| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
H(O2) = HO2 =>
H(O2) = HO2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
SeO2 + Ba(OH)2 = BaSeO3 + H2O =>
SeO2 + Ba(OH)2 = BaSeO3 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KBr + J2 = KJ + Br =>
2 KBr + J2 = 2 KJ + 2 Br
C2H5COONa + NaOH = C2H5COOH + Na2O =>
C2H5COONa + NaOH = C2H5COOH + Na2O
H3O + SO4 = SO2 + H2O =>
4 H3O + SO4 = SO2 + 6 H2O
Cu(OH)2 + Na2S = Na(OH)2 + Cu2S =>
2 Cu(OH)2 + Na2S = 2 Na(OH)2 + Cu2S
CH3COHH2 = C2H5OH =>
CH3COHH2 = C2H5OH
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C + NaOH = CO2 + H2 + Na =>
C + 2 NaOH = CO2 + H2 + 2 Na
C + HSO4 = SO3 + CO2 + H2O =>
C + 4 HSO4 = 4 SO3 + CO2 + 2 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
(NH4)2Fe(SO4)2 + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2Fe(SO4)2 + 8 H2SO4 + 2 KMnO4 = 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
CH3CO2H + CH2(OH)CH2CH3 = CH3COOCH2CH2CH3 + H2O =>
CH3CO2H + CH2(OH)CH2CH3 = CH3COOCH2CH2CH3 + H2O
Na3(PO4) + Ca(C2H3O2)2 = Na(C2H3O2) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(C2H3O2)2 = 6 Na(C2H3O2) + Ca3(PO4)2
NaCHO2 + H2O = NaCO2 + H3O =>
NaCHO2 + H2O = NaCO2 + H3O
SeO2 + Ba(OH)2 = BaSeO3 + H2O =>
SeO2 + Ba(OH)2 = BaSeO3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(OH)2 + KNO3 + H2O = Fe(OH)3 + KNO2 =>
2 Fe(OH)2 + KNO3 + H2O = 2 Fe(OH)3 + KNO2
C2H6 + Br2 = C2H5Br2 + HBr =>
2 C2H6 + 3 Br2 = 2 C2H5Br2 + 2 HBr
HNO3 + NH3 = NH4NO2 + H2O =>
3 HNO3 + 5 NH3 = 4 NH4NO2 + H2O
KOH + ZnBr2 = Zn(OH)2 + KBr =>
2 KOH + ZnBr2 = Zn(OH)2 + 2 KBr
Na3AsO4 + HCl = NaCl + H3AsO4 =>
Na3AsO4 + 3 HCl = 3 NaCl + H3AsO4
NO3 + CaH2 = CaNO2 + H2O =>
NO3 + CaH2 = CaNO2 + H2O
BW3MC2L4 = B + W3 + M + C2 + L4 =>
BW3MC2L4 = B + W3 + M + C2 + L4
Si + H = SiH =>
Si + H = SiH
CH3OHCH3OH + K2Cr2O7 = CH3COOH + Cr2O3 + KOH + H2O =>
3 CH3OHCH3OH + 2 K2Cr2O7 = 3 CH3COOH + 2 Cr2O3 + 4 KOH + 4 H2O
Co(NO3)2 + K2SO3 = KNO3 + CoSO3 =>
Co(NO3)2 + K2SO3 = 2 KNO3 + CoSO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Fe + Al(OH)3 = Al + Fe(OH)3 =>
Fe + Al(OH)3 = Al + Fe(OH)3
NaI + NaIO3 + CO2 = Na2CO3 + I2 =>
5 NaI + NaIO3 + 3 CO2 = 3 Na2CO3 + 3 I2
Au2 + S3 = AuS =>
3 Au2 + 2 S3 = 6 AuS
Li(OH) + NH4Br = H2O + NH3 + LiBr =>
Li(OH) + NH4Br = H2O + NH3 + LiBr
CrO2 + Cl2 = CrO2Cl2 =>
CrO2 + Cl2 = CrO2Cl2
Zn(OH)2 + NH3 = Zn(NH3)4{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{2+} + 2 OH{-}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaBr + H2SO4 = Br + NaH2SO4 =>
NaBr + H2SO4 = Br + NaH2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
CaS + KNO3 = Ca(NO3)2 + K2S =>
CaS + 2 KNO3 = Ca(NO3)2 + K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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