| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 2 Al(MnO4)3 = 2 Al + 3 Cu(MnO4)2
H3CCOOH + Na2CO3 = NaCH3COO + H2O + CO2 =>
2 H3CCOOH + Na2CO3 = 2 NaCH3COO + H2O + CO2
NH4 + Cr2O7 = CrO + H2O + N2 =>
10 NH4 + 4 Cr2O7 = 8 CrO + 20 H2O + 5 N2
MgSO4 + RbOH = Mg(OH)2 + Rb2SO4 =>
MgSO4 + 2 RbOH = Mg(OH)2 + Rb2SO4
P4(s) + NaOH(aq) + H2O(l) = PH3 + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3 + 2 Na2HPO3(aq)
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
AlBr3 + FeCO3 = Al2(CO3)3 + FeBr2 =>
2 AlBr3 + 3 FeCO3 = Al2(CO3)3 + 3 FeBr2
Na2S2O3 + H2SO4 + I2 = H2S2O4 + NaI + Na2SO4 =>
4 Na2S2O3 + 5 H2SO4 + I2 = 5 H2S2O4 + 2 NaI + 3 Na2SO4
NaOH + NH4{+} = Na{+} + NH4OH =>
NaOH + NH4{+} = Na{+} + NH4OH
ZrSiO4 + NaOH = Na2ZrO3 + Na2SiO3 + H2O =>
ZrSiO4 + 4 NaOH = Na2ZrO3 + Na2SiO3 + 2 H2O
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
HNO3 + Fe(OH)2 = H(OH)2 + FeNO3 =>
HNO3 + Fe(OH)2 = H(OH)2 + FeNO3
Cl2 + Ba(OH)2 = Ba(ClO3)2 + BaCl2 + H2O =>
6 Cl2 + 6 Ba(OH)2 = Ba(ClO3)2 + 5 BaCl2 + 6 H2O
H5IO6 + H{+} + I{-} = I2 + H2O =>
H5IO6 + 7 H{+} + 7 I{-} = 4 I2 + 6 H2O
HClO2 = ClO2 + HCl + H2O =>
5 HClO2 = 4 ClO2 + HCl + 2 H2O
(NH4)2CO3*6H2O + MgCl2*6H2O = MgCO3 + NH4Cl + H2O =>
(NH4)2CO3*6H2O + MgCl2*6H2O = MgCO3 + 2 NH4Cl + 12 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al + [OH]3 = Al2O3 + H2O =>
2 Al + 2[OH]3 = Al2O3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl2 + FeSO4 + KOH = Fe(OH)3 + KCl + K2SO4 =>
Cl2 + 2 FeSO4 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 2 K2SO4
HCl + Al(OH)B3 = H2O + ClAlB3 =>
HCl + Al(OH)B3 = H2O + ClAlB3
Pb + Hg2(NO3)2 = Hg + Pb(NO3)2 =>
Pb + Hg2(NO3)2 = 2 Hg + Pb(NO3)2
Na2MnO4 + HCl + Al = NaCl + MnCl2 + Al(OH)3 =>
3 Na2MnO4 + 12 HCl + 4 Al = 6 NaCl + 3 MnCl2 + 4 Al(OH)3
Ba(NO3)2 + Na(CO3) = Ba(CO3)2 + Na(NO3) =>
Ba(NO3)2 + 2 Na(CO3) = Ba(CO3)2 + 2 Na(NO3)
C196H310O125N + O2 = CO2 + H2O + NO =>
2 C196H310O125N + 423 O2 = 392 CO2 + 310 H2O + 2 NO
[Co(NO3)2] + NH4SCN + HgCl2 = Hg[Co(SCN)4] + NH4Cl + NH4NO3 =>
[Co(NO3)2] + 4 NH4SCN + HgCl2 = Hg[Co(SCN)4] + 2 NH4Cl + 2 NH4NO3
Zn(OH)2 + Cu = Zn + Cu(OH)2 =>
Zn(OH)2 + Cu = Zn + Cu(OH)2
Co + NaCl = CoCl2 + Na =>
Co + 2 NaCl = CoCl2 + 2 Na
NaIO3 + C6H12O6 = NaI + CO2 + H2O =>
4 NaIO3 + C6H12O6 = 4 NaI + 6 CO2 + 6 H2O
Na2HPO3 = Na3PO4 + Na4P2O7 + H2O + PH3 =>
8 Na2HPO3 = 4 Na3PO4 + Na4P2O7 + H2O + 2 PH3
C3H8O + O2 = C2 + H2O =>
2 C3H8O + 3 O2 = 3 C2 + 8 H2O
Bi(NO3)3 + Na2SO4 = Bi2(SO4)3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2SO4 = Bi2(SO4)3 + 6 NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeCl2 + O3 = FeCl3 + FeO =>
9 FeCl2 + O3 = 6 FeCl3 + 3 FeO
C8H10 + Br2 = C8H9Br + HBr =>
C8H10 + Br2 = C8H9Br + HBr
FeCl2 + KSCN = FeCN + KSCl2 =>
FeCl2 + KSCN = FeCN + KSCl2
Na + Al(OH)3 = Al + NaOH =>
3 Na + Al(OH)3 = Al + 3 NaOH
Zn(NO3)2 + Na2C2O4 = Zn(C2O4) + Na2(NO3)2 =>
Zn(NO3)2 + Na2C2O4 = Zn(C2O4) + Na2(NO3)2
Fe + H3NO3 = Fe(NO3)2 + H2 =>
Fe + 2 H3NO3 = Fe(NO3)2 + 3 H2
Na + HCl = Na4Cl + H2 =>
8 Na + 2 HCl = 2 Na4Cl + H2
CuSO4 + Li2S = CuS + SO4Li2 =>
CuSO4 + Li2S = CuS + SO4Li2
Hg2CrO4 + SnCl2 = Hg2Cl2 + SnCrO4 =>
Hg2CrO4 + SnCl2 = Hg2Cl2 + SnCrO4
CBr4 + H2O = CO2 + HBr =>
CBr4 + 2 H2O = CO2 + 4 HBr
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
N2 = N0 =>
N2 = 2 N0
NaCl + NH4Cl = NCl2 + NaH4 =>
NaCl + NH4Cl = NCl2 + NaH4
NaOH + C20H16O5 = Na + CO2 + H2O =>
86 NaOH + C20H16O5 = 86 Na + 20 CO2 + 51 H2O
Mg(NO3)2 + C6H8O7 = MgO + CO2 + H2O + N2 =>
9 Mg(NO3)2 + 5 C6H8O7 = 9 MgO + 30 CO2 + 20 H2O + 9 N2
Fe(OH)2 + H2O2 = FeO(OH)2 + H2O =>
Fe(OH)2 + H2O2 = FeO(OH)2 + H2O
NO2 + H2O = O2 + NH3 =>
4 NO2 + 6 H2O = 7 O2 + 4 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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