| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NHO3 + Ba = H2 + Ba(NO3)2
Zn(s) + FeCl2(aq) = ZnCl + Fe =>
2 Zn(s) + FeCl2(aq) = 2 ZnCl + Fe
C7H8 + Br2 = C7H8Br =>
2 C7H8 + Br2 = 2 C7H8Br
Cr + NaOH + H2O = Na3[Cr(OH)4] + H2 =>
2 Cr + 6 NaOH + 2 H2O = 2 Na3[Cr(OH)4] + H2
CH3COOH(aq) + NaOH(aq) = H2O(aq) + NaCH3COO(aq) =>
CH3COOH(aq) + NaOH(aq) = H2O(aq) + NaCH3COO(aq)
Cu + HN(O3) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HN(O3) = Cu(NO3)2 + 2 NO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaNO2 + NH2Cl = N2O + NaCl + H2O =>
NaNO2 + NH2Cl = N2O + NaCl + H2O
Cu2S + HNO3 = Cu(NO3)2 + NH4NO3 + H2S + H2O =>
4 Cu2S + 18 HNO3 = 8 Cu(NO3)2 + NH4NO3 + 4 H2S + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
V2O5 + Al3 = V5 + Al2O3 =>
45 V2O5 + 50 Al3 = 18 V5 + 75 Al2O3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HNo3KOH = H2OKNo3 =>
HNo3KOH = H2OKNo3
AgCl + Fe + H2SO4 = Ag + FeSO4 + HCl =>
2 AgCl + Fe + H2SO4 = 2 Ag + FeSO4 + 2 HCl
C10H1903N + O2 = CO2 + H2O + NH3 =>
C10H1903N + 485 O2 = 10 CO2 + 950 H2O + NH3
Zn + HMnO4 + H2SO4 = ZnSO4 + MnSO4 + H2O =>
5 Zn + 2 HMnO4 + 7 H2SO4 = 5 ZnSO4 + 2 MnSO4 + 8 H2O
Fe + (SO4)3 + BaCl2 = FeCl3 + Ba(SO4) =>
2 Fe + (SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 Ba(SO4)
CN{-} + H2O = CNO{-} + H{+} + e =>
CN{-} + H2O = CNO{-} + 2 H{+} + 2e
CaSO3 + HCH3CO2 = H2SO3 + Ca(CH3CO2)2 =>
CaSO3 + 2 HCH3CO2 = H2SO3 + Ca(CH3CO2)2
NaCl + AgCl = NaCl2 + Ag =>
NaCl + AgCl = NaCl2 + Ag
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
NiCl3 + Sr = SrCl3 + Ni =>
NiCl3 + Sr = SrCl3 + Ni
H2O + C2H6 = CO2 + H2 =>
4 H2O + C2H6 = 2 CO2 + 7 H2
Al4O6 = Al2 + O4 =>
2 Al4O6 = 4 Al2 + 3 O4
Al2O3 + H3Po4 = AlPo4 + H2O =>
Al2O3 + 2 H3Po4 = 2 AlPo4 + 3 H2O
HCO3 + HC6H706 = H2O + CO2 =>
731 HCO3 + HC6H706 = 719 H2O + 737 CO2
SO3{2-} + H2O = SO4{2-} + e + H3O{+} =>
SO3{2-} + 3 H2O = SO4{2-} + 2e + 2 H3O{+}
HAuCl4 = Au + H + Cl =>
HAuCl4 = Au + H + 4 Cl
KBr + AgNO3 = KNO3 + AgBr =>
KBr + AgNO3 = KNO3 + AgBr
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
HgS + Ca2O = Hg + CaS + CaSO4 =>
8 HgS + 4 Ca2O = 8 Hg + 7 CaS + CaSO4
H2SO4 + K2Cr2O7 + U = CrSO4 + USO4 + H2O + K2SO4 =>
7 H2SO4 + K2Cr2O7 + 4 U = 2 CrSO4 + 4 USO4 + 7 H2O + K2SO4
Al + Cu(CH3COO)2 = Cu + Al(CH3COO)3 =>
2 Al + 3 Cu(CH3COO)2 = 3 Cu + 2 Al(CH3COO)3
CaCl2 + Al2(SO4)3 = Ca(SO4)2 + Al3 + Cl2 =>
9 CaCl2 + 6 Al2(SO4)3 = 9 Ca(SO4)2 + 4 Al3 + 9 Cl2
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + OH{-}medioacido =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 3 ClO4{-} + 4 OH{-}medioacido
NaBr + CH3CH2CH2CH2OH = CH3CH2CH2CH2Br + NaOH =>
NaBr + CH3CH2CH2CH2OH = CH3CH2CH2CH2Br + NaOH
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
C2H5Cl + Cl2 = C2H4Cl + HCl =>
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
Cu2 + NaOH = Cu(OH)2 + Na =>
Cu2 + 4 NaOH = 2 Cu(OH)2 + 4 Na
CrO4{-}2 + SO3{-}2 + H{+} = Cr3{+} + SO4{-}2 + H2O =>
3 CrO4{-}2 + 10 SO3{-}2 + 4 H{+} = Cr3{+} + 10 SO4{-}2 + 2 H2O
C7H5NO3S + O2 = CO2 + H2O + N2 + SO2 =>
4 C7H5NO3S + 31 O2 = 28 CO2 + 10 H2O + 2 N2 + 4 SO2
PCl = P + Cl =>
PCl = P + Cl
Cd(OH)2 + Ni(OH)2 = Cd + NiO2 + H2O =>
Cd(OH)2 + Ni(OH)2 = Cd + NiO2 + 2 H2O
C2H2 + KMnO4 + KOH = C2K2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = C2K2O4 + 8 K2MnO4 + 6 H2O
NH3 + Zn(OH)2 = [Zn(NH3)4]{2+} + OH{-} =>
4 NH3 + Zn(OH)2 = [Zn(NH3)4]{2+} + 2 OH{-}
MnO2 + HF + CO = MnF2 + CH4 + CO2 =>
2 MnO2 + 4 HF + 6 CO = 2 MnF2 + CH4 + 5 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(NH4)2SO4(aq) + MgCl2(aq) = NH4Cl(aq) + MgSO4(s) =>
(NH4)2SO4(aq) + MgCl2(aq) = 2 NH4Cl(aq) + MgSO4(s)
CO = O + C =>
CO = O + C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/24
Équations équilibrées sur02/24/23
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