| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
HO2 + Cr(OH)3 = CrO4 + OH =>
4 HO2 + Cr(OH)3 = CrO4 + 7 OH
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
Co{+2} + KSCN = Co(SCN)2 + K{+} =>
Co{+2} + 2 KSCN = Co(SCN)2 + 2 K{+}
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
I2(aq) + HSO3{-}(aq) + H2O(l) = I{-}(aq) + SO4{-2}(aq) + H{+}(aq) =>
I2(aq) + HSO3{-}(aq) + H2O(l) = 2 I{-}(aq) + SO4{-2}(aq) + 3 H{+}(aq)
AlI3 + Ba(OH)2 = Al(OH)3 + BaI2 =>
2 AlI3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaI2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ni{+2} + NaHDMG = Ni(HDMG)2 + Na{+} =>
Ni{+2} + 2 NaHDMG = Ni(HDMG)2 + 2 Na{+}
AlNO2 + CaSO4 = AlSO4 + CaNO2 =>
AlNO2 + CaSO4 = AlSO4 + CaNO2
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
MgSO4 + CaCl2 = MgCl2 + CaSO4 =>
MgSO4 + CaCl2 = MgCl2 + CaSO4
CuSO4 + MgCl2 = CuCl2 + MgSO4 =>
CuSO4 + MgCl2 = CuCl2 + MgSO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Mg + HNO3 = N2O + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = N2O + 4 Mg(NO3)2 + 5 H2O
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
NaOH + Ba(NO3)2 = NaNO3 + Ba(OH)2 =>
2 NaOH + Ba(NO3)2 = 2 NaNO3 + Ba(OH)2
HCOOH + KOH = H2O + HCOOK =>
HCOOH + KOH = H2O + HCOOK
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
NH4Cl + Na2CO3 = NaCl + NH3 + H2O + CO2 =>
2 NH4Cl + Na2CO3 = 2 NaCl + 2 NH3 + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO2 + CAO = CACO3 =>
CO2 + CAO = CACO3
Al2O3(s) + CO(g) = Al(s) + CO2(g) =>
Al2O3(s) + 3 CO(g) = 2 Al(s) + 3 CO2(g)
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Au + H2SO4 = AuSO4 + H2 =>
Au + H2SO4 = AuSO4 + H2
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
KCL + O2 = KCLO2 =>
KCL + O2 = KCLO2
HBr + NAOH = NABr + H2O =>
HBr + NAOH = NABr + H2O
S2Cl2 + H2O = HCl + H2S + SO2 =>
S2Cl2 + 2 H2O = 2 HCl + H2S + SO2
KCI + O2 = KCIO2 =>
KCI + O2 = KCIO2
CH3COOH + CaO = Ca(CH3COO)2 + H2O =>
2 CH3COOH + CaO = Ca(CH3COO)2 + H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
CuSO4 + Fe(NO3)3 = Cu(NO3)3 + FeSO4 =>
CuSO4 + Fe(NO3)3 = Cu(NO3)3 + FeSO4
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
NaOH + HBr = NaBr + H2O =>
NaOH + HBr = NaBr + H2O
KCI + O2 = KCIO3 =>
2 KCI + 3 O2 = 2 KCIO3
KMnO4 + AlI3 + H2SO4 = MnSO4 + K2SO4 + Al2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 AlI3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Al2(SO4)3 + 15 I2 + 24 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cu + HNO3 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + 2 HNO3 + 3 H2SO4 = 3 CuSO4 + 2 NO + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + HCl = MnCl2 + KCl + Cl + H2O =>
KMnO4 + 8 HCl = MnCl2 + KCl + 5 Cl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/30/16
Équations équilibrées sur09/29/15
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