| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + K2CrO4 = K2PbO3 + CrO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HNO3 + KI = NO + I2 + KNO3 + H2O =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 6 KNO3 + 4 H2O
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Fe(OH)3 + HClO2 = Fe(OH)2ClO2 + H2O =>
Fe(OH)3 + HClO2 = Fe(OH)2ClO2 + H2O
Cl2 + HOH = HCl + O2 =>
2 Cl2 + 2 HOH = 4 HCl + O2
K2MnO4 + K2S2O3 + H2O = K2SO4 + MnO2 + KOH =>
4 K2MnO4 + K2S2O3 + 3 H2O = 2 K2SO4 + 4 MnO2 + 6 KOH
Sr3P2 + BeI2 = SrI2 + Be3P2 =>
Sr3P2 + 3 BeI2 = 3 SrI2 + Be3P2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Re2Br7 + Zr3(AsO4)4 = Re3(AsO4)7 + ZrBr2 =>
6 Re2Br7 + 7 Zr3(AsO4)4 = 4 Re3(AsO4)7 + 21 ZrBr2
NaOH + Na2S2O5 = Na2SO3 + H2O =>
2 NaOH + Na2S2O5 = 2 Na2SO3 + H2O
H2C2O4 + K = KC2O4 + H2 =>
H2C2O4 + K = KC2O4 + H2
HI + KHCO3 = KI + CO2 + H2O =>
HI + KHCO3 = KI + CO2 + H2O
NaCl + Br2 = Na + Br2Cl =>
NaCl + Br2 = Na + Br2Cl
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l) =>
2 HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l)
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
KCO3 = KO + CO2 =>
KCO3 = KO + CO2
LiOH = Li + O + H2O =>
2 LiOH = 2 Li + O + H2O
Na(ClO4) + Rb(NO3) = Na(NO3) + Rb(ClO4) =>
Na(ClO4) + Rb(NO3) = Na(NO3) + Rb(ClO4)
Cr(OH)3 + HNO3 = Cr(OH)(NO3)2 + H2O =>
Cr(OH)3 + 2 HNO3 = Cr(OH)(NO3)2 + 2 H2O
Ni(OH)2 = Ni2O2 + H2O =>
2 Ni(OH)2 = Ni2O2 + 2 H2O
NaOH + H2SO3 = Na2SO3 + H2O =>
2 NaOH + H2SO3 = Na2SO3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu3O2 + HCl = Cu + Cl2 + H2O =>
Cu3O2 + 4 HCl = 3 Cu + 2 Cl2 + 2 H2O
NH2CHCOOH + NH3 = NH2CH2COONH3 =>
NH2CHCOOH + NH3 = NH2CH2COONH3
H2CrO4 + AgOH = Ag2CrO4 + H2O =>
H2CrO4 + 2 AgOH = Ag2CrO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca + Po4 = Ca2(Po4)3 =>
2 Ca + 3 Po4 = Ca2(Po4)3
CO3 + Fe = CO2 + Fe2O3 =>
3 CO3 + 2 Fe = 3 CO2 + Fe2O3
LiOH + AlBr3 = LiBr + Al(OH)3 =>
3 LiOH + AlBr3 = 3 LiBr + Al(OH)3
Mn + N = Mn5N3 =>
5 Mn + 3 N = Mn5N3
HCl + K2(SO3) = H2O + SO2 + KCl =>
2 HCl + K2(SO3) = H2O + SO2 + 2 KCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH3(ac) + HCl(ac) = NH4(ac) + Cl(ac) =>
NH3(ac) + HCl(ac) = NH4(ac) + Cl(ac)
HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l) =>
2 HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Rb2CO3 = Rb2O + CO2 =>
Rb2CO3 = Rb2O + CO2
Al3 + Fe2O = Fe + Al2O3 =>
2 Al3 + 9 Fe2O = 18 Fe + 3 Al2O3
Fe2O3 + H2SO4 = Fe2[SO4]3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2[SO4]3 + 3 H2O
K2CrO4 + CuSO4 = CuCrO4 + K2SO4 =>
K2CrO4 + CuSO4 = CuCrO4 + K2SO4
Fr + N = FrN =>
Fr + N = FrN
NH4 + H2O = NO2 + e + H{+} =>
NH4 + 2 H2O = NO2 + 8e + 8 H{+}
SiO2HF = SiHFO2 =>
SiO2HF = SiHFO2
Al2O3 + CO = Al2 + CO3 =>
2 Al2O3 + 3 CO = 2 Al2 + 3 CO3
CH3CH2OH + NH4OH = CH3CH2NH2 + H2O =>
CH3CH2OH + NH4OH = CH3CH2NH2 + 2 H2O
Na3[Cr(OH)6] + HClO = Na2CrO4 + NaCl + H2O + CrCl2 =>
12 Na3[Cr(OH)6] + 16 HClO = 11 Na2CrO4 + 14 NaCl + 44 H2O + CrCl2
Zn + Al(NO3)2 = Zn(NO3)2 + Al =>
Zn + Al(NO3)2 = Zn(NO3)2 + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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