| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + 3 Cu(NO3) = Al(NO3)3 + 3 CuCl
Pb(NO3)2 = Pb2O3 + NO2 + O =>
2 Pb(NO3)2 = Pb2O3 + 4 NO2 + O
K2SO3 + KOH + Cl2 = K2SO4 + KCl + H2O =>
K2SO3 + 2 KOH + Cl2 = K2SO4 + 2 KCl + H2O
C12H22O4(s) + O2(g) = CO2(g) + H2O(l) =>
2 C12H22O4(s) + 31 O2(g) = 24 CO2(g) + 22 H2O(l)
NaSO4 + BaCl2 = NaCl2 + Ba2(SO4)2 =>
2 NaSO4 + 2 BaCl2 = 2 NaCl2 + Ba2(SO4)2
MgS + Ca(OH)2 = Mg(OH)2 + CaS =>
MgS + Ca(OH)2 = Mg(OH)2 + CaS
SiO2 + C = Si + CO2 =>
SiO2 + C = Si + CO2
SbCl3 + NaOH = Na[Sb(OH)4] + NaCl =>
SbCl3 + 4 NaOH = Na[Sb(OH)4] + 3 NaCl
SnCl2 + NaOH = SnO*H2O + NaCl =>
SnCl2 + 2 NaOH = SnO*H2O + 2 NaCl
BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2
Ag + H2S + O2 = Ag2S(s) + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S(s) + 2 H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
AgOH + H3PO4 = H2O + AgPO3 =>
AgOH + H3PO4 = 2 H2O + AgPO3
Fe2O3*4H2O + NaOH = Na5[Fe(OH)8] + H2O =>
Fe2O3*4H2O + 10 NaOH = 2 Na5[Fe(OH)8] + H2O
KOH + Al2O3 = K2O + Al(OH)3 =>
6 KOH + Al2O3 = 3 K2O + 2 Al(OH)3
CH2O + H2O = CH3OH + O2 =>
2 CH2O + 2 H2O = 2 CH3OH + O2
Al2(SO4)3 + HOH = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 HOH = 2 Al(OH)3 + 3 H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn + FeSO4 = SnSO4 + Fe =>
Sn + FeSO4 = SnSO4 + Fe
NaCI + F = NaF + CI =>
NaCI + F = NaF + CI
Mg + O3 = MgO =>
3 Mg + O3 = 3 MgO
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C9H20O2 + H2O = CH4 + CO2 =>
2 C9H20O2 + 6 H2O = 13 CH4 + 5 CO2
MnO2 + H2O = H + MnO4 =>
MnO2 + 2 H2O = 4 H + MnO4
Cu + HNO3 = CuNO3 + NO2 + H2O =>
Cu + 2 HNO3 = CuNO3 + NO2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
NaNO2 + C = Na + N + CO2 =>
NaNO2 + C = Na + N + CO2
XeF6 + OH{-} = Xe + XeO64{-} + F{-} + H2O =>
127 XeF6 + 768 OH{-} = 121 Xe + 6 XeO64{-} + 762 F{-} + 384 H2O
(NH4)2CrO4 + Mg(CO3) = (NH4)2CO3 + Mg(CrO4) =>
(NH4)2CrO4 + Mg(CO3) = (NH4)2CO3 + Mg(CrO4)
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
HNO3 + CaO = H2O + Ca(NO3)2 =>
2 HNO3 + CaO = H2O + Ca(NO3)2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Hg(NO3)2 + H2SO3 = HgSO3 + HNO3 =>
Hg(NO3)2 + H2SO3 = HgSO3 + 2 HNO3
K2CO3 + Ba(NO3)2 = BaCO3 + KNO3 =>
K2CO3 + Ba(NO3)2 = BaCO3 + 2 KNO3
MgSO3 + HI = H2SO3 + MgI2 =>
MgSO3 + 2 HI = H2SO3 + MgI2
AgNO3 + NH4Cl + KBr = AgCl + NH4Br + KNO3 =>
AgNO3 + NH4Cl + KBr = AgCl + NH4Br + KNO3
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Au(s) + HCl(aq) = AuCl2(aq) + H2(g) =>
Au(s) + 2 HCl(aq) = AuCl2(aq) + H2(g)
BaBr2 = Ba{2+} + Br{-} =>
BaBr2 = Ba{2+} + 2 Br{-}
NaOH + H2(SO)4 = Na2(SO)4 + H2O =>
2 NaOH + H2(SO)4 = Na2(SO)4 + 2 H2O
C4H14 + O2 = CO2 + H2O =>
2 C4H14 + 15 O2 = 8 CO2 + 14 H2O
N2O + H2 = NH3 + H2O =>
N2O + 4 H2 = 2 NH3 + H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Mg2Si + H2O = Mg(OH)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3(aq) =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3(aq)
Sr(s) + H2O(l) = Sr(OH)(aq) + H2(g) =>
2 Sr(s) + 2 H2O(l) = 2 Sr(OH)(aq) + H2(g)
Cr(NO3)3 + ZnSO4 = Zn(NO3)2 + Cr2(SO4)3 =>
2 Cr(NO3)3 + 3 ZnSO4 = 3 Zn(NO3)2 + Cr2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/24
Équations équilibrées sur10/08/23
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