[Cr(OH)6] + 3 Na2SO4
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Mg3N2(s) + HCl = MgCl2 + NH4Cl =>
Mg3N2(s) + 8 HCl = 3 MgCl2 + 2 NH4Cl
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(CH3COO)2 + CuSO4 = ZnSO4 + Cu(CH3COO)2 =>
Zn(CH3COO)2 + CuSO4 = ZnSO4 + Cu(CH3COO)2
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
KMnO4 + FeSO4 + HSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 26 FeSO4 + 16 HSO4 = K2SO4 + 2 MnSO4 + 13 Fe2(SO4)3 + 8 H2O
Cd(NO3)2 + (NH4)Cl4 = CdCl2 + (NH4) + (NO3) =>
2 Cd(NO3)2 + (NH4)Cl4 = 2 CdCl2 + (NH4) + 4(NO3)
C2H6 + O2 = C + H2O =>
2 C2H6 + 3 O2 = 4 C + 6 H2O
Na2CrO4 + HCl = NaCl + Na2Cr2O7 + H2O =>
2 Na2CrO4 + 2 HCl = 2 NaCl + Na2Cr2O7 + H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4(NO3) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4(NO3)
Ca(H2PO4)2 + NaOH = CaNa2(HPO4)2 + H2O =>
Ca(H2PO4)2 + 2 NaOH = CaNa2(HPO4)2 + 2 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
HgO + HCl = HgCl + OH =>
HgO + HCl = HgCl + OH
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
NH4H2PO4 + O2 = P2O5 + NO2 + H2O =>
4 NH4H2PO4 + 7 O2 = 2 P2O5 + 4 NO2 + 12 H2O
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
Br2 + HCOOH = Br{-} + H{+} + CO2 =>
Br2 + HCOOH = 2 Br{-} + 2 H{+} + CO2
NH4H2PO4 + O2 = P2O5 + NO2 + H2O =>
4 NH4H2PO4 + 7 O2 = 2 P2O5 + 4 NO2 + 12 H2O
K2CO3 + AgClO4 = Ag2CO3 + KClO4 =>
K2CO3 + 2 AgClO4 = Ag2CO3 + 2 KClO4
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
NH4H2PO4 + O2 = P2O5 + NO2 + H2O =>
4 NH4H2PO4 + 7 O2 = 2 P2O5 + 4 NO2 + 12 H2O
H2SO4 + NaOH = OH2 + Na2SO4 =>
H2SO4 + 2 NaOH = 2 OH2 + Na2SO4
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
Al + H2SO4 = H2O + Al2(SO4)3 + H2S =>
8 Al + 15 H2SO4 = 12 H2O + 4 Al2(SO4)3 + 3 H2S
Pr6O11 + CO2 = Pr2(C2O4)3 + O2 =>
2 Pr6O11 + 36 CO2 = 6 Pr2(C2O4)3 + 11 O2
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
BaCl2 + Al2S3 = BaS + AlCl3 =>
3 BaCl2 + Al2S3 = 3 BaS + 2 AlCl3
HgSO4 + H2O = Hg(OH)2 + H2SO4 =>
HgSO4 + 2 H2O = Hg(OH)2 + H2SO4
C2H5NSCI + O2 = CO + H2O + NO2 + SO3 + HCI =>
2 C2H5NSCI + 9 O2 = 4 CO + 4 H2O + 2 NO2 + 2 SO3 + 2 HCI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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