| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH2OH*H2O + Cl2 = N2 + 2 HCl + 4 H2O
C4H8HBr = C4H9Br =>
C4H8HBr = C4H9Br
H2O + OH = H2OOH =>
H2O + OH = H2OOH
No2 + Cu = Cu(No2)2 =>
2 No2 + Cu = Cu(No2)2
H4SnO4 + NaOH = Na4SnO4 + H2O =>
H4SnO4 + 4 NaOH = Na4SnO4 + 4 H2O
SO2 + HCl = H2O + SCl4 =>
SO2 + 4 HCl = 2 H2O + SCl4
NaVO3 + AgNO3 = Ag3VO4 + Na2O + N2O5 =>
2 NaVO3 + 6 AgNO3 = 2 Ag3VO4 + Na2O + 3 N2O5
Cu + Ca(OH)2 = Cu(OH)2 + Ca =>
Cu + Ca(OH)2 = Cu(OH)2 + Ca
Fe(NO3)3 + Cu(OH)2 = Fe(OH)3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 Cu(NO3)2
P + S = PS =>
P + S = PS
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
K + O2 = KO2 =>
K + O2 = KO2
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
Al2(O3) = Al + O2 =>
2 Al2(O3) = 4 Al + 3 O2
Au + Ca(ClO)2 + H2O2 = HAuCl4 + CaO + O2 =>
2 Au + 4 Ca(ClO)2 + H2O2 = 2 HAuCl4 + 4 CaO + 3 O2
K + O2 = KO2 =>
K + O2 = KO2
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH4Cl + NH3 =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 2 NH4Cl + 2 NH3
Mg + FeSO4 = Fe + Mg(SO4)3 =>
Mg + 3 FeSO4 = 3 Fe + Mg(SO4)3
CO2 = CO + O =>
CO2 = CO + O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
K + O2 = KO2 =>
K + O2 = KO2
Pb(NO3)2 + NH3 = Pb(NH3)2 + NO3 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + 2 NO3
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(l) + Na2(NO3)2(aq) =>
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(l) + Na2(NO3)2(aq)
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
LiNO3 + H3Po4 = Li3Po4 + HNO3 =>
3 LiNO3 + H3Po4 = Li3Po4 + 3 HNO3
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
Na2PO4 + AgNO3 = Ag2PO4 + NaNO3 =>
Na2PO4 + 2 AgNO3 = Ag2PO4 + 2 NaNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Pb(NO3)2 + NaI = PbI2 + Na + NO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na + 2 NO3
CH3CHO + NH2OH = CH3CONH2 + H2O =>
CH3CHO + NH2OH = CH3CONH2 + H2O
C2H5OH + O = CO + H2O =>
C2H5OH + 4 O = 2 CO + 3 H2O
HClO3 + Ca(OH)2 = HCl(OH)2 + CaO3 =>
HClO3 + Ca(OH)2 = HCl(OH)2 + CaO3
Na(s) + O2(g) = NaO2 =>
Na(s) + O2(g) = NaO2
CCl3CHO + Ca(OH)2 = CHCl3 + (HCOO)2Ca =>
2 CCl3CHO + Ca(OH)2 = 2 CHCl3 + (HCOO)2Ca
C6H8O7 + OH = C6H7O7 + H2O =>
C6H8O7 + OH = C6H7O7 + H2O
C6H5Cl + O2 = CO2 + H2O + HCl =>
C6H5Cl + 7 O2 = 6 CO2 + 2 H2O + HCl
NiSO4 = NiOSO3 =>
NiSO4 = NiOSO3
NaIO3 + NaOH + Cl2 = Na3IO5 + NaCl + H2O =>
NaIO3 + 4 NaOH + Cl2 = Na3IO5 + 2 NaCl + 2 H2O
VCl3 + KMnO4 = KCl + V(MnO4)3 =>
VCl3 + 3 KMnO4 = 3 KCl + V(MnO4)3
Fe(OH)2ClNaOH = Fe(OH)3NaCl =>
Fe(OH)2ClNaOH = Fe(OH)3NaCl
H2SO4 + Sn(NO3)2 = SnSO4 + HNO3 =>
H2SO4 + Sn(NO3)2 = SnSO4 + 2 HNO3
Al + KOH = [Al(OH)4] + K =>
Al + 4 KOH = [Al(OH)4] + 4 K
Fe + HNO3 = Fe(NO3)2 + N2 + H2O =>
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + N2 + 6 H2O
Co(OH)ClNH4OH = H2O2ClCoNH4 =>
Co(OH)ClNH4OH = H2O2ClCoNH4
MgOMg + O2 = MgO =>
2 MgOMg + O2 = 4 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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