| Équations équilibrées la veille |
2 CuCl2 + HCHO + 5 NaOH = Cu2O + HCOONa + 3 H2O + 4 NaCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C8H10 = C7H8 + CH4 =>
10 C8H10 = 11 C7H8 + 3 CH4
AgNO3 + NaOH + NH4OH = NaNO3 + [Ag(NH3)2]OH + HOH =>
AgNO3 + NaOH + 2 NH4OH = NaNO3 + [Ag(NH3)2]OH + 2 HOH
Ba(OH)2(g) + H2SO4(aq) = BaSO4(aq) + H2O(l) =>
Ba(OH)2(g) + H2SO4(aq) = BaSO4(aq) + 2 H2O(l)
PbO2 + CaF2 = PbF2 + CaO2 =>
PbO2 + CaF2 = PbF2 + CaO2
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
Au + CuO = Au2O3 + Cu =>
2 Au + 3 CuO = Au2O3 + 3 Cu
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C6H5COOK + H2O = C6H5COOH + KOH =>
C6H5COOK + H2O = C6H5COOH + KOH
Al2(CO3)3 + H{+} = Al{3+} + CO2 + H2O =>
Al2(CO3)3 + 6 H{+} = 2 Al{3+} + 3 CO2 + 3 H2O
HCl + C20H14O4 = Cl + H2O + CH4 =>
74 HCl + C20H14O4 = 74 Cl + 4 H2O + 20 CH4
Cu(CH3COO)3 + Fe = Fe(CH3COO)2 + Cu =>
2 Cu(CH3COO)3 + 3 Fe = 3 Fe(CH3COO)2 + 2 Cu
CrCl3 + H2O2 + NaOH = Na2CrO4 + HCl + H2O =>
2 CrCl3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 6 HCl + 2 H2O
B2O3 + Na2O = NaBO2 =>
B2O3 + Na2O = 2 NaBO2
I + OH = IO + H2O =>
I + 2 OH = IO + H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C5H12O + KMnO4 = C5H10O2 + KOH + MnO2 + H2O =>
3 C5H12O + 4 KMnO4 = 3 C5H10O2 + 4 KOH + 4 MnO2 + H2O
Na2SO3 + Ba(NO3)2 = NaNO3 + BaSO3 =>
Na2SO3 + Ba(NO3)2 = 2 NaNO3 + BaSO3
C2H4O2 + Na2CO3 = CO2 + C2H3NaO2 + H2O =>
2 C2H4O2 + Na2CO3 = CO2 + 2 C2H3NaO2 + H2O
ZnC4H6O4 + CsOH = Zn(OH)2 + C2H3O2Cs =>
ZnC4H6O4 + 2 CsOH = Zn(OH)2 + 2 C2H3O2Cs
C2H5NO2 + NaOH = C2H4NO2Na + H2O =>
C2H5NO2 + NaOH = C2H4NO2Na + H2O
NaHCO3 + Fe2(SO4)3 = Fe(OH)3 + CO2 + Na2SO4 =>
6 NaHCO3 + Fe2(SO4)3 = 2 Fe(OH)3 + 6 CO2 + 3 Na2SO4
As + Cl2 = AsCl =>
2 As + Cl2 = 2 AsCl
CH3Cl + Na = C4H10 + NaCl + HCl =>
4 CH3Cl + 2 Na = C4H10 + 2 NaCl + 2 HCl
CuCO3 + H2SO4 = CuSO4 + H2CO3 =>
CuCO3 + H2SO4 = CuSO4 + H2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
K2SO4 + BaI2 = K2I2 + BaSO4 =>
K2SO4 + BaI2 = K2I2 + BaSO4
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
Na2SO4 + CaCl2 + H2O = CaSO4*H2O + NaCl =>
Na2SO4 + CaCl2 + H2O = CaSO4*H2O + 2 NaCl
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Ca(OH)2 + HF = CaF2 + HOH =>
Ca(OH)2 + 2 HF = CaF2 + 2 HOH
Fe2O3 + Na3(PO4)1 = Fe1(PO4)1 + Na2O1 =>
Fe2O3 + 2 Na3(PO4)1 = 2 Fe1(PO4)1 + 3 Na2O1
Al2(SO3)3 + Ca(OH)2 = Al(OH)3 + Ca(SO3) =>
Al2(SO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO3)
C + H2O = CO + H2 =>
C + H2O = CO + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2SO4 + KOH = K + SO4 + H2O =>
H2SO4 + 2 KOH = 2 K + SO4 + 2 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
H3BO3 + NaOH = BNa3O3 + H2O =>
H3BO3 + 3 NaOH = BNa3O3 + 3 H2O
AlCl3 + K2S = Al2S3 + KCl =>
2 AlCl3 + 3 K2S = Al2S3 + 6 KCl
HF + KOH = KHF2 + H2O =>
2 HF + KOH = KHF2 + H2O
C5H8 + K2Cr2O7 + H2SO4 = C5H8O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H8 + 4 K2Cr2O7 + 16 H2SO4 = 3 C5H8O4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HgO = Hg + O =>
HgO = Hg + O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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Équations équilibrées sur10/22/24
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