| Équations équilibrées la veille | Équations équilibrées le lendemain |
K4Fe(CN)6 + 6 HCl = 6 HCN + 4 KCl + FeCl2
C7H6O3 + HNO3 = C7H5NO5 + H2O =>
C7H6O3 + HNO3 = C7H5NO5 + H2O
FeBr2 + KMnO4 + H2SO4 = Fe2(SO4)3 + FeBr3 + MnSO4 + KBr + H2O =>
5 FeBr2 + KMnO4 + 4 H2SO4 = Fe2(SO4)3 + 3 FeBr3 + MnSO4 + KBr + 4 H2O
PCl3(aq) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(aq) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
CaCl2 + Na3N = Ca3N2 + NaCl =>
3 CaCl2 + 2 Na3N = Ca3N2 + 6 NaCl
SOCl2(l) + H2O(l) = SO2(g) + HCl(g) =>
SOCl2(l) + H2O(l) = SO2(g) + 2 HCl(g)
HNO3 + FeS2 = H2O + H2SO4 + NO + Fe2(SO4)3 =>
10 HNO3 + 2 FeS2 = 4 H2O + H2SO4 + 10 NO + Fe2(SO4)3
NaHCO3 + H3BO3 = Na2B4O7 + H2O + CO2 =>
2 NaHCO3 + 4 H3BO3 = Na2B4O7 + 7 H2O + 2 CO2
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
CBr4 + At2 = CAt4 + Br2 =>
CBr4 + 2 At2 = CAt4 + 2 Br2
K2Cr2O7 + PbCl2 + H2O = PbCrO4 + KCl + HCl =>
K2Cr2O7 + 2 PbCl2 + H2O = 2 PbCrO4 + 2 KCl + 2 HCl
ZnCl2 + (NH4)2CO3 = ZnCO3 + (NH4)Cl =>
ZnCl2 + (NH4)2CO3 = ZnCO3 + 2(NH4)Cl
NaNO3 + CdSO4 = Na2SO4 + Cd(NO3)2 =>
2 NaNO3 + CdSO4 = Na2SO4 + Cd(NO3)2
CuSO4 + SNa2 = CuS + Na2SO4 =>
CuSO4 + SNa2 = CuS + Na2SO4
FeBr + NaOH = Fe(OH) + NaBr =>
FeBr + NaOH = Fe(OH) + NaBr
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
Ag2CO3 + CH3COOH = CH3COOAg + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2 CH3COOAg + H2O + CO2
C2H3S + O2 = CO2 + H2O + SO2 =>
4 C2H3S + 15 O2 = 8 CO2 + 6 H2O + 4 SO2
CO + H2OHF = C2H3O2F + O2 =>
4 CO + 2 H2OHF = 2 C2H3O2F + O2
C4H8 + H2O = CH3CH2OH =>
C4H8 + 2 H2O = 2 CH3CH2OH
NH2{-}CH2{-}COOH + HCl = NH3Cl{-}CH2{-}COOH =>
NH2{-}CH2{-}COOH + HCl = NH3Cl{-}CH2{-}COOH
[Co(NH3)5]Cl3 = [Co(NH3)5Cl]Cl2 =>
[Co(NH3)5]Cl3 = [Co(NH3)5Cl]Cl2
C10H19O6PS2 + O2 = CO2 + H2O + P4O6 + SO2 =>
4 C10H19O6PS2 + 58 O2 = 40 CO2 + 38 H2O + P4O6 + 8 SO2
(Cr(OH)2)3PO4 + H3PO4 = Cr(H2PO4)3 + H2O =>
(Cr(OH)2)3PO4 + 8 H3PO4 = 3 Cr(H2PO4)3 + 6 H2O
K2SO3 + H3PO4 = H2SO3 + K3PO4 =>
3 K2SO3 + 2 H3PO4 = 3 H2SO3 + 2 K3PO4
LiOH(aq) + HNO2(aq) = LiNO2(aq) + H2O(l) =>
LiOH(aq) + HNO2(aq) = LiNO2(aq) + H2O(l)
C2H4O + OH{-} + CU{2+} = C2H4O2 + CU2O + H2O =>
2 C2H4O + 8 OH{-} + 4 CU{2+} = 3 C2H4O2 + 2 CU2O + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
NaH2PO4 = H2{+} + NaPO4{-}2 =>
NaH2PO4 = H2{+} + NaPO4{-}2
FeCl3 + FeCl2 + H2O = Fe3O4 + HCl =>
2 FeCl3 + FeCl2 + 4 H2O = Fe3O4 + 8 HCl
NaCN + FeSO4 = Na4Fe(CN)6 + Na2SO4 =>
6 NaCN + FeSO4 = Na4Fe(CN)6 + Na2SO4
C12H14 + O2 = CO + H2O =>
2 C12H14 + 19 O2 = 24 CO + 14 H2O
(CH3CH2)3N + H2O = (CH3CH2)3NH + OH =>
(CH3CH2)3N + H2O = (CH3CH2)3NH + OH
HI + NH3 = NH4 + I2 =>
2 HI + 2 NH3 = 2 NH4 + I2
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 H(NO3)(aq)
Ir + I + S + H = IrISH =>
Ir + I + S + H = IrISH
Hg(NO3)2 + KBr = HgBr2 + K(NO3) =>
Hg(NO3)2 + 2 KBr = HgBr2 + 2 K(NO3)
K3Fe(CN)6 + FeCl3 = KCl3 + Fe3Fe(CN)6 =>
K3Fe(CN)6 + 3 FeCl3 = 3 KCl3 + Fe3Fe(CN)6
Fe + O2 = Fe23O =>
46 Fe + O2 = 2 Fe23O
Hg2(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2 + Hg2SO4 =>
Hg2(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2 + Hg2SO4
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Cr + H2 = CrH2 =>
Cr + H2 = CrH2
HI + Ag(NO3) = AgI + HNO3 =>
HI + Ag(NO3) = AgI + HNO3
HNO2 = H2O + NO2 + NO =>
2 HNO2 = H2O + NO2 + NO
AsSO3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 AsSO3 + 5 HNO3 + 5 H2O = 3 H3AsO4 + 3 H2SO4 + 5 NO
H3O{+} + {-} = H2 + H2O =>
2 H3O{+} + 2e = H2 + 2 H2O
Ca(OH)2 + NaOH + ClO2 + C = NaClO2 + CaCO3 + H2O =>
Ca(OH)2 + 4 NaOH + 4 ClO2 + C = 4 NaClO2 + CaCO3 + 3 H2O
Rh2SO4 + CaI2 = CaSO4 + Rh2I2 =>
Rh2SO4 + CaI2 = CaSO4 + Rh2I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/24
Équations équilibrées sur07/05/23
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