| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + 2 Cs2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 Cs2SO4 + 11 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
KMnO4 + Cu2O + HCl = MnCl2 + CuCl2 + KCl2 + H2O =>
KMnO4 + 2 Cu2O + 12 HCl = MnCl2 + 4 CuCl2 + KCl2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaHCO3(aq) + H3C6H5O7(aq) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + H3C6H5O7(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
FeCl2 + H2O = FeO43 + H2 + HCl =>
FeCl2 + 43 H2O = FeO43 + 42 H2 + 2 HCl
Al + CuSO4 = Al(CuSO4)3 =>
Al + 3 CuSO4 = Al(CuSO4)3
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
ZnO + SO2 + O2 = ZnSO4 =>
2 ZnO + 2 SO2 + O2 = 2 ZnSO4
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
HCl + BaOH2 = HOH2 + ClBa =>
HCl + BaOH2 = HOH2 + ClBa
KCrO2 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + KClO3 + 2 KOH = 2 K2CrO4 + KCl + H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
LiF + Cm = Li + CmF =>
LiF + Cm = Li + CmF
ZnS + H2O = H2 + SO2 + ZnO =>
ZnS + 3 H2O = 3 H2 + SO2 + ZnO
S + KOH + K2SO4 = K2S2O3 + H2O =>
4 S + 2 KOH + 2 K2SO4 = 3 K2S2O3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
H2S(s) + O2(g) = SO2(g) + H2O(l) =>
2 H2S(s) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(OH)2 + PO4H3 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 PO4H3 = Ca3(PO4)2 + 6 H2O
Al(NO3)3 + (NH4)2CO3 = Al2(CO3)3 + NH4 + NO3 = =>
2 Al(NO3)3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4 + 6 NO3
H3Po4 + NaOH = NaH2Po4 + H2O =>
H3Po4 + NaOH = NaH2Po4 + H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Fe + K2Cr2O7 + HCl = FeCl2 + KCl + CrCl3 + H2O =>
3 Fe + K2Cr2O7 + 14 HCl = 3 FeCl2 + 2 KCl + 2 CrCl3 + 7 H2O
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
C6H5OH + H2S + H2O = H2SO4 + CH4 =>
2 C6H5OH + 5 H2S + 18 H2O = 5 H2SO4 + 12 CH4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CoO = Co + O2 =>
2 CoO = 2 Co + O2
Ni + H2SeO3 = Ni2(SeO3)3 + H2 =>
2 Ni + 3 H2SeO3 = Ni2(SeO3)3 + 3 H2
CaCl2(ac) + H2SO4(ac) = CaSO4(ac) + HCl(ac) =>
CaCl2(ac) + H2SO4(ac) = CaSO4(ac) + 2 HCl(ac)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
LiCl = Li + Cl2 =>
2 LiCl = 2 Li + Cl2
[Pb(OH)4]{2-} + OBr{-} = PbO2 + Br{-} + OH{-} + H2O =>
[Pb(OH)4]{2-} + OBr{-} = PbO2 + Br{-} + 2 OH{-} + H2O
Mg3(PO3)2 + H2SO4 = MgSO4 + Mg(H2PO3)2 =>
Mg3(PO3)2 + 2 H2SO4 = 2 MgSO4 + Mg(H2PO3)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KMnO4 + K2SO3 + H2O = K2SO4 + KOH + MnO2 =>
2 KMnO4 + 3 K2SO3 + H2O = 3 K2SO4 + 2 KOH + 2 MnO2
Ce + OH = Ce(OH)3 =>
Ce + 3 OH = Ce(OH)3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
K2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 9 K2SO4 + 8 MnSO4 + 12 H2O
ZnS2 + H2SO4 = ZnSO4 + S + H2O =>
3 ZnS2 + 4 H2SO4 = 3 ZnSO4 + 7 S + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca(OH)2(aq) + HClO4(aq) = Ca(ClO4)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HClO4(aq) = Ca(ClO4)2(aq) + 2 H2O(l)
Al(OH)2 + ClO4 = Al(ClO4)3 + H2 + O =>
Al(OH)2 + 3 ClO4 = Al(ClO4)3 + H2 + 2 O
Ni + AgSO{4} = Ag + NiSO{4} =>
Ni + AgSO{4} = Ag + NiSO{4}
C6H6O + NaNO2 + H2SO4 = C6H5O2N + Na2SO4 + H2O =>
2 C6H6O + 2 NaNO2 + H2SO4 = 2 C6H5O2N + Na2SO4 + 2 H2O
KMnO4 + H2SO4 + KNO = K2SO4 + MnSO4 + KNO3 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 KNO = 2 K2SO4 + 4 MnSO4 + 5 KNO3 + 6 H2O
N2O5 = NO + O2 =>
2 N2O5 = 4 NO + 3 O2
Zn + K2Cr2O7 + KOH + H2O = K2[Zn(OH)4] + K2[Cr(OH)4] =>
4 Zn + K2Cr2O7 + 10 KOH + 7 H2O = 4 K2[Zn(OH)4] + 2 K2[Cr(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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