| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiI + H2(SO4) = Li2SO4 + 2 HI
Pb(NO3)2(aq) + Na2CO3 = NaNO3 + PbCO3 =>
Pb(NO3)2(aq) + Na2CO3 = 2 NaNO3 + PbCO3
Ca(Al(OH)4)2 + HBr = CaBr2 + Al(OH)3 + H2O =>
Ca(Al(OH)4)2 + 2 HBr = CaBr2 + 2 Al(OH)3 + 2 H2O
Fe3O4 + H2O = Fe(OH)2 + O2 =>
2 Fe3O4 + 6 H2O = 6 Fe(OH)2 + O2
K2SO4 + BeO = BeSO4 + K2O =>
K2SO4 + BeO = BeSO4 + K2O
C3Cl3N3O3 + C6H8O6 = N2 + HCl + C6H6O6 =>
2 C3Cl3N3O3 + 6 C6H8O6 = 3 N2 + 6 HCl + 7 C6H6O6
S2O32{-} + H{+} + {-} = S8 + H2O =>
4 S2O32{-} + 256 H{+} + 252e = S8 + 128 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
U + O = U2O3 =>
2 U + 3 O = U2O3
CuCl + H2O + O2 = Cu(OH)Cl =>
4 CuCl + 2 H2O + O2 = 4 Cu(OH)Cl
C12H2211 + O2 = CO2 + H2O =>
4 C12H2211 + 2259 O2 = 48 CO2 + 4422 H2O
NaOH + Cu(OH)2 = Na + CuO2 + H2O =>
2 NaOH + Cu(OH)2 = 2 Na + CuO2 + 2 H2O
NaBH4 + H2O + HCl = H2 + NaCl + Na2B4O7 =>
4 NaBH4 + 7 H2O + 2 HCl = 16 H2 + 2 NaCl + Na2B4O7
(NH4)2[Co(SCN)4] + H2O = [Co(H2O)6](SCN)2 + NH4SCN = ? =>
(NH4)2[Co(SCN)4] + 6 H2O = [Co(H2O)6](SCN)2 + 2 NH4SCN
KOH + Al(OH)3 = K3(Al(OH)6) =>
3 KOH + Al(OH)3 = K3(Al(OH)6)
Ne + Na = NeNa =>
Ne + Na = NeNa
NaOOCCH2CH2COONa + NaOH = Na2CO3 + C2H6 =>
NaOOCCH2CH2COONa + 2 NaOH = 2 Na2CO3 + C2H6
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
C4H10O2 + KMnO4 = C4H6O4 + H2O + KOH + MnO2 =>
3 C4H10O2 + 8 KMnO4 = 3 C4H6O4 + 2 H2O + 8 KOH + 8 MnO2
Na3H(SO4)2 + NaOH = Na2SO4 + H2O =>
Na3H(SO4)2 + NaOH = 2 Na2SO4 + H2O
SIO2 + Cl2 = SICl4 + O =>
SIO2 + 2 Cl2 = SICl4 + 2 O
CuO(s) + H2S(aq) = CuS(s) + H2O(l) =>
CuO(s) + H2S(aq) = CuS(s) + H2O(l)
Fe{2+} + S{-} = FeS2 =>
Fe{2+} + 2 S{-} = FeS2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + CH3COOH = Fe(C2H3O2)2 + H =>
Fe + 2 CH3COOH = Fe(C2H3O2)2 + 2 H
HI(ac) + H2O2(ac) = I2(s) + H2O(l) =>
2 HI(ac) + H2O2(ac) = I2(s) + 2 H2O(l)
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(ionizedyellowsteel) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(ionizedyellowsteel)
CHCl3 + I2 = CCl3I + HI =>
CHCl3 + I2 = CCl3I + HI
Fe(OH)3ZnCl2 = Zn(OH)3FeCl2 =>
Fe(OH)3ZnCl2 = Zn(OH)3FeCl2
KAl(SO4)2 + Ca(OH)2 = CaSO4 + Ca(Al(OH)4)2 + KOH =>
2 KAl(SO4)2 + 5 Ca(OH)2 = 4 CaSO4 + Ca(Al(OH)4)2 + 2 KOH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NH2OH + Cl2 + KOH = N2O + KCl + H2O =>
2 NH2OH + 2 Cl2 + 4 KOH = N2O + 4 KCl + 5 H2O
IrO4 + H2O = Ir(OH)8 =>
IrO4 + 4 H2O = Ir(OH)8
V2S + KMnO4 + HCl = H6V10O28 + S + MnCl2 + KCl + H2O =>
5 V2S + 10 KMnO4 + 30 HCl = H6V10O28 + 5 S + 10 MnCl2 + 10 KCl + 12 H2O
C7H6O + C25H21P = C14H12 + C18H15OP =>
C7H6O + C25H21P = C14H12 + C18H15OP
C6H7(NO2)3O5 + O2 = CO2 + NO2 + H2O =>
4 C6H7(NO2)3O5 + 21 O2 = 24 CO2 + 12 NO2 + 14 H2O
KMnO4 + Na2SO2 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Na2SO2 + 6 H2SO4 = 4 MnSO4 + 5 Na2SO4 + 2 K2SO4 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KOH + CrCl3 + Cl = K2CrO4 + KCl + H2O =>
8 KOH + CrCl3 + 3 Cl = K2CrO4 + 6 KCl + 4 H2O
NaHCO3 + C6H8O7 = C6H5Na3O7 + H2O + CO2 =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 H2O + 3 CO2
(NH4)2S + Ca(OH)2 = NH4OH + SCa =>
(NH4)2S + Ca(OH)2 = 2 NH4OH + SCa
K2O(s) + HI(aq) = K2OH(s) + I =>
K2O(s) + HI(aq) = K2OH(s) + I
O3 = O1O2 =>
O3 = O1O2
H3AsO4 + NaOH = NaAsO4 + H2O + H2 =>
H3AsO4 + NaOH = NaAsO4 + H2O + H2
FeCl + KSCN = FeCN + KCl + S =>
FeCl + KSCN = FeCN + KCl + S
CoCl2 + KMnO4 + HgCl + H2O = Co(OH)3 + MnO2 + HgCl2 + KCl =>
4 CoCl2 + 3 KMnO4 + 5 HgCl + 6 H2O = 4 Co(OH)3 + 3 MnO2 + 5 HgCl2 + 3 KCl
PbS + HBr = PbBr2 + H2S =>
PbS + 2 HBr = PbBr2 + H2S
Mn + HNO3 = MnO4 + HN =>
3 Mn + 4 HNO3 = 3 MnO4 + 4 HN
Ba(OH)2(aa) + HBr = BaBr2(aa) + H2O =>
Ba(OH)2(aa) + 2 HBr = BaBr2(aa) + 2 H2O
HBr + Al = H2 + AlBr =>
2 HBr + 2 Al = H2 + 2 AlBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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