| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
Br2 + NaCl = BrCl + Na =>
Br2 + 2 NaCl = 2 BrCl + 2 Na
[Cr(NH3)6]2(SO4)3 + H2O2 + NaOH = H2CrO4 + NH3 + Na2SO4 + H2O =>
[Cr(NH3)6]2(SO4)3 + 3 H2O2 + 6 NaOH = 2 H2CrO4 + 12 NH3 + 3 Na2SO4 + 4 H2O
Zn3N2 + H2O = ZnO2H2 + NH3 =>
Zn3N2 + 6 H2O = 3 ZnO2H2 + 2 NH3
KCrO2 + K2SO4 = K2Cr2O7 + K2SO3 =>
2 KCrO2 + 3 K2SO4 = K2Cr2O7 + 3 K2SO3
MnO2 + NaI + H2SO4 = NaHSO4 + MnSO4 + I2 + H2O =>
MnO2 + 2 NaI + 3 H2SO4 = 2 NaHSO4 + MnSO4 + I2 + 2 H2O
Al + Cl2 + AgNO3 = AgCl + Al(NO3)3 =>
2 Al + 3 Cl2 + 6 AgNO3 = 6 AgCl + 2 Al(NO3)3
NaCl + Na2O2 + H2O = NaOH + NaClO3 =>
NaCl + 3 Na2O2 + 3 H2O = 6 NaOH + NaClO3
Na3[Ag(S2O3)2] + H2SO4 = Ag2S + SO2 + Na2SO4 + H2O =>
2 Na3[Ag(S2O3)2] + 8 H2SO4 = Ag2S + 12 SO2 + 3 Na2SO4 + 8 H2O
H2SO4 + Ba(NO3)2 = BaSO4 + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
Pb(ll)NKI = Pb(ll)KNI =>
Pb(ll)NKI = Pb(ll)KNI
Pb(NO3)2 + Kl = Pb2Kl + (NO3)2 =>
2 Pb(NO3)2 + Kl = Pb2Kl + 2(NO3)2
H2C2O4*2H20 = CO2 + H =>
H2C2O4*2H20 = 2 CO2 + 42 H
I2 = I7 =>
7 I2 = 2 I7
Zn + Hg(SO3) = Zn(SO3)2 + Hg =>
Zn + 2 Hg(SO3) = Zn(SO3)2 + 2 Hg
C(s) + O2(g) = CO2(s) =>
C(s) + O2(g) = CO2(s)
AgNO3 + NH4SCN = AgSCN + NH4NO3 =>
AgNO3 + NH4SCN = AgSCN + NH4NO3
C2H2 + O2 = CO4 + H2O =>
2 C2H2 + 9 O2 = 4 CO4 + 2 H2O
FeSO4 + HNO3 = Fe(NO3) + HSO4 =>
FeSO4 + HNO3 = Fe(NO3) + HSO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Hg{2} + I{-} = [HgI4]{2-} =>
Hg{2} + 4 I{-} = [HgI4]{2-}
C17H21NO4 + O2 = CO2 + H2O + N2 =>
4 C17H21NO4 + 81 O2 = 68 CO2 + 42 H2O + 2 N2
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
C2H5OH + O2 = C2H60 + CO2 =>
10 C2H5OH + 13 O2 = C2H60 + 18 CO2
Mg + H2O = Mg{2+} + OH{-} + H2 =>
Mg + 2 H2O = Mg{2+} + 2 OH{-} + H2
CU(OH)2 + HNO3 = CU(OH)NO3 + H2O =>
CU(OH)2 + HNO3 = CU(OH)NO3 + H2O
Cr2O7{-2} + H{+} + J{-} = Cr{+3} + J + H2O =>
Cr2O7{-2} + 14 H{+} + 6 J{-} = 2 Cr{+3} + 6 J + 7 H2O
Na2C2O4 + CoCl2 = NaCl2 + Co2C2O4 =>
Na2C2O4 + 2 CoCl2 = 2 NaCl2 + Co2C2O4
Na3[Fe(CN)5(NO)] + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 Na3[Fe(CN)5(NO)] + 108 KMnO4 + 192 H2SO4 = 15 Na2SO4 + 54 K2SO4 + 5 Fe2(SO4)3 + 108 MnSO4 + 60 HNO3 + 50 CO2 + 162 H2O
NH2CH2COOH + CH3OH = NH2CH2COOCH3 + H2O =>
NH2CH2COOH + CH3OH = NH2CH2COOCH3 + H2O
Zn(OH)2 + CaO = CaZnO2 + H2O =>
Zn(OH)2 + CaO = CaZnO2 + H2O
H3BO3 + Fe = FeBO3 + H2 =>
2 H3BO3 + 2 Fe = 2 FeBO3 + 3 H2
H4N2CO + H2O = NH3 + CO2 =>
H4N2CO + H2O = 2 NH3 + CO2
C17H21NO4 + O2 = CO2 + H2O + NH3 =>
2 C17H21NO4 + 39 O2 = 34 CO2 + 18 H2O + 2 NH3
CH3COOH + NaOH(s) = CH3COONa(s) + H2O(l) =>
CH3COOH + NaOH(s) = CH3COONa(s) + H2O(l)
H + Fe3O4 = Fe + H2O =>
8 H + Fe3O4 = 3 Fe + 4 H2O
C6H12O6 = C4H9O + CO2 + H2O =>
23 C6H12O6 = 24 C4H9O + 42 CO2 + 30 H2O
C6H5CH2OH + [Ag(NH3)2]OH = Ag + NH3 + H2O + C6H5CH2OONH4 =>
C6H5CH2OH + 2[Ag(NH3)2]OH = 2 Ag + 3 NH3 + H2O + C6H5CH2OONH4
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4(s) =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4(s)
Fe(NO3)3 + NaOH = Fe(OH)3 + (NO3)Na =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3(NO3)Na
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
K2CO3 + HCe = KCe + CO2 + H2O =>
K2CO3 + 2 HCe = 2 KCe + CO2 + H2O
C8H75 + O2 = CO2 + H2O =>
4 C8H75 + 107 O2 = 32 CO2 + 150 H2O
C7H6N2O4 + H2 = C7H10N2 + H2O =>
C7H6N2O4 + 6 H2 = C7H10N2 + 4 H2O
Fe(OH)2 + KCl = FeCl2 + KOH =>
Fe(OH)2 + 2 KCl = FeCl2 + 2 KOH
(NH4)2(CO3) = (NH3) + (CO2) + (H2O) =>
(NH4)2(CO3) = 2(NH3) + (CO2) + (H2O)
C6H14O4(s) + O2(g) = H2O(g) + CO2(g) =>
2 C6H14O4(s) + 15 O2(g) = 14 H2O(g) + 12 CO2(g)
KMnO4 + NaNO2 = KNO2 + NaMnO4 =>
KMnO4 + NaNO2 = KNO2 + NaMnO4
C3H8 + Cl2 = CCl4 + HCl =>
C3H8 + 10 Cl2 = 3 CCl4 + 8 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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