| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Pb3O4(s) = 3 Pb7O2(s) + 11 O2(g)
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cu2SO4 + H2O =>
3 Cu2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Cu2SO4 + 16 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
H2SO4 + HI = SO2 + H2O + I2 =>
H2SO4 + 2 HI = SO2 + 2 H2O + I2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe + Cu2SO4*5H2O = Cu + FeSO4 + H2O =>
Fe + Cu2SO4*5H2O = 2 Cu + FeSO4 + 5 H2O
MnSO4 + PbO2 + HNO3 = HMnO4 + H2O + PbSO4 + Pb(NO3)2 =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 H2O + 2 PbSO4 + 3 Pb(NO3)2
Na4Fe(CN)6 + H2O = Fe(CN)6 + NaOH + H2 =>
Na4Fe(CN)6 + 4 H2O = Fe(CN)6 + 4 NaOH + 2 H2
MnO4 + S = MnO2 + SO3 =>
3 MnO4 + 2 S = 3 MnO2 + 2 SO3
C6H8O7*H2O + KOH*H2O = K3C6H5O7 + H2O =>
C6H8O7*H2O + 3 KOH*H2O = K3C6H5O7 + 7 H2O
CdCl2 + HCl = CdH2 + Cl2 =>
CdCl2 + 2 HCl = CdH2 + 2 Cl2
FeCl2 + HCl + H2SO3 = S + FeCl3 + H2O =>
4 FeCl2 + 4 HCl + H2SO3 = S + 4 FeCl3 + 3 H2O
H3ArO4 + Pb(OH)4 = Pb(OH)(ArO4) + H2O =>
H3ArO4 + Pb(OH)4 = Pb(OH)(ArO4) + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCO3 + H2O = CO3 + H3O =>
HCO3 + H2O = CO3 + H3O
C3H5O2Br + NaNO2 = C2H5NO2 + NaBr + CO2 =>
C3H5O2Br + NaNO2 = C2H5NO2 + NaBr + CO2
Bi2S3 + NO3{-} + H{+} = Bi{3+} + S + NO + H2O =>
Bi2S3 + 2 NO3{-} + 8 H{+} = 2 Bi{3+} + 3 S + 2 NO + 4 H2O
Mn(OH)2 + H3AsO4 = MnHAsO4 + H2O =>
Mn(OH)2 + H3AsO4 = MnHAsO4 + 2 H2O
KAl(SO4)2 + HCl = H2SO4 + KAl + Cl =>
KAl(SO4)2 + 4 HCl = 2 H2SO4 + KAl + 4 Cl
K(NO3) + NaOH = KOH + NaNO3 =>
K(NO3) + NaOH = KOH + NaNO3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CaO + H2O = Ca(O3H4) =>
CaO + 2 H2O = Ca(O3H4)
Cu(CH3COO)2 = Cu2 + (CH3COO)2 =>
2 Cu(CH3COO)2 = Cu2 + 2(CH3COO)2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Zn + Cu = ZnCu =>
Zn + Cu = ZnCu
C4H10CuO6 + C3H4O4 = C7H14O10Cu =>
C4H10CuO6 + C3H4O4 = C7H14O10Cu
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + HHCO3 =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 HHCO3
HClO2 + HCl = H2O + Cl2 =>
HClO2 + 3 HCl = 2 H2O + 2 Cl2
S + HNO3 = H2SO4 + NO2 + H =>
S + 4 HNO3 = H2SO4 + 4 NO2 + 2 H
AgNO3 + Na2CO3 = AgCO3 + Na2NO3(l) =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3(l)
Na2S2O3 + H2CO3 = NaHCO3 + NaHSO3 + S =>
Na2S2O3 + H2CO3 = NaHCO3 + NaHSO3 + S
K2CO3 + CsCl = KCl + Cs2CO3 =>
K2CO3 + 2 CsCl = 2 KCl + Cs2CO3
LiO + O2 = LiO2 =>
2 LiO + O2 = 2 LiO2
CuSO4 + H2S = CuSO3 + S + H2O =>
CuSO4 + H2S = CuSO3 + S + H2O
Ca(HSO3)2 = Ca + H2 + S4 + O3 =>
2 Ca(HSO3)2 = 2 Ca + 2 H2 + S4 + 4 O3
Cu(OH)2 + HCl = CuCl + H2O + O2 =>
4 Cu(OH)2 + 4 HCl = 4 CuCl + 6 H2O + O2
Sb2O3 + NaOH = NaSbO2 + H2O0 =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O0
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
M(OH)2 + HCl = M(Cl)2 + H2O =>
M(OH)2 + 2 HCl = M(Cl)2 + 2 H2O
SO3{-2} + AgNO3 = AgS + NO3O3{-2} =>
SO3{-2} + AgNO3 = AgS + NO3O3{-2}
Fe(aq) + OH(aq) = Fe(OH) =>
Fe(aq) + OH(aq) = Fe(OH)
HCl(s) + K(s) = KCl + H2 =>
2 HCl(s) + 2 K(s) = 2 KCl + H2
NaPO4 + Ni(NO3)2 = Ni(PO4)2 + NaNO3 =>
2 NaPO4 + Ni(NO3)2 = Ni(PO4)2 + 2 NaNO3
aluminumsulfate + sodiumbicarbonate = aluminumhydroxide + sodiumsulfate + carbondioxide =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
MnO4{2-} + H{+} + SO3{2-} = Mn{2+} + H2O + SO4{2-} =>
MnO4{2-} + 4 H{+} + 2 SO3{2-} = Mn{2+} + 2 H2O + 2 SO4{2-}
HNO3(aq) + K2CO3(aq) = HCO3(s) + K2NO3(aq) =>
HNO3(aq) + K2CO3(aq) = HCO3(s) + K2NO3(aq)
CH2OHCHOHCHOHCHOHCHOHCHO + O2 = CH2OHCHOHCHOHCHOHCHOHCOOH =>
2 CH2OHCHOHCHOHCHOHCHOHCHO + O2 = 2 CH2OHCHOHCHOHCHOHCHOHCOOH
MgS + HI = MgI + HS =>
MgS + HI = MgI + HS
Fe{3+} + HPO4{2-} = FeHPO4{+} =>
Fe{3+} + HPO4{2-} = FeHPO4{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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