| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3AsO4 + 5 Zn + 11 H2SO4 = 2 AsH3 + 5 ZnSO4 + 8 H2O + 6 NaSO4
Pb(Cl)2 + (Na)2S = PbS + NaCl =>
Pb(Cl)2 + (Na)2S = PbS + 2 NaCl
CH3CHOHCOOH + NH3 = CH3CHONH4COOH =>
CH3CHOHCOOH + NH3 = CH3CHONH4COOH
Br2 + AlF3 = AlBr2 + F2 =>
2 Br2 + 2 AlF3 = 2 AlBr2 + 3 F2
H2SO4 + TiO2 = TiOSO4 + H2O =>
H2SO4 + TiO2 = TiOSO4 + H2O
OH{-} + H2PO2{-} + MnO4{-} = PO4{-3} + MnO2 + H2O =>
2 OH{-} + 3 H2PO2{-} + 4 MnO4{-} = 3 PO4{-3} + 4 MnO2 + 4 H2O
Na2SO3 + HCH3COO = H2SO3 + NaCH3COO =>
Na2SO3 + 2 HCH3COO = H2SO3 + 2 NaCH3COO
Sn + HBr = BrSn + H =>
Sn + HBr = BrSn + H
AgNO3 + NH3 + H2O = [Ag(NH3)2]OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = [Ag(NH3)2]OH + NH4NO3
C2H2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
N17H4N7O4 + Na42O7H2 = Na39N3O6 + N2H4 + H8O9 =>
467 N17H4N7O4 + 2782 Na42O7H2 = 2996 Na39N3O6 + 1110 N2H4 + 374 H8O9
MnO + H2O = MnOH + O =>
2 MnO + H2O = 2 MnOH + O
C5H9N3 + O2 = CO2 + C3H9N3 =>
C5H9N3 + 2 O2 = 2 CO2 + C3H9N3
H2S(rjyw) + KCl = HCl + K2S =>
H2S(rjyw) + 2 KCl = 2 HCl + K2S
Ca(PO4)2 + FeCl3 = CaCl2 + Fe(PO4)3 =>
3 Ca(PO4)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(PO4)3
H2CO3(l) = H2O(l) + CO2 =>
H2CO3(l) = H2O(l) + CO2
C4H12N2 + O2 = CO2 + H2O + NO3 =>
C4H12N2 + 10 O2 = 4 CO2 + 6 H2O + 2 NO3
Pb(OH)2 + K2S = PbS + KOH =>
Pb(OH)2 + K2S = PbS + 2 KOH
CF3 + O2 = CO2 + F =>
CF3 + O2 = CO2 + 3 F
CO2 + H2O = C2H2O + O =>
2 CO2 + H2O = C2H2O + 4 O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3I + H2O = CH3OH + HI =>
CH3I + H2O = CH3OH + HI
Ca10(PO4)6F2 + H2 + Al2O3 + SiO2 = Ca2Al2SiO7 + H2O + P2 + CaF2 =>
2 Ca10(PO4)6F2 + 30 H2 + 9 Al2O3 + 9 SiO2 = 9 Ca2Al2SiO7 + 30 H2O + 6 P2 + 2 CaF2
Fe + NH3 + H2O = Fe3O4 + NH4 =>
3 Fe + 8 NH3 + 4 H2O = Fe3O4 + 8 NH4
Pb2 + ZnCl2 = PbCl + Zn =>
Pb2 + ZnCl2 = 2 PbCl + Zn
H2X4O3 + O2 = H2O + XO2 =>
H2X4O3 + 3 O2 = H2O + 4 XO2
CH3COOH + NH4Br = CH3COOHBr + NH4 =>
CH3COOH + NH4Br = CH3COOHBr + NH4
NH3 + H2O = H3O + NO2 =>
NH3 + 9 H2O = 7 H3O + NO2
MnO4 + HBr = MnBr4 + H2O + Br2 =>
MnO4 + 8 HBr = MnBr4 + 4 H2O + 2 Br2
Al2(SO4)3 + Ca(OH)2 = Al2O3 + CaSO4 + H2O =>
Al2(SO4)3 + 3 Ca(OH)2 = Al2O3 + 3 CaSO4 + 3 H2O
CuCO3 = CuC + O3 =>
CuCO3 = CuC + O3
Zn + HCI = ZnH + CI =>
Zn + HCI = ZnH + CI
ZnO + Ca = ZnCa + O =>
ZnO + Ca = ZnCa + O
C12H22O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C12H22O + 34 K2Cr2O7 + 136 H2SO4 = 36 CO2 + 34 Cr2(SO4)3 + 34 K2SO4 + 169 H2O
BrO2 + H2O = HBrO2 + OH =>
BrO2 + H2O = HBrO2 + OH
Na2S(aq) + HOCl(aq) = NaOCl(aq) + H2S =>
Na2S(aq) + 2 HOCl(aq) = 2 NaOCl(aq) + H2S
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
CaI2HCl = CaClHI2 =>
CaI2HCl = CaClHI2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgNO3 + NaCN = NaNO3 + Na[Ag(CN)2] =>
AgNO3 + 2 NaCN = NaNO3 + Na[Ag(CN)2]
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaBr + K2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 NaBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
MgO + TiO2 = MgTi2O5 =>
MgO + 2 TiO2 = MgTi2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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