| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + Na2SeO3 + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
Ca(OH)2 + Al(OH)3 = Ca3Al2(OH)12 =>
3 Ca(OH)2 + 2 Al(OH)3 = Ca3Al2(OH)12
Ca(HCO3)2(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) + CO2(g) =>
3 Ca(HCO3)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l) + 6 CO2(g)
Cu + SO4 + NaBr = CuBr2 + Na2SO4 =>
Cu + SO4 + 2 NaBr = CuBr2 + Na2SO4
Al5 + CuSO4 = Al2(SO4)3 + Cu5 =>
2 Al5 + 15 CuSO4 = 5 Al2(SO4)3 + 3 Cu5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
Al + CuF2 = AlF3 + Cu =>
2 Al + 3 CuF2 = 2 AlF3 + 3 Cu
BaCO3 + TiO2 = BaTiO3 + CO2 =>
BaCO3 + TiO2 = BaTiO3 + CO2
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
Ca + Br{2} = CaBr{2} =>
Ca + Br{2} = CaBr{2}
NaHCO3 + HCl = NaH2CO3 + Cl =>
NaHCO3 + HCl = NaH2CO3 + Cl
CH2O + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Al + SS = Al2S3 =>
4 Al + 3 SS = 2 Al2S3
Ba(OH)2 + (NH4)(NO3) = Ba(NO3)2 + NH4OH =>
Ba(OH)2 + 2(NH4)(NO3) = Ba(NO3)2 + 2 NH4OH
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + Pt(NO3)3 = Cu(NO3)2 + Pt =>
3 Cu + 2 Pt(NO3)3 = 3 Cu(NO3)2 + 2 Pt
NO3{-} + {-} + H2O = NH3 + OH{-} =>
NO3{-} + 8e + 6 H2O = NH3 + 9 OH{-}
SiCl4 + H2O = SiO + HCl2 =>
SiCl4 + H2O = SiO + 2 HCl2
KMnO4 + KClO + H2SO4 = KClO3 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 KClO + 6 H2SO4 = 5 KClO3 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Na2(SO4) + (NH4)Cl = NaCl + (NH4)2(SO4) =>
Na2(SO4) + 2(NH4)Cl = 2 NaCl + (NH4)2(SO4)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ni + H2O = H2 + NiO =>
Ni + H2O = H2 + NiO
Na(s) + Al2(SO4)3(aq) = Al(s) + Na2SO4(aq) =>
6 Na(s) + Al2(SO4)3(aq) = 2 Al(s) + 3 Na2SO4(aq)
(C3H5N3O9) = CO2 + H2O + N2 + O2 =>
4(C3H5N3O9) = 12 CO2 + 10 H2O + 6 N2 + O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H4(OH)COOH + (CH3CO)2O = C9H8O4 =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C9H8O4
MnO3 + HCl = MnCl + H2O + Cl =>
MnO3 + 6 HCl = MnCl + 3 H2O + 5 Cl
M2Cl2 = M + Cl =>
M2Cl2 = 2 M + 2 Cl
(NH4)2CO3 = NH3 + H2O(g) + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O(g) + CO2
NH3 + C3H6 + O2 = C3H3N + H2O =>
2 NH3 + 2 C3H6 + 3 O2 = 2 C3H3N + 6 H2O
Cu2O + BaCl2 = CuCl + BaO =>
Cu2O + BaCl2 = 2 CuCl + BaO
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ba(NO3)2(aq) + LiOH(aq) = Ba(OH)2(aq) + Li(NO3)(aq) =>
Ba(NO3)2(aq) + 2 LiOH(aq) = Ba(OH)2(aq) + 2 Li(NO3)(aq)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
SrSO3 + HBr = H2SO3 + SrBr2 =>
SrSO3 + 2 HBr = H2SO3 + SrBr2
H2O + H2PO2{-} = *HPO3{-}2 + H =>
H2O + H2PO2{-} = *HPO3{-}2 + 3 H
Na2B4O7(s) + H2O(l) = H3BO3(aq) + NaBO2 =>
Na2B4O7(s) + 3 H2O(l) = 2 H3BO3(aq) + 2 NaBO2
Cu(NO3) + NH4Cl = CuCl + NH4NO3 =>
Cu(NO3) + NH4Cl = CuCl + NH4NO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K(s) + S(s) = K2S(g) =>
2 K(s) + S(s) = K2S(g)
Ca + (OH)2 + H3PO4 = Ca(PO4)2 + H2O =>
Ca + 3(OH)2 + 2 H3PO4 = Ca(PO4)2 + 6 H2O
CaC2 = C + Ca =>
CaC2 = 2 C + Ca
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
H3PO3 + Ni = Ni(HPO3) + H2 =>
H3PO3 + Ni = Ni(HPO3) + H2
C3H8 + Cl2 = C3H4Cl2 + HCl =>
C3H8 + 3 Cl2 = C3H4Cl2 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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