| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C4H8O + 6 KMnO4 + 9 H2SO4 = 10 C2H4O2 + 6 MnSO4 + 3 K2SO4 + 9 H2O
Ti + F2 = Ti2F2 =>
2 Ti + F2 = Ti2F2
HCl + NH4HSO3 = NH4Cl + H2O + SO2 =>
HCl + NH4HSO3 = NH4Cl + H2O + SO2
C8H8O2 + C3H6O = H2O + C18H19O3 =>
33 C8H8O2 + 32 C3H6O = 38 H2O + 20 C18H19O3
ZnCO3 + Li2S = ZnS + Li2CO3 =>
ZnCO3 + Li2S = ZnS + Li2CO3
Re2O7 + H2O = Re(OH)7 =>
Re2O7 + 7 H2O = 2 Re(OH)7
C7H6O2 + NaCO3 = C7H5O2Na + H2O + CO3 =>
43 C7H6O2 + 44 NaCO3 = 44 C7H5O2Na + 19 H2O + 37 CO3
K2Cr2O7 + NaCl + H2SO4 = H3CrCl6 + Na2SO4 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 18 NaCl + 10 H2SO4 = 2 H3CrCl6 + 9 Na2SO4 + K2SO4 + 7 H2O + 3 Cl2
C2H4 + OH = C2H4(OH)2 =>
C2H4 + 2 OH = C2H4(OH)2
Sn40 + Se60 + Te100 = Sn40Se60Te100 =>
Sn40 + Se60 + Te100 = Sn40Se60Te100
H2 + S2O3{2-} + H{+} = S + H2O =>
2 H2 + S2O3{2-} + 2 H{+} = 2 S + 3 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2(CO3) =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2(CO3)
Ni(NO3)2(aq) + NaHO(aq) = Ni(OH)2(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaHO(aq) = Ni(OH)2(s) + 2 NaNO3(aq)
Ca + Nb2O5 = CaO5 + Nb2 =>
Ca + Nb2O5 = CaO5 + Nb2
NaOH + H2(SO4) = Na2(SO4) + H2O =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 H2O
Mn2O7 = Mn3O2 + O2 =>
6 Mn2O7 = 4 Mn3O2 + 17 O2
FeS2 + H2O2 = Fe(OH)3(S) + H2SO4 + H2O = =>
2 FeS2 + 9 H2O2 = 2 Fe(OH)3(S) + 2 H2SO4 + 4 H2O
P + N2 = N2P5 =>
5 P + N2 = N2P5
Na + Br = NaBr =>
Na + Br = NaBr
NaCO3 + CaF2 = NaF2 + CO3Ca =>
NaCO3 + CaF2 = NaF2 + CO3Ca
K2Cr2O7 + HBr = KBr + CrBr3 + H2O + Br2 =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 7 H2O + 3 Br2
MgCl2 + NH4Cl + Na2HPO4 = MgNH4PO4 + HCl + NaCl =>
MgCl2 + NH4Cl + Na2HPO4 = MgNH4PO4 + HCl + 2 NaCl
HNO3 + Fe = H2O + NH3 + Fe(NO3)2 =>
9 HNO3 + 4 Fe = 3 H2O + NH3 + 4 Fe(NO3)2
HNO3 + Fe = Fe(NO3)3 + NH4(NO3)3 + H2O =>
10 HNO3 + 2 Fe = 2 Fe(NO3)3 + NH4(NO3)3 + 3 H2O
Cl2 + Na2S = ClS + NaCl =>
3 Cl2 + 2 Na2S = 2 ClS + 4 NaCl
Sb5 + Cl = SbCl5 =>
Sb5 + 25 Cl = 5 SbCl5
Na3PO4 + NaCl + CuO = Na3Cu4 + PO4Cl + Na2O =>
11 Na3PO4 + 11 NaCl + 16 CuO = 4 Na3Cu4 + 11 PO4Cl + 16 Na2O
NaBr + Fe(NO3)3 = Fe(NO3)2 + NaNO3 + Br2 =>
2 NaBr + 2 Fe(NO3)3 = 2 Fe(NO3)2 + 2 NaNO3 + Br2
Pb{2+}andBr{-} = Pb{2}Br =>
Pb{2+}andBr{-} = Pb{2}Br
CdSO4 + Na2S2O3 + H2O = Na2SO4 + CdS + H2SO4 =>
CdSO4 + Na2S2O3 + H2O = Na2SO4 + CdS + H2SO4
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
NO3{-} + S{-} + H{+} = NO + S + H2O =>
NO3{-} + 3 S{-} + 4 H{+} = NO + 3 S + 2 H2O
K2MnO4 + HBr = MnBr2 + KBr + Br2 + HOH =>
K2MnO4 + 8 HBr = MnBr2 + 2 KBr + 2 Br2 + 4 HOH
Cl2 + ZnBr2 = ZnCl2 + Br2 =>
Cl2 + ZnBr2 = ZnCl2 + Br2
MnO + Fe2O3 = Mn2O7 + FeO =>
2 MnO + 5 Fe2O3 = Mn2O7 + 10 FeO
K2FeO4 + HI + H2O = KOH + I2 + Fe(OH)3 =>
2 K2FeO4 + 6 HI + 2 H2O = 4 KOH + 3 I2 + 2 Fe(OH)3
C2H4 + OH = C2H5O =>
C2H4 + OH = C2H5O
(NH4)Cl + CoCl + H2O = [CoCl2(H2O)6] + NH4 =>
(NH4)Cl + CoCl + 6 H2O = [CoCl2(H2O)6] + NH4
Al(OH)4 + NH4[CH3CO2] = Al(OH)3 + NH4OH + CH3CO2 =>
Al(OH)4 + NH4[CH3CO2] = Al(OH)3 + NH4OH + CH3CO2
Na2CO3 + MgSO4 = MgCO3 + Na2SO4 =>
Na2CO3 + MgSO4 = MgCO3 + Na2SO4
P + N2 = P2N3 =>
4 P + 3 N2 = 2 P2N3
HCl04 + Al(OH)3 = H2O + Al(Cl04)3 =>
3 HCl04 + Al(OH)3 = 3 H2O + Al(Cl04)3
Na + Cd(HSO4) = Na(HSO4) + Cd =>
Na + Cd(HSO4) = Na(HSO4) + Cd
Cd + Sn4SO4 = Sn + CdSO4 =>
Cd + Sn4SO4 = 4 Sn + CdSO4
Na2S + I2 = SI + Na2 =>
2 Na2S + I2 = 2 SI + 2 Na2
C2H4O2(aq) + Na2S2O3(aq) = C2H3O2Na(aq) + SO2(aq) + S(s) + H2O(l) =>
2 C2H4O2(aq) + Na2S2O3(aq) = 2 C2H3O2Na(aq) + SO2(aq) + S(s) + H2O(l)
Cu(SO4)(aq) + Na(OH)(aq) = Cu(OH)2(s) + Na2(SO4)(aq) =>
Cu(SO4)(aq) + 2 Na(OH)(aq) = Cu(OH)2(s) + Na2(SO4)(aq)
Cu + MgSO4 = SO4Cu2 + Mg =>
2 Cu + MgSO4 = SO4Cu2 + Mg
I2 + HCl = H + ICl3 =>
I2 + 6 HCl = 6 H + 2 ICl3
Zn + H2SO4 + H2O2 = ZnSO4 + H2O =>
Zn + H2SO4 + H2O2 = ZnSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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