| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(ClO3)2 + Na2CO3 = PbCO3 + 2 NaClO3
CaCl2 + CH3COOH = HCl + (CH3COO)2Ca =>
CaCl2 + 2 CH3COOH = 2 HCl + (CH3COO)2Ca
KClO3 + FeCl2 + HCl = KClO + FeCl3 + H2O =>
KClO3 + 4 FeCl2 + 4 HCl = KClO + 4 FeCl3 + 2 H2O
NH4 + O = NO + H2O =>
NH4 + 3 O = NO + 2 H2O
V + HNO3 = V2O5 + NO2 + H2O =>
2 V + 10 HNO3 = V2O5 + 10 NO2 + 5 H2O
CH4 + NaOH = NaH4 + CO + H2O =>
5 CH4 + 6 NaOH = 6 NaH4 + 5 CO + H2O
HNO3 + CH3COOH = CH3NO2 + H2CO3 =>
HNO3 + CH3COOH = CH3NO2 + H2CO3
I + HNO3 = HIO3 + NO2 + H2O =>
I + 5 HNO3 = HIO3 + 5 NO2 + 2 H2O
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3 =>
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3
C3H7BrKOH = KBrH2OC3H6 =>
C3H7BrKOH = KBrH2OC3H6
CH3CH2CH2Br + NaCN = CH3CH2CH2CN + NaBr =>
CH3CH2CH2Br + NaCN = CH3CH2CH2CN + NaBr
Nb5AlO2 + H3PO4 = H5AlO2 + Nb3PO4 =>
3 Nb5AlO2 + 5 H3PO4 = 3 H5AlO2 + 5 Nb3PO4
KO2 + HCl = KCl + H2O2 + O2 =>
2 KO2 + 2 HCl = 2 KCl + H2O2 + O2
I2 + Na2S2O3*5H2O = H2O + NaI + NaS4O6 =>
3 I2 + 4 Na2S2O3*5H2O = 20 H2O + 6 NaI + 2 NaS4O6
K4[Fe(CN)6] + H2SO4 + H2O2 = KSO4 + Fe2(SO4)3 + N2O5 + CO2 + H2O =>
2 K4[Fe(CN)6] + 11 H2SO4 + 65 H2O2 = 8 KSO4 + Fe2(SO4)3 + 6 N2O5 + 12 CO2 + 76 H2O
Mn2O7 + NaOH = H2O + NaMnO4 =>
Mn2O7 + 2 NaOH = H2O + 2 NaMnO4
NaAc + CaCl2 = CaAc2 + NaCl =>
2 NaAc + CaCl2 = CaAc2 + 2 NaCl
H2CrO4 + H = Cr + H2O =>
H2CrO4 + 6 H = Cr + 4 H2O
Na2C2 + H2O = NaOH + H2C2 =>
Na2C2 + 2 H2O = 2 NaOH + H2C2
Br + HCl = BrCl + H2 =>
2 Br + 2 HCl = 2 BrCl + H2
HH = H2 =>
HH = H2
K4[Mn(CN)6] + H2O + O2 = K3[Mn(CN)6] + KOH =>
4 K4[Mn(CN)6] + 2 H2O + O2 = 4 K3[Mn(CN)6] + 4 KOH
Ni + Mn(NO3)2 = Ni(NO3)2 + Mn =>
Ni + Mn(NO3)2 = Ni(NO3)2 + Mn
(NH4)(NO3)(s) = H2O(g) + N2O(g) =>
(NH4)(NO3)(s) = 2 H2O(g) + N2O(g)
C6H5COOH + CO3{-2} = C6H5COO{-} + CO2 + H2O =>
2 C6H5COOH + CO3{-2} = 2 C6H5COO{-} + CO2 + H2O
(CH3)3NHCl + H2O = H3O + (CH3)3NCl =>
(CH3)3NHCl + H2O = H3O + (CH3)3NCl
Ba(MnO4)2 = Ba + MnO4 =>
Ba(MnO4)2 = Ba + 2 MnO4
LiHSO4 = Li + HSO4 =>
LiHSO4 = Li + HSO4
K2SO3 + HNO3 = H2O + KNO3 + SO2 =>
K2SO3 + 2 HNO3 = H2O + 2 KNO3 + SO2
HNO3 + CH3COOH = CH3NO2 + H2CO3 =>
HNO3 + CH3COOH = CH3NO2 + H2CO3
PHO3 = PHO + O2 =>
PHO3 = PHO + O2
Bi2O3 + KClO3 + KOH = KBiO3 + KCl + H =>
3 Bi2O3 + KClO3 + 6 KOH = 6 KBiO3 + KCl + 6 H
Fe(SO4)3 + Na2SO3 + H2O = FeSO4 + Na2SO4 + H2SO4 =>
Fe(SO4)3 + 2 Na2SO3 + 2 H2O = FeSO4 + 2 Na2SO4 + 2 H2SO4
HCl + K2Cr2O7 + CH3OH = CrCl3 + CO2 + KCl + H2O =>
8 HCl + K2Cr2O7 + CH3OH = 2 CrCl3 + CO2 + 2 KCl + 6 H2O
TlO2 + H2SO4 = Tl(SO4)2 + H2O =>
TlO2 + 2 H2SO4 = Tl(SO4)2 + 2 H2O
Ba(MnO4)2 = BaO + MnO + O2 =>
2 Ba(MnO4)2 = 2 BaO + 4 MnO + 5 O2
SO3 + NH4OH = (NH4)2SO4 + H2O =>
SO3 + 2 NH4OH = (NH4)2SO4 + H2O
C8H7N + H2 = C7H9N + CH3 =>
2 C8H7N + 5 H2 = 2 C7H9N + 2 CH3
PHO3 = PHO + O2 =>
PHO3 = PHO + O2
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
H + CuO = HCuO =>
H + CuO = HCuO
HNO3 + CH3COOH = CH3NO2 + H2CO3 =>
HNO3 + CH3COOH = CH3NO2 + H2CO3
HCI + H2O = CI{-} + H3O{+} =>
HCI + H2O = CI{-} + H3O{+}
Li + HI = LiI + H =>
Li + HI = LiI + H
MnO2 + Ai = Mn + Ai2O3 =>
3 MnO2 + 4 Ai = 3 Mn + 2 Ai2O3
Fe(NO3)3 + Na2CO3 = Fe(CO3)3 + Na2NO3 =>
Fe(NO3)3 + 3 Na2CO3 = Fe(CO3)3 + 3 Na2NO3
H2SBaCl2 = BaSH2Cl2 =>
H2SBaCl2 = BaSH2Cl2
NaS + Cu = CuS + Na =>
NaS + Cu = CuS + Na
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NaHSO4 = H2O + Na2S2O7 =>
2 NaHSO4 = H2O + Na2S2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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