| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd + 2 HCl = CdCl2 + H2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
KBr + CI = KCI + Br2 =>
2 KBr + 2 CI = 2 KCI + Br2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
H2(g) + Cl2(g) = HCl(aq) =>
H2(g) + Cl2(g) = 2 HCl(aq)
Cr2(SO4)3 + KNO3 + KOH = K2CrO4 + NO2 + H2O + K2SO4 =>
Cr2(SO4)3 + 6 KNO3 + 4 KOH = 2 K2CrO4 + 6 NO2 + 2 H2O + 3 K2SO4
Cr2(SO4)3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O + K2SO4 =>
Cr2(SO4)3 + 3 KNO3 + 10 KOH = 2 K2CrO4 + 3 KNO2 + 5 H2O + 3 K2SO4
P2S5 + O2 = P4O10 + SO2 =>
2 P2S5 + 15 O2 = P4O10 + 10 SO2
H2 + SiCl4 = SiCl4H2 =>
H2 + SiCl4 = SiCl4H2
C5H5N + KMnO4 = C5H5NK + MnO4 =>
C5H5N + KMnO4 = C5H5NK + MnO4
Cl2(g) + NaBr(s) = NaCl(s) + Br2(l) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(l)
Fe(OH)3 + CH2O + H3O{+} = Fe{2+} + H2O + CO2 =>
4 Fe(OH)3 + CH2O + 8 H3O{+} = 4 Fe{2+} + 19 H2O + CO2
C3H7OH + PCl5 = C3H7Cl + H3PO4 + HCl =>
4 C3H7OH + PCl5 = 4 C3H7Cl + H3PO4 + HCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cl2 + NaS2O3 + NaOH = NaCl + Na2SO4 + H2O =>
7 Cl2 + 2 NaS2O3 + 20 NaOH = 14 NaCl + 4 Na2SO4 + 10 H2O
LiCO3 + CaCl2 = LiCl2 + CaCO3(s) =>
LiCO3 + CaCl2 = LiCl2 + CaCO3(s)
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
NaF(aq) + Al(NO3)3(aq) = AlF3(s) + NaNO3(aq) =>
3 NaF(aq) + Al(NO3)3(aq) = AlF3(s) + 3 NaNO3(aq)
KMnO4 + CaO = KMnO3 + CaO2 =>
KMnO4 + CaO = KMnO3 + CaO2
Pb3O4 + HNO3 = Pb[NO3]2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb[NO3]2 + PbO2 + 2 H2O
Co(NO3)2*6H2O + Mn(CH3COO)2*4H2O + NC2O2H5 = MnCo2O4 + H2O + CO2 + N2 =>
18 Co(NO3)2*6H2O + 9 Mn(CH3COO)2*4H2O + 2 NC2O2H5 = 9 MnCo2O4 + 176 H2O + 40 CO2 + 19 N2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2SO4(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaSO4(s) =>
K2SO4(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaSO4(s)
B(OC2H5)3 + O2 = B2O3 + CO2 + H20(l) =>
4 B(OC2H5)3 + 21 O2 = 2 B2O3 + 24 CO2 + 3 H20(l)
K[Ag(CN)2] + Zn = K2[Zn(CN)4] + Ag =>
2 K[Ag(CN)2] + Zn = K2[Zn(CN)4] + 2 Ag
Hg + HNO3 = Hg7(NO3)2 + NO + H2O =>
21 Hg + 8 HNO3 = 3 Hg7(NO3)2 + 2 NO + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H7COOH + H2O = C3H7COO + H3O =>
C3H7COOH + H2O = C3H7COO + H3O
[]FeS2 + []O2 = []Fe2O3 + []SO2 =>
4[]FeS2 + 11[]O2 = 2[]Fe2O3 + 8[]SO2
KClHOAc = KOAcHCl =>
KClHOAc = KOAcHCl
C12H22O11 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 2 H2O
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Pb(C2H3O2)2 + KSCN = PbSCN + K(C2H3O2)2 =>
Pb(C2H3O2)2 + KSCN = PbSCN + K(C2H3O2)2
Al(s) + H3PO4(aq) = H2(g) + Al3(PO4)2(s) =>
3 Al(s) + 2 H3PO4(aq) = 3 H2(g) + Al3(PO4)2(s)
HNO2 + NH3 = H4N2O2 =>
HNO2 + NH3 = H4N2O2
HCl + BaCl2 = HCl2 + ClBa =>
HCl + BaCl2 = HCl2 + ClBa
CH5CHO + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH5CHO + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
AgI + Pb(NO3)2 = Ag(NO3) + PbI2 =>
2 AgI + Pb(NO3)2 = 2 Ag(NO3) + PbI2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaI(aq) + Hg2(NO3)2(aq) = NaNO3 + HgI =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 NaNO3 + 2 HgI
(CH3CO)2O + O2 = CO2 + H2O =>
(CH3CO)2O + 4 O2 = 4 CO2 + 3 H2O
Ni(NO3)2 + C2H5NO2 = NiO + CO2 + H2O + N2 =>
9 Ni(NO3)2 + 10 C2H5NO2 = 9 NiO + 20 CO2 + 25 H2O + 14 N2
Zn + Cd(NO3)2 = Cd + Zn(NO3)2 =>
Zn + Cd(NO3)2 = Cd + Zn(NO3)2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Ag + H{+} = Ag{+} + H2 =>
2 Ag + 2 H{+} = 2 Ag{+} + H2
AlCl3 + Br2 = AlBr2 + Cl2 =>
2 AlCl3 + 2 Br2 = 2 AlBr2 + 3 Cl2
KMnO4 + NaBr + H2SO4 = NaSO4 + K2SO4 + MnSO4 + H2O + Br2 =>
4 KMnO4 + 10 NaBr + 16 H2SO4 = 10 NaSO4 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 5 Br2
Cd(OH)2(s) + HCl(aq) = H2O(g) + CdCl2(aq) =>
Cd(OH)2(s) + 2 HCl(aq) = 2 H2O(g) + CdCl2(aq)
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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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