| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(OH) + HBr = H2O + SnBr
Na2S + K3IO = Na3IO + K2S =>
3 Na2S + 2 K3IO = 2 Na3IO + 3 K2S
HClO4 + NO2 = HNO2 + ClO4 =>
HClO4 + NO2 = HNO2 + ClO4
H2SO4 + Pb(OH)4 = H2O + Pb(HSO4)4 =>
4 H2SO4 + Pb(OH)4 = 4 H2O + Pb(HSO4)4
PbS + HNO3 = Pb(NO3)4 + HO + NO + S =>
PbS + 8 HNO3 = Pb(NO3)4 + 8 HO + 4 NO + S
Ba + F = BaF =>
Ba + F = BaF
BaSO4 + AgNO3 = AgSO4 + BaNO3 =>
BaSO4 + AgNO3 = AgSO4 + BaNO3
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
(NH2)2CO(aq) + HNO3(aq) = (NH2)2COHNO3(s) =>
(NH2)2CO(aq) + HNO3(aq) = (NH2)2COHNO3(s)
S3O6{-}{2} + Cl2 + OH{-} = SO4{-}{2} + Cl{-} + H2O =>
S3O6{-}{2} + 5 Cl2 + 12 OH{-} = 3 SO4{-}{2} + 10 Cl{-} + 6 H2O
FeO + Al = Fe + Al2O3 =>
3 FeO + 2 Al = 3 Fe + Al2O3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NaCl + KNO3 = KCl + Na(NO3) =>
NaCl + KNO3 = KCl + Na(NO3)
FeO + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
FeO + 2 NaNO3 + 2 NaOH = Na2FeO4 + 2 NaNO2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnO4{-} + H{+} + SO{3-} = Mn{2+} + SO4{2-} + H2O =>
7 MnO4{-} + 26 H{+} + 5 SO{3-} = 7 Mn{2+} + 5 SO4{2-} + 13 H2O
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
KOH + HCe = KCe + H2O =>
KOH + HCe = KCe + H2O
C15H26O6 + O2 = CO2 + H2O =>
2 C15H26O6 + 37 O2 = 30 CO2 + 26 H2O
CH3CH2OH + MnO4{-2} = CH3CHO + MnO2 + OH{-} =>
CH3CH2OH + MnO4{-2} = CH3CHO + MnO2 + 2 OH{-}
SO2 + H2O = SO + OH =>
SO2 + H2O = SO + 2 OH
CaCl2(aq) + Na2So4(aq) = CaSo4(a) + NaCl(aq) =>
CaCl2(aq) + Na2So4(aq) = CaSo4(a) + 2 NaCl(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cl2 + Al = (AlCl3) =>
3 Cl2 + 2 Al = 2(AlCl3)
Cr2(SO4)3 + Ba(NO3)2 = Cr(NO3)3 + Ba(SO4) =>
Cr2(SO4)3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 Ba(SO4)
SO2 + CuO = SO3 + Cu =>
SO2 + CuO = SO3 + Cu
K3AlO3 + HCl = KCl + AlCl3 + H2O =>
K3AlO3 + 6 HCl = 3 KCl + AlCl3 + 3 H2O
NaCl + NH3 + H2O = NaOH + NH4Cl =>
NaCl + NH3 + H2O = NaOH + NH4Cl
Cl2 + Al = (AlCl3) =>
3 Cl2 + 2 Al = 2(AlCl3)
BaSO4 + AgNO3 = AgSO4 + BaNO3 =>
BaSO4 + AgNO3 = AgSO4 + BaNO3
Fe + ZnSO4 = FeSO4 + Zn =>
Fe + ZnSO4 = FeSO4 + Zn
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Al + H2C2O4 + K2C2O4 = K3Al(C2O4)3 + H2 =>
2 Al + 3 H2C2O4 + 3 K2C2O4 = 2 K3Al(C2O4)3 + 3 H2
Na2HPO4 + AgNO3 = Na2HNO3 + AgPO4 =>
Na2HPO4 + AgNO3 = Na2HNO3 + AgPO4
ZnAl + HCl = ZnCl + AlCl + H2 =>
ZnAl + 2 HCl = ZnCl + AlCl + H2
Cu(s) + Fe2O3(s) = Cu2O3(s) + Fe(s) =>
2 Cu(s) + Fe2O3(s) = Cu2O3(s) + 2 Fe(s)
CaO + NH4NO3 = NH3 + CaNO3 + H2O =>
8 CaO + 7 NH4NO3 = 6 NH3 + 8 CaNO3 + 5 H2O
Ag + Cl{-} + H2O = AgCl + OH{-} + H2 =>
2 Ag + 2 Cl{-} + 2 H2O = 2 AgCl + 2 OH{-} + H2
AgClO4 + KBr = KClO4 + AgBr =>
AgClO4 + KBr = KClO4 + AgBr
HCl(aq) + Al(s) = AlCl3(aq) + H2(g) =>
6 HCl(aq) + 2 Al(s) = 2 AlCl3(aq) + 3 H2(g)
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Al + KOH + H2C2O4*2H2O = K3[Al(C2O4)3] + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3[Al(C2O4)3] + 18 H2O + 3 H2
Ca(NO3)2 + S = Ca(NO2)2 + SO3 =>
3 Ca(NO3)2 + 2 S = 3 Ca(NO2)2 + 2 SO3
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
MnO2 + SO2 = MnSO4 =>
MnO2 + SO2 = MnSO4
C5H12 + Br2 = C5H11Br + HBr =>
C5H12 + Br2 = C5H11Br + HBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K3AlO3 + HCl = KCl + AlCl3 + H2O =>
K3AlO3 + 6 HCl = 3 KCl + AlCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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