| Équations équilibrées la veille |
3 KI + CHCl3 = 3 KICl + CH
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
SO2(g) + NaOH(aq) = Na2SO3(aq) + H2O =>
SO2(g) + 2 NaOH(aq) = Na2SO3(aq) + H2O
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
Cu + AlCl3 = CuCl + Al =>
3 Cu + AlCl3 = 3 CuCl + Al
ZnS + SO2 = ZnSO4 + S =>
ZnS + 2 SO2 = ZnSO4 + 2 S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C10H12ClNO + C4H11N = C14H22N2O + HCl =>
C10H12ClNO + C4H11N = C14H22N2O + HCl
NaOH(aq) + (NH4)2SO4 = Na2SO4(aq) + NH3(g) + H2O(l) =>
2 NaOH(aq) + (NH4)2SO4 = Na2SO4(aq) + 2 NH3(g) + 2 H2O(l)
NaOH(aq) + SO2(g) = Na2SO3 + H2O(l) =>
2 NaOH(aq) + SO2(g) = Na2SO3 + H2O(l)
KI + CHCl3 = KCl + I2 + CHCl =>
2 KI + CHCl3 = 2 KCl + I2 + CHCl
LiI = Li + I2 =>
2 LiI = 2 Li + I2
MeOH + HX = MeX + H2O =>
MeOH + HX = MeX + H2O
CrO4 + H2O = Cr(OH)4 + OH =>
CrO4 + 4 H2O = Cr(OH)4 + 4 OH
Fe{3+} + Cu = Fe{2+} + Cu{2+} =>
2 Fe{3+} + Cu = 2 Fe{2+} + Cu{2+}
C8H8 + H2 = C8H10 =>
C8H8 + H2 = C8H10
H2MgO2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 H2MgO2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
SO2(g) + NaOH(aq) = Na2SO3 + H2O =>
SO2(g) + 2 NaOH(aq) = Na2SO3 + H2O
CrO4 + H2O = Cr + OH =>
CrO4 + 4 H2O = Cr + 8 OH
H2PO4 + NaBr = HBr + Na2PO4 =>
H2PO4 + 2 NaBr = 2 HBr + Na2PO4
K3P + S = K2S + P =>
2 K3P + 3 S = 3 K2S + 2 P
CH3CH2Br + OH = CH3CH2OH + Br2 =>
2 CH3CH2Br + 2 OH = 2 CH3CH2OH + Br2
SO2(g) + NaOH(aq) = Na2SO3(aq) + H2O =>
SO2(g) + 2 NaOH(aq) = Na2SO3(aq) + H2O
O2 + NH4 = NO2 + H2 =>
O2 + NH4 = NO2 + 2 H2
C5H8O2 + O2 = C2H4O2 + C3H4O2 =>
C5H8O2 + O2 = C2H4O2 + C3H4O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH4HCO3 + Fe2(CO3) = (NH4)2CO3 + FeHCO3 =>
2 NH4HCO3 + Fe2(CO3) = (NH4)2CO3 + 2 FeHCO3
CrO4 + H2O = Cr(OH)3 + OH =>
CrO4 + 4 H2O = Cr(OH)3 + 5 OH
OCl2 + H2O = HOCl =>
OCl2 + H2O = 2 HOCl
KMnO4 + H2SO4 + NaBr = MnSO4 + K2SO4 + Na2SO4 + H2O + NaBr2 =>
2 KMnO4 + 8 H2SO4 + 20 NaBr = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 10 NaBr2
Na(MnO4) + Ca = Na + Ca(MnO4) =>
Na(MnO4) + Ca = Na + Ca(MnO4)
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
SnS2(s) + O2 = SnO2(s) + SO2(g) =>
SnS2(s) + 3 O2 = SnO2(s) + 2 SO2(g)
OC3H8O + O2 = CO2 + H2O =>
OC3H8O + 4 O2 = 3 CO2 + 4 H2O
C2H5OH(aq) + CH3CO2H = CH3CO2C2H5(aq) + H2O(l) =>
C2H5OH(aq) + CH3CO2H = CH3CO2C2H5(aq) + H2O(l)
SiH4 + NaOH + H2O = Na2SiO4 + H2 =>
SiH4 + 2 NaOH + 2 H2O = Na2SiO4 + 5 H2
Na2MnO4 + HCl = Cl2 + NaCl + MnCl2 + H2O =>
Na2MnO4 + 8 HCl = 2 Cl2 + 2 NaCl + MnCl2 + 4 H2O
SO2(g) + NaOH(aq) = Na2SO3(aq) + H2O(l) =>
SO2(g) + 2 NaOH(aq) = Na2SO3(aq) + H2O(l)
AlSO4 + NaOH = NaSO4 + AlOH =>
AlSO4 + NaOH = NaSO4 + AlOH
Mg(NO3)2 + Na2O = MgO + Na(NO3) =>
Mg(NO3)2 + Na2O = MgO + 2 Na(NO3)
H2S + NaClO = NaCl + SO2 + H2O =>
H2S + 3 NaClO = 3 NaCl + SO2 + H2O
Cr2(SO4)3 + KBiO3 + H2SO4 = K2Cr2O7 + KSO4 + Bi2(SO4)3 + H2O =>
Cr2(SO4)3 + 4 KBiO3 + 5 H2SO4 = K2Cr2O7 + 2 KSO4 + 2 Bi2(SO4)3 + 5 H2O
H2O + MnO4{-} + Fe = Fe{3+} + Mn + OH{-} =>
12 H2O + 3 MnO4{-} + 7 Fe = 7 Fe{3+} + 3 Mn + 24 OH{-}
Cr(OH)2 + HCl = CrOClH + H2O =>
Cr(OH)2 + HCl = CrOClH + H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Al2O3 + H3PO4 = AlPO4 + H2O =>
Al2O3 + 2 H3PO4 = 2 AlPO4 + 3 H2O
SO2(g) + NaOH(aq) = Na2SO3 + H2O =>
SO2(g) + 2 NaOH(aq) = Na2SO3 + H2O
NaHCO3 + H3PO3 = Na2HPO3 + H2O + CO2 =>
2 NaHCO3 + H3PO3 = Na2HPO3 + 2 H2O + 2 CO2
NH3(g) + F2(g) = NF3(g) + HF(g) =>
NH3(g) + 3 F2(g) = NF3(g) + 3 HF(g)
Na6V10O28 + Al + HCl = VCl3 + AlCl3 + NaCl + H2O =>
3 Na6V10O28 + 20 Al + 168 HCl = 30 VCl3 + 20 AlCl3 + 18 NaCl + 84 H2O
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