| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + OH = Ca2H + O
I{-} + IO3{-} + H{+} = I2{-} + H2O =>
11 I{-} + IO3{-} + 6 H{+} = 6 I2{-} + 3 H2O
Cl2(g) + O2(g) = Cl2O3(g) =>
2 Cl2(g) + 3 O2(g) = 2 Cl2O3(g)
S2O3{2-} = S8 + SO3{2-} =>
8 S2O3{2-} = S8 + 8 SO3{2-}
Al(s) + FeCl2(aq) = AlCl3(aq) + Fe(s) =>
2 Al(s) + 3 FeCl2(aq) = 2 AlCl3(aq) + 3 Fe(s)
Ag3AsO4 + NH3 + NH4{+} = Ag(NH3)2{+} + HAsO4{2-} =>
Ag3AsO4 + 5 NH3 + NH4{+} = 3 Ag(NH3)2{+} + HAsO4{2-}
MgSO3 + SiO2 = MgSiO3 + SO2 =>
MgSO3 + SiO2 = MgSiO3 + SO2
Li2SO3(aq) + Ag2(NO3)2(aq) = Li2(NO3)2(aq) + Ag2SO3(s) =>
Li2SO3(aq) + Ag2(NO3)2(aq) = Li2(NO3)2(aq) + Ag2SO3(s)
NH4 + NaOH = NaNO + H2 =>
2 NH4 + 2 NaOH = 2 NaNO + 5 H2
Mg + H2B = Mg3B2 + H2 =>
3 Mg + 2 H2B = Mg3B2 + 2 H2
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + Ca(SO4) =>
Co2(SO4)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 Ca(SO4)
NaN + Ba = BaN + Na =>
NaN + Ba = BaN + Na
S{2-} + H2O2 = SO3{2-} + H2O =>
S{2-} + 3 H2O2 = SO3{2-} + 3 H2O
NaCl + NHO3 = NaHO3 + ClN =>
NaCl + NHO3 = NaHO3 + ClN
NaOCl + C2H5OH = C2H5OCl + NaOH =>
NaOCl + C2H5OH = C2H5OCl + NaOH
KBrO3 + HNO3 = Br2 + KNO3 + H2O + O2 =>
4 KBrO3 + 4 HNO3 = 2 Br2 + 4 KNO3 + 2 H2O + 5 O2
Na2SeO3 + HCl = Se + Cl2 + NaCl + H2O =>
Na2SeO3 + 6 HCl = Se + 2 Cl2 + 2 NaCl + 3 H2O
C6H8O7(s) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7 =>
C6H8O7(s) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
Sn(OH)4 + Fe2(CO3)3 = Fe(OH)3 + Sn(CO3)2 =>
3 Sn(OH)4 + 2 Fe2(CO3)3 = 4 Fe(OH)3 + 3 Sn(CO3)2
BaCl2 + Zn(NO3) = Ba(NO3) + ZnCl2 =>
BaCl2 + Zn(NO3) = Ba(NO3) + ZnCl2
C3H8 + O2 = C3O + H8 =>
2 C3H8 + O2 = 2 C3O + 2 H8
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C7H4O8 + O2 = CO2 + H2O =>
C7H4O8 + 4 O2 = 7 CO2 + 2 H2O
MnS + H = MnH2 + S =>
MnS + 2 H = MnH2 + S
IO3{-} + S2O3{2-} + H{+} = I{-} + S4O7{-} + H2O =>
5 IO3{-} + 12 S2O3{2-} + 18 H{+} = 5 I{-} + 6 S4O7{-} + 9 H2O
NH3 + O2 + CH2 = HCN + H2O =>
NH3 + O2 + CH2 = HCN + 2 H2O
NiCl2 + KOH = Ni(OH)2 + KCl =>
NiCl2 + 2 KOH = Ni(OH)2 + 2 KCl
SO3{2-} + H{+} = H2SO3 =>
SO3{2-} + 2 H{+} = H2SO3
NH4 + NaOH = NaNO + H2 =>
2 NH4 + 2 NaOH = 2 NaNO + 5 H2
K[Cr(OH)4] + HCl = Cr(OH)3 + KCl + H2O =>
K[Cr(OH)4] + HCl = Cr(OH)3 + KCl + H2O
Ag(CH3COO) + CaCl2 = AgCl + Ca(CH3COO)2 =>
2 Ag(CH3COO) + CaCl2 = 2 AgCl + Ca(CH3COO)2
Zn + KMnO4 + NaOH = Na2[Zn(OH)4] + KNaMnO4 =>
Zn + 2 KMnO4 + 4 NaOH = Na2[Zn(OH)4] + 2 KNaMnO4
BrCl + H2O = BrOH + HCl =>
BrCl + H2O = BrOH + HCl
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
C6H10O + HNO2 + HNO3 = C6H10N2O5 + H2O =>
C6H10O + HNO2 + HNO3 = C6H10N2O5 + H2O
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb3O4 + HNO3 = PbO2 + NO + H2O =>
3 Pb3O4 + 4 HNO3 = 9 PbO2 + 4 NO + 2 H2O
Na2CO3 + KNO3 = NaNO3 + CO3K2 =>
Na2CO3 + 2 KNO3 = 2 NaNO3 + CO3K2
Na2CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(s) =>
Na2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(s)
Li2SO3(aq) + Ag2(NO3)2(aq) = Li2(NO3)2(aq) + Ag2SO3(s) =>
Li2SO3(aq) + Ag2(NO3)2(aq) = Li2(NO3)2(aq) + Ag2SO3(s)
Pb(OH)4{-}2 + Cl2{-} = PbO2 + Cl{-} + H2O =>
Pb(OH)4{-}2 + Cl2{-} = PbO2 + 2 Cl{-} + 2 H2O
Al(s) + FeCl2(aq) = AlCl3(aq) + Fe(s) =>
2 Al(s) + 3 FeCl2(aq) = 2 AlCl3(aq) + 3 Fe(s)
NaCl + NHO3 = NaHO3 + ClN =>
NaCl + NHO3 = NaHO3 + ClN
Cu3P + NO3{-} + H3PO4 = Cu{2+} + H2PO4{-} + NO{-} + H2O =>
4 Cu3P + 11 NO3{-} + 20 H3PO4 = 12 Cu{2+} + 24 H2PO4{-} + 11 NO{-} + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH4 + NaOH = NaNO + H2 =>
2 NH4 + 2 NaOH = 2 NaNO + 5 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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