| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCI + AqNO3 = KNO3 + AqCI
Rb + I2 = RbI2 =>
Rb + I2 = RbI2
Pb02 = Pb0 = O2 =>
Pb02 = 2 Pb0
NbCl5 + H2O = HNbO3 + HCl =>
NbCl5 + 3 H2O = HNbO3 + 5 HCl
CH3NH3NO3 + KOH = CH3NH2 + KNO3 + H2O =>
CH3NH3NO3 + KOH = CH3NH2 + KNO3 + H2O
HS = H2 + S =>
2 HS = H2 + 2 S
C5H5N + H2 = C5H6 + NH =>
C5H5N + H2 = C5H6 + NH
HNO2 + HI = I2 + NO + H2O =>
2 HNO2 + 2 HI = I2 + 2 NO + 2 H2O
Fe + Cl2 = Fe23Cl77 =>
46 Fe + 77 Cl2 = 2 Fe23Cl77
C4H6O6 + NaHCO3 = C4H5O6Na + H2O + CO2 =>
C4H6O6 + NaHCO3 = C4H5O6Na + H2O + CO2
CaSO4 + Mg = CaS + MgO =>
CaSO4 + 4 Mg = CaS + 4 MgO
CdO + H2Se = CdSe + H2O =>
CdO + H2Se = CdSe + H2O
C5H5N + H2 = C5H6 + NH =>
C5H5N + H2 = C5H6 + NH
Au + HI = AuI + H2 =>
2 Au + 2 HI = 2 AuI + H2
C8H7N3O2 + H2O2 = C8H7NO4 + N2 + H2O =>
C8H7N3O2 + 2 H2O2 = C8H7NO4 + N2 + 2 H2O
VCl2 + H2 = V + HCl =>
VCl2 + H2 = V + 2 HCl
Fe + H2SO4 + KMnO4 = FeSO4 + H2O + K2SO4 + MnSO4 =>
5 Fe + 8 H2SO4 + 2 KMnO4 = 5 FeSO4 + 8 H2O + K2SO4 + 2 MnSO4
Cr2(SO4)3 + KHSO4 + H2O = H2CrO4 + K2SO3 + H2SO4 =>
Cr2(SO4)3 + 6 KHSO4 + 5 H2O = 2 H2CrO4 + 3 K2SO3 + 6 H2SO4
NaI + Pb(NO3)2 = NaNO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2
Cu2O3 + NH3 = Cu + H2O + N2 =>
Cu2O3 + 2 NH3 = 2 Cu + 3 H2O + N2
CaS + I2 + HCl = CaCl2 + HI + S8 =>
8 CaS + 8 I2 + 16 HCl = 8 CaCl2 + 16 HI + S8
KI(aq) + MnO2(s) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + H2O(l) + I2(g) =>
2 KI(aq) + MnO2(s) + 2 H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + 2 H2O(l) + I2(g)
Ge + Cl2 = Ge1Cl4 =>
Ge + 2 Cl2 = Ge1Cl4
Cr2O37{-} + H{+} + H2S = Cr3{+} + S + H2O =>
6 Cr2O37{-} + 10 H{+} + 217 H2S = 4 Cr3{+} + 217 S + 222 H2O
HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l) =>
2 HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l)
H2O + C = CO + H2 =>
H2O + C = CO + H2
C + SO2 = CS2 + O2 =>
C + 2 SO2 = CS2 + 2 O2
H2(g) + S(s) = H2S =>
H2(g) + S(s) = H2S
Cr2O7 + C = Cr4C + CO2 =>
2 Cr2O7 + 8 C = Cr4C + 7 CO2
Mg2SiO4 = Mg + Si + O =>
Mg2SiO4 = 2 Mg + Si + 4 O
H3O + CO3 = H2O + H2CO3 =>
2 H3O + CO3 = 2 H2O + H2CO3
Cu2O3 + NH3 = Cu + H2O + N2 =>
Cu2O3 + 2 NH3 = 2 Cu + 3 H2O + N2
Mn + CrO4 = MnO4 + Cr3 =>
3 Mn + 3 CrO4 = 3 MnO4 + Cr3
NH3(aq) + I2(s) = N2I6() + H2(g) =>
2 NH3(aq) + 3 I2(s) = N2I6() + 3 H2(g)
Na2O + FeO = Na2Fe + O2 =>
Na2O + FeO = Na2Fe + O2
Na3PO4 + AgHCO3 = Na3PO7 + AgHC =>
Na3PO4 + AgHCO3 = Na3PO7 + AgHC
Hg2Cl2 + FeCl3 = HgCl2 + FeCl2 =>
Hg2Cl2 + 2 FeCl3 = 2 HgCl2 + 2 FeCl2
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
CeO2 = Ce + O2 =>
CeO2 = Ce + O2
CH + H2 = H2C =>
2 CH + H2 = 2 H2C
CH2O2 + Ba(OH)2 = BaCO2 + H2O =>
CH2O2 + Ba(OH)2 = BaCO2 + 2 H2O
CaO + N2O3 = Ca(NO3)2 + NO =>
CaO + 3 N2O3 = Ca(NO3)2 + 4 NO
KAl(OH)4(aq) + H2SO4(aq) = K2SO4(aq) + Al(OH)3 + H2O(l) =>
2 KAl(OH)4(aq) + H2SO4(aq) = K2SO4(aq) + 2 Al(OH)3 + 2 H2O(l)
Al + NaOH + H2O = Na((AlOH)4) + H2 =>
8 Al + 2 NaOH + 6 H2O = 2 Na((AlOH)4) + 3 H2
Ag2SO4 + HCl = H{+} + Ag2Cl + SO4{-} =>
Ag2SO4 + HCl = H{+} + Ag2Cl + SO4{-}
NaNO2 + KI + H2O = I2 + NO + KOH + NaOH =>
2 NaNO2 + 2 KI + 2 H2O = I2 + 2 NO + 2 KOH + 2 NaOH
Na + Fe2O3 = Na3O + Fe =>
9 Na + Fe2O3 = 3 Na3O + 2 Fe
KMnO4 + HCl202 = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl202 = 2 MnCl2 + 2 KCl + 1613 Cl2 + 8 H2O
H3Br + Ca(OH)2 = Ca3Br2 + H2O =>
2 H3Br + 3 Ca(OH)2 = Ca3Br2 + 6 H2O
HNO3 + CuO = Cu(NO3)2 + Cu(OH)2 =>
2 HNO3 + 2 CuO = Cu(NO3)2 + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/24
Équations équilibrées sur04/13/23
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