| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(NO3)2(aq)
SO4 + HCl = SO4Cl + H2 =>
2 SO4 + 2 HCl = 2 SO4Cl + H2
Hg + Na = HgNa =>
Hg + Na = HgNa
LiNO3HCl = LiClHNO3 =>
LiNO3HCl = LiClHNO3
Al + NaCl = AlCl + Na =>
Al + NaCl = AlCl + Na
KO2 + H2O + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
K + Cl + O = KClO =>
K + Cl + O = KClO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HI + KMnO4 = I2 + KI + MnI2 + H2O =>
16 HI + 2 KMnO4 = 5 I2 + 2 KI + 2 MnI2 + 8 H2O
CH3OH + CO2 = CH3COOH + O =>
CH3OH + CO2 = CH3COOH + O
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CoI2 + Br2 = CoBr + I2 =>
2 CoI2 + Br2 = 2 CoBr + 2 I2
Ge + O = GeO =>
Ge + O = GeO
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Au + H2SeO4 = Au2(SeO4)3 + SeO2 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 SeO2 + 6 H2O
P + KMnO4 + H2O = MnO2 + H3PO4 + K3PO4 =>
9 P + 15 KMnO4 + 6 H2O = 15 MnO2 + 4 H3PO4 + 5 K3PO4
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
PdCl2(aq) + H2(g) = Pd + HCl =>
PdCl2(aq) + H2(g) = Pd + 2 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cu{2+} + Cl{-}— = CuCl4{2-} =>
Cu{2+} + 4 Cl{-}— = CuCl4{2-}
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SrO + C = Sr + CO2 =>
2 SrO + C = 2 Sr + CO2
Cu2S = Cu + S8 =>
8 Cu2S = 16 Cu + S8
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
BaO + P = Ba3P2 + O2 =>
6 BaO + 4 P = 2 Ba3P2 + 3 O2
Br2(i) + I2(s) = IBr3(g) =>
3 Br2(i) + I2(s) = 2 IBr3(g)
Cu(NO3) + NH3 = Cu(H)3 + NNO3 =>
Cu(NO3) + NH3 = Cu(H)3 + NNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
LiOH = Li + [OH] =>
LiOH = Li + [OH]
Al(HCO3)3(s) = Al2(CO3)3(s) + CO2(g) + H2O(g) =>
2 Al(HCO3)3(s) = Al2(CO3)3(s) + 3 CO2(g) + 3 H2O(g)
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2CrO4 + BaCl2 = BaCrO4 + KCl =>
K2CrO4 + BaCl2 = BaCrO4 + 2 KCl
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
NiS2 + O2 = SO2 + Ni2S3 =>
2 NiS2 + O2 = SO2 + Ni2S3
Cu(NO3)2(aq) + Na2C2O4(aq) = NaNO3(aq) + CuC2O4(s) =>
Cu(NO3)2(aq) + Na2C2O4(aq) = 2 NaNO3(aq) + CuC2O4(s)
Be + NaOH + H2O = Na2Be(OH)4 + H2 =>
Be + 2 NaOH + 2 H2O = Na2Be(OH)4 + H2
C2H5OHNH2 + C5H10O2 = C7H14O2NH2 + H2O =>
C2H5OHNH2 + C5H10O2 = C7H14O2NH2 + H2O
Ca2(CO3)2 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
Ca2(CO3)2 + 4 HC2H3O2 = 2 Ca(C2H3O2)2 + 2 H2O + 2 CO2
Cu + (OH)2 = CuO + H2O =>
Cu + (OH)2 = CuO + H2O
Ba(HO)2 + H2SO4 = H2O + BaSO4 =>
Ba(HO)2 + H2SO4 = 2 H2O + BaSO4
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
Au + H2SeO4 = Au(SeO4)3 + H2SeO3 + H2O =>
Au + 6 H2SeO4 = Au(SeO4)3 + 3 H2SeO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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