| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Cu(NO3)2 + NAOH = Cu(OH)2 + NANO3 =>
Cu(NO3)2 + 2 NAOH = Cu(OH)2 + 2 NANO3
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
FE + HCl2 = FECl2 + H2 =>
2 FE + 2 HCl2 = 2 FECl2 + H2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
FeCl2 + H2O = FeO4 + H2 + HCl =>
FeCl2 + 4 H2O = FeO4 + 3 H2 + 2 HCl
C2H5NH2 + HCL = C2H5NH3CL =>
C2H5NH2 + HCL = C2H5NH3CL
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
Zn + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + ZnSO4 =>
3 Zn + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 ZnSO4
Sc2SC + Sc4C3 + Sc15C19 = Sc3SC2 =>
31 Sc2SC + 4 Sc4C3 + Sc15C19 = 31 Sc3SC2
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
KNo3 + Na2SO4 = KSO4 + Na2No3 =>
KNo3 + Na2SO4 = KSO4 + Na2No3
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
HNO3 + S = H2SO4 + NO =>
2 HNO3 + S = H2SO4 + 2 NO
Hg2S + HNO3 = HgSO4 + Hg(NO3)2 + H2O + N2O =>
4 Hg2S + 18 HNO3 = 4 HgSO4 + 4 Hg(NO3)2 + 9 H2O + 5 N2O
LiOH + CO2 = LiHCO3 =>
LiOH + CO2 = LiHCO3
Cl{-} + H2O = Cl2 + H2 + OH{-} =>
2 Cl{-} + 2 H2O = Cl2 + H2 + 2 OH{-}
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
HNO3 + S = H2SO4 + NO2 + H20 =>
40 HNO3 + 10 S = 10 H2SO4 + 40 NO2 + H20
FeCl3(aq) + NaHCO3(aq) = Fe(HCO3)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaHCO3(aq) = Fe(HCO3)3(s) + 3 NaCl(aq)
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
K2Cr2O7 + C = Cr2O3 + K2CO3 + CO2 =>
2 K2Cr2O7 + 3 C = 2 Cr2O3 + 2 K2CO3 + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn + Cl2 = MnCl2 =>
Mn + Cl2 = MnCl2
C9H8O4 + NaCl = C9H7O4Na + HCl =>
C9H8O4 + NaCl = C9H7O4Na + HCl
KHC8H4O4 + NAOH = KNAC8H4O4 + H2O =>
KHC8H4O4 + NAOH = KNAC8H4O4 + H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(NO3)3 + CaCO3 = CO2 + Ca(NO3)3 + FeO =>
Fe(NO3)3 + CaCO3 = CO2 + Ca(NO3)3 + FeO
CH4 + NO2 = NO + CO2 + H2O =>
CH4 + 4 NO2 = 4 NO + CO2 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Hg2S + HNO3 = H2SO4 + Hg(NO3)2 + H2O + N2O =>
4 Hg2S + 26 HNO3 = 4 H2SO4 + 8 Hg(NO3)2 + 9 H2O + 5 N2O
FeO + CaCO3 = FeCO3 + CaO =>
FeO + CaCO3 = FeCO3 + CaO
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H5NH2 + H2O = C6H5NH3 + OH =>
C6H5NH2 + H2O = C6H5NH3 + OH
NaNO2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + NaNO3 =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4 + PbO4H4 = PbS2O8 + H2O =>
2 H2SO4 + PbO4H4 = PbS2O8 + 4 H2O
NaNO3 + H2SO4 = OH + NO2 + NaHSO4 =>
NaNO3 + H2SO4 = OH + NO2 + NaHSO4
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/18
Équations équilibrées sur04/27/17
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