| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiHCO3 = CO2 + Li2CO3 + H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
Ca(s) + AuCl3(aq) = Au(s) + CaCl2(aq) =>
3 Ca(s) + 2 AuCl3(aq) = 2 Au(s) + 3 CaCl2(aq)
Na2CO3 + FeCr2O2 + O2 = FeO3 + Na2CrO4 + CO2 =>
4 Na2CO3 + 2 FeCr2O2 + 7 O2 = 2 FeO3 + 4 Na2CrO4 + 4 CO2
C6H7NO + C4H6O3 = C8H9NO2 + CH3COOH =>
C6H7NO + C4H6O3 = C8H9NO2 + CH3COOH
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
C2H4O3 + H2O = C2H4O2 + H2O2 =>
C2H4O3 + H2O = C2H4O2 + H2O2
CH3CH2OH(l) = CH3CH2OCH2CH3(l) + H2O(l) =>
2 CH3CH2OH(l) = CH3CH2OCH2CH3(l) + H2O(l)
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
Ba(No3)2 = Ba + No3 =>
Ba(No3)2 = Ba + 2 No3
Cr(OH)Cl2 + HCl = CrCl3 + H2O =>
Cr(OH)Cl2 + HCl = CrCl3 + H2O
C56H88S1 + O2 = H2O + CO2 + SO2 =>
C56H88S1 + 79 O2 = 44 H2O + 56 CO2 + SO2
Ba(C2H3O2)2 + Na2(CrO4) = Ba(CrO4) + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2(CrO4) = Ba(CrO4) + 2 Na(C2H3O2)
BaCl2 + HCl = BaH2 + Cl =>
BaCl2 + 2 HCl = BaH2 + 4 Cl
CH3CHCH2 + HBr = CH3CHCH3Br =>
CH3CHCH2 + HBr = CH3CHCH3Br
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
C12H10 + C4H9Cl = C20H26 + HCl =>
C12H10 + 2 C4H9Cl = C20H26 + 2 HCl
NaNO3 + HCl = HNO2 + NaCl + O2 =>
2 NaNO3 + 2 HCl = 2 HNO2 + 2 NaCl + O2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
H3PO4 + NaOH = Na3 + PO4 + HOH =>
H3PO4 + 3 NaOH = Na3 + PO4 + 3 HOH
CH3COOH + Na2CO3 = CO2 + H2O + NaCH3COOH =>
9 CH3COOH + 4 Na2CO3 = 6 CO2 + 2 H2O + 8 NaCH3COOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ag2S(s) + Ca(s) = CaS(s) + Ag(s) =>
Ag2S(s) + Ca(s) = CaS(s) + 2 Ag(s)
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
H2C2O4 + HNO3 = NO2 + CO2 + H2O =>
H2C2O4 + 2 HNO3 = 2 NO2 + 2 CO2 + 2 H2O
KBr + I2 = KI + Br2 =>
2 KBr + I2 = 2 KI + Br2
Pb + NO4 = Pb(NO4)2 =>
Pb + 2 NO4 = Pb(NO4)2
Al(SO4)2 + NaOH = AlOHNa(SO4)2 =>
Al(SO4)2 + NaOH = AlOHNa(SO4)2
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3OH =>
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3OH
HNO + Zn = ZnNO + H =>
HNO + Zn = ZnNO + H
CuCO3 + H2SO4 = CuSO4 + CO2 + H2O =>
CuCO3 + H2SO4 = CuSO4 + CO2 + H2O
HBr(aq) + KOH(aq) = BrOH(aq) + KH(aq) =>
HBr(aq) + KOH(aq) = BrOH(aq) + KH(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
X + Y = XY =>
X + Y = XY
Na + C2H5Cl + C3H7Cl = NaCl + C5H12 =>
2 Na + C2H5Cl + C3H7Cl = 2 NaCl + C5H12
ZnCO3 + H3C6H5O7 = Zn2(C6H5O7)2 + H2O + CO2 =>
18 ZnCO3 + 17 H3C6H5O7 = 9 Zn2(C6H5O7)2 + 23 H2O + 12 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cl2 + Ca(OH)2 = CaCl2 + Ca(ClO)3 + H2O =>
7 Cl2 + 6 Ca(OH)2 = 4 CaCl2 + 2 Ca(ClO)3 + 6 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
HNO3 + Al + NaOH + H2O = NH3 + NaAl(OH)4 =>
3 HNO3 + 8 Al + 8 NaOH + 15 H2O = 3 NH3 + 8 NaAl(OH)4
Na + C2H5Cl + C3H7Cl = NaCl + C5H12 =>
2 Na + C2H5Cl + C3H7Cl = 2 NaCl + C5H12
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Cd + HNO3 = Cd(NO3)2 + NO2 + H2O =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 NO2 + 2 H2O
Gd3Ga = Gd + Ga8 =>
8 Gd3Ga = 24 Gd + Ga8
AgNO3 + KF = KNO3 + AgF =>
AgNO3 + KF = KNO3 + AgF
NaOH + H2S = H2O + NaSH =>
NaOH + H2S = H2O + NaSH
Fe(OH)3 + P2O5 = FePO4 + H2O =>
2 Fe(OH)3 + P2O5 = 2 FePO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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