| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 H2S = Fe(HS)2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgSO4 + Cu = Mg + SO4Cu2 =>
MgSO4 + 2 Cu = Mg + SO4Cu2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn3P2 + O2 = P2P5 + ZnO =>
14 Zn3P2 + 21 O2 = 4 P2P5 + 42 ZnO
Zn(OH)2 + LiOH = [Zn[Li(OH)3]] =>
Zn(OH)2 + LiOH = [Zn[Li(OH)3]]
H2SO4 + Pb(OH)2 = PbSO4 + H2O =>
H2SO4 + Pb(OH)2 = PbSO4 + 2 H2O
Br2 + NaI = NaBr2I =>
Br2 + NaI = NaBr2I
HgCl + HCl = HgCl2 + H2 =>
2 HgCl + 2 HCl = 2 HgCl2 + H2
CH3COOH + NaOH = CH3CH(OH)COONa + H2O =>
3 CH3COOH + 2 NaOH = 2 CH3CH(OH)COONa + 2 H2O
K3(PO4) + Al(NO3)3 = K(NO3) + Al(PO4) =>
K3(PO4) + Al(NO3)3 = 3 K(NO3) + Al(PO4)
Fe + H2O = Fe(OH)3 + H2 = =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
NH3Na = NaNH2 + H2 =>
2 NH3Na = 2 NaNH2 + H2
C8H10 + KMnO4 + H2SO4 = C7H6O2K2SO4 + MnSO4 + CO2 + H2O =>
20 C8H10 + 42 KMnO4 + 63 H2SO4 = 21 C7H6O2K2SO4 + 42 MnSO4 + 13 CO2 + 100 H2O
H2O2 + CH3OOH = CO2 + H2O =>
2 H2O2 + CH3OOH = CO2 + 4 H2O
P + H = P3H =>
3 P + H = P3H
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
CH3NH2 + H2SO4 = [CH3NH3]2SO4 =>
2 CH3NH2 + H2SO4 = [CH3NH3]2SO4
CuCl2 + Na2SO4 = Cu2(SO4)2 + NaCl =>
2 CuCl2 + 2 Na2SO4 = Cu2(SO4)2 + 4 NaCl
NaCl + H2SO4 = Na2SO04 + HCl =>
2 NaCl + H2SO4 = Na2SO04 + 2 HCl
KJ + Pb(CH3COO)2 = K(CH3COO)2 + PbJ =>
KJ + Pb(CH3COO)2 = K(CH3COO)2 + PbJ
NH4NaCl = NaH4NCl =>
NH4NaCl = NaH4NCl
Be(OH)2Na2O = Na2BeO2H2O =>
Be(OH)2Na2O = Na2BeO2H2O
NH4ClO3 = NH3 + HClO3 =>
NH4ClO3 = NH3 + HClO3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Ba + H2O = BaOH + H2 =>
2 Ba + 2 H2O = 2 BaOH + H2
NaVO3 + H2SO4 = Na2SO4 + HVO3 =>
2 NaVO3 + H2SO4 = Na2SO4 + 2 HVO3
N + Cl = NCl =>
N + Cl = NCl
S + Cl2 = S(Cl2)2 =>
S + 2 Cl2 = S(Cl2)2
Cu(No3)2 = Cu2 + No3 =>
2 Cu(No3)2 = Cu2 + 4 No3
Fe(OH)3 + C2H3O2H = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 C2H3O2H = Fe(C2H3O2)3 + 3 H2O
Br2 + NaI = NaBr2I =>
Br2 + NaI = NaBr2I
Cu(OH)2 + H2SO4 = Cu2(OH)2SO4 + H2O =>
2 Cu(OH)2 + H2SO4 = Cu2(OH)2SO4 + 2 H2O
KHSO4 + HCl = KHSO3 + Cl2 + H2O =>
KHSO4 + 2 HCl = KHSO3 + Cl2 + H2O
Cr2O3 + HCl = Cr2Cl + H2O + Cl2 =>
2 Cr2O3 + 12 HCl = 2 Cr2Cl + 6 H2O + 5 Cl2
Zn(NO3)2 + NaOH = Na2[Zn(OH)4] + NaNO3 =>
Zn(NO3)2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaNO3
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
H2SO4 + CH4N2O + C12H22O11 = C12H14N4O4S2 + H2O + O22 =>
132 H2SO4 + 132 CH4N2O + 55 C12H22O11 = 66 C12H14N4O4S2 + 539 H2O + 21 O22
Na2SO4 + KClO3 = K2SO4 + NaClO3 =>
Na2SO4 + 2 KClO3 = K2SO4 + 2 NaClO3
ZnO + H2SO4 = ZnSO4 + H + O2 =>
2 ZnO + 2 H2SO4 = 2 ZnSO4 + 4 H + O2
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
Cu2As2O7 + Zn + H2SO4 = Cu + AsH3 + ZnSO4 + H2O =>
Cu2As2O7 + 10 Zn + 10 H2SO4 = 2 Cu + 2 AsH3 + 10 ZnSO4 + 7 H2O
Na2SO4 + MgBr2 = NaBr + MgSO4 =>
Na2SO4 + MgBr2 = 2 NaBr + MgSO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
H2SO4 + KOH = KOH3SO4 =>
H2SO4 + KOH = KOH3SO4
C8H10 + H2O = CO2 + CH2 =>
C8H10 + 2 H2O = CO2 + 7 CH2
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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