| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HNO3 = HNO2 + O2 =>
2 HNO3 = 2 HNO2 + O2
Na2SO3 + Na2S + HCl = S + NaCl + H2O =>
Na2SO3 + 2 Na2S + 6 HCl = 3 S + 6 NaCl + 3 H2O
Ca + HOH = Ca{2+} + OH{-} + H2 =>
Ca + 2 HOH = Ca{2+} + 2 OH{-} + H2
FeO + KMnO4 + HCl = Fe2O3 + MnCl2 + KCl + H2O =>
10 FeO + 2 KMnO4 + 6 HCl = 5 Fe2O3 + 2 MnCl2 + 2 KCl + 3 H2O
CH3CHO + H = C2H5OH =>
CH3CHO + 2 H = C2H5OH
BH3 + O2 = BO + H2O =>
4 BH3 + 5 O2 = 4 BO + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe{2+} + CN{-} = Fe(CN)2 =>
Fe{2+} + 2 CN{-} = Fe(CN)2
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
C4H6O4Na2 + HCl = CH3COOH + NaCl =>
C4H6O4Na2 + 2 HCl = 2 CH3COOH + 2 NaCl
MgSO4 + H2O = Mg(OH)2 + H + SO4 =>
MgSO4 + 2 H2O = Mg(OH)2 + 2 H + SO4
Ca(OH)2 + NO + O2 = Ca(NO3)2 + H2O =>
2 Ca(OH)2 + 4 NO + 3 O2 = 2 Ca(NO3)2 + 2 H2O
C10H5CH3 + O2 = CO2 + H2O =>
C10H5CH3 + 13 O2 = 11 CO2 + 4 H2O
Cu + Au(C2H3O2) = Cu(C2H3O2)2 + Au =>
Cu + 2 Au(C2H3O2) = Cu(C2H3O2)2 + 2 Au
W + HCl = WCl3 + H2 =>
2 W + 6 HCl = 2 WCl3 + 3 H2
C2H2(g) + O2(g) = CO2(g) + HOH(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 HOH(g)
P4S6 + HNO3 = NO + H3PO4 + SO2 + H2O =>
3 P4S6 + 44 HNO3 = 44 NO + 12 H3PO4 + 18 SO2 + 4 H2O
Na2S2O3 + KIO3 = K2S2O3 + NaIO3 =>
Na2S2O3 + 2 KIO3 = K2S2O3 + 2 NaIO3
Ag2SO4 + C = Ag2S + CO =>
Ag2SO4 + 4 C = Ag2S + 4 CO
NaOH + Ba(OH)2 = Na2[Ba(OH)4] =>
2 NaOH + Ba(OH)2 = Na2[Ba(OH)4]
NaK + H2O = Na2O + K2O + H2 =>
2 NaK + 2 H2O = Na2O + K2O + 2 H2
F + CaCl2 = FCl + Ca =>
2 F + CaCl2 = 2 FCl + Ca
S + H2O2 = SO + H2O =>
S + H2O2 = SO + H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
Ca(NO3)(aq) + Na2SO4(aq) = CaSO4 + Na2(NO3) =>
Ca(NO3)(aq) + Na2SO4(aq) = CaSO4 + Na2(NO3)
Al + H2C2O4 = AlC2O4 + H2 =>
Al + H2C2O4 = AlC2O4 + H2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
SnCl2 + HCl + KMnO4 = H2O + SnCl4 + MnCl2 + KCl =>
5 SnCl2 + 16 HCl + 2 KMnO4 = 8 H2O + 5 SnCl4 + 2 MnCl2 + 2 KCl
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
ZnBr2 + HCl = ZnCl2 + HBr =>
ZnBr2 + 2 HCl = ZnCl2 + 2 HBr
C12H24O12 = C2H5OH + CO2 =>
C12H24O12 = 4 C2H5OH + 4 CO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
MgCl2 + NaNO3 = NaCl2 + MgNO3 =>
MgCl2 + NaNO3 = NaCl2 + MgNO3
Fe + KClO3 = Fe2O3 + KCl =>
2 Fe + KClO3 = Fe2O3 + KCl
HCl + C2H6O = C2H7O + Cl =>
HCl + C2H6O = C2H7O + Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
H2C2O4 + K2CrO7 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
9 H2C2O4 + 2 K2CrO7 + 7 H2SO4 = 4 KHSO4 + Cr2(SO4)3 + 18 CO2 + 14 H2O
AlH2O = AlOH2 =>
AlH2O = AlOH2
Li + Si = Li22Si5 =>
22 Li + 5 Si = Li22Si5
FeF3 = Fe + F =>
FeF3 = Fe + 3 F
Ca + HNO3 = CaNO3 + NO + H2O =>
3 Ca + 4 HNO3 = 3 CaNO3 + NO + 2 H2O
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
C + Fe = Fe3C =>
C + 3 Fe = Fe3C
C + Fe = FeC =>
C + Fe = FeC
C10H12N2O5 + O2 = CO2 + H2O + N2O5 =>
C10H12N2O5 + 13 O2 = 10 CO2 + 6 H2O + N2O5
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
C3H7OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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