| Équations équilibrées la veille |
2 Ag2O = 4 Ag + O2
H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Pb + HClO4 = PbClO4 + H =>
Pb + HClO4 = PbClO4 + H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Zn + HCl = ZnCl2 + H2 = calculeonumerodemolsdemoleculasdeH2queseformamapartirde5molsdemoleculasHCl =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl =>
CH3CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + (NH4)2CO2 + O2 = [Cu(NH3)2]CO3 + H2O =>
Cu + (NH4)2CO2 + O2 = [Cu(NH3)2]CO3 + H2O
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
BaCl2 + Na2SO4 = BaSO4 + NaCl(aq) =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl(aq)
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
O2(g) + C2H5OH(l) = CO2(g) + H2O(l) =>
3 O2(g) + C2H5OH(l) = 2 CO2(g) + 3 H2O(l)
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Pb + HClO4 = Pb(ClO4)4 + H2 =>
Pb + 4 HClO4 = Pb(ClO4)4 + 2 H2
Mg3(PO4)2 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
FeBr3 + CI2 = FeCI2 + Br2 =>
2 FeBr3 + 2 CI2 = 2 FeCI2 + 3 Br2
K2O + O2 = KO2 =>
2 K2O + 3 O2 = 4 KO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HCl + Cr = CrCl3 + H2 =>
6 HCl + 2 Cr = 2 CrCl3 + 3 H2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
I2(s) + Br{-}(aq) = I{-}(aq) + Br2(l) =>
I2(s) + 2 Br{-}(aq) = 2 I{-}(aq) + Br2(l)
AgNO3 + C2H2 = Ag2C2 + HNO3 =>
2 AgNO3 + C2H2 = Ag2C2 + 2 HNO3
H2S + Cr = H2 + Cr2S3 =>
3 H2S + 2 Cr = 3 H2 + Cr2S3
HNO3 + P4 + O10 = HPO3 + N2O5 =>
4 HNO3 + P4 + O10 = 4 HPO3 + 2 N2O5
K2SO3 + HNO3 = KNO3 + H2SO3 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2SO3
Pb + HClO4 = PbClO4 + H2 =>
2 Pb + 2 HClO4 = 2 PbClO4 + H2
PCl5(l) + H2O(l) = H3PO4(aq) + HCl =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl
RbMnO4 + Mg + H2SO4 = MgSO4 + MnSO4 + Rb2SO4 + H2O =>
2 RbMnO4 + 5 Mg + 8 H2SO4 = 5 MgSO4 + 2 MnSO4 + Rb2SO4 + 8 H2O
NaCl + LiOH = LiCl + NaOH =>
NaCl + LiOH = LiCl + NaOH
OH + P4 = PO4 + H2O =>
32 OH + P4 = 4 PO4 + 16 H2O
AlF3 + H2SO4 = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2SO4 = Al2(SO4)3 + 6 HF
H3NO + H2O = NH4OH + OH =>
H3NO + 2 H2O = NH4OH + 2 OH
Ag + Zn(NO3)2 = Ag(NO3) + Zn =>
2 Ag + Zn(NO3)2 = 2 Ag(NO3) + Zn
Mg3(PO4)2 + C = Mg3P2 + CO =>
Mg3(PO4)2 + 8 C = Mg3P2 + 8 CO
H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S
Zn(OH)2 + H3(PO4) = Zn3(PO4)2 + HOH =>
3 Zn(OH)2 + 2 H3(PO4) = Zn3(PO4)2 + 6 HOH
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
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| Équations équilibrées la veille |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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