| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pd + 8 HNO3 = 3 Pd(NO3)2 + 2 NO + 4 H2O
Mg(OH)2 + NH4OH = NH4(OH)2 + MgOH =>
Mg(OH)2 + NH4OH = NH4(OH)2 + MgOH
Pd + HNO3 = PdO2 + NO2 + H2O =>
Pd + 4 HNO3 = PdO2 + 4 NO2 + 2 H2O
CH3COOH + CH3CH(OH)CH3 = CH3COOCH2CH3 + H2O =>
3 CH3COOH + 2 CH3CH(OH)CH3 = 3 CH3COOCH2CH3 + 2 H2O
Pd + HNO3 = Pd(NO3)2 + NH4NO3 + H2O =>
4 Pd + 10 HNO3 = 4 Pd(NO3)2 + NH4NO3 + 3 H2O
CH4 + H2SO4 = CH3SO3H + H2O =>
CH4 + H2SO4 = CH3SO3H + H2O
Li0 + O20 = Li2O =>
40 Li0 + O20 = 20 Li2O
AgNo3 + NaCl = AgClNaNo3 =>
AgNo3 + NaCl = AgClNaNo3
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
Cr + LiOH + H2O = LiCr(OH)4 + H2 =>
2 Cr + 2 LiOH + 6 H2O = 2 LiCr(OH)4 + 3 H2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Mn + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 Mn + 7 KClO3 + 6 KOH = 6 KMnO4 + 7 KCl + 3 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr + LiOH + H2O = Li(Cr(OH)4) + H2 =>
2 Cr + 2 LiOH + 6 H2O = 2 Li(Cr(OH)4) + 3 H2
Mn{2+} + H2O2 = MnO4{-} + H2O + H{+} =>
2 Mn{2+} + 5 H2O2 = 2 MnO4{-} + 2 H2O + 6 H{+}
Li + NaI = LiI + Na =>
Li + NaI = LiI + Na
MgSO4 + Na2CO3 + H2O = (MgOH)2CO3 + Na2SO4 + CO2 =>
2 MgSO4 + 2 Na2CO3 + H2O = (MgOH)2CO3 + 2 Na2SO4 + CO2
NaOH + TiOCl2 = NaCl + TiO2 + H2O =>
2 NaOH + TiOCl2 = 2 NaCl + TiO2 + H2O
HCOONa + O2 = CO2 + H2O + Na2CO3 =>
2 HCOONa + O2 = CO2 + H2O + Na2CO3
BiS3 + HNO3 = Bi(NO3)2 + NO + S + H2O =>
3 BiS3 + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 9 S + 4 H2O
Li2O + SiO2 = Li4SiO4 =>
2 Li2O + SiO2 = Li4SiO4
CH3CH2MgBr + H2O = CH3CH2OH + MgBrH =>
CH3CH2MgBr + H2O = CH3CH2OH + MgBrH
K2CO3 + CaCl2 = Ca2CO3 + KCl2 =>
K2CO3 + 2 CaCl2 = Ca2CO3 + 2 KCl2
KMnO4 + Cr2O3 + H2O = Mn(OH)2 + CrO3 + KOH =>
6 KMnO4 + 5 Cr2O3 + 9 H2O = 6 Mn(OH)2 + 10 CrO3 + 6 KOH
Al + C2H5OH = C2H5OAl + H2 =>
2 Al + 2 C2H5OH = 2 C2H5OAl + H2
CH2O + NaOH = HCO3 + Na + H2O =>
CH2O + 5 NaOH = HCO3 + 5 Na + 3 H2O
K2CO3 + CaCl2 = Ca2CO3 + KCl2 =>
K2CO3 + 2 CaCl2 = Ca2CO3 + 2 KCl2
Ca(OH)2 + HBa = CaBa2 + H2O =>
Ca(OH)2 + 2 HBa = CaBa2 + 2 H2O
MgCl2 + H2SO4 = Mg(HSO4)2 + HCl =>
MgCl2 + 2 H2SO4 = Mg(HSO4)2 + 2 HCl
Fe + PO3 = Fe2PO3 =>
2 Fe + PO3 = Fe2PO3
CO + H2O2 = CO2 + H2O =>
CO + H2O2 = CO2 + H2O
Sn2S4 = SnS + S =>
Sn2S4 = 2 SnS + 2 S
Cu + NH4OH = CuOH + NH4 =>
Cu + NH4OH = CuOH + NH4
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
H + F = HF =>
H + F = HF
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
Cu + Co2 = Cu2Co3 =>
4 Cu + 3 Co2 = 2 Cu2Co3
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq) =>
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq)
CH3CHO + NaOH = CH3COONa + H2 =>
CH3CHO + NaOH = CH3COONa + H2
Na + Au3PO4 = NaPO4 + Au =>
Na + Au3PO4 = NaPO4 + 3 Au
ZnO + NaOH = H2O + Na2ZnO2 =>
ZnO + 2 NaOH = H2O + Na2ZnO2
K2Cr2O7 + ZnBr2 + H2SeO4 = Cr2(SeO4)3 + K2SeO4 + ZnSeO4 + Br2 + H2O =>
K2Cr2O7 + 3 ZnBr2 + 7 H2SeO4 = Cr2(SeO4)3 + K2SeO4 + 3 ZnSeO4 + 3 Br2 + 7 H2O
Na2 + SO4 + CaCl = Ca2SO4 + NaCl =>
Na2 + SO4 + 2 CaCl = Ca2SO4 + 2 NaCl
Co(OH)Cl + NaOH = CoO + NaCl + H2O =>
Co(OH)Cl + NaOH = CoO + NaCl + H2O
NaOH + KCrO4 = KOH + Na + CrO4 =>
NaOH + KCrO4 = KOH + Na + CrO4
PbO + KBr = PbBr2 + K2O =>
PbO + 2 KBr = PbBr2 + K2O
H2SO4 + CH4 = CO2 + H2O + S =>
4 H2SO4 + 3 CH4 = 3 CO2 + 10 H2O + 4 S
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/24
Équations équilibrées sur11/03/23
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