| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + Cu(s) = Cu(NO3)2 + 2 NO2(g) + 2 H2O(l)
BS3 + Li2SO3 = B2(SO3)3 + LiS =>
2 BS3 + 3 Li2SO3 = B2(SO3)3 + 6 LiS
Al + Pb(NO3)2 = Al2(NO3)2 + Pb =>
2 Al + Pb(NO3)2 = Al2(NO3)2 + Pb
Cu(NO3)2 + C = CuO + NO + CO2 =>
2 Cu(NO3)2 + 3 C = 2 CuO + 4 NO + 3 CO2
Fe2O + H2O = Fe3O4 + H2 =>
3 Fe2O + 5 H2O = 2 Fe3O4 + 5 H2
H2SO4 + Ge(OH)2 = Ge(SO4)2 + H2O + SO2 =>
3 H2SO4 + Ge(OH)2 = Ge(SO4)2 + 4 H2O + SO2
C4H9OH + O2 = CO2 + H2 =>
2 C4H9OH + 7 O2 = 8 CO2 + 10 H2
Cs2CO3 + H2SO4 = Cs2(SO4) + H2O + CO2 =>
Cs2CO3 + H2SO4 = Cs2(SO4) + H2O + CO2
Ca + H2O = Ca(OH)4 + H2 =>
Ca + 4 H2O = Ca(OH)4 + 2 H2
Na3PO4 + Mg2(SO4)2 = Na2SO4 + Mg3(PO4)2 =>
4 Na3PO4 + 3 Mg2(SO4)2 = 6 Na2SO4 + 2 Mg3(PO4)2
C2H5OH + PCl5 = C3H7Cl + POCl3 + HCl =>
3 C2H5OH + 3 PCl5 = 2 C3H7Cl + 3 POCl3 + 4 HCl
NaCl(aq) + H2SO4(aq) = HCl + Na2SO4 =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl + Na2SO4
H2CO3 + CH3COOH = CH3COOCO3 + H2O =>
14 H2CO3 + 5 CH3COOH = 8 CH3COOCO3 + 12 H2O
H2SO3 + K2O = K2S2O5 + H2O =>
2 H2SO3 + K2O = K2S2O5 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
lead + silvernitrate = lead(II)nitrate + silver =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2 + MnO2 = MnO(s) + H2O(g) =>
H2 + MnO2 = MnO(s) + H2O(g)
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NO] + S =>
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NO] + S
HO(CH2)4OH + H2CrO4 = C4H6O2 + HCrO3 + H2O =>
HO(CH2)4OH + 4 H2CrO4 = C4H6O2 + 4 HCrO3 + 4 H2O
Fe + KNO3 = K2O + N2 + Fe2O3 =>
10 Fe + 6 KNO3 = 3 K2O + 3 N2 + 5 Fe2O3
C6H12O6 + NH3 = C4H7O2N + H2O =>
2 C6H12O6 + 3 NH3 = 3 C4H7O2N + 6 H2O
Pb2S2 + O2 = Pb2O2 + S2O =>
2 Pb2S2 + 3 O2 = 2 Pb2O2 + 2 S2O
Zn(aq) + CuCl2(aq) = ZnCl2 + Cu =>
Zn(aq) + CuCl2(aq) = ZnCl2 + Cu
S + Br4 = SBr4 =>
S + Br4 = SBr4
MgBr2 + NH4NO3 = NH4Br + Mg(NO3)2 =>
MgBr2 + 2 NH4NO3 = 2 NH4Br + Mg(NO3)2
CH3COOH + HBr = CH2BrCOOH + H2 =>
CH3COOH + HBr = CH2BrCOOH + H2
Al + Ni3S = Ni + Al2S3 =>
2 Al + 3 Ni3S = 9 Ni + Al2S3
H2NO3(aq) + KO(aq) = H2O(l) + KNO3(aq) =>
H2NO3(aq) + KO(aq) = H2O(l) + KNO3(aq)
NaMnO4 + Na2S + H2O = H2SO4 + MnO2 + NaOH =>
8 NaMnO4 + 3 Na2S + 10 H2O = 3 H2SO4 + 8 MnO2 + 14 NaOH
H2S + BF3 = H2SF3B =>
H2S + BF3 = H2SF3B
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
C20H200 + O2 = CO2 + H2O =>
C20H200 + 70 O2 = 20 CO2 + 100 H2O
Al2O3 + Ba(OH)2 + H2O = Ba([Al(OH)4])2 =>
Al2O3 + Ba(OH)2 + 3 H2O = Ba([Al(OH)4])2
H2O3Pt + SiO2 + H2 = H2O + Pt2SiO2 =>
2 H2O3Pt + SiO2 + 4 H2 = 6 H2O + Pt2SiO2
La + H2S = La(HS)2 + H2 =>
La + 2 H2S = La(HS)2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
*2C8H18 + O2 = CO2 + H2O =>
*2C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + HCl = CuCl + CuH =>
2 Cu + HCl = CuCl + CuH
NH4Cl + NaOH = NaCl + H2ONH3 =>
NH4Cl + NaOH = NaCl + H2ONH3
H2SO4 + Ge(OH)2 = Ge(SO4)2 + H2O + SO2 =>
3 H2SO4 + Ge(OH)2 = Ge(SO4)2 + 4 H2O + SO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na + MgO = NaO + Mg =>
Na + MgO = NaO + Mg
CaS + Na2SO4 = NaS + Ca2SO4 =>
2 CaS + Na2SO4 = 2 NaS + Ca2SO4
Co + Br = CoBr4 =>
Co + 4 Br = CoBr4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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