Équations équilibrées la veille |
2 Li + 2 HOH = 2 LiOH + H2
Cu + Ca3N2 = Ca + Cu3N2 =>
3 Cu + Ca3N2 = 3 Ca + Cu3N2
C3H8 + O2 = C6 + H8O4 =>
2 C3H8 + 4 O2 = C6 + 2 H8O4
Fe2(CO3)3(aq) + HF(aq) = FeF3(aq) + CO2(g) + H2O =>
Fe2(CO3)3(aq) + 6 HF(aq) = 2 FeF3(aq) + 3 CO2(g) + 3 H2O
HH + ClCl = HClHCl =>
HH + ClCl = HClHCl
BaNO3 + HCl = HNO3 + BaCl =>
BaNO3 + HCl = HNO3 + BaCl
CrO + BaOH = CrOH + BaO =>
CrO + BaOH = CrOH + BaO
Cu2S(s) + O2(g) = CuO(s) + SO2(g) =>
Cu2S(s) + 2 O2(g) = 2 CuO(s) + SO2(g)
ClO2 + Na2SO3 + NaOH = Na2SO4 + NaCl + H2O =>
2 ClO2 + 5 Na2SO3 + 2 NaOH = 5 Na2SO4 + 2 NaCl + H2O
Au(OH)3 + H2 = Au + H2O =>
2 Au(OH)3 + 3 H2 = 2 Au + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
Al2 + CuSO4 = Cu2 + Al2(SO4)3 =>
2 Al2 + 6 CuSO4 = 3 Cu2 + 2 Al2(SO4)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
C6H8O6 + Na2CO3 = NaC6H7O6 + CO2 + H2O =>
2 C6H8O6 + Na2CO3 = 2 NaC6H7O6 + CO2 + H2O
C8H8O2 + NaOH = CH3OH + C7H5NaO2 =>
C8H8O2 + NaOH = CH3OH + C7H5NaO2
CH2{-}CH2 + KMnO4 + H2O = CH2OH{-}CH2OH + KOH + MnO2 =>
3 CH2{-}CH2 + KMnO4 + 2 H2O = 3 CH2OH{-}CH2OH + KOH + MnO2
Na + H = NaH =>
Na + H = NaH
Cr(OH)3 + LiOH = LiCrO2 + H2O =>
Cr(OH)3 + LiOH = LiCrO2 + 2 H2O
HClO4 + Cu(OH) = Cu(ClO4) + H2O =>
HClO4 + Cu(OH) = Cu(ClO4) + H2O
C6H5ONa + HCl = C6H4 + NaCl + H2O =>
C6H5ONa + HCl = C6H4 + NaCl + H2O
C8H18 + Br2 = C8H17Br + HBr =>
C8H18 + Br2 = C8H17Br + HBr
NaHC03 = Na0H + C02 =>
2 NaHC03 = 2 Na0H + 3 C02
HC2H3O2 + Ca(HCO3)2 = Ca(C2H3O2)2 + H2O + CO2 =>
2 HC2H3O2 + Ca(HCO3)2 = Ca(C2H3O2)2 + 2 H2O + 2 CO2
B + HNO3 = H3BO3 + NO2 =>
B + 3 HNO3 = H3BO3 + 3 NO2
K2S2O8 + KI = KS2O8 + K2I =>
K2S2O8 + KI = KS2O8 + K2I
K2S + HClO = K2SO4 + HCl =>
K2S + 4 HClO = K2SO4 + 4 HCl
NaAlO2 + H2O = NaOH + Al(OH)3 =>
NaAlO2 + 2 H2O = NaOH + Al(OH)3
SO2 + NaOH + O2 = Na2SO4 + H2O =>
2 SO2 + 4 NaOH + O2 = 2 Na2SO4 + 2 H2O
HCl + NaHPO4 = NaCl + H2PO4 =>
HCl + NaHPO4 = NaCl + H2PO4
Al2O3 + CCl2 = AlCl3 + CO =>
Al2O3 + 3 CCl2 = 2 AlCl3 + 3 CO
Ca(OH)2 + (CH3COO)H = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2(CH3COO)H = Ca(CH3COO)2 + 2 H2O
C6H5CH3NO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H5COOHNO2 =>
5 C6H5CH3NO2 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 5 C6H5COOHNO2
NH2CH2COOH + C3H7OH = NH2CH2COOC3H7 + H2O =>
NH2CH2COOH + C3H7OH = NH2CH2COOC3H7 + H2O
CH3CH2CH2OH + Na = CH3CH2CH2ONa + H2 =>
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CH2ONa + H2
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH4 + (O2) = CO2 + (H2O) =>
CH4 + 2(O2) = CO2 + 2(H2O)
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
NaOH + Al = H2 + Na3AlO3 =>
6 NaOH + 2 Al = 3 H2 + 2 Na3AlO3
AgF2 + H2O = AgO + HF =>
AgF2 + H2O = AgO + 2 HF
NH3 + CoCl2*6H2O = [Co(NH3)5]Cl2 + H2O =>
5 NH3 + CoCl2*6H2O = [Co(NH3)5]Cl2 + 6 H2O
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
AgNO3 + NaCIO = NaNO3 + AgCIO3 + AgCI =>
3 AgNO3 + 3 NaCIO = 3 NaNO3 + AgCIO3 + 2 AgCI
SO3 + NaOH = NaO3 + SOH =>
SO3 + NaOH = NaO3 + SOH
F + OH = HFO =>
F + OH = HFO
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