| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H8Br2 + 4 Na = C8H16 + 4 NaBr
Pb(ClO4)2 + Na2SO4 = Pb(SO4) + NaClO4 =>
Pb(ClO4)2 + Na2SO4 = Pb(SO4) + 2 NaClO4
H2O + NH3 = H2 + NO =>
2 H2O + 2 NH3 = 5 H2 + 2 NO
H + C2H4 = C2H6 =>
2 H + C2H4 = C2H6
Pb(NO3)2 + K2CO3 = PbCO3(s) + KNO3(aq) =>
Pb(NO3)2 + K2CO3 = PbCO3(s) + 2 KNO3(aq)
Pb(NO3)2 + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2 + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
Fe(SCN)3 + H3PO4 = H3(Fe(PO4)2) + HSCN =>
Fe(SCN)3 + 2 H3PO4 = H3(Fe(PO4)2) + 3 HSCN
Ni(NO3)2 = NO3 + Ni =>
Ni(NO3)2 = 2 NO3 + Ni
NH4ClHNO2 = NH4NO2HCl =>
NH4ClHNO2 = NH4NO2HCl
C4H9Br + OH = C4H9OH + Br =>
C4H9Br + OH = C4H9OH + Br
ClH = Cl + H =>
ClH = Cl + H
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
SO2 + O = SO3 =>
SO2 + O = SO3
Zn(NO3)2 + HCl = ZnCl2 + HNO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2 HNO3
B2H4 = B + H =>
B2H4 = 2 B + 4 H
Cu2O + NH4OH = [Cu(NH3)2]OH + H2O =>
Cu2O + 4 NH4OH = 2[Cu(NH3)2]OH + 3 H2O
C6H8O7 + C3H8O3 = C8H9O4 + H2O =>
13 C6H8O7 + 54 C3H8O3 = 30 C8H9O4 + 133 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2CO3 + BaSO4 = H2SO4 + BaCO3 =>
H2CO3 + BaSO4 = H2SO4 + BaCO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaHCO3 + H3C6H507 = H2O + CO2 + Na3C6H507 =>
3 NaHCO3 + H3C6H507 = 3 H2O + 3 CO2 + Na3C6H507
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
P5O7 + CO2 = CO + P2O5 =>
2 P5O7 + 11 CO2 = 11 CO + 5 P2O5
Cu(NO3)2 = Cu + NO + O2 =>
Cu(NO3)2 = Cu + 2 NO + 2 O2
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
FeSO4 + HNO3 = FeH + SO4NO3 =>
FeSO4 + HNO3 = FeH + SO4NO3
H3BO3 + H2O = H2BO3{-} + H3O{+} =>
H3BO3 + H2O = H2BO3{-} + H3O{+}
C6H12 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 C6H12 + 12 K2Cr2O7 + 48 H2SO4 = 6 C6H5COOH + 12 Cr2(SO4)3 + 12 K2SO4 + 72 H2O
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C3H6 + KMnO4 + H2SO4 + H2O = C3H6(OH)2 + MnSO4 + K2SO4 =>
5 C3H6 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C3H6(OH)2 + 2 MnSO4 + K2SO4
NaS(aq) + Cu2NO3(aq) = NaNO3(aq) + Cu2S(s) =>
NaS(aq) + Cu2NO3(aq) = NaNO3(aq) + Cu2S(s)
RCOOH + LiAlH4 = RCH2OH + LiOH + Al2O3 + RCH2OLi =>
4 RCOOH + 2 LiAlH4 = 3 RCH2OH + LiOH + Al2O3 + RCH2OLi
NaSbS2 + HCl = NaCl + H2S + Sb2S3 =>
2 NaSbS2 + 2 HCl = 2 NaCl + H2S + Sb2S3
FeS2 + H2O2 = H2SO4 + H2 + Fe2O3 =>
4 FeS2 + 19 H2O2 = 8 H2SO4 + 11 H2 + 2 Fe2O3
Sb + Se = Sb2Se5 =>
2 Sb + 5 Se = Sb2Se5
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KClO + I2 + KOH = KClO3 + KI + H2O =>
KClO + 2 I2 + 4 KOH = KClO3 + 4 KI + 2 H2O
FeS + O2 + H2O = Fe(OH)3 + H2S =>
4 FeS + O2 + 10 H2O = 4 Fe(OH)3 + 4 H2S
N2S3 = N + S =>
N2S3 = 2 N + 3 S
Be{2+} + F{-} = BeF4{-2} =>
Be{2+} + 4 F{-} = BeF4{-2}
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Og + O2 = OgO =>
2 Og + O2 = 2 OgO
Ca(OH)2 + NaOH = CaOHNaO + H2O =>
Ca(OH)2 + NaOH = CaOHNaO + H2O
AgNo3 + Ag3Po4 = AgPo4 + Ag3No3 =>
AgNo3 + Ag3Po4 = AgPo4 + Ag3No3
C2H5Br + CH3Cl + Na = C3H8 + NaCl + Br =>
C2H5Br + CH3Cl + Na = C3H8 + NaCl + Br
BaO + P2O5 = Ba3(PO4)2 =>
3 BaO + P2O5 = Ba3(PO4)2
H + At = HAt =>
H + At = HAt
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
Bi2O3 = Bi3 + O2 =>
6 Bi2O3 = 4 Bi3 + 9 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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