Équations équilibrées la veille |
CaCN2 + 6 HCl = CaCl2 + CCl4 + 2 NH3
Cs2CO3 + HClO4 = H2CO3 + CsClO4 =>
Cs2CO3 + 2 HClO4 = H2CO3 + 2 CsClO4
CH3C6H5NO2 + H = CH3C6H5NH2 + H2O =>
CH3C6H5NO2 + 6 H = CH3C6H5NH2 + 2 H2O
KCl + Mg(NO3)2 = MgCl2 + KNO3 =>
2 KCl + Mg(NO3)2 = MgCl2 + 2 KNO3
KOH = K(OH) =>
KOH = K(OH)
Na2C2O4 + FeSCN = NaSCN + Fe2C2O4 =>
Na2C2O4 + 2 FeSCN = 2 NaSCN + Fe2C2O4
Fe(C5H5)2 + AgNO3 = Fe(C5H5)2NO3 + Ag =>
Fe(C5H5)2 + AgNO3 = Fe(C5H5)2NO3 + Ag
NH4NO2 = N2(g) + H2O(aq) =>
NH4NO2 = N2(g) + 2 H2O(aq)
Na2SO4 + Fe = Fe2(SO4)3 + Na =>
3 Na2SO4 + 2 Fe = Fe2(SO4)3 + 6 Na
ClO2 + O3 = Cl2O6 =>
6 ClO2 + 2 O3 = 3 Cl2O6
C6H6CH3Cl = C6H5CH3HCl =>
C6H6CH3Cl = C6H5CH3HCl
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
H2 + F = HF =>
H2 + 2 F = 2 HF
C6H5CHOHCH2OH + CH3COOH = C6H5COOCH3COOCH3 + H2O =>
C6H5CHOHCH2OH + 6 CH3COOH = 2 C6H5COOCH3COOCH3 + 6 H2O
K2CrO7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 Na2SO3 = Cr2(SO4)3 + 9 Na2SO4 + 2 K2SO4 + 5 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Cr(NO3)3 + CuSO4 = Cr2(SO4)3 + Cu(NO3)2 =>
2 Cr(NO3)3 + 3 CuSO4 = Cr2(SO4)3 + 3 Cu(NO3)2
[Ni(H2O)6] + C2H8N2 = [Ni(C2H8N2)3] + H2O =>
[Ni(H2O)6] + 3 C2H8N2 = [Ni(C2H8N2)3] + 6 H2O
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
C2H6 + Cl2 = C2H5ClHCl =>
C2H6 + Cl2 = C2H5ClHCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + (NO3)3 + Na2 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 2(NO3)3 + 3 Na2
BeO + H2SO4 = BeSO4 + H2O =>
BeO + H2SO4 = BeSO4 + H2O
Ba(OH)2 + KCl = BaCl2 + KOH =>
Ba(OH)2 + 2 KCl = BaCl2 + 2 KOH
Li + MgCO3 = Li2CO3 + Mg =>
2 Li + MgCO3 = Li2CO3 + Mg
C2H5ONa + HCl = NaCl + C2H5OH =>
C2H5ONa + HCl = NaCl + C2H5OH
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
AX2 = A + X =>
AX2 = A + 2 X
KF + FeMg = K2Fe3 + F2Mg3 =>
2 KF + 3 FeMg = K2Fe3 + F2Mg3
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2 + KCl = BaCl2 + KOH =>
Ba(OH)2 + 2 KCl = BaCl2 + 2 KOH
H2SiO3 + NaOH = H2O + Na2SiO3 =>
H2SiO3 + 2 NaOH = 2 H2O + Na2SiO3
Y + CuNO3 = Y(NO3)3 + Cu =>
Y + 3 CuNO3 = Y(NO3)3 + 3 Cu
Al(NO3)3 + NaOH*H2O = NaAlO2 + HNO3 = Al(OH)3 + NaNO3 =>
Al(NO3)3 + NaOH*H2O = NaAlO2 + 3 HNO3
K2CO3CuO = CuCO3K2O =>
K2CO3CuO = CuCO3K2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
K2O + H2O = K + O2H2 =>
K2O + H2O = 2 K + O2H2
KNO3 + Na2SiO3 = K2SiO3 + NaNO3 =>
2 KNO3 + Na2SiO3 = K2SiO3 + 2 NaNO3
C6 = C5 =>
5 C6 = 6 C5
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NH4OHH2O = NH4OH3O =>
NH4OHH2O = NH4OH3O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
KCl2(aq) + AgNO3 = KNO3 + AgCl2 =>
KCl2(aq) + AgNO3 = KNO3 + AgCl2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cl4Br3 = Cl + Br =>
Cl4Br3 = 4 Cl + 3 Br
(CH3)3Al + H2O = CH4 + Al(OH)3 =>
(CH3)3Al + 3 H2O = 3 CH4 + Al(OH)3
()P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
()P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
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