| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au + 6 H2(SeO4) = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
Al2(SO4)3 + H2O = H3OAl3(SO4)2(OH)6 + H2SO4 =>
3 Al2(SO4)3 + 14 H2O = 2 H3OAl3(SO4)2(OH)6 + 5 H2SO4
Cr2O3 + HNO3 = Cr(OH)3 + NO2 + O =>
Cr2O3 + 6 HNO3 = 2 Cr(OH)3 + 6 NO2 + 3 O
V + F2 = VF3 =>
2 V + 3 F2 = 2 VF3
Fe(NO3)2 + (NH4)2CO3 = FeCO3 + (NH4)NO3 =>
Fe(NO3)2 + (NH4)2CO3 = FeCO3 + 2(NH4)NO3
SnS + NaOH = Sn(OH)2Na2S =>
SnS + 2 NaOH = Sn(OH)2Na2S
C2H5Cl + Cl2 = C2H4Cl + HCl =>
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
Cl + NaBr{2} = NaCl + Br{2} =>
Cl + NaBr{2} = NaCl + Br{2}
Na2S5 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S5 + 16 Cl2 + 20 H2O = 5 H2SO4 + 2 NaCl + 30 HCl
KBr(aq) + H2SO4(aq) + Mn2O4(aq) = KHSO4(aq) + Mn2(SO4)2(aq) + H2O(l) + Br(l) =>
4 KBr(aq) + 6 H2SO4(aq) + Mn2O4(aq) = 4 KHSO4(aq) + Mn2(SO4)2(aq) + 4 H2O(l) + 4 Br(l)
CuSO4*H2O + CaCl2 = CaSO4 + CuCl2 + H2O =>
CuSO4*H2O + CaCl2 = CaSO4 + CuCl2 + H2O
MgCO3 + CO2H2O = Mg(HCO3)2 =>
MgCO3 + CO2H2O = Mg(HCO3)2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
C17H21O4N + O2 = CO2 + H2O + N2 =>
4 C17H21O4N + 81 O2 = 68 CO2 + 42 H2O + 2 N2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
K2Cr2O7 + HCl = Cr2O3 + K2O + Cl2 + H2O =>
K2Cr2O7 + 6 HCl = Cr2O3 + K2O + 3 Cl2 + 3 H2O
Ca(OH)2 + KNO3 = Ca(NO3)2 + KHO =>
Ca(OH)2 + 2 KNO3 = Ca(NO3)2 + 2 KHO
Al(OH)3 + NaOH + H2O = Na[Al(OH)4(H2O)2] =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)4(H2O)2]
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
Zn + Pb(SO4)2 = ZnSO4 + Pb4 =>
8 Zn + 4 Pb(SO4)2 = 8 ZnSO4 + Pb4
H3C6H5O7 + NaHCO3(s) = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3(s) = 3 CO2 + 3 H2O + Na3C6H5O7
FeCl2 + Cl2 = FeCl3 = =>
2 FeCl2 + Cl2 = 2 FeCl3
Br2 + Cr(OH)2 + KOH = K2CrO4 + KBr + H2O =>
2 Br2 + Cr(OH)2 + 6 KOH = K2CrO4 + 4 KBr + 4 H2O
Ca + HNO3 = Ca(NO3)2 + NH4(NO)3 + H2O =>
9 Ca + 22 HNO3 = 9 Ca(NO3)2 + NH4(NO)3 + 9 H2O
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Zn + H3(AsO4) = H + Zn(AsO4) =>
Zn + H3(AsO4) = 3 H + Zn(AsO4)
(Al(OH)2)2WO4 + H2WO4 = Al2(WO4)3 + H2O =>
(Al(OH)2)2WO4 + 2 H2WO4 = Al2(WO4)3 + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca(NO3)2 + Li3PO4 = LiNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 Li3PO4 = 6 LiNO3 + Ca3(PO4)2
CH3COO{-} + S2O3{2-} + H{+} = HS{-} + CO2 + H2O =>
CH3COO{-} + S2O3{2-} + H{+} = 2 HS{-} + 2 CO2 + H2O
C4H8O + KMnO4 + H2SO4 = C4H6O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8O + 4 KMnO4 + 6 H2SO4 = 5 C4H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
CaWO4 + MgO + CaO = Ca2MgWO6 =>
CaWO4 + MgO + CaO = Ca2MgWO6
MgBr2 + H2O = MgBr2H2O =>
MgBr2 + H2O = MgBr2H2O
C7H8Cl2 + KOH = C7H8(OH)2 + KCl =>
C7H8Cl2 + 2 KOH = C7H8(OH)2 + 2 KCl
Mg2(NO3) + KOH = Mg2OH + K(NO3) =>
Mg2(NO3) + KOH = Mg2OH + K(NO3)
Cr(s) + O(g) = Cr2O3(s) =>
2 Cr(s) + 3 O(g) = Cr2O3(s)
H2(g) + Fe2O3(s) = H2O(g) + Fe(s) =>
3 H2(g) + Fe2O3(s) = 3 H2O(g) + 2 Fe(s)
C57H110O6 + NaOH = C18H35O2Na + C3H8O3 =>
C57H110O6 + 3 NaOH = 3 C18H35O2Na + C3H8O3
Ge3(PO4)4 + V(C2H3O2)5 = V3(PO4)5 + Ge(C2H3O2)4 =>
5 Ge3(PO4)4 + 12 V(C2H3O2)5 = 4 V3(PO4)5 + 15 Ge(C2H3O2)4
C6H12O6 + Ag2O = C6H12O7 + Ag =>
C6H12O6 + Ag2O = C6H12O7 + 2 Ag
(C)8(H)18 + (O)2 = (CO)2 + H2O =>
2(C)8(H)18 + 17(O)2 = 8(CO)2 + 18 H2O
NaHSO3 + Fe(OH)3 = Fe(OH)2 + H2SO4 + Na2SO4 + H2O =>
2 NaHSO3 + 4 Fe(OH)3 = 4 Fe(OH)2 + H2SO4 + Na2SO4 + 2 H2O
Pb2 + HCl = PbCl2 + H =>
Pb2 + 4 HCl = 2 PbCl2 + 4 H
C3H3N + C4H8 + H2SO4 = C7H13NO4S =>
C3H3N + C4H8 + H2SO4 = C7H13NO4S
Ca2Si2 + Cl2 = CaCl2 + SiCl4 =>
Ca2Si2 + 6 Cl2 = 2 CaCl2 + 2 SiCl4
KMnO4 + H2S + KBr = K2S + Br2 + MnS + H2O =>
2 KMnO4 + 8 H2S + 10 KBr = 6 K2S + 5 Br2 + 2 MnS + 8 H2O
C7H8Cl2 + KOH = C7H8(OH)2 + KCl =>
C7H8Cl2 + 2 KOH = C7H8(OH)2 + 2 KCl
KOH + Na = KOHNa =>
KOH + Na = KOHNa
KNO3 + H3Po4 = K3Po4 + HNO3 =>
3 KNO3 + H3Po4 = K3Po4 + 3 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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