| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H5O2Cl + 7 O2 = 7 CO2 + 2 H2O + HCl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g)
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
H + O = H2O2 =>
2 H + 2 O = H2O2
C3H4O2Cl + O2 = CO2 + H2O + HCl =>
4 C3H4O2Cl + 11 O2 = 12 CO2 + 6 H2O + 4 HCl
Cr(OH)3 + ClO3{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + ClO3{-} + 4 OH{-} = 2 CrO4{2-} + Cl{-} + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
C4H5Cl + O2 = CO2 + H2O + HCl =>
C4H5Cl + 5 O2 = 4 CO2 + 2 H2O + HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(OH)4{-} + H{+} = Al(OH)3 + H2O =>
Al(OH)4{-} + H{+} = Al(OH)3 + H2O
Zn + S = ZnS =>
Zn + S = ZnS
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
S + O2 = SO2 =>
S + O2 = SO2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
S + O2 = SO2 =>
S + O2 = SO2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
KMnO4 + NaOH + KBr = K2MnO4 + Na2MnO4 + KBrO3 + H20 =>
60 KMnO4 + 60 NaOH + 20 KBr = 30 K2MnO4 + 30 Na2MnO4 + 20 KBrO3 + 3 H20
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H3C + N2Cl4 = CCl4 + H2 + N2 =>
2 H3C + 2 N2Cl4 = 2 CCl4 + 3 H2 + 2 N2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KMnO4 + NaOH + KBr = K2MnO4 + Na2MnO4 + KBrO3 + H2O =>
6 KMnO4 + 6 NaOH + KBr = 3 K2MnO4 + 3 Na2MnO4 + KBrO3 + 3 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CuO + NH3 = Cu + H2O + N =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + 2 N
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cr2(SO4)3 + H2O2 + KOH = K2CrO4 + K2SO5 + H2O =>
Cr2(SO4)3 + 6 H2O2 + 10 KOH = 2 K2CrO4 + 3 K2SO5 + 11 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaNO3 + (C6H5)2NH = Na2NH + C6H5(NO3) =>
2 NaNO3 + (C6H5)2NH = Na2NH + 2 C6H5(NO3)
HF + H2O = H3O + F2 =>
2 HF + 2 H2O = 2 H3O + F2
Mg(NO3)2 + Fe2S3 = MgS + Fe(NO3)3 =>
3 Mg(NO3)2 + Fe2S3 = 3 MgS + 2 Fe(NO3)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
NO2 + O + H2O = HNO3 =>
2 NO2 + O + H2O = 2 HNO3
Na + S = Na2S =>
2 Na + S = Na2S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/20
Équations équilibrées sur11/15/19
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