| Équations équilibrées la veille |
4 C8H8O3 + 20 H2O = 7 C3H4O3 + 11 CH4O
Ag(Au)3 + OH = Au + AgOH =>
Ag(Au)3 + OH = 3 Au + AgOH
KOH + CaO = KO + CaOH =>
KOH + CaO = KO + CaOH
ZnS + H2SO4 + O2 = ZnH2 + SO4 =>
ZnS + H2SO4 + 2 O2 = ZnH2 + 2 SO4
C2H6 + N2O = CO2 + H2O + N2 =>
C2H6 + 7 N2O = 2 CO2 + 3 H2O + 7 N2
C6H10 + KMnO4 = C6H10O2 + K + MnO2 =>
C6H10 + KMnO4 = C6H10O2 + K + MnO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
[Cu(NH3)4]CH3COO + Ca(ClO4)2 + KOH = N2 + CuO + H2O + CaCl2 + K2CO3 =>
16[Cu(NH3)4]CH3COO + 21 Ca(ClO4)2 + 64 KOH = 32 N2 + 16 CuO + 152 H2O + 21 CaCl2 + 32 K2CO3
CH4 + SO4{2-} = HCO3{-} + HS{-} + H2O =>
CH4 + SO4{2-} = HCO3{-} + HS{-} + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KHC8H4O + NaOH = NaHC8H4O + KOH =>
KHC8H4O + NaOH = NaHC8H4O + KOH
C3H8S + O2 = CO2 + H2O + SO =>
2 C3H8S + 11 O2 = 6 CO2 + 8 H2O + 2 SO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
TiO2 + H = H2O + Ti2O3 =>
2 TiO2 + 2 H = H2O + Ti2O3
Ba(C2H4O2)2 + (NH4)2SO4 = BaSO4 + (NH4)(C2H4O2) =>
Ba(C2H4O2)2 + (NH4)2SO4 = BaSO4 + 2(NH4)(C2H4O2)
CH3CHO + [Ag(NH3)2]OH = Ag + CH3COONH4 + H2O + NH3 =>
CH3CHO + 2[Ag(NH3)2]OH = 2 Ag + CH3COONH4 + H2O + 3 NH3
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
AgNO3 + CuCl = AgCl + Cu(NO3) =>
AgNO3 + CuCl = AgCl + Cu(NO3)
Ni(NO3)2 + Na2S = Ni2S + (NO3)2Na =>
2 Ni(NO3)2 + Na2S = Ni2S + 2(NO3)2Na
C3H6H2O = C3H7OH =>
C3H6H2O = C3H7OH
H2C6H6O6 + KOH = H2O + KC6H7O6 =>
H2C6H6O6 + KOH = H2O + KC6H7O6
KCI + PbI2 = KI + PbCI2 =>
KCI + PbI2 = KI + PbCI2
FeCl3*6H2O + Ca(OH)2 = Fe2O3 + CaCl2 + H2O =>
2 FeCl3*6H2O + 3 Ca(OH)2 = Fe2O3 + 3 CaCl2 + 15 H2O
Si + Br = SiBr3 =>
Si + 3 Br = SiBr3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C3H6O + NaClO + H2O = CHCl3 + NaOH + CO2 =>
C3H6O + 6 NaClO + H2O = 2 CHCl3 + 6 NaOH + CO2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
CH3OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + HCHO + H2O =>
3 CH3OH + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 HCHO + 7 H2O
J + H2 = JH =>
2 J + H2 = 2 JH
C8H10NO + C2H3O2 = C8H9NO + C2H4O2 =>
C8H10NO + C2H3O2 = C8H9NO + C2H4O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)(OH) + CuO = Cu(OH)2 + (NH4)2O =>
2(NH4)(OH) + CuO = Cu(OH)2 + (NH4)2O
CH4 + [Ag(NH3)2]OH = CO2 + NH3 + Ag + H2O =>
CH4 + 8[Ag(NH3)2]OH = CO2 + 16 NH3 + 8 Ag + 6 H2O
Na(SO4)2 + CaCl = NaCl + Ca(SO4)2 =>
Na(SO4)2 + CaCl = NaCl + Ca(SO4)2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C2H3O2F + O2 = CO2 + H2O + HF =>
2 C2H3O2F + 3 O2 = 4 CO2 + 2 H2O + 2 HF
H2SO4 + Fe(OH)3 = H2O + Fe2(SO4)3 =>
3 H2SO4 + 2 Fe(OH)3 = 6 H2O + Fe2(SO4)3
MgS + AlN = Al2S3 + Mg3N2 =>
3 MgS + 2 AlN = Al2S3 + Mg3N2
Ag(NO3) + K3(PO4) = Ag(PO4) + K3(NO3) =>
Ag(NO3) + K3(PO4) = Ag(PO4) + K3(NO3)
Cu(NO3)2 + NH3 + HCl = CuCl + NH4(NO3)2 =>
Cu(NO3)2 + NH3 + HCl = CuCl + NH4(NO3)2
MnO2 + H2S + H{+} = Mn{+2} + S + H2O =>
MnO2 + H2S + 2 H{+} = Mn{+2} + S + 2 H2O
La(NO3)3*6H2O + Ca(NO3)3*4H2O + Fe(NO3)3*9H2O + C2H5NO2 = LaCaFeO3 + H2O + CO2 + N2 =>
6 La(NO3)3*6H2O + 6 Ca(NO3)3*4H2O + 6 Fe(NO3)3*9H2O + 32 C2H5NO2 = 6 LaCaFeO3 + 194 H2O + 64 CO2 + 43 N2
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
Al + O + N = AlON =>
Al + O + N = AlON
CrO3 + H2O = Cr(OH)3 + HO2 =>
CrO3 + 2 H2O = Cr(OH)3 + HO2
K2CrO7 + CaI2 + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 + CaSO4 =>
2 K2CrO7 + 9 CaI2 + 14 H2SO4 = Cr2(SO4)3 + 14 H2O + 9 I2 + 2 K2SO4 + 9 CaSO4
Pb + ClO4 + H2O = ClO3 + HPbO2 =>
2 Pb + 3 ClO4 + H2O = 3 ClO3 + 2 HPbO2
(NH4)2SO4 + BaF2 = NH4F + BaSO4 =>
(NH4)2SO4 + BaF2 = 2 NH4F + BaSO4
As2S5 + H(NO3) = H4As2O7 + H2SO4 + NO2 + H2O =>
As2S5 + 40 H(NO3) = H4As2O7 + 5 H2SO4 + 40 NO2 + 13 H2O
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