| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO + NaOH = NaCrO2 + H
KF + LiNO3 = LiF + KNO3 =>
KF + LiNO3 = LiF + KNO3
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NO + HCl = NOCl2 + H2 =>
NO + 2 HCl = NOCl2 + H2
Cu + Br2 = Cu{2+} + Br{-} =>
Cu + Br2 = Cu{2+} + 2 Br{-}
C2H5OH + Na = C2H3ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H3ONa + 3 H2
H2SO4 + Ca(OH)2 = [Ca(OH)]2SO4 + H2O =>
H2SO4 + 2 Ca(OH)2 = [Ca(OH)]2SO4 + 2 H2O
H3BO3 + HCl = BCl3 + H2O =>
H3BO3 + 3 HCl = BCl3 + 3 H2O
C2H5OH + Na = C2H3ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H3ONa + 3 H2
CuBr2 + H2O = Cu(H2O)4 + Br =>
CuBr2 + 4 H2O = Cu(H2O)4 + 2 Br
(NH4)2Fe(SO4)2 + KCNS = Fe(CNS)2 + NH4CNS + K2SO4 =>
(NH4)2Fe(SO4)2 + 4 KCNS = Fe(CNS)2 + 2 NH4CNS + 2 K2SO4
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
CaCO3 + CH3COOH = CH3COOCa + HCO3 =>
CaCO3 + CH3COOH = CH3COOCa + HCO3
NO + HCl = NOCl2 + H2 =>
NO + 2 HCl = NOCl2 + H2
C6H8O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 C6H8O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
CO2 + H2O = OH + C2H5OH =>
2 CO2 + 9 H2O = 12 OH + C2H5OH
K2ZnO2 = ZnO + K2O =>
K2ZnO2 = ZnO + K2O
LiOH + Mg = Li + Mg(OH)2 =>
2 LiOH + Mg = 2 Li + Mg(OH)2
NO + HCl = NOCl2 + H2 =>
NO + 2 HCl = NOCl2 + H2
CuSO4 + NH3*H2O = [CuOH]2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = [CuOH]2SO4 + (NH4)2SO4
CH2OHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCH2OH + 5 O2 = 4 CO2 + 6 H2O
AgNO3 + CO2 = Ag2CO3 + CO + NO3 =>
2 AgNO3 + 2 CO2 = Ag2CO3 + CO + 2 NO3
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Na2O + Br = O + NaBr =>
Na2O + 2 Br = O + 2 NaBr
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
CdS(s) + HCl(aq) = H2S(g) + CdCl2(aq) =>
CdS(s) + 2 HCl(aq) = H2S(g) + CdCl2(aq)
S + Cl2 + NaOH = Na2SO3 + NaCl + H2O =>
S + 2 Cl2 + 6 NaOH = Na2SO3 + 4 NaCl + 3 H2O
SO3 + K2O = K2SO3 + O =>
SO3 + K2O = K2SO3 + O
ZnO + H2SO4 = ZnHSO4 + OH =>
ZnO + H2SO4 = ZnHSO4 + OH
C9H6O9Na4 + HCl = C9H10O9 + NaCl =>
C9H6O9Na4 + 4 HCl = C9H10O9 + 4 NaCl
C10H16 + Cl2(g) = C + HCl =>
C10H16 + 8 Cl2(g) = 10 C + 16 HCl
Mg(NO3)2(aq) + Ag(s) = AgNO3 + Mg =>
Mg(NO3)2(aq) + 2 Ag(s) = 2 AgNO3 + Mg
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Cl2O + NH3 = NH4Cl + N2 + H2O =>
3 Cl2O + 10 NH3 = 6 NH4Cl + 2 N2 + 3 H2O
MgCl2 + (NH4)2CO3 = (NH4)Cl + Mg(CO3) =>
MgCl2 + (NH4)2CO3 = 2(NH4)Cl + Mg(CO3)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C4H9OH + H2SO4 + NaNO2 = C4H9ONO + Na2SO4 + H2O =>
2 C4H9OH + H2SO4 + 2 NaNO2 = 2 C4H9ONO + Na2SO4 + 2 H2O
KMnO4 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
S + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
S + 3 Cl2 + 8 NaOH = Na2SO4 + 6 NaCl + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HB(aq) + O2(g) = HBO2(aq) =>
HB(aq) + O2(g) = HBO2(aq)
NaCl + H2O = NaHO2 + H + Cl =>
NaCl + 2 H2O = NaHO2 + 3 H + Cl
Ni(OH)2(s) + H2SO4(aq) = NiSO4 + H2O =>
Ni(OH)2(s) + H2SO4(aq) = NiSO4 + 2 H2O
H2S + HBrO4 = S + Br2 + H2O =>
7 H2S + 2 HBrO4 = 7 S + Br2 + 8 H2O
CaCl2 + NaHCO3 = H2CO3 + CaCO3 + NaCl =>
CaCl2 + 2 NaHCO3 = H2CO3 + CaCO3 + 2 NaCl
BaS + O3 = BaSO3 =>
BaS + O3 = BaSO3
Al + HCOOH = H2 + Al(COOH)3 =>
2 Al + 6 HCOOH = 3 H2 + 2 Al(COOH)3
SbCl3 + Na2CO3 = Sb2O3 + CO2 + NaCl =>
2 SbCl3 + 3 Na2CO3 = Sb2O3 + 3 CO2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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