| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
Na + H2O = NaOH + H2(g) =>
2 Na + 2 H2O = 2 NaOH + H2(g)
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
Mg(NO3)2 + Li2O = MgO + Li(NO3) =>
Mg(NO3)2 + Li2O = MgO + 2 Li(NO3)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NO + FeSO4 + H2SO4 = Fe2(SO4)3 + N2O + H2O =>
2 NO + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + N2O + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
PBBr2 + HCl = HBr + PBCl2 =>
PBBr2 + 2 HCl = 2 HBr + PBCl2
H2 + I2 = H2I =>
2 H2 + I2 = 2 H2I
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Na3PO4 + AgC2H3O2 = Ag3PO4 + C2H3NaO2 =>
Na3PO4 + 3 AgC2H3O2 = Ag3PO4 + 3 C2H3NaO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
I2 + H2O2 = HIO3 + H2 =>
I2 + 3 H2O2 = 2 HIO3 + 2 H2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Fe(OH)3(s) + H2So4(aq) = Fe2(So4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2So4(aq) = Fe2(So4)3(aq) + 6 H2O(l)
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
As2O3 + KNO3 + H2O = H3AsO4 + NO + K2HAsO4 =>
3 As2O3 + 4 KNO3 + 7 H2O = 4 H3AsO4 + 4 NO + 2 K2HAsO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe(OH)3 + HI = I2 + H2O + FeI =>
Fe(OH)3 + 3 HI = I2 + 3 H2O + FeI
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
Fe(NO3)3 + NAOH = Fe(OH)3 + NANO3 =>
Fe(NO3)3 + 3 NAOH = Fe(OH)3 + 3 NANO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCl + H2O = NaOCl + H2 =>
NaCl + H2O = NaOCl + H2
C6H12O2 + O2 = CO2H2O =>
C6H12O2 + 8 O2 = 6 CO2H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3OH + C2H5COOH = C2H5COOH3 + OH =>
6 CH3OH + 3 C2H5COOH = 5 C2H5COOH3 + 2 OH
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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