| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C2H5OH + HCl = C2H5HCl + OH =>
C2H5OH + HCl = C2H5HCl + OH
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Cu(SO4) + Pb(NO3) = Pb(SO4) + Cu(NO3) =>
Cu(SO4) + Pb(NO3) = Pb(SO4) + Cu(NO3)
H2 + WO = H2WO =>
H2 + WO = H2WO
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
(NiOH)2SO4 + NH4OH = (NH4)2[Ni(OH)4] + (NH4)2SO4 =>
(NiOH)2SO4 + 6 NH4OH = 2(NH4)2[Ni(OH)4] + (NH4)2SO4
Na2S2O3 + MgSO4 + Se = MgSe2O3 + Na2SO4 + Se2S2 =>
Na2S2O3 + MgSO4 + 4 Se = MgSe2O3 + Na2SO4 + Se2S2
Fe2 + H2O = Fe3O4 + H2 =>
3 Fe2 + 8 H2O = 2 Fe3O4 + 8 H2
HNO3 + NH4OH = NH4NO3 + HOH =>
HNO3 + NH4OH = NH4NO3 + HOH
S8 + O3 = SO2 =>
3 S8 + 16 O3 = 24 SO2
Mn + HNO3 = NH4 + Mn(NO3)2 + H2O =>
9 Mn + 20 HNO3 = 2 NH4 + 9 Mn(NO3)2 + 6 H2O
HgCl2 + SnCl2 = Hg2Cl + SnCl4 =>
4 HgCl2 + 3 SnCl2 = 2 Hg2Cl + 3 SnCl4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
BaCO3(s) + HNO3(aq) = Ba(NO3)2(ai) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(ai) + CO2(g) + H2O(l)
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
NaOH + Cr2O3 = H2O + NaCrO2 =>
2 NaOH + Cr2O3 = H2O + 2 NaCrO2
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
Li2SO4 + Mg(OH)2 = MgSO4 + LiOH =>
Li2SO4 + Mg(OH)2 = MgSO4 + 2 LiOH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
Cl2 + K = KCl =>
Cl2 + 2 K = 2 KCl
MgO2H2 + H2SO4 = MgSO4 + H2O =>
MgO2H2 + H2SO4 = MgSO4 + 2 H2O
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2 =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2
LiOH + Na2(SO4) = Li2(SO4) + NaOH =>
2 LiOH + Na2(SO4) = Li2(SO4) + 2 NaOH
Pb + N = Pb(N3)2 =>
Pb + 6 N = Pb(N3)2
H2SO4 + Ag2S = Ag2(SO4) + H2S =>
H2SO4 + Ag2S = Ag2(SO4) + H2S
Na2CO3 + SiH4 = Na2SiO3 + CH4 =>
Na2CO3 + SiH4 = Na2SiO3 + CH4
Ca(OH)2 + ZnO = CaO + Zn(OH)2 =>
Ca(OH)2 + ZnO = CaO + Zn(OH)2
H2 + O3 = H2O =>
3 H2 + O3 = 3 H2O
TbF3 + Ca = CaF2 + Tb =>
2 TbF3 + 3 Ca = 3 CaF2 + 2 Tb
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KNO2 + K2S2O5 + H2O = K3[NO(SO3)2]*H2O =>
KNO2 + K2S2O5 + H2O = K3[NO(SO3)2]*H2O
MnO2(s) + CO(g) = Mn2O3(aq) + CO2 =>
2 MnO2(s) + CO(g) = Mn2O3(aq) + CO2
Fe{2+} + NaOH = Fe(OH)2 + Na{+} =>
Fe{2+} + 2 NaOH = Fe(OH)2 + 2 Na{+}
Na + C6H6O2 = H2 + C6H2O2Na2 =>
2 Na + C6H6O2 = 2 H2 + C6H2O2Na2
Cu(NO3)2 + NaHO = Cu(HO)2 + NaNO3 =>
Cu(NO3)2 + 2 NaHO = Cu(HO)2 + 2 NaNO3
Cr2O3 + NaOH + NaOCl = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 4 NaOH + 3 NaOCl = 2 Na2CrO4 + 3 NaCl + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaHCO3 + CuCl2 = NaHCl2 + CO3Cu =>
NaHCO3 + CuCl2 = NaHCl2 + CO3Cu
ZnSO4 + AgNO3 = AgSO4 + ZnNO3 =>
ZnSO4 + AgNO3 = AgSO4 + ZnNO3
Ga + P = GaP =>
Ga + P = GaP
KMnO4 + H2SO4 + HCrO3 = K2SO4 + MnSO4 + CrO3 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCrO3 = K2SO4 + 2 MnSO4 + 10 CrO3 + 8 H2O
K2Cr2O7 + HNO3 + MgBr2 = KNO3 + Cr(NO3)2 + Mg(NO3)2 + H2O + Br2 =>
K2Cr2O7 + 14 HNO3 + 4 MgBr2 = 2 KNO3 + 2 Cr(NO3)2 + 4 Mg(NO3)2 + 7 H2O + 4 Br2
NH3 + KClO3 + NaOH = NaNO3 + KCl + H2O =>
3 NH3 + 4 KClO3 + 3 NaOH = 3 NaNO3 + 4 KCl + 6 H2O
Zn + NaOH = Zn(Na)2 + H + O =>
Zn + 2 NaOH = Zn(Na)2 + 2 H + 2 O
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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