| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SeO3 + 2 H2S = 2 S + Se + 3 H2O
H2C6H6O6 + OH = H3O + HC6H6O6 =>
2 H2C6H6O6 + OH = H3O + 2 HC6H6O6
Fe + AgNO3 = Fe[NO3]2 + Ag =>
Fe + 2 AgNO3 = Fe[NO3]2 + 2 Ag
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2 =>
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
HNO3 + H2SO + Hg = HgSO4 + H2O + NO =>
8 HNO3 + 3 H2SO + 3 Hg = 3 HgSO4 + 7 H2O + 8 NO
ZnFe2O4 + CO = ZnO + Fe + CO2 =>
ZnFe2O4 + 3 CO = ZnO + 2 Fe + 3 CO2
SO2 + KNO3 = KSO2 + NO3 =>
SO2 + KNO3 = KSO2 + NO3
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
P2O4 + OH{-} = HPO3{2-} + PO4{3-} + H2O =>
P2O4 + 5 OH{-} = HPO3{2-} + PO4{3-} + 2 H2O
KBrO3 + HCOH = KBr + CO2 + H2O =>
2 KBrO3 + 3 HCOH = 2 KBr + 3 CO2 + 3 H2O
FeBr3 + (NH4)2S = Fe2S3 + NH4Br =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br
FeC2O4 = CO + CO2 + FeO =>
FeC2O4 = CO + CO2 + FeO
BiCl + AgNo3 = BiNo3 + AgCl =>
BiCl + AgNo3 = BiNo3 + AgCl
IOH + HI = II + H2O =>
IOH + HI = II + H2O
O2 + Cr + OH{-} + H2O = Cr(OH)4{-} =>
3 O2 + 4 Cr + 4 OH{-} + 6 H2O = 4 Cr(OH)4{-}
Li2CO3(s) = Li2O(s) + CO2(g) =>
Li2CO3(s) = Li2O(s) + CO2(g)
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
MnO4{-} + NO2{-} + H2 = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 2 NO2{-} + H2 = 2 MnO2 + 2 NO3{-} + 2 OH{-}
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2(SO4) + MnSO4 + Br2 + H2O =>
10 AlBr3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2(SO4) + 6 MnSO4 + 15 Br2 + 24 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
PbCl2 + NaOH = Pb(OH)2 + NaCl =>
PbCl2 + 2 NaOH = Pb(OH)2 + 2 NaCl
Na3BO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H3BO3(aq) =>
Na3BO3(aq) + 3 CH3COOH(aq) = 3 CH3COONa(aq) + H3BO3(aq)
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
NO + SO2 + H2O = H2SO4 + N20 =>
20 NO + 20 SO2 + 20 H2O = 20 H2SO4 + N20
Al(s) + Zn(NO3)2(aq) = Al(NO3)3(aq) + Zn(s) =>
2 Al(s) + 3 Zn(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Zn(s)
AlCl23 = Al + Cl2 =>
2 AlCl23 = 2 Al + 23 Cl2
Fe2(SO4)3 + H3PO4 = FePO4 + H2(SO4) =>
Fe2(SO4)3 + 2 H3PO4 = 2 FePO4 + 3 H2(SO4)
Zn(NO3)2 + Mg = ZnO + MgO + N2 =>
Zn(NO3)2 + 5 Mg = ZnO + 5 MgO + N2
NH3 + Ba2 = Ba3N2 + H2 =>
4 NH3 + 3 Ba2 = 2 Ba3N2 + 6 H2
Zn{2+} + CuCl = Zn + CuCl{2+} =>
Zn{2+} + CuCl = Zn + CuCl{2+}
(NaOH)6 + (H3PO4)2 = (H2O)6(Na3PO4)2 =>
(NaOH)6 + (H3PO4)2 = (H2O)6(Na3PO4)2
[Cu(NH3)4]SO4 + KHSO4 = K2SO4 + (NH4)2SO4 + CuSO4 =>
[Cu(NH3)4]SO4 + 4 KHSO4 = 2 K2SO4 + 2(NH4)2SO4 + CuSO4
Cr + AgNO3 = Cr(NO3) + Ag =>
Cr + AgNO3 = Cr(NO3) + Ag
CuCl2 + K2S = CuS + K2Cl2 =>
CuCl2 + K2S = CuS + K2Cl2
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{2+} =>
2 C2H5OH + 6 H{+} + Cr2O7{2-} = 2 CH3COOH + 5 H2O + 2 Cr{2+}
Sr(aq) + SO4(aq) = SrSO4 =>
Sr(aq) + SO4(aq) = SrSO4
C13H21O11 + O2 = CO2 + H2O =>
4 C13H21O11 + 51 O2 = 52 CO2 + 42 H2O
C9H19 + O2 = CO2 + H2O =>
4 C9H19 + 55 O2 = 36 CO2 + 38 H2O
C3H5O9N3 = CO2 + O2 + N2 + H2O =>
4 C3H5O9N3 = 12 CO2 + O2 + 6 N2 + 10 H2O
H3PO4 + Sn(OH)4 = H2O + Sn3(PO4)4 =>
4 H3PO4 + 3 Sn(OH)4 = 12 H2O + Sn3(PO4)4
AlN + LiOH = Al(OH)3 + Li3N =>
AlN + 3 LiOH = Al(OH)3 + Li3N
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Cu2S + Al = Al2S3 + Cu =>
3 Cu2S + 2 Al = Al2S3 + 6 Cu
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
MnSO4(s) + HCl(aq) = MnCl2 + H2SO4(aq) =>
MnSO4(s) + 2 HCl(aq) = MnCl2 + H2SO4(aq)
C6H6O3 + H2 = C6H8O + H2O =>
C6H6O3 + 3 H2 = C6H8O + 2 H2O
C6H8O6 + ZnO = C12H14ZnO12 + H2O =>
2 C6H8O6 + ZnO = C12H14ZnO12 + H2O
Ba + NaOH = NaBa + OH =>
Ba + NaOH = NaBa + OH
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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