| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaOH(s) + H3PO4(aq) = Na3PO4(aq) + H2O =>
3 NaOH(s) + H3PO4(aq) = Na3PO4(aq) + 3 H2O
MnO4 + HI = I2 + Mn + H2O =>
MnO4 + 8 HI = 4 I2 + Mn + 4 H2O
SrCo3 + KBr = SrBr2 + K2Co3 =>
SrCo3 + 2 KBr = SrBr2 + K2Co3
MgSO4 + NaCO3 = MgCO3 + NaSO4 =>
MgSO4 + NaCO3 = MgCO3 + NaSO4
Al4C3 + HOH = Al(OH)3 + CH4 =>
Al4C3 + 12 HOH = 4 Al(OH)3 + 3 CH4
CuCl + Fe = Cu2 + FeCl2 =>
2 CuCl + Fe = Cu2 + FeCl2
Na2SO4 + Al2(SO4)3 = Na(SO4) + Al(SO4) =>
Na2SO4 + Al2(SO4)3 = 2 Na(SO4) + 2 Al(SO4)
Cd(OH)2 + HCOOH = Cd(OH)HCOO + H2O =>
Cd(OH)2 + HCOOH = Cd(OH)HCOO + H2O
Fe(NO3)3*6H2O + NH3 = Fe(OH)3 + H2O + NH4NO3 =>
Fe(NO3)3*6H2O + 3 NH3 = Fe(OH)3 + 3 H2O + 3 NH4NO3
C3H7OH + Na2Cr2O7 + H2SO4 = C3H7O + Cr(OH)3 + Na2SO4 + H2O =>
6 C3H7OH + Na2Cr2O7 + H2SO4 = 6 C3H7O + 2 Cr(OH)3 + Na2SO4 + H2O
NH4C1 + NaOH = NaC1 + NH3 + H2O =>
NH4C1 + NaOH = NaC1 + NH3 + H2O
Fe(OH)2 + K3PO4 = Fe3(PO4)2 + KOH =>
3 Fe(OH)2 + 2 K3PO4 = Fe3(PO4)2 + 6 KOH
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(sol) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(sol) + 2 KNO3(aq)
(NH4)3PO4 + CuNO3 = (NH4)3NO3 + CuPO4 =>
(NH4)3PO4 + CuNO3 = (NH4)3NO3 + CuPO4
Cr(OH)3 + KOH + KClO3 = K2CrO4 + H2O + KCl =>
2 Cr(OH)3 + 4 KOH + KClO3 = 2 K2CrO4 + 5 H2O + KCl
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Fe2(SO4)3 + KSCN = Fe(SCN) + K + SO4 =>
Fe2(SO4)3 + 2 KSCN = 2 Fe(SCN) + 2 K + 3 SO4
FeSO4 + HCl = FeCl2 + SO4 + H =>
FeSO4 + 2 HCl = FeCl2 + SO4 + 2 H
Cu(CH3COO)2 + H2O = Cu + CH3COOH + O2 =>
2 Cu(CH3COO)2 + 2 H2O = 2 Cu + 4 CH3COOH + O2
N2(g) + O2(gas) = N2O5 =>
2 N2(g) + 5 O2(gas) = 2 N2O5
C6H5C2OH + O2 = CO2 + H2O =>
C6H5C2OH + 9 O2 = 8 CO2 + 3 H2O
Fm + O2 = FmO2 =>
Fm + O2 = FmO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
C2H3CN + H2 = C3H9N =>
C2H3CN + 3 H2 = C3H9N
KCrO2 + KOH + H2O = K3[Cr(OH)6] =>
KCrO2 + 2 KOH + 2 H2O = K3[Cr(OH)6]
Cr2(SO4)3 + NaOH = Cr(OH)3 + SO4(Na)2 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 SO4(Na)2
K2Cr2O7 + S = Cr2O3 + K2SO4 =>
K2Cr2O7 + S = Cr2O3 + K2SO4
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2CH3 + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2CH3 + H2O
Fe(NO3)2 + NH4OH = Fe(OH)2 + NO3NH4 =>
Fe(NO3)2 + 2 NH4OH = Fe(OH)2 + 2 NO3NH4
CuI + Na2SO3S = Na3[Cu(SO3S)2] + NaI =>
CuI + 2 Na2SO3S = Na3[Cu(SO3S)2] + NaI
H2C3H2O4 + NaHCO3 = H2O + CO2 + Na2C3H2O4 =>
H2C3H2O4 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2C3H2O4
HNO2 + Mg(OH)2 = Mg(OH)NO2 + H2O =>
HNO2 + Mg(OH)2 = Mg(OH)NO2 + H2O
SO3 + KOH = K2(SO4) + H2O =>
SO3 + 2 KOH = K2(SO4) + H2O
CuSO4 + H2O = CuH2OSO4 =>
CuSO4 + H2O = CuH2OSO4
Cu(NO3)2 + H2SO4 = NO + H2O + CuSO4 + SO4 =>
Cu(NO3)2 + 4 H2SO4 = 2 NO + 4 H2O + CuSO4 + 3 SO4
Fe2(SO4)3 + Ca(OH)3 = Fe(OH)3 + Ca2(SO4)3 =>
Fe2(SO4)3 + 2 Ca(OH)3 = 2 Fe(OH)3 + Ca2(SO4)3
Rb[Al(OH)4] + HCl = AlCl3 + RbCl + H2O =>
Rb[Al(OH)4] + 4 HCl = AlCl3 + RbCl + 4 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3(s) + 3 CaSO4(s)
LiCO3 + ZnCl2 = LiCl2 + ZnCO3 =>
LiCO3 + ZnCl2 = LiCl2 + ZnCO3
HBr(aq) + Ca(OH)2(aq) = H2O(l) + Br2Ca =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O(l) + Br2Ca
Pb + HBr = PbBr2 + H2 =>
Pb + 2 HBr = PbBr2 + H2
C2H4O2 + Al = Al(C2H3O2)3 + H =>
3 C2H4O2 + Al = Al(C2H3O2)3 + 3 H
CuBr3 + HCl = HBr + CuCl3 =>
CuBr3 + 3 HCl = 3 HBr + CuCl3
Fe2SO4 + H2SO4 = Fe(HSO4)3 + SO2 + H2O =>
Fe2SO4 + 7 H2SO4 = 2 Fe(HSO4)3 + 2 SO2 + 4 H2O
CuSO4*5H2O + SC(NH2)2 = [Cu(H2NCSNH2)3]SO4 + H2O =>
CuSO4*5H2O + 3 SC(NH2)2 = [Cu(H2NCSNH2)3]SO4 + 5 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
CuI + FeCl3 = CuCl + FeI3 =>
3 CuI + FeCl3 = 3 CuCl + FeI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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