| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + H2SO4 + 4 H2O2 + 2 C2H5OC2H5 = 2 CrO(O2)2C4H10O + 5 H2O + K2SO4
C5H8 + Br2 = C5H7Br + HBr =>
C5H8 + Br2 = C5H7Br + HBr
P2O3 + H2O = PH3 + H3PO4 =>
2 P2O3 + 6 H2O = PH3 + 3 H3PO4
(NH4)3PO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 NH3 + 3 H2O
C10H16 + Cl2 = C + HCl2 =>
C10H16 + 16 Cl2 = 10 C + 16 HCl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
Na + H5O = Na5O5H + H2 =>
5 Na + 5 H5O = Na5O5H + 12 H2
MnO4 + As2O3 = Mn + AsO43 =>
83 MnO4 + 4 As2O3 = 83 Mn + 8 AsO43
NH3(aq) + NaClO(aq) = NaOH(aq) + NH2Cl =>
NH3(aq) + NaClO(aq) = NaOH(aq) + NH2Cl
CaCl2 + Mn = MnCl2 + Ca =>
CaCl2 + Mn = MnCl2 + Ca
Zn + HCl = H2 + ZnCl4 =>
Zn + 4 HCl = 2 H2 + ZnCl4
I2 + Ag = IAg =>
I2 + 2 Ag = 2 IAg
C3H6O + NaOCl = CHCl3 + NaOH + C2H3NaO2 =>
C3H6O + 3 NaOCl = CHCl3 + 2 NaOH + C2H3NaO2
K2Cr2O7 + Fe + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 2 Fe + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + 7 H2O
Cr2O7{2-} + SO3{2-} = SO2 + CrO4{2-} =>
Cr2O7{2-} + SO3{2-} = SO2 + 2 CrO4{2-}
Cl + MgI2 = MgCl2 + I2 =>
2 Cl + MgI2 = MgCl2 + I2
Ni + H2SO4 = NiSO4 + SO2 + H2O =>
Ni + 2 H2SO4 = NiSO4 + SO2 + 2 H2O
KOH + BaSiO3 = Ba(OH)2 + K2SiO3 =>
2 KOH + BaSiO3 = Ba(OH)2 + K2SiO3
Hg(NO3)2(aq) + Na2Cr2O7(aq) = HgCr2O7(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + Na2Cr2O7(aq) = HgCr2O7(s) + 2 NaNO3(aq)
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2]{2+} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2]{2+} + 2 NH4Cl + 2 OH{-}
PbSO4 + Ca(NO3)2 = Pb(NO3)2 + CaSO4 =>
PbSO4 + Ca(NO3)2 = Pb(NO3)2 + CaSO4
Au + HNO3 + HCl = AuCl3 + NOCl + H2O =>
2 Au + 3 HNO3 + 9 HCl = 2 AuCl3 + 3 NOCl + 6 H2O
CdO(s) + CO(g) = Cd + CO2(g) =>
CdO(s) + CO(g) = Cd + CO2(g)
CoF3 + KI = KF + CoI2 + I2 =>
2 CoF3 + 6 KI = 6 KF + 2 CoI2 + I2
KOH + MgCl2 + H3PO4 = K2Mg2P6O18 + H2O + HCl =>
2 KOH + 2 MgCl2 + 6 H3PO4 = K2Mg2P6O18 + 8 H2O + 4 HCl
HNO3(aq) + NaHCO3(aq) = NaNO3(aq) + H2CO3(aq) =>
HNO3(aq) + NaHCO3(aq) = NaNO3(aq) + H2CO3(aq)
CH4 + C2H2 = C2H4 =>
2 CH4 + 2 C2H2 = 3 C2H4
SO3 + AgNO3 = AgS + NO6 =>
SO3 + AgNO3 = AgS + NO6
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
MgS + H2SO4 = MgSO4 + H2S =>
MgS + H2SO4 = MgSO4 + H2S
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
MgI2 + K2CrO4 = KI + MgCrO4 =>
MgI2 + K2CrO4 = 2 KI + MgCrO4
Al2(SO4)3 + NaCH = Al(CH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCH = 2 Al(CH)3 + 3 Na2SO4
NaOH + Ca(CH3CO2)2 = NaCH3CO2 + Ca(OH)2 =>
2 NaOH + Ca(CH3CO2)2 = 2 NaCH3CO2 + Ca(OH)2
Al(NO3)3 + NH2CONH2 = Al2O3 + CO2 + N02 + H2O =>
2 Al(NO3)3 + 5 NH2CONH2 = Al2O3 + 5 CO2 + 8 N02 + 10 H2O
Ag{+} + I{-} = I3{-} + Ag =>
2 Ag{+} + 3 I{-} = I3{-} + 2 Ag
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
U + Br{-} = U{-} + Br2 =>
2 U + 2 Br{-} = 2 U{-} + Br2
As2O3 + J2 + H2O = As2O5 + HJ =>
As2O3 + 2 J2 + 2 H2O = As2O5 + 4 HJ
NaBr + H2SO4 = Br2 + SO2 + NaSO4 + H2O =>
2 NaBr + 4 H2SO4 = Br2 + 2 SO2 + 2 NaSO4 + 4 H2O
KOH + H2O2 + Cr(OH)3 = K2(CrO4) + H2O =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 2 K2(CrO4) + 8 H2O
Fe + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 Fe + 6 KMnO4 + 24 H2SO4 = 5 Fe(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
V + H2SO4 = VSO4 + H2O + SO2 =>
V + 2 H2SO4 = VSO4 + 2 H2O + SO2
H + Br = HBr =>
H + Br = HBr
C2N2 + H2O = C2H2O4 + NH3 =>
C2N2 + 4 H2O = C2H2O4 + 2 NH3
Mg + C6H8O7 = C6H6O7Mg + H2 =>
Mg + C6H8O7 = C6H6O7Mg + H2
LiBr + NaBrO3 + H3PO4 = Br2 + Li3PO4 + Na3PO4 + H2O =>
15 LiBr + 3 NaBrO3 + 6 H3PO4 = 9 Br2 + 5 Li3PO4 + Na3PO4 + 9 H2O
C35H12 + O2 = CO2 + H2O =>
C35H12 + 38 O2 = 35 CO2 + 6 H2O
NaHCO3 + H4C2O2 = NaC2H3O2 + H2CO3 =>
NaHCO3 + H4C2O2 = NaC2H3O2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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