| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(s) + 2 HBr(aq) = CdBr2(aq) + H2(g)
Cu(NO3)3H2O + FeCl3 + NaOH = Cu2FeO4 + NaCl + N2(g) + H2O + O2(g) =>
8 Cu(NO3)3H2O + 4 FeCl3 + 12 NaOH = 4 Cu2FeO4 + 12 NaCl + 12 N2(g) + 14 H2O + 31 O2(g)
H4(EDTA) + CuSO4*5H2O = SO4 + H2O + H4Cu(EDTA) =>
H4(EDTA) + CuSO4*5H2O = SO4 + 5 H2O + H4Cu(EDTA)
MgCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + MgSO4 + H2O =>
5 MgCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 5 MgSO4 + 8 H2O
Mg{+} + CH3COOH + {-} = Mg(CH3COO)2 + H2 =>
Mg{+} + 2 CH3COOH + e = Mg(CH3COO)2 + H2
Mg(s) + CuSO4(aq) = MgCu(s) + SO4(aq) =>
Mg(s) + CuSO4(aq) = MgCu(s) + SO4(aq)
C16H32O2 + NaOH = CH3(CH2)14COO + H2O + Na =>
C16H32O2 + NaOH = CH3(CH2)14COO + H2O + Na
Na2S + H2SO = H2S + Na2SO =>
Na2S + H2SO = H2S + Na2SO
PbNO3 + NaPO4 = NaNO3 + PbPO4 =>
PbNO3 + NaPO4 = NaNO3 + PbPO4
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
C14H14N3NaO3S + CH3COOH = C14H14N3NaO3S(CH3COO{-}) + H{+} =>
C14H14N3NaO3S + CH3COOH = C14H14N3NaO3S(CH3COO{-}) + H{+}
KMnO4 + H2SO3 + OH = MnO4 + K2SO4 + H2O =>
2 KMnO4 + H2SO3 + 4 OH = 2 MnO4 + K2SO4 + 3 H2O
K3[Cr(OH)6] + H2O2 = KOH + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 3 H2O2 = 2 KOH + 2 K2CrO4 + 8 H2O
Cr2O3 + HBr = CrBr3 + H2O =>
Cr2O3 + 6 HBr = 2 CrBr3 + 3 H2O
NO2 + KOH = H2O + KNO2 + KNO3 =>
2 NO2 + 2 KOH = H2O + KNO2 + KNO3
AsH3 + AgNO3 + H2O = Ag + HNO3 + H3AsO4 =>
AsH3 + 8 AgNO3 + 4 H2O = 8 Ag + 8 HNO3 + H3AsO4
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4 =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4
NH4NO3 = N2 + H2O + O12 =>
12 NH4NO3 = 12 N2 + 24 H2O + O12
Ca(OH)2 + ZnS = Zn(OH)2 + CaS =>
Ca(OH)2 + ZnS = Zn(OH)2 + CaS
Ag + SiO2 = AgO2 + Si =>
Ag + SiO2 = AgO2 + Si
O2 + AgCl = Ag + ClO =>
O2 + 2 AgCl = 2 Ag + 2 ClO
Zn(HSO3)2 = ZnO + SO2 + H2O =>
Zn(HSO3)2 = ZnO + 2 SO2 + H2O
C10H8 + O2 = C8H4O3CO2 + H2O =>
9 C10H8 + 33 O2 = 10 C8H4O3CO2 + 16 H2O
Al + F32O3 = Al2O3 + F2 =>
2 Al + F32O3 = Al2O3 + 16 F2
CH3CH2CH2Br + NH3 = CH3CH2CH3 + NH2Br =>
CH3CH2CH2Br + NH3 = CH3CH2CH3 + NH2Br
CH4 + O2 = CO2 + H2O = CO2 + H2O + kcal =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H6O3 + NaOH = C7H5O3 + Na + H2O =>
C7H6O3 + NaOH = C7H5O3 + Na + H2O
KOH + Zn = H2 + K2ZnO2 =>
2 KOH + Zn = H2 + K2ZnO2
Zn(OH)2(aq) + H2CO3(aq) = ZnCO3(s) + H2O =>
Zn(OH)2(aq) + H2CO3(aq) = ZnCO3(s) + 2 H2O
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
Be + H2O = H2BeO =>
Be + H2O = H2BeO
HIO3 + H2O = I2 + H2O2 =>
2 HIO3 + 4 H2O = I2 + 5 H2O2
KI + H3PO4 = HI + K3PO4 =>
3 KI + H3PO4 = 3 HI + K3PO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuCl + Na2B4O7*10H2O = Cu2O + NaCl + H3BO3 + H2O =>
2 CuCl + Na2B4O7*10H2O = Cu2O + 2 NaCl + 4 H3BO3 + 4 H2O
Zn(CH3CO2)2 + Na3PO4 = Zn3(PO4)2 + NaCH3CO2 =>
3 Zn(CH3CO2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaCH3CO2
P2O5 + Pb(OH)2 = Pb3(PO4)2 + H2O =>
P2O5 + 3 Pb(OH)2 = Pb3(PO4)2 + 3 H2O
LiAlH4 + H2O = LiOH + Al2O3 + H2 =>
2 LiAlH4 + 5 H2O = 2 LiOH + Al2O3 + 8 H2
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
Mg + H2SO4 = Mg(SO4)2 + H2 =>
Mg + 2 H2SO4 = Mg(SO4)2 + 2 H2
NaBr + Li = Br2 + LiNa =>
2 NaBr + 2 Li = Br2 + 2 LiNa
HBr + H2SeO4 = Br2 + H2SeO3 + H2O =>
2 HBr + H2SeO4 = Br2 + H2SeO3 + H2O
FeCl3 + Na2HPO4 = Fe2(HPO4)3 + NaCl =>
2 FeCl3 + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaCl
KI + I2 = KI3 =>
KI + I2 = KI3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H2Se + Ti(OH)4 = Se4Ti2 + H2O =>
4 H2Se + 2 Ti(OH)4 = Se4Ti2 + 8 H2O
Hydrochloricacid + bariumcarbonate = bariumchloride + carbondioxide + water =>
2 HCl + BaCO3 = BaCl2 + CO2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
OH + NaCH3CO2 = H3O + NaCH2CO2 =>
OH + 2 NaCH3CO2 = H3O + 2 NaCH2CO2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
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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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