| Équations équilibrées la veille |
Fe2S3 + 6 AgNO3 = 3 Ag2S + 2 Fe(NO3)3
Br2(l) + LiL(aq) = LiBr(aq) + L2(aq) =>
Br2(l) + 2 LiL(aq) = 2 LiBr(aq) + L2(aq)
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
H3BO3 + H2O = B(OH)4{-} + H{+} =>
H3BO3 + H2O = B(OH)4{-} + H{+}
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
K2CO3 + H2SO4 = K2SO4CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4CO2 + H2O
[NH4]3PO4 = H3PO4 + NH3 =>
[NH4]3PO4 = H3PO4 + 3 NH3
Pd + HCl + O2 = PdCl2 + H2O =>
2 Pd + 4 HCl + O2 = 2 PdCl2 + 2 H2O
C4H8O2 + NaOH = C4H7O2 + Na + OH2 =>
C4H8O2 + NaOH = C4H7O2 + Na + OH2
C + O2 = CO =>
2 C + O2 = 2 CO
Na2CrO7 + CrCl2 + HCl = NaCl + CrCl3 + H2O =>
Na2CrO7 + 9 CrCl2 + 14 HCl = 2 NaCl + 10 CrCl3 + 7 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Na3CO3HCO3*2H2O = Na2CO3(s) + CO2(g) + H2O(g) =>
2 Na3CO3HCO3*2H2O = 3 Na2CO3(s) + CO2(g) + 5 H2O(g)
NaH3O2 + H2SO4 = Na2SO4 + H2O =>
2 NaH3O2 + H2SO4 = Na2SO4 + 4 H2O
NH3 + H2O = N(OH)2 + H2 =>
2 NH3 + 4 H2O = 2 N(OH)2 + 5 H2
Ca(OH)2(s) + C6H8O7(l) = Ca3(C6H5O7)2(s) + H2O(l) =>
3 Ca(OH)2(s) + 2 C6H8O7(l) = Ca3(C6H5O7)2(s) + 6 H2O(l)
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
CH3COH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
CH3COH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 5 H2O + 2 MnSO4
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn2 + H2O =>
7 SO3{2-} + 2 MnO4{-} + 2 H{+} = 7 SO4{2-} + Mn2 + H2O
C30H62 + O2 = CO2 + H2O =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
CH2 + O2 = CO + H2O =>
CH2 + O2 = CO + H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C8H16O + O2 = H2O + CO2 =>
2 C8H16O + 23 O2 = 16 H2O + 16 CO2
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + NH4Cl(aq) =>
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NH4Cl(aq)
K2ZnO2 + HNO3 = Zn(NO3)2 + KNO3 + H2O =>
K2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 KNO3 + 2 H2O
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
NaOH + N = Na + NOH =>
NaOH + N = Na + NOH
H3PO4(aq) + Na2SO3(aq) = SO2(aq) + H2O(l) + Na3PO4(aq) =>
2 H3PO4(aq) + 3 Na2SO3(aq) = 3 SO2(aq) + 3 H2O(l) + 2 Na3PO4(aq)
Cr(NO3)3 + LiOH = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
H + O = H2O =>
2 H + O = H2O
[NH4]3PO4 = H3PO4 + NH3 =>
[NH4]3PO4 = H3PO4 + 3 NH3
Ca(OH)2 + HCl = CaCl2 + H2(OH)2 =>
Ca(OH)2 + 2 HCl = CaCl2 + H2(OH)2
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + NO2(g) + H2O(l) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Na2S + MgCl2 = NaCl + MgS =>
Na2S + MgCl2 = 2 NaCl + MgS
Na2O + CH3COOH = C2H3NaO2 + H2O =>
Na2O + 2 CH3COOH = 2 C2H3NaO2 + H2O
C6H8O6 + NaClO = HClO + NaC6H7O6 =>
C6H8O6 + NaClO = HClO + NaC6H7O6
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
Cu2 + HCl = CuCl2 + H =>
Cu2 + 4 HCl = 2 CuCl2 + 4 H
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C6H12O6 + C2H5OH = C28H48O6 + H2O =>
5 C6H12O6 + 27 C2H5OH = 3 C28H48O6 + 39 H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Na2CrO7 + CrCl2 + HCl = NaCl + CrCl3 + H2O =>
Na2CrO7 + 9 CrCl2 + 14 HCl = 2 NaCl + 10 CrCl3 + 7 H2O
KOH + CoCl2 = KCl + Co(OH)2 =>
2 KOH + CoCl2 = 2 KCl + Co(OH)2
H2O + C6H10O5 = CH4 + CO2 =>
H2O + C6H10O5 = 3 CH4 + 3 CO2
Ca(OH)2 + AlF + SiS + H2O = Ca3Al2Si3O12 + H2 + H2S + HF =>
3 Ca(OH)2 + 2 AlF + 3 SiS + 6 H2O = Ca3Al2Si3O12 + 5 H2 + 3 H2S + 2 HF
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
ZnCl2MgO = MgCl2ZnO =>
ZnCl2MgO = MgCl2ZnO
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