| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K + N2 = 2 K3N
Na2CO3(s) + NO(g) + O2(g) = NaNO2(s) + CO2(g) =>
2 Na2CO3(s) + 4 NO(g) + O2(g) = 4 NaNO2(s) + 2 CO2(g)
C12H28O4Ti + H2O = TiO2 + C2H5OH =>
C12H28O4Ti + 4 H2O = TiO2 + 6 C2H5OH
FeCl2 + KCN = K4Fe(CN)6 + KCl =>
FeCl2 + 6 KCN = K4Fe(CN)6 + 2 KCl
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
KAl + H2O = KAl(OH)2 + H =>
KAl + 2 H2O = KAl(OH)2 + 2 H
Fe + CO2 = CO + FeO =>
Fe + CO2 = CO + FeO
Fe2O3(s) + CO(g) = CO2(g) + Fe(s) =>
Fe2O3(s) + 3 CO(g) = 3 CO2(g) + 2 Fe(s)
KMnO4 + Fe(S04)*(NH4)2*(SO4)*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
54 KMnO4 + 10 Fe(S04)*(NH4)2*(SO4)*6H2O + 56 H2SO4 = 54 MnSO4 + 5 Fe2(SO4)3 + 27 K2SO4 + 10(NH4)2SO4 + 116 H2O
H{+} + Cr + Cr2O7{2-} = Cr{3+} + H2O =>
14 H{+} + 2 Cr + Cr2O7{2-} = 4 Cr{3+} + 7 H2O
AgCl + NH3 = [AgNH3]2 + Cl =>
2 AgCl + 2 NH3 = [AgNH3]2 + 2 Cl
S2 = S =>
S2 = 2 S
NaHCO3 + H3C6H5 = CO2 + H2O + Na3C6H5O7 =>
48 NaHCO3 + 9 H3C6H5 = 6 CO2 + 20 H2O + 16 Na3C6H5O7
KMnO4 + HCl = Cl + H2O + KCl + MnCl =>
KMnO4 + 8 HCl = 6 Cl + 4 H2O + KCl + MnCl
Al2O2(s) + HCl(aq) = AlCl2(aq) + H2O(l) =>
Al2O2(s) + 4 HCl(aq) = 2 AlCl2(aq) + 2 H2O(l)
TiCl4 + Ca(OH)2 = TiO2 + CaCl2 + H2O =>
TiCl4 + 2 Ca(OH)2 = TiO2 + 2 CaCl2 + 2 H2O
Fe2(SO4)4 + AgNO3 = Fe(NO3)4 + Ag2SO4 =>
Fe2(SO4)4 + 8 AgNO3 = 2 Fe(NO3)4 + 4 Ag2SO4
NO3 + Al2(SO4)3 = Al(NO3)3 + SO4 =>
6 NO3 + Al2(SO4)3 = 2 Al(NO3)3 + 3 SO4
Co(OH)3 + OH{-} = Co(OH)4{-} =>
Co(OH)3 + OH{-} = Co(OH)4{-}
H3CCH2OH + Cr2O7 = H3CCOOH + H2O + Cr =>
7 H3CCH2OH + 2 Cr2O7 = 7 H3CCOOH + 7 H2O + 4 Cr
Ag + ZnCl2 + KOH = Zn + Ag2O + H2O + KCl =>
2 Ag + ZnCl2 + 2 KOH = Zn + Ag2O + H2O + 2 KCl
K2O + N2O4 = K2NO3 =>
2 K2O + N2O4 = 2 K2NO3
NiCl3 + K2SiO3 = Ni2(SiO3)3 + KCl =>
2 NiCl3 + 3 K2SiO3 = Ni2(SiO3)3 + 6 KCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Hg2(NO3)2 + KOH = HgOH + KNO3 =>
Hg2(NO3)2 + 2 KOH = 2 HgOH + 2 KNO3
Sr(OH)2 + I2 = I2(OH)2 + Sr =>
Sr(OH)2 + I2 = I2(OH)2 + Sr
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
C3H7COOCH3 + NaOH = C3H7COOH + NaOCH3 =>
C3H7COOCH3 + NaOH = C3H7COOH + NaOCH3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HNO3 + NaCl + Au = AuCl3 + H2 + NaNO3 =>
6 HNO3 + 6 NaCl + 2 Au = 2 AuCl3 + 3 H2 + 6 NaNO3
KNO3(g) = KNO2 + O2(g) =>
2 KNO3(g) = 2 KNO2 + O2(g)
SO2 + NH4OH = NH4HSO3 =>
SO2 + NH4OH = NH4HSO3
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
C6H4(OH)2 = C6H4O2 + H2 =>
C6H4(OH)2 = C6H4O2 + H2
CuSO4 + Na2CO3 + C = Cu + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + C = 2 Cu + 2 Na2SO4 + 3 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2Cr2O7 + SnBr2 + HBr = NaBr + CrBr3 + SnBr4 + H2O =>
Na2Cr2O7 + 3 SnBr2 + 14 HBr = 2 NaBr + 2 CrBr3 + 3 SnBr4 + 7 H2O
C10H15N + KC4H5O6 = (C10H15N)*KC4H5O6 =>
C10H15N + KC4H5O6 = (C10H15N)*KC4H5O6
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + NH2CH2COOH = MgAl2O4 + H2O + N2 + CO2 =>
9 Mg(NO3)2*6H2O + 18 Al(NO3)3*9H2O + 40 NH2CH2COOH = 9 MgAl2O4 + 316 H2O + 56 N2 + 80 CO2
As + Cl2 = AsCl2 =>
As + Cl2 = AsCl2
AI(NO3)3 + NaOH = AI(OH)3 + NaNO3 =>
AI(NO3)3 + 3 NaOH = AI(OH)3 + 3 NaNO3
Mg(OH)2 + H3O = Mg + H2O =>
Mg(OH)2 + 2 H3O = Mg + 4 H2O
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Ag2O + H2O = Ag(OH)1 =>
Ag2O + H2O = 2 Ag(OH)1
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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