| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + H2O(g) = CuO(s) + H2(g)
Ba2 + N5 = BaN =>
5 Ba2 + 2 N5 = 10 BaN
HCl + Al(OH)3 = H2O + AlCl3 =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
SeO2 + H2O = H2SeO3 =>
SeO2 + H2O = H2SeO3
FeS + KOH = Fe(OH) + KS =>
FeS + KOH = Fe(OH) + KS
(NH4)2CO3 + Sr(C2H3O2)2 = NH4(C2H3O2) + SrCO3 =>
(NH4)2CO3 + Sr(C2H3O2)2 = 2 NH4(C2H3O2) + SrCO3
Cr2(SO4)3 + Cu = Cr + Cu2SO4 =>
Cr2(SO4)3 + 6 Cu = 2 Cr + 3 Cu2SO4
CrBr3 + H2O = CrO3 + H2Br =>
CrBr3 + 3 H2O = CrO3 + 3 H2Br
Fe(OH)2 + CrO4{-2} = Fe2O3 + Cr(OH)4{-} + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{-2} = 3 Fe2O3 + 2 Cr(OH)4{-} + H2O + 2 OH{-}
AgNo3(s) + HCl(g) = AgCl(s) + HNo3(aq) =>
AgNo3(s) + HCl(g) = AgCl(s) + HNo3(aq)
Cu(s) + H2O(g) = CuO(s) + H2(g) =>
Cu(s) + H2O(g) = CuO(s) + H2(g)
potassium + ZnSO4 = K2SO4 + zinc =>
2 K + ZnSO4 = K2SO4 + Zn
O + C2H4O = HC2H3O2 =>
O + C2H4O = HC2H3O2
Zn + KNO3 = K + Zn(NO3)2 =>
Zn + 2 KNO3 = 2 K + Zn(NO3)2
KCr(SO4)2 + H2O = KCr3(SO4)2(OH)6 + K2SO4 + H2SO4 =>
3 KCr(SO4)2 + 6 H2O = KCr3(SO4)2(OH)6 + K2SO4 + 3 H2SO4
N2 + Me = Me3N2 =>
N2 + 3 Me = Me3N2
NaCl + Fe2S3 = Na2S + FeCl3 =>
6 NaCl + Fe2S3 = 3 Na2S + 2 FeCl3
Fe2(SO4)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K + SO4 =>
2 Fe2(SO4)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K + 6 SO4
NaHCO3 + Na2SO4 = NaHSO4 + Na2CO3 =>
NaHCO3 + Na2SO4 = NaHSO4 + Na2CO3
AgC2H3O2 + Na3PO4 = Ag3PO4 + NaC2H3O2 =>
3 AgC2H3O2 + Na3PO4 = Ag3PO4 + 3 NaC2H3O2
Co(s) + HClO4(aq) = Co(ClO4)2 + H2 =>
Co(s) + 2 HClO4(aq) = Co(ClO4)2 + H2
Al3{+} + O2{-} = Al + O2 =>
Al3{+} + O2{-} = 3 Al + O2
C2H7NO + O2 = NH3 + CH2O =>
2 C2H7NO + O2 = 2 NH3 + 4 CH2O
K + Ca(NO3)2 = Ca + K(NO3)2 =>
K + Ca(NO3)2 = Ca + K(NO3)2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Fe3 + Al = Fe2Al3 =>
2 Fe3 + 9 Al = 3 Fe2Al3
C3N3O3Cl3 + HCl = Cl2 + C3H3N3O3 =>
C3N3O3Cl3 + 3 HCl = 3 Cl2 + C3H3N3O3
C8H25 + O2 = CO2 + H2O =>
4 C8H25 + 57 O2 = 32 CO2 + 50 H2O
AluminumBromide + PotassiumNitrate = AluminumNitrate + PotassiumBromide =>
AluminumBromide + PotassiumNitrate = AluminumNitrate + PotassiumBromide
CrO4 + SO3 + OH = SO4 + Cr(OH)6 =>
CrO4 + 4 SO3 + 6 OH = 4 SO4 + Cr(OH)6
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CH4 + O2 = CO2 + H4 =>
CH4 + O2 = CO2 + H4
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Mg(NO3)2 + Al(OH)3 = Al(NO3)3 + Mg(OH)2 =>
3 Mg(NO3)2 + 2 Al(OH)3 = 2 Al(NO3)3 + 3 Mg(OH)2
H3BO3 + C6H14O6 = HBO3 + H2O + C6H8 =>
3 H3BO3 + C6H14O6 = 3 HBO3 + 6 H2O + C6H8
Mg(HCO3)2 = CO2 + H2O + MgCO3 =>
Mg(HCO3)2 = CO2 + H2O + MgCO3
KNO3 = KNO0 + O2 =>
KNO3 = KNO0 + O2
Fe + CH3COOAg = (CH3COO)2Fe + Ag =>
Fe + 2 CH3COOAg = (CH3COO)2Fe + 2 Ag
Pb + Na2S = PbS + Na =>
Pb + Na2S = PbS + 2 Na
H2 + CH3 + CO2 = HCH3CO2 =>
H2 + 2 CH3 + 2 CO2 = 2 HCH3CO2
CoCl2*6H2O + NH4OH + NH4Cl + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2O + 10 NH4OH + 2 NH4Cl + H2O2 = 2(Co(NH3)6)Cl3 + 24 H2O
Au(NO3)3 + H2O = Au + O2 + HNO3 =>
4 Au(NO3)3 + 6 H2O = 4 Au + 3 O2 + 12 HNO3
B4H16 + O2 = B2O3 + H2O =>
B4H16 + 7 O2 = 2 B2O3 + 8 H2O
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
FeCl2 + NH4SCN = FeSCN + Cl2 + NH4 =>
FeCl2 + NH4SCN = FeSCN + Cl2 + NH4
Fe{2}{+} + MnO{4}{-} + H{+} = Fe{3}{+} + Mn{2}{+} + H2O =>
4 Fe{2}{+} + MnO{4}{-} + 2 H{+} = 4 Fe{3}{+} + Mn{2}{+} + H2O
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
C6H6 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
C6H6 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
F2 + NaCl = NaF(aq) + Cl2 =>
F2 + 2 NaCl = 2 NaF(aq) + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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