| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4 + CO3 = (NH4)2CO3
Sn + OH{-} = HSnO{-}2 =>
Sn + OH{-} = HSnO{-}2
HIO3 + H2SO3 = HIO2 + H2SO4 =>
HIO3 + H2SO3 = HIO2 + H2SO4
Sn + OH{-} = HSnO{-}2e{-}H2O =>
Sn + OH{-} = HSnO{-}2e{-}H2O
H2O2 + Co(OH)2 = Co(OH)3 =>
H2O2 + 2 Co(OH)2 = 2 Co(OH)3
CAO + CO = CAC2 + CO2 =>
CAO + 5 CO = CAC2 + 3 CO2
CAO + C = CAC2 + CO2 =>
2 CAO + 5 C = 2 CAC2 + CO2
CAO + C = CAC2 + CO =>
CAO + 3 C = CAC2 + CO
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K3PO4(aq) + CoCl2 = Co3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 CoCl2 = Co3(PO4)2(s) + 6 KCl(aq)
H3O + PO4 = (H3O)2PO4 =>
2 H3O + PO4 = (H3O)2PO4
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H3O + PO4 = (H3O)3PO4 =>
3 H3O + PO4 = (H3O)3PO4
NH4VO3 + O2 = V2O5 + H2O + N2 =>
4 NH4VO3 + 3 O2 = 2 V2O5 + 8 H2O + 2 N2
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NO + H2SO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 NO + 9 H2SO4 + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
KBrO3 + BaCl2 = Ba(BrO3)2 + KCl =>
2 KBrO3 + BaCl2 = Ba(BrO3)2 + 2 KCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HBrO + KOH = KBrO + H2O =>
HBrO + KOH = KBrO + H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Ba(OH)2(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + Ba(NO3)2(aq) =>
3 Ba(OH)2(aq) + 2 Fe(NO3)3(aq) = 2 Fe(OH)3(s) + 3 Ba(NO3)2(aq)
C12H22O11 + H2SO4 + KClO3 = CO2 + H2O + K2SO4 + HCl =>
C12H22O11 + 4 H2SO4 + 8 KClO3 = 12 CO2 + 11 H2O + 4 K2SO4 + 8 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SO2 + H2O = HSO3{-} + H{+} =>
SO2 + H2O = HSO3{-} + H{+}
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Sb2S3 + HNO3 = H3SbO4 + NO2 + H2SO4 + H2O =>
Sb2S3 + 28 HNO3 = 2 H3SbO4 + 28 NO2 + 3 H2SO4 + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AsO3{3-} + ClO{-} = AsO4{3-} + Cl{-} =>
AsO3{3-} + ClO{-} = AsO4{3-} + Cl{-}
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
[AsO3]3{-} + [NO3]{-} + H{+} = [AsO4]3{-} + N2O3 + H2O =>
2[AsO3]3{-} + 6[NO3]{-} + 6 H{+} = 2[AsO4]3{-} + 3 N2O3 + 3 H2O
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
AlBr3 + HgCl2 = AlCl3 + HgBr2 =>
2 AlBr3 + 3 HgCl2 = 2 AlCl3 + 3 HgBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/13
Équations équilibrées sur04/23/12
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