| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
SeO4{2-} + H{+} + e = Se{2-} + H2O =>
SeO4{2-} + 8 H{+} + 8e = Se{2-} + 4 H2O
SO2 + OH2O = H2SO4 =>
SO2 + OH2O = H2SO4
AgNO3(aq) + BaCl2 = AgCl(s) + Ba(NO3)2 =>
2 AgNO3(aq) + BaCl2 = 2 AgCl(s) + Ba(NO3)2
LiOH + Mg(NO3)2 = LiNO3 + Mg(OH)2 =>
2 LiOH + Mg(NO3)2 = 2 LiNO3 + Mg(OH)2
MnSO4 + K2FeO4 + H2SO4 = KMnO4 + Fe(SO4) + K2SO4 + H2O =>
4 MnSO4 + 5 K2FeO4 + 4 H2SO4 = 4 KMnO4 + 5 Fe(SO4) + 3 K2SO4 + 4 H2O
Al + Ca3N2 = Ca + AlN =>
2 Al + Ca3N2 = 3 Ca + 2 AlN
HBr + K2CO3 = H2O + CO2 + KBr =>
2 HBr + K2CO3 = H2O + CO2 + 2 KBr
CS + O = CO + S =>
CS + O = CO + S
Ca3(AsO4)2 + H2O = Ca(OH)2 + H3AsO4 =>
Ca3(AsO4)2 + 6 H2O = 3 Ca(OH)2 + 2 H3AsO4
Al(OH)3 + Li2O = LiOH + Al2O3 =>
2 Al(OH)3 + 3 Li2O = 6 LiOH + Al2O3
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
H2C4H4O6 + H2O = C4H4O6{-2} + H3O{+} =>
H2C4H4O6 + 2 H2O = C4H4O6{-2} + 2 H3O{+}
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
SO3 + H3PO4 = H2SO4 + P2O5 =>
3 SO3 + 2 H3PO4 = 3 H2SO4 + P2O5
LiHO + Al(NO3)3 = LiNO3 + Al(OH)3 =>
3 LiHO + Al(NO3)3 = 3 LiNO3 + Al(OH)3
(NH4)2SO4 + KOH = H2 + NH2OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 H2 + 2 NH2OH + K2SO4
KHS + H2SO4 = KHSO4 + H2S =>
KHS + H2SO4 = KHSO4 + H2S
K(OH) + HNO2 = KNO2 + H2O =>
K(OH) + HNO2 = KNO2 + H2O
Li2O + CaCl2 = LiCl + CaO =>
Li2O + CaCl2 = 2 LiCl + CaO
MnSO4 + HO2 + NH4OH = H2MnO3 + (NH4)2SO4 + H2O =>
3 MnSO4 + 2 HO2 + 6 NH4OH = 3 H2MnO3 + 3(NH4)2SO4 + H2O
K2SO4 + NdCl3 = KCl + Nd2(SO4)3 =>
3 K2SO4 + 2 NdCl3 = 6 KCl + Nd2(SO4)3
C3H8O + O2 = C + H8O4 =>
2 C3H8O + 3 O2 = 6 C + 2 H8O4
NH3 + H2SO4 = (NH3)2SO3 + H2O =>
2 NH3 + H2SO4 = (NH3)2SO3 + H2O
LiOH + H2SO4 = Li + SO4 + H2O =>
2 LiOH + H2SO4 = 2 Li + SO4 + 2 H2O
KHS + H2SO4 = KHSO4 + H2S =>
KHS + H2SO4 = KHSO4 + H2S
CuSO4 + K4Fe(CN)6 = Cu4[Fe(CN)6]2 + K2(SO4) =>
4 CuSO4 + 2 K4Fe(CN)6 = Cu4[Fe(CN)6]2 + 4 K2(SO4)
RbOH + HNO3 = RbNO3 + H2O =>
RbOH + HNO3 = RbNO3 + H2O
Ag2CrO7 + BaCl2 + H2SO4 = Cr2(SO4)3 + Ag2SO4 + BaSO4 + Cl2 + H2O =>
2 Ag2CrO7 + 9 BaCl2 + 14 H2SO4 = Cr2(SO4)3 + 2 Ag2SO4 + 9 BaSO4 + 9 Cl2 + 14 H2O
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
Fe(OH)2 + Na2SO4 + HCl = FeSO4 + NaCl + H2O =>
Fe(OH)2 + Na2SO4 + 2 HCl = FeSO4 + 2 NaCl + 2 H2O
C2H5OH + CH3CO2H = CH3COCH2CH3 + H2O =>
3 C2H5OH + CH3CO2H = 2 CH3COCH2CH3 + 3 H2O
NH2ClO4 + Al = Al2O3 + AlCl3 + NO + H2O =>
3 NH2ClO4 + 5 Al = 2 Al2O3 + AlCl3 + 3 NO + 3 H2O
I{-} + H{+} + Cr2O72{-} = Cr3{+} + I2 + H2O =>
854 I{-} + 864 H{+} + 6 Cr2O72{-} = 4 Cr3{+} + 427 I2 + 432 H2O
CH3COOH + NaHCO3 = CO2 + NaOOCCH3 + H2O =>
CH3COOH + NaHCO3 = CO2 + NaOOCCH3 + H2O
Pb + P2 = Pb3P4 =>
3 Pb + 2 P2 = Pb3P4
Na2SO4 + NaCl = Na + NaClSO4 =>
Na2SO4 + NaCl = 2 Na + NaClSO4
Sb2O5 + HCl = Cl2 + H3SbCl6 + H2O =>
Sb2O5 + 16 HCl = 2 Cl2 + 2 H3SbCl6 + 5 H2O
Ba(OH)2*8H2O + NH4SCN = NH3 + Ba2 + SCN + H2O =>
2 Ba(OH)2*8H2O + 4 NH4SCN = 4 NH3 + Ba2 + 4 SCN + 20 H2O
Au + HNO3 + HCl = HAuCl4 + H2O + NO2 =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 H2O + 3 NO2
K2MoOCl5 + Zn + HCl + KCl = K3MoCl6 + ZnCl2 + H2O =>
K2MoOCl5 + Zn + 2 HCl + KCl = K3MoCl6 + ZnCl2 + H2O
NH3 + NH4Cl = N2H7Cl =>
NH3 + NH4Cl = N2H7Cl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NiCl2 + HNO3 = Ni(NO3)2 + Cl + NO + H2O =>
3 NiCl2 + 8 HNO3 = 3 Ni(NO3)2 + 6 Cl + 2 NO + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CO2(g) + HCl(aq) = H2CO2(aq) + Cl(aq) =>
CO2(g) + 2 HCl(aq) = H2CO2(aq) + 2 Cl(aq)
C2H4O2 + NH3 = NH4 + C2H3O2 =>
C2H4O2 + NH3 = NH4 + C2H3O2
C2H6 + O6 = CO2 + H2O =>
6 C2H6 + 7 O6 = 12 CO2 + 18 H2O
AgNO3 + ZnCl = AgCl + ZnNO3 =>
AgNO3 + ZnCl = AgCl + ZnNO3
Pb3N2 + LiCl = PbCl2 + Li3N =>
Pb3N2 + 6 LiCl = 3 PbCl2 + 2 Li3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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