| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + K3PO4 = Mg(PO4) + K3(NO3)2
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
Al(s) + NaOH(aq) + H2O = Na[Al(OH)4] + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na[Al(OH)4] + 3 H2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
RbCl = Rb + Cl2 =>
2 RbCl = 2 Rb + Cl2
Al(s) + NaOH(aq) + H2O = NaAlO2(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 2 NaAlO2(aq) + 3 H2(g)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al(s) + NaOH(aq) + H2O = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na[Al(OH)4](aq) + 3 H2(g)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
HClO + I2 = Cl2 + IO3 + H2O =>
12 HClO + I2 = 6 Cl2 + 2 IO3 + 6 H2O
ZnNO3 = Zn + NO3 =>
ZnNO3 = Zn + NO3
NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq)
KNO3 + SO3 = K2SO4 + NO + O =>
2 KNO3 + SO3 = K2SO4 + 2 NO + 3 O
CH3CH2CH2OH + PCl5 = CH3CH2CH2Cl + POCl3 + HCl =>
CH3CH2CH2OH + PCl5 = CH3CH2CH2Cl + POCl3 + HCl
HCOOHCH3OH = HCOOCH3H2O =>
HCOOHCH3OH = HCOOCH3H2O
CuOMg = MgOCu =>
CuOMg = MgOCu
SrO + HCl(l) = H2O + SrCl2 =>
SrO + 2 HCl(l) = H2O + SrCl2
K2S(aq) + Mg(OH)2(aq) = KOH(aq) + MgS(aq) =>
K2S(aq) + Mg(OH)2(aq) = 2 KOH(aq) + MgS(aq)
KNO3 + FeSO4 = Fe(NO3)2 + K2SO4 =>
2 KNO3 + FeSO4 = Fe(NO3)2 + K2SO4
P + S8 = P4S10 =>
16 P + 5 S8 = 4 P4S10
C2H5I + Mg = C2H5Mg + I =>
C2H5I + Mg = C2H5Mg + I
Au + Cl2 + HCl = HAuCl4 =>
2 Au + 3 Cl2 + 2 HCl = 2 HAuCl4
Hg + CO3 = HgCO3 =>
Hg + CO3 = HgCO3
N2H4(l) + N2O4 = N2 + H2O =>
2 N2H4(l) + N2O4 = 3 N2 + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
OH + NO2 = OHNO2 =>
OH + NO2 = OHNO2
Co2O3 + HNO3 = Co(NO3)2 + H2O + O2 =>
2 Co2O3 + 8 HNO3 = 4 Co(NO3)2 + 4 H2O + O2
C2H5OH5 + O2 = CO2 + H2O =>
C2H5OH5 + 4 O2 = 2 CO2 + 5 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NH4SO4 + PbNO3 = NH4NO3 + PbSO4 =>
NH4SO4 + PbNO3 = NH4NO3 + PbSO4
HClO4(aq) = HCl(aq) + O2(aq) =>
HClO4(aq) = HCl(aq) + 2 O2(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2CO3 + Zn(OH)2 = Zn(CO3) + H2O =>
H2CO3 + Zn(OH)2 = Zn(CO3) + 2 H2O
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
M + H2SO4 = MSO4 + H2 =>
M + H2SO4 = MSO4 + H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KOHPb(NO3) = K(NO3)Pb(OH) =>
KOHPb(NO3) = K(NO3)Pb(OH)
H2 + F2 = HF =>
H2 + F2 = 2 HF
Al2O3 + Ca3N2 = AlN + CaO =>
Al2O3 + Ca3N2 = 2 AlN + 3 CaO
Na + ScCl3 = NaCl + Sc3 =>
9 Na + 3 ScCl3 = 9 NaCl + Sc3
ICl + KI = I + KCl =>
ICl + KI = 2 I + KCl
HgP = Hg + P2 =>
2 HgP = 2 Hg + P2
NH4NO3 + NaOH = H2O + NH4 + NaNO3 =>
9 NH4NO3 + 10 NaOH = 7 H2O + 8 NH4 + 10 NaNO3
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
C10H8 + C6H12 = CH =>
3 C10H8 + C6H12 = 36 CH
Cl2 + SO3{-} + H2O = SO42{-} + Cl{-} + H{+} =>
39 Cl2 + SO3{-} + 39 H2O = SO42{-} + 78 Cl{-} + 78 H{+}
HClO4(aq) + H2O(l) = H2ClO4 + OH =>
HClO4(aq) + H2O(l) = H2ClO4 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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