| Équations équilibrées la veille |
CaH2 + 2 H2O = Ca(HOH)2 + H2
FeBr + Ca(OH)2 = Fe(OH) + Ca(Br)2 =>
2 FeBr + Ca(OH)2 = 2 Fe(OH) + Ca(Br)2
CaCO3 + (NH4)2SO4 = CaSO4 + (NH4)2CO3 =>
CaCO3 + (NH4)2SO4 = CaSO4 + (NH4)2CO3
KMnO4 + NaSO3 + NaOH = K2MnO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 6 NaSO3 + 4 NaOH = K2MnO4 + MnSO4 + 5 Na2SO4 + 2 H2O
CrO + Cl2 = CrCl3 + O2 =>
2 CrO + 3 Cl2 = 2 CrCl3 + O2
Cu + ArNO3 = Cu2NO3 + Ar =>
2 Cu + ArNO3 = Cu2NO3 + Ar
C6H12O6 = C6H11O6 + H =>
C6H12O6 = C6H11O6 + H
CuCl2*2H2O + H(AcAc) + NaCH3COO = Cu(AcAc)2 + H2O + CH3COOH + Cl + Na =>
CuCl2*2H2O + 2 H(AcAc) + 2 NaCH3COO = Cu(AcAc)2 + 2 H2O + 2 CH3COOH + 2 Cl + 2 Na
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Pb(NH3)2 + HCl = PbCl2 + NH4 =>
Pb(NH3)2 + 2 HCl = PbCl2 + 2 NH4
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
(NH4)2CO3 + CuCl = Cu2CO3 + NH4Cl =>
(NH4)2CO3 + 2 CuCl = Cu2CO3 + 2 NH4Cl
FeCl3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
Cl2O7 + H2O2 = ClO{-2} + O2 + H{+} =>
2 Cl2O7 + 4 H2O2 = 4 ClO{-2} + 9 O2 + 8 H{+}
Na2HPO4 = Na + PO3 + OH =>
Na2HPO4 = 2 Na + PO3 + OH
MgO + H2O + C = Mg + C(OH) =>
MgO + H2O + 2 C = Mg + 2 C(OH)
KCl(aq) + CaCl2(aq) = KCaCl2(aq) + Cl(aq) =>
KCl(aq) + CaCl2(aq) = KCaCl2(aq) + Cl(aq)
SO3(s) + H2O(l) = H2O3(g) + SO2 =>
2 SO3(s) + H2O(l) = H2O3(g) + 2 SO2
K2S2O5 + H2O = K2O2 + H2S2O4 =>
K2S2O5 + H2O = K2O2 + H2S2O4
Ni(NO3)2 = Ni + NO3 =>
Ni(NO3)2 = Ni + 2 NO3
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
Cl2 + Kl = Cl2Kl =>
Cl2 + Kl = Cl2Kl
NaF + HCl = NaCl + HF =>
NaF + HCl = NaCl + HF
C12H22O11 + H2O = O2 + H2C12H22O11 =>
2 C12H22O11 + 2 H2O = O2 + 2 H2C12H22O11
NaIO3 + SO2 + H2O = NaSO4 + H2SO4 + I2 =>
2 NaIO3 + 4 SO2 + 2 H2O = 2 NaSO4 + 2 H2SO4 + I2
Cu2(OH)2SO4 + (NH4)2SO4 + NH3 = [Cu(NH3)4]SO4*H2O =>
Cu2(OH)2SO4 + (NH4)2SO4 + 6 NH3 = 2[Cu(NH3)4]SO4*H2O
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Fe(NO3)3 + H2SO4 = FeSO4 + H2(NO3)3 =>
Fe(NO3)3 + H2SO4 = FeSO4 + H2(NO3)3
NaCN + (HCl) = HCN + NaCl =>
NaCN + (HCl) = HCN + NaCl
Na2CO3(k) + H2SO4(aq) = Na2SO4(aq) + CO2(d) + H2O(s) =>
Na2CO3(k) + H2SO4(aq) = Na2SO4(aq) + CO2(d) + H2O(s)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Pb{2+} + Ca(OH)2{2-} = Pb(OH)2 + Ca =>
Pb{2+} + Ca(OH)2{2-} = Pb(OH)2 + Ca
Ba + Na2S2O3 = BaS2O3 + Na =>
Ba + Na2S2O3 = BaS2O3 + 2 Na
CuCl2 + Ca(OH)2 = Cu(OH)2 + Cl2Ca =>
CuCl2 + Ca(OH)2 = Cu(OH)2 + Cl2Ca
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
Li[AlH4] + H2O = LiOH + Al(OH)3 + H2 =>
Li[AlH4] + 4 H2O = LiOH + Al(OH)3 + 4 H2
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
MnI2 + NaOH = NaI + Mn(OH)2 =>
MnI2 + 2 NaOH = 2 NaI + Mn(OH)2
C12H9Cl + O2 = CO2 + H2O + HCl =>
C12H9Cl + 14 O2 = 12 CO2 + 4 H2O + HCl
CH3CH2CH2CH3 + Cl2 = CH3CH(Cl)CH2CH3 + HCl =>
CH3CH2CH2CH3 + Cl2 = CH3CH(Cl)CH2CH3 + HCl
MnO2 + Cu2O = CuO + MnO =>
MnO2 + Cu2O = 2 CuO + MnO
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Équations équilibrées sur01/01/25
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