| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3(aq) + NH3(aq) = FeN(aq) + 3 HCl(aq)
Ca(s) + FeSO4(aq) = Fe(s) + CaSO4(s) =>
Ca(s) + FeSO4(aq) = Fe(s) + CaSO4(s)
C8H8 + O2 = H2O + CO2 =>
C8H8 + 10 O2 = 4 H2O + 8 CO2
FeS + CS2 = FeCS3 =>
FeS + CS2 = FeCS3
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2 = K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
Ce{4+} + Bi + H2O = Ce{3+} + BiO{+} + H{+} =>
3 Ce{4+} + Bi + H2O = 3 Ce{3+} + BiO{+} + 2 H{+}
KMnO4 = MnK + O =>
KMnO4 = MnK + 4 O
CoCl2*6H2O + NH3 + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 10 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
BiBr3 + HCl = BiCl3 + HBr =>
BiBr3 + 3 HCl = BiCl3 + 3 HBr
Na2FeO4 + HI = NaI + FeI2 + H2O + I2 =>
Na2FeO4 + 8 HI = 2 NaI + FeI2 + 4 H2O + 2 I2
*SO2 + O2 = SO3 =>
2*SO2 + O2 = 2 SO3
Cu{+} + SO4{2-} = Cu2SO4 =>
2 Cu{+} + SO4{2-} = Cu2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na2S2O3 + Cl2 + H2O = NaCl + SO2HCl =>
Na2S2O3 + 2 Cl2 + H2O = 2 NaCl + 2 SO2HCl
Mg(OH)2 + HSO4 = Mg(SO4)2 + HOH =>
Mg(OH)2 + 2 HSO4 = Mg(SO4)2 + 2 HOH
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
KI + NaNO2 = KNO2 + NaI =>
KI + NaNO2 = KNO2 + NaI
H{+} + S{-}^2 = HS =>
H{+} + S{-}^2 = HS
Cr2O3 + Na2CO3 + KClO3 = NaCrO4 + CO2 + KCl =>
3 Cr2O3 + 3 Na2CO3 + 4 KClO3 = 6 NaCrO4 + 3 CO2 + 4 KCl
KCl(s) + H2O(l) = KOH(aq) + HCl(aq) =>
KCl(s) + H2O(l) = KOH(aq) + HCl(aq)
CoBr2 + F2 = CoF3 + Br2 =>
2 CoBr2 + 3 F2 = 2 CoF3 + 2 Br2
C + K2Cr2O7 = CO2 + KCrO2 =>
3 C + 2 K2Cr2O7 = 3 CO2 + 4 KCrO2
LiOH + Cl = LiOHCl =>
LiOH + Cl = LiOHCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KMnO4 + HBr = MnBr2 + KBr + Br + H2O =>
KMnO4 + 8 HBr = MnBr2 + KBr + 5 Br + 4 H2O
Cl + SnI = ClI + Sn =>
Cl + SnI = ClI + Sn
C3H7OCl + O2 = CO2 + HCl + H2O =>
C3H7OCl + 4 O2 = 3 CO2 + HCl + 3 H2O
K2CO3(aq) + CH3CO2H(aq) = KCH3CO2(aq) + CO3(g) + H2(g) =>
K2CO3(aq) + 2 CH3CO2H(aq) = 2 KCH3CO2(aq) + CO3(g) + H2(g)
Fe2O3 + CH3COOH = Fe + CO2 + H2O =>
4 Fe2O3 + 3 CH3COOH = 8 Fe + 6 CO2 + 6 H2O
Na2CO3 + Pd(NO3)3 = NaNO3 + Pd2(CO3)3 =>
3 Na2CO3 + 2 Pd(NO3)3 = 6 NaNO3 + Pd2(CO3)3
SO3 + NH4OH = NH4HSO4 =>
SO3 + NH4OH = NH4HSO4
CaCO3 + HCl = CaCl2 + H2O + CO2(g) =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2(g)
Na2CO3 + H3O = H2CO3 + H2O + Na =>
Na2CO3 + 2 H3O = H2CO3 + 2 H2O + 2 Na
H + NO2 = HNO2 =>
H + NO2 = HNO2
CH3CH2CH2CH2CH2CH + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2CH + 9 O2 = 6 CO2 + 6 H2O
Na[Sb(OH)6] + Na2S + HCl = Sb2S5 + NaCl + H2O =>
2 Na[Sb(OH)6] + 5 Na2S + 12 HCl = Sb2S5 + 12 NaCl + 12 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NH3(aq) + HNO3(aq) = N2(g) + H2O(l) =>
5 NH3(aq) + 3 HNO3(aq) = 4 N2(g) + 9 H2O(l)
C3H8 + Cl2 = CHCl + HCl =>
C3H8 + 4 Cl2 = 3 CHCl + 5 HCl
Pb(NO3)2 + Ca(ClO3)2 = Ca(NO3)2 + Pb(ClO3)2 =>
Pb(NO3)2 + Ca(ClO3)2 = Ca(NO3)2 + Pb(ClO3)2
HCl + HNO3 = H2O + NO2 + Cl3 =>
3 HCl + 3 HNO3 = 3 H2O + 3 NO2 + Cl3
ClO4{-} + V2(SO4)3 + H2O = Cl{-} + SO4{-2} + VO{+2} + H{+} =>
ClO4{-} + 4 V2(SO4)3 + 4 H2O = Cl{-} + 12 SO4{-2} + 8 VO{+2} + 8 H{+}
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
(N2H4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(N2H4)2Cr2O7 = Cr2O3 + 2 N2 + 4 H2O
Ba + H2O = Ba(OH)2*H2 =>
Ba + 2 H2O = Ba(OH)2*H2
KMnO4 + KCl + H2SO4 = K2SO4 + Cl2 + MnSO4 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 6 K2SO4 + 5 Cl2 + 2 MnSO4 + 8 H2O
Ag2CO3 + H2O = Ag2O + H2CO3 =>
Ag2CO3 + H2O = Ag2O + H2CO3
KCl + CaBr2 = KBr + CaCl2 =>
2 KCl + CaBr2 = 2 KBr + CaCl2
Cu2 + O2 = Cu2O2 = CuO =>
Cu2 + O2 = Cu2O2
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/24
Équations équilibrées sur02/20/23
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