| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + H2O = NaOH + H
K + KNO3 = K2O + N2 =>
10 K + 2 KNO3 = 6 K2O + N2
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2 =>
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2
Ba2O2 + H2SO4 = H2O2 + Ba2SO4 =>
Ba2O2 + H2SO4 = H2O2 + Ba2SO4
HgCl2 + H2S = HgS + HCl =>
HgCl2 + H2S = HgS + 2 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
OCl + NaHSO3 = NaCl + HSO4 =>
OCl + NaHSO3 = NaCl + HSO4
NaHCO3 + HClO4 = CO2 + H2O + NaClO4 =>
NaHCO3 + HClO4 = CO2 + H2O + NaClO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na2S2O3 + Cl2 + H2O = H2SO4 + Na2SO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = H2SO4 + Na2SO4 + 8 HCl
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
C2H2 + O2 = H2O + CO2 =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S2O3 + Br2 + H2O = S + Na2SO4 + HBr =>
Na2S2O3 + Br2 + H2O = S + Na2SO4 + 2 HBr
BrCl + NH3 = NBr3 + NH4Cl =>
3 BrCl + 4 NH3 = NBr3 + 3 NH4Cl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HI + LiOH = LiI + H2O =>
HI + LiOH = LiI + H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + CaOH = CaNO3 + H2O =>
HNO3 + CaOH = CaNO3 + H2O
Cu(NO3)2 + NaI = I2 + CuI + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = I2 + 2 CuI + 4 NaNO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
TiCl4 + NaH = Ti + NaCl + H2 =>
TiCl4 + 4 NaH = Ti + 4 NaCl + 2 H2
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaBrO + Na2S = NaBr + Na2SO4 =>
4 NaBrO + Na2S = 4 NaBr + Na2SO4
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
NaOH + SO2 = NaHSO3 =>
NaOH + SO2 = NaHSO3
NaBrO + Na2SO3 = NaBr + Na2SO4 =>
NaBrO + Na2SO3 = NaBr + Na2SO4
NaBrO + Na2S2O3 + H2O = Na2SO4 + NaBr + H2SO4 =>
4 NaBrO + Na2S2O3 + H2O = Na2SO4 + 4 NaBr + H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
CaC2O4 + KMnO4 + H2O = Mn + CO2 + CaO + KOH =>
7 CaC2O4 + 2 KMnO4 + H2O = 2 Mn + 14 CO2 + 7 CaO + 2 KOH
H{+} + SO4{2-} = H2SO4 =>
2 H{+} + SO4{2-} = H2SO4
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
CaC2O4 + MnO4 = Mn + CO2 + CaO =>
4 CaC2O4 + MnO4 = Mn + 8 CO2 + 4 CaO
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NiCl2 + NaBr = NaCl + NiBr2 =>
NiCl2 + 2 NaBr = 2 NaCl + NiBr2
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Zn + C2H4O2 = H(g) + Zn(O2CCH3)2 =>
Zn + 2 C2H4O2 = 2 H(g) + Zn(O2CCH3)2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Zn + C2H4O2 = H + Zn(O2CCH3)2 =>
Zn + 2 C2H4O2 = 2 H + Zn(O2CCH3)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/12
Équations équilibrées sur07/10/11
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