| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2O + C = 4 Cu + CO2
Na2CO3 + BaCl12 = Na2Cl12 + BaCO3 =>
Na2CO3 + BaCl12 = Na2Cl12 + BaCO3
CaC2 + CO2 + H2O = CH2CHCO2H + Ca(OH)2 =>
6 CaC2 + 3 CO2 + 16 H2O = 5 CH2CHCO2H + 6 Ca(OH)2
SrCrO4 + HC2H3O2 = Sr + Cr2O7 + C2H3O2 + H2O =>
2 SrCrO4 + 2 HC2H3O2 = 2 Sr + Cr2O7 + 2 C2H3O2 + H2O
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Cl(aq)
KMnO4 + MnSO4 + H = MnO2 + K2SO4 + H2O =>
2 KMnO4 + MnSO4 + 4 H = 3 MnO2 + K2SO4 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C13H13N3 + O2 = CO2 + NO2 + H2O =>
4 C13H13N3 + 77 O2 = 52 CO2 + 12 NO2 + 26 H2O
Al + HC = AlC + H =>
Al + HC = AlC + H
NaCl + C6H8O7 = Na3C6H5O7 + HCl =>
3 NaCl + C6H8O7 = Na3C6H5O7 + 3 HCl
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
Cu3 + O2 = Cu2O3 =>
4 Cu3 + 9 O2 = 6 Cu2O3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H + ClO4 = HClO4 =>
H + ClO4 = HClO4
Sr(OH)2 + NH4SCN = Sr(SCN)2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4SCN = Sr(SCN)2 + 2 NH3 + 2 H2O
CH4 + CH3OH = C2H6O + H2 =>
CH4 + CH3OH = C2H6O + H2
MnSO4 + Na2CO3 + O2 = Na2MnO4 + CO2 + SO2 =>
2 MnSO4 + 2 Na2CO3 + O2 = 2 Na2MnO4 + 2 CO2 + 2 SO2
FeCl3 + Na2CO3 = NaCl + Fe + CO3 =>
2 FeCl3 + 3 Na2CO3 = 6 NaCl + 2 Fe + 3 CO3
NH6 + O4 = NO4 + H2O =>
4 NH6 + 7 O4 = 4 NO4 + 12 H2O
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
NiCl2*6H2O + NH3 = Ni(NH3)6Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2CO3(s) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2CO3(s)
CoCl2*6H2O + NH4Cl + NH4 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4 + 5 H2O2 = 2(Co(NH3)5Cl)Cl2 + 22 H2O
SO2 + (NH4)2Cr2O7 + H2SO4 = Cr2(SO4)3 + (NH4)SO4 + H2O =>
2 SO2 + (NH4)2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + 2(NH4)SO4 + 3 H2O
CO + HO = C6H12O6 + O2 =>
6 CO + 12 HO = C6H12O6 + 6 O2
Cu + SO2 = CuS + O2SO2 =>
Cu + 2 SO2 = CuS + O2SO2
Al3(s) + I = AlI3 =>
Al3(s) + 9 I = 3 AlI3
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
H2OSO4 = H2O + O2 + SO2 =>
H2OSO4 = H2O + O2 + SO2
H + I = H2I2 =>
2 H + 2 I = H2I2
Sr(OH)2 + C2H4O2 = C2(OH)2 + SrH4O2 =>
Sr(OH)2 + C2H4O2 = C2(OH)2 + SrH4O2
NaCl + Nh4No3 = NaNo3 + Nh4Cl =>
NaCl + Nh4No3 = NaNo3 + Nh4Cl
CH2OH{-}CHOH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
CaO + Cl2 = CaCl2 + O2 =>
2 CaO + 2 Cl2 = 2 CaCl2 + O2
Nb2O5 + Al + P4 = NbP + Al2O3 =>
6 Nb2O5 + 20 Al + 3 P4 = 12 NbP + 10 Al2O3
NaHCO3 + H3C6H5O7 = CO2 + H2(O)1 + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2(O)1 + Na3C6H5O7
Al(NO3)3(aq) + Li2SO4(aq) = Al2(SO4)3(s) + LiNO3(aq) =>
2 Al(NO3)3(aq) + 3 Li2SO4(aq) = Al2(SO4)3(s) + 6 LiNO3(aq)
C4H8O2 + O2 = CO2 + H29 =>
29 C4H8O2 + 87 O2 = 116 CO2 + 8 H29
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
LiOH + Fe(NO3) = FeOH + Li(NO3) =>
LiOH + Fe(NO3) = FeOH + Li(NO3)
CaF2 + CuSO4 = CuF2 + CaSO4 =>
CaF2 + CuSO4 = CuF2 + CaSO4
CuCl + C2H2 = HCl + CuC =>
2 CuCl + C2H2 = 2 HCl + 2 CuC
Zn(NO3)2 + NH3 = Zn(NH3)6(NO3)2 =>
Zn(NO3)2 + 6 NH3 = Zn(NH3)6(NO3)2
H2S + Al(OH)3(aq) = Al2S3(aq) + H2O =>
3 H2S + 2 Al(OH)3(aq) = Al2S3(aq) + 6 H2O
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4 =>
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4
Fe + Br2 = Fe3Br2 =>
3 Fe + Br2 = Fe3Br2
Co + N2 = Co2N3 =>
4 Co + 3 N2 = 2 Co2N3
N2(g) + O2 = N2O5(g) =>
2 N2(g) + 5 O2 = 2 N2O5(g)
SO3 + CH3OH = CS2 + CO2 + H2O =>
6 SO3 + 8 CH3OH = 3 CS2 + 5 CO2 + 16 H2O
Na2CO3 + BaCl12 = Na2Cl12 + BaCO3 =>
Na2CO3 + BaCl12 = Na2Cl12 + BaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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