| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCrO4 = CrO3 + CaO
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ca + Cu3(PO4)2 = Ca3(PO4)2 + Cu =>
3 Ca + Cu3(PO4)2 = Ca3(PO4)2 + 3 Cu
MgCO3 + H = Mg + H2O + CO2 =>
MgCO3 + 2 H = Mg + H2O + CO2
BiCl3 + HNO3 + H2O = H3BiO4 + HCl + NO2 =>
BiCl3 + 2 HNO3 + 2 H2O = H3BiO4 + 3 HCl + 2 NO2
Na + CaO = NaO + Ca =>
Na + CaO = NaO + Ca
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
SnI4 + HCl = SnI4Cl2 + H2 =>
SnI4 + 2 HCl = SnI4Cl2 + H2
NaOH + Ca(NO3)2 = Ca(OH)2 + NaNO3 =>
2 NaOH + Ca(NO3)2 = Ca(OH)2 + 2 NaNO3
Li(OH) + HF = H2O + LiF =>
Li(OH) + HF = H2O + LiF
Fe2(SO4)3 + Cu(NO3)2 = Fe(NO3)3 + Cu2(SO4)2 =>
2 Fe2(SO4)3 + 6 Cu(NO3)2 = 4 Fe(NO3)3 + 3 Cu2(SO4)2
Zn + K[Au(CN)2] = K2[Zn(CN)4] + Au =>
Zn + 2 K[Au(CN)2] = K2[Zn(CN)4] + 2 Au
(g)CS2 + O2 = CO2 + SO2 =>
(g)CS2 + 3 O2 = CO2 + 2 SO2
MgSO3 + HNO3 = Mg(NO3)2 + SO2 + H2O =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + SO2 + H2O
HBr + HNO3 = HBrO3 + H2O + NO2 =>
HBr + 6 HNO3 = HBrO3 + 3 H2O + 6 NO2
Zn + HCI = ZnCI + H =>
Zn + HCI = ZnCI + H
Cu2(OH)3Cl + H2O = Cu(OH)2 + HCl =>
Cu2(OH)3Cl + H2O = 2 Cu(OH)2 + HCl
FeO2 = Fe + O =>
FeO2 = Fe + 2 O
NaOH(aq) + NaNO2(aq) + Al(s) + H2O(t) = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O(t) = NH3(aq) + 2 NaAlO2(aq)
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
CO2H6 + O2 = CO2 + H2O =>
2 CO2H6 + 3 O2 = 2 CO2 + 6 H2O
HNO3 + Li = LiNO3 + H2O + NO =>
4 HNO3 + 3 Li = 3 LiNO3 + 2 H2O + NO
TiO2 + Cl2 = TiCl2 + O2 =>
TiO2 + Cl2 = TiCl2 + O2
Fe + NaOH = Fe2O3 + Na + H2 =>
4 Fe + 6 NaOH = 2 Fe2O3 + 6 Na + 3 H2
CsOH + H2O = CsO + H3O =>
CsOH + H2O = CsO + H3O
BF3(s) + H2O = HF(aq) + H3BO3 =>
BF3(s) + 3 H2O = 3 HF(aq) + H3BO3
KI + HNO3 = I2 + KNO3 + H2 =>
2 KI + 2 HNO3 = I2 + 2 KNO3 + H2
Na2SO3 + Al2(SO4)3 + H2O = SO2 + Al(OH)3 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 H2O = 3 SO2 + 2 Al(OH)3 + 3 Na2SO4
ZnCO3(s) + H2SO4(aq) = ZnSO4 + H2O + CO2 =>
ZnCO3(s) + H2SO4(aq) = ZnSO4 + H2O + CO2
NaMnO4 + HCl = NaCl + MnCl2 + Cl + H2O =>
NaMnO4 + 8 HCl = NaCl + MnCl2 + 5 Cl + 4 H2O
Ba + Na(HO) = Na + Ba(HO) =>
Ba + Na(HO) = Na + Ba(HO)
Fe2(SO4)3 + Na(OH) = Fe(OH)3 + Na2(SO4) =>
Fe2(SO4)3 + 6 Na(OH) = 2 Fe(OH)3 + 3 Na2(SO4)
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
XOH + HClO2 = XClO2 + H2O =>
XOH + HClO2 = XClO2 + H2O
C3H6 = C5H10 =>
5 C3H6 = 3 C5H10
Al(s) + NiCl(aq) = AlCl(aq) + Ni(s) =>
Al(s) + NiCl(aq) = AlCl(aq) + Ni(s)
Mg + HNO3 = Mg3N2 + H2 + O2 =>
3 Mg + 2 HNO3 = Mg3N2 + H2 + 3 O2
N3O + H2 = N2 + H2O =>
2 N3O + 2 H2 = 3 N2 + 2 H2O
Ba(NO3)2 + KF = BaF2 + KNO3 =>
Ba(NO3)2 + 2 KF = BaF2 + 2 KNO3
KJ + KJO3 + H2SO4 = K2SO4 + JSO4 + H2O =>
KJ + KJO3 + 3 H2SO4 = K2SO4 + 2 JSO4 + 3 H2O
Fe2O3 + HNO3 = Fe2HN + O3 =>
Fe2O3 + HNO3 = Fe2HN + 2 O3
C13H268 + O2 = CO2 + H2O =>
C13H268 + 80 O2 = 13 CO2 + 134 H2O
(CoCl2)6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
(CoCl2)6H2O + 6 NH4Cl + 24 NH3 + 3 H2O2 = 6(Co(NH3)5Cl)Cl2 + 7 H2O
Na + CH3COHCH3CH3 = C4H9ONa + H2 =>
2 Na + 2 CH3COHCH3CH3 = 2 C4H9ONa + H2
HCl(aq) + MnO2(s) = H2O(l) + MnCl2(s) + Cl2(g) =>
4 HCl(aq) + MnO2(s) = 2 H2O(l) + MnCl2(s) + Cl2(g)
H2SeO3 + Fe = FeSeO3 + H2 =>
H2SeO3 + Fe = FeSeO3 + H2
H8C6O7 + OH = H5C6O7 + H2O =>
H8C6O7 + 3 OH = H5C6O7 + 3 H2O
CO2H6 + O2 = CO2 + H2O =>
2 CO2H6 + 3 O2 = 2 CO2 + 6 H2O
NaOH(aq) + HC2H3O2(aq) = H2O + NaC2H3O2(aq) =>
NaOH(aq) + HC2H3O2(aq) = H2O + NaC2H3O2(aq)
Sb2S3 + HCl(aq) = SbCl3(aq) + H2S(g) =>
Sb2S3 + 6 HCl(aq) = 2 SbCl3(aq) + 3 H2S(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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