| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C4H9OH + O = CO2 + H2O =>
C4H9OH + 12 O = 4 CO2 + 5 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CrS + O2 = CrO + SO2 =>
2 CrS + 3 O2 = 2 CrO + 2 SO2
NH4NO3(s) = H2O(g) + N2O(g) =>
NH4NO3(s) = 2 H2O(g) + N2O(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
CaC2 + AsBr3 = C + As + CaBr2 =>
3 CaC2 + 2 AsBr3 = 6 C + 2 As + 3 CaBr2
Li + O2 = LiO2 =>
Li + O2 = LiO2
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Al(NO3)3 + NaOH = NaNO3 + Al(OH)3 =>
Al(NO3)3 + 3 NaOH = 3 NaNO3 + Al(OH)3
HCl + Al(OH)3 = H2O + AlCl3 =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
C6H14 + O2 = H2O + CO2 =>
2 C6H14 + 19 O2 = 14 H2O + 12 CO2
HBr + Sr(OH)2 = H2O + SrBr2 =>
2 HBr + Sr(OH)2 = 2 H2O + SrBr2
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
K{+} + H2O + Fe(C2O4)3{3-} = K3Fe(C2O4)3*3H2O =>
3 K{+} + 3 H2O + Fe(C2O4)3{3-} = K3Fe(C2O4)3*3H2O
KOH + H2(SO4) = H2O + K2(SO4) =>
2 KOH + H2(SO4) = 2 H2O + K2(SO4)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
Fe + CH{+3}COOH = FeCH{+3}COOH =>
Fe + CH{+3}COOH = FeCH{+3}COOH
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ca + Zn(NO3)2 = Zn + Ca(NO3)2 =>
Ca + Zn(NO3)2 = Zn + Ca(NO3)2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ba(OH)2 + NH4SCN = Ba(OH)2NH4SCN =>
Ba(OH)2 + NH4SCN = Ba(OH)2NH4SCN
Ba(OH)2 + NH4SCN = (OH)2NH4SCNBa =>
Ba(OH)2 + NH4SCN = (OH)2NH4SCNBa
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
C5H11Br + KOH = H2O + C5H10 + KBr =>
C5H11Br + KOH = H2O + C5H10 + KBr
Cl2 + KI = K + Cl2I =>
Cl2 + KI = K + Cl2I
Cl2 + KI = K + ClI2 =>
Cl2 + 4 KI = 4 K + 2 ClI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/09
Équations équilibrées sur03/13/08
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