| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOOH + H2O = H3OHCOO
K2S(aq) + HNO3(aq) = KNO3(aq) + NO2(aq) + S(s) + H2O(l) =>
K2S(aq) + 4 HNO3(aq) = 2 KNO3(aq) + 2 NO2(aq) + S(s) + 2 H2O(l)
ZnSO4 + Na2CO3 = ZnO + Na2SO4 + CO2 =>
ZnSO4 + Na2CO3 = ZnO + Na2SO4 + CO2
Al + ClO4 = Al2O3 + AlCl3 =>
9 Al + 3 ClO4 = 4 Al2O3 + AlCl3
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
NH4VO3 + Bi(NO3)3*5H2O = Bi25VO40 + H2O + O2 + N2 =>
NH4VO3 + 25 Bi(NO3)3*5H2O = Bi25VO40 + 127 H2O + 93 O2 + 38 N2
KMnO4 + C12H22O11 + H2SO4 = K2CO3 + MnSO4 + CO2 + H2 =>
26 KMnO4 + 7 C12H22O11 + 26 H2SO4 = 13 K2CO3 + 26 MnSO4 + 71 CO2 + 103 H2
Na2CO3 + HNO3 = NaNO3 + CO2 + water =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CaCO3Na2SiO3 = Na2CO3SiO2CaO =>
CaCO3Na2SiO3 = Na2CO3SiO2CaO
C2H402 + H2O = H3O + C2H3O2 =>
C2H402 + 405 H2O = 403 H3O + C2H3O2
AlCl3 + Na[Al(OH)4] = NaCl + Al(OH)3 =>
AlCl3 + 3 Na[Al(OH)4] = 3 NaCl + 4 Al(OH)3
TiO2 + KHSO4 = TiOSO4 + H2O + K2SO4 =>
TiO2 + 2 KHSO4 = TiOSO4 + H2O + K2SO4
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
NH4OH + C2H4O2 = C2H3O2NH4 + H2O =>
NH4OH + C2H4O2 = C2H3O2NH4 + H2O
C10H16N2O8 + FeSO4 + NaOH = C10H12N2O8Na2Fe + H2O + H2SO4 =>
C10H16N2O8 + FeSO4 + 2 NaOH = C10H12N2O8Na2Fe + 2 H2O + H2SO4
BaS + NiCl2 = NiS + BaCl2 =>
BaS + NiCl2 = NiS + BaCl2
[Ag(NH3)2]Cl + NiCl2 = AgCl + [Ni(NH3)6]Cl2 =>
3[Ag(NH3)2]Cl + NiCl2 = 3 AgCl + [Ni(NH3)6]Cl2
Fe2SO4 + HCl = HSO4 + Fe2Cl =>
Fe2SO4 + HCl = HSO4 + Fe2Cl
H2SO4 + BrCO3 = CO2 + BrSO4 + H2O =>
H2SO4 + BrCO3 = CO2 + BrSO4 + H2O
FeO + NH3NO3 = Fe(NO3)2 + H2O + NH3 =>
9 FeO + 16 NH3NO3 = 9 Fe(NO3)2 + 3 H2O + 14 NH3
NaClBa(NO3)2 = BaClNa(NO3)2 =>
NaClBa(NO3)2 = BaClNa(NO3)2
Zn3(PO4)2 + Na = Zn + Na6(PO4)2 =>
Zn3(PO4)2 + 6 Na = 3 Zn + Na6(PO4)2
KMnO4 + H2SO4 + Na2C2O4 = Mn + H2O + K2SO4 + CO2 + Na2SO4 =>
2 KMnO4 + 8 H2SO4 + 7 Na2C2O4 = 2 Mn + 8 H2O + K2SO4 + 14 CO2 + 7 Na2SO4
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
KOH + HCI = H2O + KCI =>
KOH + HCI = H2O + KCI
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
P + KOH = HP + PKO =>
2 P + KOH = HP + PKO
CuS + HNO3 = Cu(NO3)2 + HN2 + S8 + H2O =>
88 CuS + 208 HNO3 = 88 Cu(NO3)2 + 16 HN2 + 11 S8 + 96 H2O
Li3N + K2Cr2O7 + H2SO4 = NO + Li2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Li3N + 5 K2Cr2O7 + 29 H2SO4 = 6 NO + 9 Li2SO4 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
C21H44(s) + O2(g) = CO2(g) + H2O(g) =>
C21H44(s) + 32 O2(g) = 21 CO2(g) + 22 H2O(g)
Al(OH)3 + Na(NO3) = Al(NO3)3 + Na(OH) =>
Al(OH)3 + 3 Na(NO3) = Al(NO3)3 + 3 Na(OH)
Na2C2O4(s) + CaCl2(s) = CaC2O4(s) + NaCl(s) =>
Na2C2O4(s) + CaCl2(s) = CaC2O4(s) + 2 NaCl(s)
Si + P = Si{+} + P{-3} =>
3 Si + P = 3 Si{+} + P{-3}
K2(Zn(OH)4) + HCl = ZnCl2 + KCl + H2O =>
K2(Zn(OH)4) + 4 HCl = ZnCl2 + 2 KCl + 4 H2O
X{4+} + Cl2 + H2O = ClO2{-)+X{2+}+H{+} =>
3 X{4+} + Cl2 + 4 H2O = 2 ClO2{-)+3X{2+}+8H{+}
Cl + H2O = ClOH + HCl =>
2 Cl + H2O = ClOH + HCl
KOH + HI = IOH + KH =>
KOH + HI = IOH + KH
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Ca(OH)2(l) + HF(l) = CaF2(l) + H2O(l) =>
Ca(OH)2(l) + 2 HF(l) = CaF2(l) + 2 H2O(l)
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2
LiOH + Zn = Li + ZnOH =>
LiOH + Zn = Li + ZnOH
Cu2S + HNO3 = Cu2(SO4)2 + NO + H2O + Cu(NO3)2 =>
6 Cu2S + 32 HNO3 = 3 Cu2(SO4)2 + 20 NO + 16 H2O + 6 Cu(NO3)2
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SO4Sr =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SO4Sr
Pb(s) + HgBr2(ac) = PbBr2(ac) + Hg(s) =>
Pb(s) + HgBr2(ac) = PbBr2(ac) + Hg(s)
NH4 + MoO4 = NH4MoO4 =>
NH4 + MoO4 = NH4MoO4
C3H6 + C6H6 = C9H12 =>
C3H6 + C6H6 = C9H12
Al(OH)3 + K2O = K3AlO3 + H2O =>
2 Al(OH)3 + 3 K2O = 2 K3AlO3 + 3 H2O
K2Cr2O7 + Be + HCl = CrCl3 + KCl + BeCl2 + H2O =>
K2Cr2O7 + 3 Be + 14 HCl = 2 CrCl3 + 2 KCl + 3 BeCl2 + 7 H2O
C9H18O6 + O2 = H2O + CO =>
C9H18O6 + 6 O2 = 9 H2O + 9 CO
Na2HPO4 + HCl = NaCl + NaH2PO4 =>
Na2HPO4 + HCl = NaCl + NaH2PO4
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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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