| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeBr3 + 3 Mg = 3 MgBr2 + 2 Fe
Sn(NO3)2 + AgNO3 = SnNO3 + Ag(NO3)2 =>
Sn(NO3)2 + AgNO3 = SnNO3 + Ag(NO3)2
H2Se + O2 = H2OSeO2 =>
2 H2Se + 3 O2 = 2 H2OSeO2
CuSO4(aq) + NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq)
C2H6N2*2HI + SO4 = I2 + H2SO4 + NH3 + C2 =>
C2H6N2*2HI + SO4 = I2 + H2SO4 + 2 NH3 + C2
BaCO3 + Pb(NO3)2 = Ba(NO3)2 + PbCO3 =>
BaCO3 + Pb(NO3)2 = Ba(NO3)2 + PbCO3
Cu(NO3)2 + NaI = CuI + I + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI + I + 2 NaNO3
CH3CH2OH + CuO = CH3CO2H + Cu + H2O =>
CH3CH2OH + 2 CuO = CH3CO2H + 2 Cu + H2O
Ag + Na2CrO4 = Na + Ag2CrO4 =>
2 Ag + Na2CrO4 = 2 Na + Ag2CrO4
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
NaOH + KIO3 = KOH + NaI + O3 =>
NaOH + KIO3 = KOH + NaI + O3
CrO + MnO4 = Cr2O7 + Mn =>
8 CrO + 5 MnO4 = 4 Cr2O7 + 5 Mn
C10H15NO + O2 = CO2 + H2O + N =>
4 C10H15NO + 53 O2 = 40 CO2 + 30 H2O + 4 N
NiCl2 + (NH4)S = NiS + (NH4)Cl2 =>
NiCl2 + (NH4)S = NiS + (NH4)Cl2
C35H70 + O2 = C + H2O =>
2 C35H70 + 35 O2 = 70 C + 70 H2O
KCl + NH4F + GdCl3 = KGdF4 + NH4Cl =>
KCl + 4 NH4F + GdCl3 = KGdF4 + 4 NH4Cl
NaOH + Na2SO4 = H2SO4 + Na2O =>
2 NaOH + Na2SO4 = H2SO4 + 2 Na2O
C2H4O + Cr2O72{-} + H{+} = C2H4O2 + Cr3{+} + H2O =>
427 C2H4O + 6 Cr2O72{-} + 10 H{+} = 427 C2H4O2 + 4 Cr3{+} + 5 H2O
CaCO3(s) + H3PO4(aq) = Ca3(PO4)2(aq) + CO2(g) + H2O =>
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 3 CO2(g) + 3 H2O
CoCl2 + Al2(SO4)3 = CoSO4 + AlCl3 =>
3 CoCl2 + Al2(SO4)3 = 3 CoSO4 + 2 AlCl3
C(grafito) + H2(g) = C2H2(g) =>
2 C(grafito) + H2(g) = C2H2(g)
C6H5Cl + NaOH = C6H5NaO + NaCl + H2O =>
C6H5Cl + 2 NaOH = C6H5NaO + NaCl + H2O
Ag + Fe2O3 = Fe + AgO =>
3 Ag + Fe2O3 = 2 Fe + 3 AgO
PH3NH3 = PH4NH2 =>
PH3NH3 = PH4NH2
Pb2O4 + C = Pb + CO2 =>
Pb2O4 + 2 C = 2 Pb + 2 CO2
H3C6H5O7 + OH = HC6H5O7 + H2O =>
H3C6H5O7 + 2 OH = HC6H5O7 + 2 H2O
Co(NO3)2 + Na2SO4 = CoSO4 + Na2(NO3)2 =>
Co(NO3)2 + Na2SO4 = CoSO4 + Na2(NO3)2
MgSO2 + H2SO4 = MgSO4 + H2SO2 =>
MgSO2 + H2SO4 = MgSO4 + H2SO2
Ag3PO4 = Ag + PO4 =>
Ag3PO4 = 3 Ag + PO4
KICl4 + KI = KI3 + KCl =>
KICl4 + 5 KI = 2 KI3 + 4 KCl
K2Cr2O7 + NH4OH = K2CrO4 + (NH4)2CrO4 + H2O =>
K2Cr2O7 + 2 NH4OH = K2CrO4 + (NH4)2CrO4 + H2O
C2H6 + HCl = C2H5Cl + H2 =>
C2H6 + HCl = C2H5Cl + H2
C5H8(l) + O2 = CO2(g) + H2O(g) =>
C5H8(l) + 7 O2 = 5 CO2(g) + 4 H2O(g)
ZnCl2 + AgOH = Zn(OH)2 + AgCl =>
ZnCl2 + 2 AgOH = Zn(OH)2 + 2 AgCl
HCl + H2O2 = HClO + H2O =>
HCl + H2O2 = HClO + H2O
Li3Al(C2O4)3 = Li2C2O4 + LiAlO2 + CO + CO2 =>
Li3Al(C2O4)3 = Li2C2O4 + LiAlO2 + 2 CO + 2 CO2
CH3COOH + Al2(CO3)3 = Al(C2H3O2)3 + CO2 + H2O =>
6 CH3COOH + Al2(CO3)3 = 2 Al(C2H3O2)3 + 3 CO2 + 3 H2O
H2SO4 + Rb(OH) = Rb2(SO4) + H2O =>
H2SO4 + 2 Rb(OH) = Rb2(SO4) + 2 H2O
CH3CH2OH + H2O = CH3COOH + H2 =>
CH3CH2OH + H2O = CH3COOH + 2 H2
PCl3 + NaOH = P(OH)3 + NaCl =>
PCl3 + 3 NaOH = P(OH)3 + 3 NaCl
S2 + O4 = SO =>
2 S2 + O4 = 4 SO
CuCO3 + H3PO4 = Cu3(PO4)2 + H2O + CO2 =>
3 CuCO3 + 2 H3PO4 = Cu3(PO4)2 + 3 H2O + 3 CO2
NH3(g) + H2O(l) = NH4OH(aq) =>
NH3(g) + H2O(l) = NH4OH(aq)
H3PO4 + NO = P + HNO3 + H2O =>
3 H3PO4 + 5 NO = 3 P + 5 HNO3 + 2 H2O
CuFeS2 + H2SO4 = CuSO4 + FeSO4 + SO2 + H2O =>
CuFeS2 + 8 H2SO4 = CuSO4 + FeSO4 + 8 SO2 + 8 H2O
NaBr + H2O = NaBrO3 + H2 =>
NaBr + 3 H2O = NaBrO3 + 3 H2
(Al(OH)2)2SO4 + H2SO4 = Al(OH)SO4 + H2O =>
(Al(OH)2)2SO4 + H2SO4 = 2 Al(OH)SO4 + 2 H2O
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
Mg2Si2O6 + H2O = Mg3Si2O5(OH)4 + Mg3Si4O10(OH)2 =>
3 Mg2Si2O6 + 3 H2O = Mg3Si2O5(OH)4 + Mg3Si4O10(OH)2
SO2 + KOH = S(OH)2 + KO =>
SO2 + 2 KOH = S(OH)2 + 2 KO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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