| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
NH4SCN + KCl = NH4Cl + KSCN =>
NH4SCN + KCl = NH4Cl + KSCN
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Fe(NO3)2 + KHSO4 = Fe(NO3)3 + Fe2(SO4)3 + NO + K2SO4 + H2O =>
9 Fe(NO3)2 + 12 KHSO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 NO + 6 K2SO4 + 6 H2O
Na2CrO4 + HOAc = NaAc + OH + CrO4 =>
Na2CrO4 + 2 HOAc = 2 NaAc + 2 OH + CrO4
Ba(OH)2 + HNO3 = Ba(NO3)2 + HOH =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 HOH
CH3CH3OH + O2 = CH3CHO + H2O =>
4 CH3CH3OH + 3 O2 = 4 CH3CHO + 6 H2O
C10H8 + HNO3 = H2O + CO2 + NO =>
C10H8 + 16 HNO3 = 12 H2O + 10 CO2 + 16 NO
CuCl + NaNO3 = Cu(NO3) + NaCl =>
CuCl + NaNO3 = Cu(NO3) + NaCl
Pb(ClO4)2 + NaOH = Pb(OH) + Na(ClO4)2 =>
Pb(ClO4)2 + NaOH = Pb(OH) + Na(ClO4)2
FeCrO4 = Cr + Fe2O3 + O2 =>
4 FeCrO4 = 4 Cr + 2 Fe2O3 + 5 O2
K2CO3 + HNO3 = KNO3 + CO2 + H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O
F2 + NaOH = NaF + NaFO3 + H2O =>
3 F2 + 6 NaOH = 5 NaF + NaFO3 + 3 H2O
Ca + Ba{+2} = Ca{+2} + Ba =>
Ca + Ba{+2} = Ca{+2} + Ba
Fe2O3 + CaI2 = FeI3 + CaO =>
Fe2O3 + 3 CaI2 = 2 FeI3 + 3 CaO
Ba(s) + H2O = Ba(OH)2 + H2 =>
Ba(s) + 2 H2O = Ba(OH)2 + H2
CO + Ca(OH)2 = CaCO3 + H2 =>
CO + Ca(OH)2 = CaCO3 + H2
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Na(aq) + HNO3(aq) = H2(g) + NaNO3(aq) =>
2 Na(aq) + 2 HNO3(aq) = H2(g) + 2 NaNO3(aq)
PBO + Ca = PB + CaO =>
PBO + Ca = PB + CaO
PbS(s) + HNO3(aq) + K2Cr2O7(aq) = PbCrO4(s) + S(s) + NO2(g) + KNO3(aq) + H2O =>
2 PbS(s) + 6 HNO3(aq) + K2Cr2O7(aq) = 2 PbCrO4(s) + 2 S(s) + 4 NO2(g) + 2 KNO3(aq) + 3 H2O
Sn(OH)4 = SnO2 + H2O =>
Sn(OH)4 = SnO2 + 2 H2O
C21H30O2 + C2H4O2 = C23H32O3 + H2O =>
C21H30O2 + C2H4O2 = C23H32O3 + H2O
Cl2(g) + Ga(s) = Ga2Cl3(s) =>
3 Cl2(g) + 4 Ga(s) = 2 Ga2Cl3(s)
H2O(H2SO4) = H2O + SO2 + O2 =>
2 H2O(H2SO4) = 4 H2O + 2 SO2 + O2
CdBr2(aq) + Na2S(aq) = CdS + Na2Br2 =>
CdBr2(aq) + Na2S(aq) = CdS + Na2Br2
Pb(NO3)2 + CrBr2 = PbBr2 + Cr(NO3)2 =>
Pb(NO3)2 + CrBr2 = PbBr2 + Cr(NO3)2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Na + PO4 = Na(PO4)2 =>
Na + 2 PO4 = Na(PO4)2
NaOH + Al2(SO4)3 = NaSO4 + Al2(OH)3 =>
3 NaOH + Al2(SO4)3 = 3 NaSO4 + Al2(OH)3
CrCl3 + F2 = CrF3 + Cl =>
2 CrCl3 + 3 F2 = 2 CrF3 + 6 Cl
Co(OH)2 + O2 + H2O = Co(OH)3 =>
4 Co(OH)2 + O2 + 2 H2O = 4 Co(OH)3
H2SO4 + AgCl + Ag2Cr2O7 = Cr2(SO4) + Ag2SO4 + Cl2 + H2O =>
7 H2SO4 + 10 AgCl + Ag2Cr2O7 = Cr2(SO4) + 6 Ag2SO4 + 5 Cl2 + 7 H2O
C8H10 + O2 = C8H6O4 + H2O =>
C8H10 + 3 O2 = C8H6O4 + 2 H2O
H2CO3 + Sn(OH)2 = Sn + (CO3)4 + H2O =>
4 H2CO3 + 4 Sn(OH)2 = 4 Sn + (CO3)4 + 8 H2O
CH3CHO + I2 + NaOH = NaI + H2O + CH3COOH =>
CH3CHO + I2 + 2 NaOH = 2 NaI + H2O + CH3COOH
F2 + NaOH = NaF + NaFO3 + H2O =>
3 F2 + 6 NaOH = 5 NaF + NaFO3 + 3 H2O
NaHCO3 + CaCl2 = NaCl(aq) + Ca(OH)2 + CO2 =>
2 NaHCO3 + CaCl2 = 2 NaCl(aq) + Ca(OH)2 + 2 CO2
CuSO4 + BaF2 = CuF2 + BaSO4 =>
CuSO4 + BaF2 = CuF2 + BaSO4
HCl(aq) + Na2CO3(aq) = NaCl(aq) + H2O(liq) + CO2(g) =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + H2O(liq) + CO2(g)
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
In2O3 + Fe = In + Fe2O3 =>
In2O3 + 2 Fe = 2 In + Fe2O3
Pb2O3 + CO = Pb3O4 + CO2 =>
3 Pb2O3 + CO = 2 Pb3O4 + CO2
Mg + SnCl4 = MgCl + Sn =>
4 Mg + SnCl4 = 4 MgCl + Sn
CuBr2 + NH3 = [Cu(NH3)6]Br2 =>
CuBr2 + 6 NH3 = [Cu(NH3)6]Br2
CaI2 + HgNO3 = Ca(NO3)2 + HgI =>
CaI2 + 2 HgNO3 = Ca(NO3)2 + 2 HgI
F2 + NaOH = NaF + NaFO3 + H2O =>
3 F2 + 6 NaOH = 5 NaF + NaFO3 + 3 H2O
ZnF + NaOH = NaF + Zn(OH) =>
ZnF + NaOH = NaF + Zn(OH)
F2 + NaOH = NaF + NaFO3 + H2O =>
3 F2 + 6 NaOH = 5 NaF + NaFO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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