| Équations équilibrées la veille |
4 Fe3(aq) + 3[Fe(CN)6]4(aq) + 12 K(aq) = 12 KFe[Fe(CN)6](s)
BaO + NaCl = BaCl + NaO =>
BaO + NaCl = BaCl + NaO
N + O2 + H2 = NH4NO3 =>
4 N + 3 O2 + 4 H2 = 2 NH4NO3
NaY + NaYO3 + H2SO4 = Y + Na2SO4 + H2O =>
5 NaY + NaYO3 + 3 H2SO4 = 6 Y + 3 Na2SO4 + 3 H2O
Na2H2P2O7 + KOH = K4P2O7 + NaOH + H2O =>
Na2H2P2O7 + 4 KOH = K4P2O7 + 2 NaOH + 2 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
LiAlH4 + KMnO4 + H2O = MnO2 + KOH + LiOH + Al(OH)3 =>
3 LiAlH4 + 8 KMnO4 + 4 H2O = 8 MnO2 + 8 KOH + 3 LiOH + 3 Al(OH)3
Pb(NO3)2 + HCl = Pb(NO3)2Cl + H2 =>
2 Pb(NO3)2 + 2 HCl = 2 Pb(NO3)2Cl + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CeO2 + H3BO3 = CeBO3 + H2O + O2 =>
4 CeO2 + 4 H3BO3 = 4 CeBO3 + 6 H2O + O2
Cl2 + H2O = Cl{-} + ClO{-} + H{+} =>
Cl2 + H2O = Cl{-} + ClO{-} + 2 H{+}
NH3 + O2 = OH + N2 =>
2 NH3 + 3 O2 = 6 OH + N2
S2H5 + O2 = SO2 + H2O =>
4 S2H5 + 13 O2 = 8 SO2 + 10 H2O
Cl2 + H2O = O2 + HCl2 =>
4 Cl2 + 2 H2O = O2 + 4 HCl2
NH3 + ClO{-} + H{+} = N2H5{+} + Cl{-} + H2O =>
2 NH3 + ClO{-} + H{+} = N2H5{+} + Cl{-} + H2O
Ca(OH)2 + Al2(SO4)2 = CaSO4 + Al(OH)2 =>
2 Ca(OH)2 + Al2(SO4)2 = 2 CaSO4 + 2 Al(OH)2
Na2HPO4 + H2O = H2 + NaOH + PO4 =>
2 Na2HPO4 + 4 H2O = 3 H2 + 4 NaOH + 2 PO4
CaOH + KHCO3 = KOH + CaHCO3 =>
CaOH + KHCO3 = KOH + CaHCO3
Li2O + Mg3(Po4)2 = MgO + Li3(Po4) =>
3 Li2O + Mg3(Po4)2 = 3 MgO + 2 Li3(Po4)
HCrO2 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 HCrO2 + Ca(OH)2 = Ca(CrO2)2 + 2 H2O
AlF3 + Al2 = Al2F3 =>
2 AlF3 + Al2 = 2 Al2F3
P4 + O2 = P2OO5 =>
P4 + 6 O2 = 2 P2OO5
Ca(Cl)2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 Ca(Cl)2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
CH4 + O = H + CO2 =>
CH4 + 2 O = 4 H + CO2
Al + Ca(OH)2 = AlO + H2O + Ca =>
Al + Ca(OH)2 = AlO + H2O + Ca
NaC2O4 + KClO3 = NaClO3 + KC2O4 =>
NaC2O4 + KClO3 = NaClO3 + KC2O4
SrCl2 + K2S = SrS + KCl =>
SrCl2 + K2S = SrS + 2 KCl
CdBr2 + Cl2 = CdCl + Br2 =>
2 CdBr2 + Cl2 = 2 CdCl + 2 Br2
H2 + K2 = HK =>
H2 + K2 = 2 HK
KNO3(S) = KNO2(S) + O2 =>
2 KNO3(S) = 2 KNO2(S) + O2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
BaCrO4 + H2C2H3O2 = Ba + Cr2O7 + C2H3O2 + H2O =>
2 BaCrO4 + H2C2H3O2 = 2 Ba + Cr2O7 + C2H3O2 + H2O
AgNO3 + Na2CO3 = Ag2CO3 + Na2(NO3)2 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + Na2(NO3)2
NaCl2 + HCl = NaCl + HCl2 =>
NaCl2 + HCl = NaCl + HCl2
Ca + K3Fe(CN)6 = Ca(Fe(CN)6)2 + K =>
Ca + 2 K3Fe(CN)6 = Ca(Fe(CN)6)2 + 6 K
C3H5(OH)3 + Na = C3H5O3Na + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5O3Na + 3 H2
Al(OH)3 + Li2O = Al2O3 + LiOH =>
2 Al(OH)3 + 3 Li2O = Al2O3 + 6 LiOH
K2Cr2O7 + H2SO3 = Cr2(SO4)3 + H2O + K2SO3 =>
K2Cr2O7 + 4 H2SO3 = Cr2(SO4)3 + 4 H2O + K2SO3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
HJ + H2SO4 = H2O + J2 + S =>
6 HJ + H2SO4 = 4 H2O + 3 J2 + S
Al + F2 = AlF =>
2 Al + F2 = 2 AlF
K2SO4 + AlCl3 = KCl + Al2(SO4)3 =>
3 K2SO4 + 2 AlCl3 = 6 KCl + Al2(SO4)3
Mg(OH)2 + FeSO4 = MgSO4 + Fe(OH)2 =>
Mg(OH)2 + FeSO4 = MgSO4 + Fe(OH)2
KHCO3 + C6H8O7 = K3C6H5O7 + H2O + CO2 =>
3 KHCO3 + C6H8O7 = K3C6H5O7 + 3 H2O + 3 CO2
H2S + HIO = I + S + H2O =>
H2S + 2 HIO = 2 I + S + 2 H2O
MgSO3 + HNO2 = Mg(NO2)2 + H2SO3 =>
MgSO3 + 2 HNO2 = Mg(NO2)2 + H2SO3
NH4 + H2O2 = H2O + NO =>
NH4 + 3 H2O2 = 5 H2O + NO
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
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Équations équilibrées sur10/15/24
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