| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Mn02 + 3 H2SO4 = Cl2 + 2 MnSO4 + Na2SO + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCO3 + HCl + H2O = CaCl2*6H2O + CO2 =>
CaCO3 + 2 HCl + 5 H2O = CaCl2*6H2O + CO2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NiSO4 + C4H8N2O2 = NiC4H8N2O2 + SO4 =>
NiSO4 + C4H8N2O2 = NiC4H8N2O2 + SO4
NaS + H2O2 = NaO2 + H2S =>
NaS + H2O2 = NaO2 + H2S
Hg(NO3)2 + IK = HgK + I(NO3)2 =>
Hg(NO3)2 + IK = HgK + I(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2Cr2O7 + NaCl + H2SO4 = CrO2Cl2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 NaCl + 3 H2SO4 = 2 CrO2Cl2 + K2SO4 + 2 Na2SO4 + 3 H2O
Ba + Ca = BaCa =>
Ba + Ca = BaCa
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
Cl2 + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
C7H5N3O6 + HClO4 = CO2 + H2O + Cl2 + N2 =>
2 C7H5N3O6 + 6 HClO4 = 14 CO2 + 8 H2O + 3 Cl2 + 3 N2
Be(OH)2 + NaO = NaBeO2 + H2O =>
Be(OH)2 + NaO = NaBeO2 + H2O
MgF2 + Cs = CsF + Mg =>
MgF2 + 2 Cs = 2 CsF + Mg
(CH3)2CHOH(aq) + O2(g) = CO2(g) + H2O(l) =>
2(CH3)2CHOH(aq) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
Al + NH3 + H2O = Al(OH)3 + NH6 =>
Al + NH3 + 3 H2O = Al(OH)3 + NH6
HI(aq) + KOH(aq) = KI(aq) + H2O(l) =>
HI(aq) + KOH(aq) = KI(aq) + H2O(l)
C6H14 + O2 = C2H6 + CO2 =>
3 C6H14 + 4 O2 = 7 C2H6 + 4 CO2
Ac + O2 = Ac2O3 =>
4 Ac + 3 O2 = 2 Ac2O3
K2SO4 + H4BaCl2O2 = BaSO4 + KCl + H2O =>
K2SO4 + H4BaCl2O2 = BaSO4 + 2 KCl + 2 H2O
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
Mg(OH)2 + HCl(ac) = MgCl2(ac) + H2O(l) =>
Mg(OH)2 + 2 HCl(ac) = MgCl2(ac) + 2 H2O(l)
Cu + NH3 + H2O2 = [Cu(NH3)4](OH)2 =>
Cu + 4 NH3 + H2O2 = [Cu(NH3)4](OH)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KBr + MnO2 + H2SO4 = MnSO4 + H2O + K2SO4 + Br2 =>
2 KBr + MnO2 + 2 H2SO4 = MnSO4 + 2 H2O + K2SO4 + Br2
Au2O3 + H3PO4 = AuPO4 + H2O =>
Au2O3 + 2 H3PO4 = 2 AuPO4 + 3 H2O
C7H6O2(s) + O2(g) = CO2(g) + H2O =>
2 C7H6O2(s) + 15 O2(g) = 14 CO2(g) + 6 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KNO2 = KN + O2 =>
KNO2 = KN + O2
Li2Cr2O7 + HCl = H2O + Cl2 + LiCl + CrCl3 =>
Li2Cr2O7 + 14 HCl = 7 H2O + 3 Cl2 + 2 LiCl + 2 CrCl3
H2(g) + PbO(s) = Pb(s) + H2O(l) =>
H2(g) + PbO(s) = Pb(s) + H2O(l)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na + K2 = NaK =>
2 Na + K2 = 2 NaK
Ba(OH)2*8H2O(s) + NH4Cl(s) = BaCl2(s) + NH3(g) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = BaCl2(s) + 2 NH3(g) + 10 H2O(l)
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
Fe(OH)3 + ClO = Fe + O + HCl =>
Fe(OH)3 + 3 ClO = Fe + 6 O + 3 HCl
BaSO4 + Ca(OH)2 = CaSO4 + Ba(OH)2 =>
BaSO4 + Ca(OH)2 = CaSO4 + Ba(OH)2
Na2SO4 + PbCl4 = Pb(SO4)2 + NaCl =>
2 Na2SO4 + PbCl4 = Pb(SO4)2 + 4 NaCl
Cr2(CO3)3 + KOH = K2CO3 + Cr(OH)3 =>
Cr2(CO3)3 + 6 KOH = 3 K2CO3 + 2 Cr(OH)3
OCl{-} + S2O3{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
161 OCl{-} + 2 S2O3{-} + 2 OH{-} = 4 SO42{-} + 161 Cl{-} + H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
CH3NO2 = CO + H2O + H2 + N2 =>
2 CH3NO2 = 2 CO + 2 H2O + H2 + N2
H2(O2) = H2O + O2 =>
2 H2(O2) = 2 H2O + O2
HI + Hg2(NO3)2 = H2NO3 + HgI2 =>
4 HI + Hg2(NO3)2 = 2 H2NO3 + 2 HgI2
N2F4 + SiH4 = H2 + N2 + SiF4 =>
N2F4 + SiH4 = 2 H2 + N2 + SiF4
Fe(OH)3 + HCl = Fe(OH)3HCl =>
Fe(OH)3 + HCl = Fe(OH)3HCl
I2 + HSO3{-} + H2O = I{-} + HSO4{-} + H2{+} =>
I2 + 2 HSO3{-} + 2 H2O = 2 I{-} + 2 HSO4{-} + 2 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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