| Équations équilibrées la veille |
4 HBr + C = CBr4 + 2 H2
Cu1 + S8 = Cu2S =>
16 Cu1 + S8 = 8 Cu2S
Ag + Fe2(SO4)3 = Ag2SO4 + FeSO4 =>
2 Ag + Fe2(SO4)3 = Ag2SO4 + 2 FeSO4
NaOH + C19H10Br4O5S = NaO + C19H11Br4O5S =>
NaOH + C19H10Br4O5S = NaO + C19H11Br4O5S
RaCl2(aq) + AgNO3(aq) = Ra(NO3)2(aq) + AgCl(s) =>
RaCl2(aq) + 2 AgNO3(aq) = Ra(NO3)2(aq) + 2 AgCl(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C10H15N + NO = N2O + C10H15 =>
C10H15N + NO = N2O + C10H15
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
SnO2 + HBr = Br2 + SnBr2 + H2O =>
SnO2 + 4 HBr = Br2 + SnBr2 + 2 H2O
NH4Cl(aq) + NaOH = NH3(g) + H2O(l) + NaCl(aq) =>
NH4Cl(aq) + NaOH = NH3(g) + H2O(l) + NaCl(aq)
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 HNO3 = 2 Ca(NO3)2 + Ca(H2PO4)2
H4N2 + O2 = N2 + H2O =>
H4N2 + O2 = N2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
ZnSO4 + Cu = Zn + CuSO4 =>
ZnSO4 + Cu = Zn + CuSO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
KMnO4 + CH3CH2OH + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CHO =>
2 KMnO4 + 5 CH3CH2OH + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 CH3CHO
C2H7NO + O2 = CO2 + H2O + NO2 =>
4 C2H7NO + 17 O2 = 8 CO2 + 14 H2O + 4 NO2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
(NH4)2SO4 + Ba(OH)2 = NH4OH + BaSO4 =>
(NH4)2SO4 + Ba(OH)2 = 2 NH4OH + BaSO4
LiOHNaCl = NaOHLiCl =>
LiOHNaCl = NaOHLiCl
Na2CO3(ac) + MgSO4(ac) = Na2SO4(ac) + MgCO3(s) =>
Na2CO3(ac) + MgSO4(ac) = Na2SO4(ac) + MgCO3(s)
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3 =>
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3
C6H5CH3 + H2SO4 = CH3C6H4SO2OH + H2O =>
C6H5CH3 + H2SO4 = CH3C6H4SO2OH + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgF + NiCl2 = AgCl + NiF2 = =>
2 AgF + NiCl2 = 2 AgCl + NiF2
C3H4 + HCl = C3H6Cl2 =>
C3H4 + 2 HCl = C3H6Cl2
NaS + K = K2S + Na =>
NaS + 2 K = K2S + Na
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
IO3{-} + S{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
3 IO3{-} + 4 S{2-} + 6 H{+} = S4O6{2-} + 3 I{-} + 3 H2O
MnO4{2-} + SO3{2-} + H3O{+} = MnO2 + H2O + SO4{2-} =>
MnO4{2-} + SO3{2-} + 2 H3O{+} = MnO2 + 3 H2O + SO4{2-}
KIO3 + Na2SO3 = KSO3 + Na2IO3 =>
KIO3 + Na2SO3 = KSO3 + Na2IO3
C3H7N2O2 + O2 = CO2 + H2O + NO3 =>
4 C3H7N2O2 + 27 O2 = 12 CO2 + 14 H2O + 8 NO3
PbOAc + HCl = PbCl + OHAc =>
PbOAc + HCl = PbCl + OHAc
Ag2C2 + O2 = Ag + CO2 =>
Ag2C2 + 2 O2 = 2 Ag + 2 CO2
KI + FeCl3 = KCl3 + FeI =>
KI + FeCl3 = KCl3 + FeI
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C3H7OH(aq) + O2(g) = H2O(g) + CO2(g) =>
2 C3H7OH(aq) + 9 O2(g) = 8 H2O(g) + 6 CO2(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
NH3 + SiO2 = N2 + Si + H2O =>
4 NH3 + 3 SiO2 = 2 N2 + 3 Si + 6 H2O
HO2C(CH2)4CO2H + CH3CH2OH = CH3CH2O2C(CH2)4CO2CH2CH3 + H2O =>
HO2C(CH2)4CO2H + 2 CH3CH2OH = CH3CH2O2C(CH2)4CO2CH2CH3 + 2 H2O
SO3KOH = SO3OHK =>
SO3KOH = SO3OHK
TaCl4 + NaOH = Na3TaO4 + NaCl + H2O + H2 =>
2 TaCl4 + 14 NaOH = 2 Na3TaO4 + 8 NaCl + 6 H2O + H2
KHC8H4O4 + NaOH = H2O + C8H4KNaO4 =>
KHC8H4O4 + NaOH = H2O + C8H4KNaO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + KMnO4 = MnO2 + KAlO2 =>
Al + KMnO4 = MnO2 + KAlO2
SiCl4(l) + H2O = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O = SiO2(s) + 4 HCl(aq)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H22O6 + O2 = CO2 + H2O =>
2 C2H22O6 + 9 O2 = 4 CO2 + 22 H2O
Al + PbCl2 = AlCl3 + Pb =>
2 Al + 3 PbCl2 = 2 AlCl3 + 3 Pb
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Équations équilibrées sur10/18/24
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