| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{2-} + 3 CH3CH2O + 8 H{+} = 2 Cr{3+} + 3 CH3CH2O2 + 4 H2O
ClO4 + H2O = HClO4 + OH =>
ClO4 + H2O = HClO4 + OH
C2H2 + O30 = CO2 + H2O =>
6 C2H2 + O30 = 12 CO2 + 6 H2O
FeO3 + NaOH = NaO3 + FeOH =>
FeO3 + NaOH = NaO3 + FeOH
Fe(NO3)3 + H2O = Fe + HNO3 + O2 =>
4 Fe(NO3)3 + 6 H2O = 4 Fe + 12 HNO3 + 3 O2
Fe + Cu1(NO3) = Fe(NO3)2 + Cu1 =>
Fe + 2 Cu1(NO3) = Fe(NO3)2 + 2 Cu1
CH3CH2NH3Cl + Ca(OH)2 = CH3CH2NH2 + H2O + CaCl2 =>
2 CH3CH2NH3Cl + Ca(OH)2 = 2 CH3CH2NH2 + 2 H2O + CaCl2
Fe(NO3)3 + Na = Fe + NaNO3 =>
Fe(NO3)3 + 3 Na = Fe + 3 NaNO3
XAgNO3 + AlI3 = XAgI + AlN3O9 =>
3 XAgNO3 + AlI3 = 3 XAgI + AlN3O9
NH3(aq) + HCl(aq) = NH4Cl(l) =>
NH3(aq) + HCl(aq) = NH4Cl(l)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na3[PO4] + CaCl2 = NaCl + Ca3[PO4]2 =>
2 Na3[PO4] + 3 CaCl2 = 6 NaCl + Ca3[PO4]2
FeFeCl2 + Na2Cr2O7 + HCl = FeCl3 + CrCl3 + NaCl + H2O =>
3 FeFeCl2 + 2 Na2Cr2O7 + 28 HCl = 6 FeCl3 + 4 CrCl3 + 4 NaCl + 14 H2O
Li2O + Mn2O7 = Li2Mn2O8 =>
Li2O + Mn2O7 = Li2Mn2O8
CO3 + HCl = CO2 + H2O + Cl =>
CO3 + 2 HCl = CO2 + H2O + 2 Cl
Al(NO3)3 + NH3 + (H2O)6 = Al(OH)3 + NH4NO3 =>
2 Al(NO3)3 + 6 NH3 + (H2O)6 = 2 Al(OH)3 + 6 NH4NO3
Al2(CrO4)3 = Al2O3 + CrO + O2 =>
Al2(CrO4)3 = Al2O3 + 3 CrO + 3 O2
FeCl3 + Ca = Fe + CaCl =>
FeCl3 + 3 Ca = Fe + 3 CaCl
Ca(OH)2 + C(NO3)4 = Ca(NO3)2 + CO2 + H2O =>
2 Ca(OH)2 + C(NO3)4 = 2 Ca(NO3)2 + CO2 + 2 H2O
Co + Br2(l) = CoBr3 =>
2 Co + 3 Br2(l) = 2 CoBr3
MnCl2 + (NH4)2CO3 = NH4Cl + Mn(CO3) =>
MnCl2 + (NH4)2CO3 = 2 NH4Cl + Mn(CO3)
Zn(s) + SnCl2(aq) = ZnCl(aq) + SnCl(aq) =>
Zn(s) + SnCl2(aq) = ZnCl(aq) + SnCl(aq)
NH3 + H2O = NO2 + H5 =>
5 NH3 + 10 H2O = 5 NO2 + 7 H5
K[Al(OH)4] + H2S = Al(OH)3 + K2S + H2O =>
2 K[Al(OH)4] + H2S = 2 Al(OH)3 + K2S + 2 H2O
ZnBr2 + K3PO4 = Zn(PO4)2(aq) + K3Br(aq) =>
ZnBr2 + 2 K3PO4 = Zn(PO4)2(aq) + 2 K3Br(aq)
Zn + NaOH + H2O2 = Na2[Zn(OH)4] =>
Zn + 2 NaOH + H2O2 = Na2[Zn(OH)4]
Hg2S + HNO3 = S + Hg2(NO3)2 + NO + H2O =>
3 Hg2S + 8 HNO3 = 3 S + 3 Hg2(NO3)2 + 2 NO + 4 H2O
[Co(NH3)4](OH)2 + H2O2 = [Co(NH3)4](OH)3 =>
2[Co(NH3)4](OH)2 + H2O2 = 2[Co(NH3)4](OH)3
K2Cr2O6 + H2S + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O6 + H2S + 7 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
PN + O2 = PO3 + N =>
2 PN + 3 O2 = 2 PO3 + 2 N
Ammonia + Water = ammoniumhydroxide =>
NH3 + H2O = NH4OH
C7H45 = C6H45 + C =>
C7H45 = C6H45 + C
Pb + Ni(NO3)2 = Ni + Pb(NO3)2 =>
Pb + Ni(NO3)2 = Ni + Pb(NO3)2
CH3COOCH2CH3 + CH3NH2 = CH3COOCH2CH2CH3 + NH3 =>
CH3COOCH2CH3 + CH3NH2 = CH3COOCH2CH2CH3 + NH3
NaCl + O2 = NaClO2 =>
NaCl + O2 = NaClO2
C2H12O6 = C + H + O =>
C2H12O6 = 2 C + 12 H + 6 O
NiCl2 + O2 = Ni2O2 + Cl2O5 =>
2 NiCl2 + 6 O2 = Ni2O2 + 2 Cl2O5
Mg(NO3)2 + Na3PO4 = MgPO4 + Na + NO3 =>
Mg(NO3)2 + Na3PO4 = MgPO4 + 3 Na + 2 NO3
AgNO3 + Cr3Cl = AgCl + Cr3NO3 =>
AgNO3 + Cr3Cl = AgCl + Cr3NO3
AgCH3CN + K = KCH3CN + Ag =>
AgCH3CN + K = KCH3CN + Ag
KOH + H3O4 = K3O4 + H2O =>
3 KOH + H3O4 = K3O4 + 3 H2O
KCl + O2 = Cl2 + K2O =>
4 KCl + O2 = 2 Cl2 + 2 K2O
CH2 + S3 = CS2 + H2S =>
CH2 + S3 = CS2 + H2S
C2H5OH + O2 = CO2 + H52O =>
52 C2H5OH + 81 O2 = 104 CO2 + 6 H52O
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O2 =>
2 NaNO2 + 2 KMnO4 + 3 H2SO4 = 2 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O2
Na3AsO4 + Zn + NaOH = Na2ZnO2 + AsH3 + H2O =>
Na3AsO4 + 4 Zn + 5 NaOH = 4 Na2ZnO2 + AsH3 + H2O
Ge(s) + B2O3(s) = B4Ge3(s) + GeO2(g) =>
6 Ge(s) + 2 B2O3(s) = B4Ge3(s) + 3 GeO2(g)
Ni(NO2)3 + Mn = Mn(NO2)7 + Ni =>
7 Ni(NO2)3 + 3 Mn = 3 Mn(NO2)7 + 7 Ni
KCr2O3 + K + H2O = K2O + HCr =>
KCr2O3 + 7 K + H2O = 4 K2O + 2 HCr
Mg + Pt(OH)4 = Pt + Mg(OH) =>
4 Mg + Pt(OH)4 = Pt + 4 Mg(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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