| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 8 HCl = 3 Cl2 + 2 KCl + 2 HCrO2 + 3 H2O
Ai(OH)3(s) = Ai2O3(s) + H2O(i) =>
2 Ai(OH)3(s) = Ai2O3(s) + 3 H2O(i)
Al + H3PO4 = H2(g) + AlPO4 =>
2 Al + 2 H3PO4 = 3 H2(g) + 2 AlPO4
CH3CH(OH)COOH + KMnO4 = CH3CH(OH)COOK + MnO4 + H2 =>
2 CH3CH(OH)COOH + 2 KMnO4 = 2 CH3CH(OH)COOK + 2 MnO4 + H2
HNO3 + NaNO2 = HNO2 + NaNO3 =>
HNO3 + NaNO2 = HNO2 + NaNO3
Mg3N2 + HCl = MgCl2 + H3N =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 H3N
NaOH(ac) + CO2(g) = Na2CO3(ac) + H2O(l) =>
2 NaOH(ac) + CO2(g) = Na2CO3(ac) + H2O(l)
SiH3F = Si + H2 + F2 =>
2 SiH3F = 2 Si + 3 H2 + F2
KSCN + Na2SO4 = KSO4 + Na2SCN =>
KSCN + Na2SO4 = KSO4 + Na2SCN
C5H8O4 + NaOH + H2O = H2 + Na2CO3 =>
C5H8O4 + 10 NaOH + H2O = 10 H2 + 5 Na2CO3
KCN + CaO = KO + CaCN =>
KCN + CaO = KO + CaCN
(NH4)2SO4 + HNO3 = NH4NO3 + H2SO4 =>
(NH4)2SO4 + 2 HNO3 = 2 NH4NO3 + H2SO4
KAlO2 + SO2 = Al2O3 + K2SO3 =>
2 KAlO2 + SO2 = Al2O3 + K2SO3
CaO + LiOH = Ca(OH)2 + Li2O =>
CaO + 2 LiOH = Ca(OH)2 + Li2O
HCl + Ni(OH)2 = H2O + NiCl2 =>
2 HCl + Ni(OH)2 = 2 H2O + NiCl2
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
Ca(IO3)2 + Al2(SO4)3 = Al(IO3)3 + CaSO4 =>
3 Ca(IO3)2 + Al2(SO4)3 = 2 Al(IO3)3 + 3 CaSO4
Ca(Cr2O7) + Na3PO3 = Ca3(PO3)2 + Na2(Cr2O7) =>
3 Ca(Cr2O7) + 2 Na3PO3 = Ca3(PO3)2 + 3 Na2(Cr2O7)
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
P + KOH = HP + PKO =>
2 P + KOH = HP + PKO
Na2SO3(aq) + HCI(aq) = NaCI(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCI(aq) = 2 NaCI(aq) + H2O(l) + SO2(g)
KBr + NaI = KI + NaBr =>
KBr + NaI = KI + NaBr
H2S + HBrO3 = HBr + S2 + H2O =>
6 H2S + 2 HBrO3 = 2 HBr + 3 S2 + 6 H2O
MnF3 + Ag2S = Mn2S3 + AgF =>
2 MnF3 + 3 Ag2S = Mn2S3 + 6 AgF
Zn + HCl = ZnClCl2 + H2 =>
2 Zn + 6 HCl = 2 ZnClCl2 + 3 H2
HClO3 + SO2 = HCl + SO4 =>
2 HClO3 + 3 SO2 = 2 HCl + 3 SO4
CHOO + O2 = CO2 + H2O =>
4 CHOO + O2 = 4 CO2 + 2 H2O
HP + O2 = HPO2 =>
HP + O2 = HPO2
Br + SO4 = Br2(SO4)3 =>
2 Br + 3 SO4 = Br2(SO4)3
(Cu(H2O)6(NO3)2) + NaOH = Cu(OH)2 + NaNO3 + H2O =>
(Cu(H2O)6(NO3)2) + 2 NaOH = Cu(OH)2 + 2 NaNO3 + 6 H2O
K2SO4 + Mg(OH)2 + H3PO4 + Ca(OH)2 = KMgPO4 + CaSO4 + H2O =>
K2SO4 + 2 Mg(OH)2 + 2 H3PO4 + Ca(OH)2 = 2 KMgPO4 + CaSO4 + 6 H2O
NaClO + O2 = NaClO2 =>
2 NaClO + O2 = 2 NaClO2
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
IPrNIPr + Li + H2O = IPrNHIPr + LiOH =>
IPrNIPr + Li + H2O = IPrNHIPr + LiOH
C6H12O2 + C2H4 + C8H14O2 = C16H30O4 =>
C6H12O2 + C2H4 + C8H14O2 = C16H30O4
Pbl2 = Pbl4 =>
2 Pbl2 = Pbl4
HL + Pb(CO3)2 = H2O + CO2 + PbL4 =>
4 HL + Pb(CO3)2 = 2 H2O + 2 CO2 + PbL4
CO3H2 + Fe(OH)3 = Fe2(CO3)3 + H2O =>
3 CO3H2 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 H2O
[Ag(NH3)2]Cl + H2 = AgCl + NH4 =>
[Ag(NH3)2]Cl + H2 = AgCl + 2 NH4
NH4NO3 + BaCl2 = Ba(NO3)2 + NH3 + HCl =>
2 NH4NO3 + BaCl2 = Ba(NO3)2 + 2 NH3 + 2 HCl
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
NH3(g) + N2O = N2(g) + H2O(g) =>
2 NH3(g) + 3 N2O = 4 N2(g) + 3 H2O(g)
Zn(OH)2 + H2O = ZnO2H + H3O =>
Zn(OH)2 + H2O = ZnO2H + H3O
Mg(OH)2 + Pb(NO3)2 = Mg(NO3)2 + Pb(OH)2 =>
Mg(OH)2 + Pb(NO3)2 = Mg(NO3)2 + Pb(OH)2
Cl + Mg2 = MgCl2 =>
4 Cl + Mg2 = 2 MgCl2
H2C6H6O6OH = HC6H6O6H2O =>
H2C6H6O6OH = HC6H6O6H2O
NaCl + SO4H2 = Na2SO4 + HCl =>
2 NaCl + SO4H2 = Na2SO4 + 2 HCl
CaCO3 + LiCl = CaCl2 + Li2CO3 =>
CaCO3 + 2 LiCl = CaCl2 + Li2CO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
FeSO4 + NaHCO3 + H2O2 = Fe(OH)3 + Na2SO4 + CO2 =>
2 FeSO4 + 4 NaHCO3 + H2O2 = 2 Fe(OH)3 + 2 Na2SO4 + 4 CO2
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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