| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOH
NaHCO3 + COOH2 = NaCH3COO + CO2 + H2O =>
NaHCO3 + 4 COOH2 = NaCH3COO + 3 CO2 + 3 H2O
Sb2S3 + KOH = Sb(OH)3 + K2S =>
Sb2S3 + 6 KOH = 2 Sb(OH)3 + 3 K2S
MnO(s) + PbO2(s) + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO(s) + 5 PbO2(s) + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Pb6O(OH)6(ClO4)4*H2O = Cl4H8O24Pb6 =>
Pb6O(OH)6(ClO4)4*H2O = Cl4H8O24Pb6
NaCl + Nh4No3 = NaNo3 + Nh4Cl =>
NaCl + Nh4No3 = NaNo3 + Nh4Cl
MgSO4 + H2O = Mg(OH)2 + H2SO4 =>
MgSO4 + 2 H2O = Mg(OH)2 + H2SO4
C18H37N + C6H8O7 + H2O = C6H17N3O7 + C18H36O2 =>
75 C18H37N + 34 C6H8O7 + 93 H2O = 25 C6H17N3O7 + 78 C18H36O2
(ClH) + Al2O3 = (Cl3Al) + (H2O) =>
6(ClH) + Al2O3 = 2(Cl3Al) + 3(H2O)
H{+} + MnO4{-} + HCOOH = Mn2{+} + H2O + CO2 =>
6 H{+} + 4 MnO4{-} + 13 HCOOH = 2 Mn2{+} + 16 H2O + 13 CO2
KMnO4 + H2O + CH3CH2CHO = MnO2 + CH3CH2COOH + KOH =>
2 KMnO4 + H2O + 3 CH3CH2CHO = 2 MnO2 + 3 CH3CH2COOH + 2 KOH
H2S + HNO3 = H2SO4 + NO + H22O =>
43 H2S + 88 HNO3 = 43 H2SO4 + 88 NO + 4 H22O
OH = O4 + H2O =>
8 OH = O4 + 4 H2O
C2H6 + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
5 C2H6 + 4 KMnO4 + 6 H2SO4 = 5 C2H4O + 2 K2SO4 + 4 MnSO4 + 11 H2O
NaHCO3 + COOH2 = NaCH3COO + CO2 + H2O =>
NaHCO3 + 4 COOH2 = NaCH3COO + 3 CO2 + 3 H2O
H2S + HNO3 = H2SO4 + NO + H22O =>
43 H2S + 88 HNO3 = 43 H2SO4 + 88 NO + 4 H22O
Fe6 + (O2)6 = Fe3O4 =>
3 Fe6 + 2(O2)6 = 6 Fe3O4
HBrO3 + Na2CO3 = H2CO3 + NaBrO3 =>
2 HBrO3 + Na2CO3 = H2CO3 + 2 NaBrO3
Fe6 + (O2)6 = Fe3O4 =>
3 Fe6 + 2(O2)6 = 6 Fe3O4
Cr(NO3)3 + KMgO4 + H2O = H2Cr2O7 + Mg(NO3)2 + KNO3 + HNO3 =>
10 Cr(NO3)3 + 6 KMgO4 + 11 H2O = 5 H2Cr2O7 + 6 Mg(NO3)2 + 6 KNO3 + 12 HNO3
OH = O4 + H2O =>
8 OH = O4 + 4 H2O
S8 + O = SO2 =>
S8 + 16 O = 8 SO2
KO2 + HCl = KCl + H2O + O2 =>
4 KO2 + 4 HCl = 4 KCl + 2 H2O + 3 O2
CO2 + H2O = CH3O + O2 =>
4 CO2 + 6 H2O = 4 CH3O + 5 O2
C9H12 + KMnO4 = C7H5O2{-} + MnO2 + CO3{2-} + K{+} + H2O =>
3 C9H12 + 28 KMnO4 = 2 C7H5O2{-} + 28 MnO2 + 13 CO3{2-} + 28 K{+} + 13 H2O
NH4H2PO4 + CaO = Ca3(PO4)2 + NH3 + H2O =>
2 NH4H2PO4 + 3 CaO = Ca3(PO4)2 + 2 NH3 + 3 H2O
KOH + NH4I = KI + NH3 + H2O =>
KOH + NH4I = KI + NH3 + H2O
HCl + Al2(CrO4)3 = AlCl3 + H2CrO4 =>
6 HCl + Al2(CrO4)3 = 2 AlCl3 + 3 H2CrO4
CHOCOCHO + O2 = CO2 + H2O =>
CHOCOCHO + 2 O2 = 3 CO2 + H2O
Ba(OH)2 + Cl2 = BaCl2O + H2O =>
Ba(OH)2 + Cl2 = BaCl2O + H2O
Fe + HNO3(aq) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3(aq) = Fe(NO3)3 + 3 NO2 + 3 H2O
NaCl + Nh4No3 = NaNo3 + Nh4Cl =>
NaCl + Nh4No3 = NaNo3 + Nh4Cl
NaCl + H3PO4 = Na3PO4 + HCl =>
3 NaCl + H3PO4 = Na3PO4 + 3 HCl
HNO3 + Ti(OH)4 = Ti(NO3)4 + H2O =>
4 HNO3 + Ti(OH)4 = Ti(NO3)4 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H12O + O6 = CO2 + H2O =>
6 C6H12O + 17 O6 = 36 CO2 + 36 H2O
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
Ag2SO4 + KOH = Ag2O + K2SO4 + H2SO4 =>
2 Ag2SO4 + 2 KOH = 2 Ag2O + K2SO4 + H2SO4
I + Cr = ICr =>
I + Cr = ICr
Na2O(s) + H2O(g) + CO2(g) = NaHCO3(s) =>
Na2O(s) + H2O(g) + 2 CO2(g) = 2 NaHCO3(s)
I2 + AsO3{3-} + H2O = I{-} + AsO5{3-} + H{+} =>
2 I2 + AsO3{3-} + 2 H2O = 4 I{-} + AsO5{3-} + 4 H{+}
O2 + C6H21 = H2C6H8O4 + H2O =>
19 O2 + 4 C6H21 = 4 H2C6H8O4 + 22 H2O
NaHCOO + H2O = NaOH + HCOOH =>
NaHCOO + H2O = NaOH + HCOOH
HCl + Ca(OH)2 = Cl2Ca + H2O =>
2 HCl + Ca(OH)2 = Cl2Ca + 2 H2O
(NH4)2SO4 + KOH = K2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 H2O + 2 NH3
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
BaCl2 + NH4OH = Ba(NH4)2 + ClOH =>
BaCl2 + 2 NH4OH = Ba(NH4)2 + 2 ClOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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