| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + NaHCO3 = AgCO3 + NO3NaH
FeS2 + CI2 = FeCI2 + S2CI2 =>
FeS2 + 2 CI2 = FeCI2 + S2CI2
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N2 =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 12 H2O + 3 N2
Na(OCl)2 + HCl = Cl2 + NaCl + H2O =>
2 Na(OCl)2 + 8 HCl = 5 Cl2 + 2 NaCl + 4 H2O
Mg + NH4Cl + H2O = [Mg(H2O)6]Cl2 + NH3 + H2 =>
Mg + 2 NH4Cl + 6 H2O = [Mg(H2O)6]Cl2 + 2 NH3 + H2
C15H32 = C3H + CH14 =>
41 C15H32 = 178 C3H + 81 CH14
HBr + Al = AlBr3 + H =>
3 HBr + Al = AlBr3 + 3 H
(VO(O2)(H2O)4)SO4(aq) + NH4F(aq) = NH4(VF6)(aq) + NH4O2(aq) + NH3(aq) + H2O(l) + (NH4)2SO4 =>
(VO(O2)(H2O)4)SO4(aq) + 6 NH4F(aq) = NH4(VF6)(aq) + NH4O2(aq) + 2 NH3(aq) + 5 H2O(l) + (NH4)2SO4
C15H32 = C6H12 + C3H8 =>
C15H32 = 2 C6H12 + C3H8
H2O2 + H3PO4 = H3O + HPO4 =>
H2O2 + 2 H3PO4 = 2 H3O + 2 HPO4
HNO3 + HCl = HClHNO3 =>
HNO3 + HCl = HClHNO3
CO(OH)2 + HNO3 = CO(NO3)2 + H2O =>
CO(OH)2 + 2 HNO3 = CO(NO3)2 + 2 H2O
NaOH(ag) + HClO4 = NaClO4 + H2O =>
NaOH(ag) + HClO4 = NaClO4 + H2O
Zn + H2SO4 = ZnS + H2 + O =>
Zn + H2SO4 = ZnS + H2 + 4 O
NO2 + SO2 = NO + SO3 =>
NO2 + SO2 = NO + SO3
H2NO3 + NH4OH = H3O + N2O3H4 =>
H2NO3 + NH4OH = H3O + N2O3H4
KOH + Na2CrO4 + Ba(NO3)2 = BaCrO4 + NaOH + KNO3 =>
2 KOH + Na2CrO4 + Ba(NO3)2 = BaCrO4 + 2 NaOH + 2 KNO3
CH4 + C2 = C2H2 =>
2 CH4 + 3 C2 = 4 C2H2
K2Cr2O7 + Na2C2O4 = CO2 + Cr2O3 + Na2O + K2O =>
K2Cr2O7 + 3 Na2C2O4 = 6 CO2 + Cr2O3 + 3 Na2O + K2O
(NO3)Cu4 = NO3 + Cu =>
(NO3)Cu4 = NO3 + 4 Cu
KIO3 + KI + H2SO4 = K2SO4 + H2O + KI3 =>
KIO3 + 8 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 KI3
N = N0 =>
N = N0
MnO4 + BrO2 = MnO2 + BrO4 =>
MnO4 + BrO2 = MnO2 + BrO4
B3N3H6 + H2O = B(OH)3 + NH3 + H2 =>
B3N3H6 + 9 H2O = 3 B(OH)3 + 3 NH3 + 3 H2
Cu4O3 = Cu + O =>
Cu4O3 = 4 Cu + 3 O
KMnO4(s) + C2H2O4(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
2 KMnO4(s) + 5 C2H2O4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + K2SO4(aq)
PbO2 + HCl = H2O + PbCl2 + Cl1 =>
PbO2 + 4 HCl = 2 H2O + PbCl2 + 2 Cl1
CrOHCl2 + NaOH = Cr(OH)2Cl + NaCl =>
CrOHCl2 + NaOH = Cr(OH)2Cl + NaCl
RbBr = Rb + Br2 =>
2 RbBr = 2 Rb + Br2
Zn(NO3)2 + Co(NO3)2 + (NH4)2C2O4 = NH4NO3 + ZnCo(C2O4)2 =>
Zn(NO3)2 + Co(NO3)2 + 2(NH4)2C2O4 = 4 NH4NO3 + ZnCo(C2O4)2
OF + H2O = O + HF =>
2 OF + H2O = 3 O + 2 HF
[Zn(NH3)4](OH)2 + NaOH = Na2[Zn(OH)4] + NH3 =>
[Zn(NH3)4](OH)2 + 2 NaOH = Na2[Zn(OH)4] + 4 NH3
Fe(lll) + O2 = Fe2O3 =>
4 Fe(lll) + 3 O2 = 2 Fe2O3
N + O = NO7 =>
N + 7 O = NO7
HBr + Pb(OH)2 = PbBr2 + H2O =>
2 HBr + Pb(OH)2 = PbBr2 + 2 H2O
PhCH3 + KFeMnO4 + H2SO4 + KI = PhCOOH + K2SO4 + MnSO4 + H2O + FeI =>
2 PhCH3 + 3 KFeMnO4 + 6 H2SO4 + 3 KI = 2 PhCOOH + 3 K2SO4 + 3 MnSO4 + 8 H2O + 3 FeI
Na2SO4 + Pb(ClO3)2 = PbSO4 + NaClO3 =>
Na2SO4 + Pb(ClO3)2 = PbSO4 + 2 NaClO3
C10H22 + O2O2 = CO2 + H2O =>
4 C10H22 + 31 O2O2 = 40 CO2 + 44 H2O
CrCl2 + Fe2(SO4)3 = Cr2(SO4)3 + FeCl2 =>
2 CrCl2 + Fe2(SO4)3 = Cr2(SO4)3 + 2 FeCl2
HCl + H2O2 = HClO3 + H2O =>
HCl + 3 H2O2 = HClO3 + 3 H2O
Hg4O4 = Hg3 + O4 =>
3 Hg4O4 = 4 Hg3 + 3 O4
N(g) + Li = Li3N =>
N(g) + 3 Li = Li3N
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
CuFeS2 + O2 = CuO + SO2 + Fe3O4 =>
6 CuFeS2 + 19 O2 = 6 CuO + 12 SO2 + 2 Fe3O4
K2S + LiBr = Li2S + KBr =>
K2S + 2 LiBr = Li2S + 2 KBr
K2Cr2O7 + KIO3 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + KIO4 =>
K2Cr2O7 + 3 KIO3 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 KIO4
C23 + H57 = C3H7 =>
171 C23 + 161 H57 = 1311 C3H7
KBiO3 + FeSO4 + H2SO4 = Bi2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KBiO3 + 4 FeSO4 + 6 H2SO4 = Bi2(SO4)3 + K2SO4 + 2 Fe2(SO4)3 + 6 H2O
Ca + H{+} = Ca{+2} + H2 =>
Ca + 2 H{+} = Ca{+2} + H2
NCo3 + NaCl = NaCo3 + NCl =>
NCo3 + NaCl = NaCo3 + NCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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