| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + CH3CH2OH + NaOH = MnO2 + CH3COONa + 2 H2O + K
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + KSCN = Fe(SCN)3 + K =>
Fe + 3 KSCN = Fe(SCN)3 + 3 K
Zn(NO3)2 + NH4Cl + O2 = ZnO + NH4NO3 + HCl =>
Zn(NO3)2 + 4 NH4Cl + 2 O2 = ZnO + 3 NH4NO3 + 4 HCl
NH3 + HCI = NH4CI =>
NH3 + HCI = NH4CI
CH2CCCCCCCCCCCCCCCCCCCCCCCCH2 + O2 = CO2 + H2O =>
CH2CCCCCCCCCCCCCCCCCCCCCCCCH2 + 26 O2 = 25 CO2 + 2 H2O
BaF + NaH = BaH + NaF =>
BaF + NaH = BaH + NaF
Al2O3 + Cl2 = AlCl3 + O2 =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
Ca3(PO4)2 + HF = CaF2 + H3PO4 =>
Ca3(PO4)2 + 6 HF = 3 CaF2 + 2 H3PO4
CuSO4 + NaCl + NaOH = Cu2Cl(OH)3 + Na2SO4 =>
2 CuSO4 + NaCl + 3 NaOH = Cu2Cl(OH)3 + 2 Na2SO4
K(s) = K(aq) =>
K(s) = K(aq)
HCl + ZnSO3 = ZnCl2 + H2O + SO2 =>
2 HCl + ZnSO3 = ZnCl2 + H2O + SO2
Ca(OH)2 + BeCO3 = CaCO3 + Be(OH)2 =>
Ca(OH)2 + BeCO3 = CaCO3 + Be(OH)2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Ca(NO3)2 + KI = CaI2 + KNO3 =>
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C2H6O + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 C2H6O + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
V2O5 + H3PO4 = V3(PO4)5 + H2O =>
3 V2O5 + 10 H3PO4 = 2 V3(PO4)5 + 15 H2O
HC3H3O3 = C2H4O + CO2 =>
HC3H3O3 = C2H4O + CO2
Y2O3 + NiO + IrO2 = Y2NiIrO6 =>
Y2O3 + NiO + IrO2 = Y2NiIrO6
C4H8COOH + H2SO4 = H2S + H2O + CO2 =>
8 C4H8COOH + 25 H2SO4 = 25 H2S + 36 H2O + 40 CO2
C6H108O5 + O2 = CO2 + H2O =>
2 C6H108O5 + 61 O2 = 12 CO2 + 108 H2O
HBr + KHSO3 = H2SO3 + KBr =>
HBr + KHSO3 = H2SO3 + KBr
ZnO + NaOH = ZnOH + ONa =>
ZnO + NaOH = ZnOH + ONa
Li2SO4 + K2S = K2SO4 + Li2S =>
Li2SO4 + K2S = K2SO4 + Li2S
Ca(CIO3)2 + Al(CH3COO)3 = Ca(CH3COO)2 + Al(CIO3)3 =>
3 Ca(CIO3)2 + 2 Al(CH3COO)3 = 3 Ca(CH3COO)2 + 2 Al(CIO3)3
CH3COOH + NaHCO3 = Na2CO + CO2 + H2O =>
CH3COOH + 4 NaHCO3 = 2 Na2CO + 4 CO2 + 4 H2O
C7H5N3O6 = C + CO + H2 + N2 =>
2 C7H5N3O6 = 2 C + 12 CO + 5 H2 + 3 N2
Rb2Be2Si2O7 = BeO + Rb2O + SiO2 =>
Rb2Be2Si2O7 = 2 BeO + Rb2O + 2 SiO2
K(s) + ZnCl2 = KCl + Zn =>
2 K(s) + ZnCl2 = 2 KCl + Zn
Co{2+} + Fe{2+} = Co + Fe{3+} =>
Co{2+} + 2 Fe{2+} = Co + 2 Fe{3+}
C3H8O3 = C6H12 + H2O + CO2 =>
18 C3H8O3 = 7 C6H12 + 30 H2O + 12 CO2
PF5(g) + H2O = HF(aq) + H3PO4(aq) =>
PF5(g) + 4 H2O = 5 HF(aq) + H3PO4(aq)
Co + WSe2 = W + Co9Se8 =>
9 Co + 4 WSe2 = 4 W + Co9Se8
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Al + (OH)3 + NaOH = Na3[Al(OH)6] =>
Al + (OH)3 + 3 NaOH = Na3[Al(OH)6]
Al + KOH + H2O = KAlO2 + H2 =>
2 Al + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
K(OH) + AlCl = KCl + AlOH =>
K(OH) + AlCl = KCl + AlOH
Cl + MgI2 = I2 + Cl2Mg =>
2 Cl + MgI2 = I2 + Cl2Mg
Ca + Ni + Hf = Ca375Ni536Hf90 =>
375 Ca + 536 Ni + 90 Hf = Ca375Ni536Hf90
Au + Ca{2] = Au{3}+Ca =>
2 Au + 3 Ca{2] = 2 Au{3}+3Ca
HCl + Ca(OH)2 = Ca(OH)2HCl =>
HCl + Ca(OH)2 = Ca(OH)2HCl
Br2 + O2 = Br5O9 =>
5 Br2 + 9 O2 = 2 Br5O9
N2O4(l) + N2H4(l) = N2(g) + H2O(g) =>
N2O4(l) + 2 N2H4(l) = 3 N2(g) + 4 H2O(g)
CaCl2H2O = CaCl2 + H2O =>
CaCl2H2O = CaCl2 + H2O
Mg + HNO3 = N20 + Mg(NO3)2 + H2O =>
50 Mg + 120 HNO3 = N20 + 50 Mg(NO3)2 + 60 H2O
Li2O + Al(OH)3 = LiOH + Al2O3 =>
3 Li2O + 2 Al(OH)3 = 6 LiOH + Al2O3
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
calciumhydroxide + Ammoniumchloride = calciumchloride + water + ammonia =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/25
Équations équilibrées sur04/16/24
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