| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBrO3 + 5 KBr + 3 H2SO4 = 3 Br2 + 3 H2O + 3 K2SO4
Fe{2}O{3} + C{+}O{4} = Fe + C{2}O{4} =>
Fe{2}O{3} + 2 C{+}O{4} = Fe + 2 C{2}O{4}
C3H7Br + NH3 = C3H7NH2 + NH4Br =>
C3H7Br + 2 NH3 = C3H7NH2 + NH4Br
HCl + CH4 = CCl4 + H2 =>
4 HCl + CH4 = CCl4 + 4 H2
Ni(OH)2 + H2O2 = Ni(OH)3 =>
2 Ni(OH)2 + H2O2 = 2 Ni(OH)3
Cu(CH3COO)2 + C2H5OH = Cu(OH)2 + C2H5 + COO =>
9 Cu(CH3COO)2 + 14 C2H5OH = 9 Cu(OH)2 + 24 C2H5 + 16 COO
Cl2(g) + Zn(s) = ZnCl2(aq) =>
Cl2(g) + Zn(s) = ZnCl2(aq)
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3(g) + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3(g) + 2 H2O
KSCN + KCr(SO4)2*12H2O = K3Cr(NCS)6 + H2O + K2SO4 =>
6 KSCN + KCr(SO4)2*12H2O = K3Cr(NCS)6 + 12 H2O + 2 K2SO4
C3H6O5 + O2 = CO2 + H2O =>
C3H6O5 + 2 O2 = 3 CO2 + 3 H2O
MgOH + H2SO4 = MgSO4 + H3O =>
MgOH + H2SO4 = MgSO4 + H3O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
C2H2OH + O2 = CO2 + H2O =>
4 C2H2OH + 9 O2 = 8 CO2 + 6 H2O
MnCl2 + HNO3 = Mn(NO3)2 + HCl =>
MnCl2 + 2 HNO3 = Mn(NO3)2 + 2 HCl
NaI + PbO = Na2O + PbI2 =>
2 NaI + PbO = Na2O + PbI2
Cr2O3 + Ba(OH)2 = Ba3(CrO3)2 + H2O =>
Cr2O3 + 3 Ba(OH)2 = Ba3(CrO3)2 + 3 H2O
C6H12O6 + AgNO3 + NH4OH = C6H12O7 + Ag + NH4NO3 =>
7 C6H12O6 + 6 AgNO3 + 4 NH4OH = 7 C6H12O7 + 6 Ag + 5 NH4NO3
Ni3O3 + Mn3O6 = Ni2Mn6O12 + O2 =>
2 Ni3O3 + 6 Mn3O6 = 3 Ni2Mn6O12 + 3 O2
ClO2 + H2O = HClO4 + Cl =>
7 ClO2 + 2 H2O = 4 HClO4 + 3 Cl
KMnO4 + H2SO4 + H2O2 = MnO4 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
CoSO4 + Ni(NO3)3 = Ni(SO4) + Co(NO3)3 =>
CoSO4 + Ni(NO3)3 = Ni(SO4) + Co(NO3)3
CaSO4 + C = SO2 + CaO + CO =>
CaSO4 + C = SO2 + CaO + CO
CO2H2 + Ca(NO3)2 = Ca(HCO2)2 + NO2 + H2O2 =>
2 CO2H2 + Ca(NO3)2 = Ca(HCO2)2 + 2 NO2 + H2O2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Cl2 + NH3 = NH4Cl + N2 =>
3 Cl2 + 8 NH3 = 6 NH4Cl + N2
Al(s) + NaCl(aq) = Na(s) + AlCl3(s) =>
Al(s) + 3 NaCl(aq) = 3 Na(s) + AlCl3(s)
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
CH2 = CHCH2CH3 =>
3 CH2 = CHCH2CH3
N2Cl4 + CH4 = CCl + H2 + N2 =>
N2Cl4 + 4 CH4 = 4 CCl + 8 H2 + N2
HCOOH(aq) + NaOH(aq) = NaCOOH(aq) + H2O(aq) =>
HCOOH(aq) + NaOH(aq) = NaCOOH(aq) + H2O(aq)
Pb(C2H3O2)2 + K(I) = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 K(I) = PbI2 + 2 KC2H3O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
SO2 + H2O + NaCl = NaHSO3 + HCl =>
SO2 + H2O + NaCl = NaHSO3 + HCl
C2H3Br + NaOH = C2H3OH + NaBr =>
C2H3Br + NaOH = C2H3OH + NaBr
H{+} + Cr2O7{2-} + C2H60 = Cr{3+} + CO2 + H2O =>
272 H{+} + 34 Cr2O7{2-} + 3 C2H60 = 68 Cr{3+} + 6 CO2 + 226 H2O
Fe2S3 + NO3 = NO + SO4{2-} + Fe{3+} =>
Fe2S3 + 6 NO3 = 6 NO + 3 SO4{2-} + 2 Fe{3+}
AgNO3 + Cl2 = AgCl2NO3 =>
AgNO3 + Cl2 = AgCl2NO3
C2H5OH(aq) + C3H6O2(aq) = C5H10O2 + H2O =>
C2H5OH(aq) + C3H6O2(aq) = C5H10O2 + H2O
C6H5NH3Cl + NaOH = C6H5NH2 + H2O + NaCl =>
C6H5NH3Cl + NaOH = C6H5NH2 + H2O + NaCl
Fe(NO3)3 + KSNC = FeSCN + K(NO3)3 =>
Fe(NO3)3 + KSNC = FeSCN + K(NO3)3
MgNO3 + (NH4)3PO4 = Mg3PO4 + NO3NH4 =>
3 MgNO3 + (NH4)3PO4 = Mg3PO4 + 3 NO3NH4
C3H7Cl + H2O = C3H8O + HCl =>
C3H7Cl + H2O = C3H8O + HCl
Na3[Al(OH)6] + Ba(NO3)2 = Al(OH)3 + NaNO3 + Ba(OH)2 =>
2 Na3[Al(OH)6] + 3 Ba(NO3)2 = 2 Al(OH)3 + 6 NaNO3 + 3 Ba(OH)2
AlH2SO4 = AlSO4 + H2 =>
AlH2SO4 = AlSO4 + H2
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
CuCl2 + NH4NO3 = Cu(NO3)2 + NH3 + HCl =>
CuCl2 + 2 NH4NO3 = Cu(NO3)2 + 2 NH3 + 2 HCl
Bi2Se3 + Bi2O3 + Se + Cu = BiCuSeO =>
Bi2Se3 + 2 Bi2O3 + 3 Se + 6 Cu = 6 BiCuSeO
KMnO4 + K2SO3 = MnO2 + K2SO4 + K =>
KMnO4 + 2 K2SO3 = MnO2 + 2 K2SO4 + K
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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