| Équations équilibrées la veille |
3 Zn(s) + 2 C6H8O7(aq) = Zn3(C6H6O7)2(aq) + 2 H2(g)
CH3CONH2 + LiAlH4 + H2O = CH3CH2NH2 + LiAlOH4 =>
CH3CONH2 + 2 LiAlH4 + H2O = CH3CH2NH2 + 2 LiAlOH4
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Al(OH)3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
As2O3 + OH{-} = e + H2O + AsO4{3-} =>
As2O3 + 10 OH{-} = 4e + 5 H2O + 2 AsO4{3-}
Cu + S = Cu2S =>
2 Cu + S = Cu2S
C12H23 + O2 = CO2 + H2O =>
4 C12H23 + 71 O2 = 48 CO2 + 46 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
Fe + S = FeS =>
Fe + S = FeS
NH4Cl + Ca(OH)2 = CaCl2 + NH3(g) + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3(g) + 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
S + O2 = SO2 =>
S + O2 = SO2
Ca + BrO2 = CaBrO2 =>
Ca + BrO2 = CaBrO2
Ba(OH)2 + H3PO4 = Ba2OHPO4 + H2O =>
2 Ba(OH)2 + H3PO4 = Ba2OHPO4 + 3 H2O
Al + (NO3)2 = Al2(NO3)2 =>
2 Al + (NO3)2 = Al2(NO3)2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Fe + S = FeS =>
Fe + S = FeS
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Fe + S = FeS =>
Fe + S = FeS
C2H4Cl2 + KOH = C2H2 + H2O + KCl =>
C2H4Cl2 + 2 KOH = C2H2 + 2 H2O + 2 KCl
Fe + S = FeS =>
Fe + S = FeS
C2H4O2 + NaCl + H2O = NaH4Cl + CO2 =>
C2H4O2 + 2 NaCl + 2 H2O = 2 NaH4Cl + 2 CO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
S + O2 = SO2 =>
S + O2 = SO2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
BaSO4K2SO4 = BaSO4 + K2SO4 =>
BaSO4K2SO4 = BaSO4 + K2SO4
Mn + H2SO4 = SO2 + MnSO4 + H2O =>
Mn + 2 H2SO4 = SO2 + MnSO4 + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CdS + HNO3 = Cd(NO3)2 + S + NO + H2O =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 3 S + 2 NO + 4 H2O
Ca + Ag(C2H3O2) = Ag + Ca(C2H3O2)2 =>
Ca + 2 Ag(C2H3O2) = 2 Ag + Ca(C2H3O2)2
NiCl + O2 = NiO + Cl2O7 =>
4 NiCl + 9 O2 = 4 NiO + 2 Cl2O7
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCl + CO2 + H2O = NaOHCO2 + HCl =>
NaCl + CO2 + H2O = NaOHCO2 + HCl
K2C2O4 + HCl = K2C2O4Cl + H2 =>
2 K2C2O4 + 2 HCl = 2 K2C2O4Cl + H2
NO + H2O + Br2 = NO3 + H{+} + Br{-} =>
NO + 2 H2O + 2 Br2 = NO3 + 4 H{+} + 4 Br{-}
CO2 + H2O = C16H3202 + O2 =>
32 CO2 + 3202 H2O = 2 C16H3202 + 1633 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
LiCl + (NH4)F = LiF + NH4Cl =>
LiCl + (NH4)F = LiF + NH4Cl
NH4Cl + I2 = I(NH4) + Cl =>
2 NH4Cl + I2 = 2 I(NH4) + 2 Cl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe2(CO3)3 + H2(SO4) = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2(SO4) = Fe2(SO4)3 + 3 H2O + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaOH + Fe(NO3)3 = NaNO3 + FeH3O3 =>
3 NaOH + Fe(NO3)3 = 3 NaNO3 + FeH3O3
CuS + O2 = SO2 + CuO5 =>
2 CuS + 7 O2 = 2 SO2 + 2 CuO5
H + Cl1 = HCl =>
H + Cl1 = HCl
Copper(II)Sulfate + Iron(III)Chloride = Copper(II)Chloride + Iron(III)Sulfate =>
Copper(II)Sulfate + Iron(III)Chloride = Copper(II)Chloride + Iron(III)Sulfate
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Équations équilibrées sur12/21/24
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