| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + O2 = 2 CO
Na2O + SiO2 = Na2SiO3 =>
Na2O + SiO2 = Na2SiO3
MnSO4 + Ba(NO3)2 = Mn(NO3)2 + BaSO4 =>
MnSO4 + Ba(NO3)2 = Mn(NO3)2 + BaSO4
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
SIO2 + CA(OH)2 = CASIO3 + H2O =>
SIO2 + CA(OH)2 = CASIO3 + H2O
C7H14 + O2 = C + HO =>
C7H14 + 7 O2 = 7 C + 14 HO
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
SO4 + H2O = H2SO4 + OH =>
SO4 + 2 H2O = H2SO4 + 2 OH
Na2S + H2 + O2 = H2SO4 + Na =>
Na2S + H2 + 2 O2 = H2SO4 + 2 Na
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
PBS + O2 = PBO + SO =>
PBS + O2 = PBO + SO
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
HCl + Mn2O4 = MnCl + H2O + Cl2 =>
8 HCl + Mn2O4 = 2 MnCl + 4 H2O + 3 Cl2
N2O4 + H2O + O2 = HNO3 =>
2 N2O4 + 2 H2O + O2 = 4 HNO3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
KI + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
CaCl2 + NaNO3 = CaNO3 + NaCl2 =>
CaCl2 + NaNO3 = CaNO3 + NaCl2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
MnS + HNO3 = MnSO4 + H2O + NO2 =>
MnS + 8 HNO3 = MnSO4 + 4 H2O + 8 NO2
Sb2S3 + H{+} + NO3{-} = NO2 + Sb2O5 + SO4{2-} + H2O =>
Sb2S3 + 22 H{+} + 28 NO3{-} = 28 NO2 + Sb2O5 + 3 SO4{2-} + 11 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + HI + HCl = KCl + CrCl3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HCl = 2 KCl + 2 CrCl3 + 3 I2 + 7 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NH4NO3 + KOH = KNO3 + H2O + NH =>
3 NH4NO3 + 2 KOH = 2 KNO3 + 5 H2O + 4 NH
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
C2H5Br + KOH = KBr + H2O + C2H4 =>
C2H5Br + KOH = KBr + H2O + C2H4
Zn + Cr2O7{2-} + H{+} = Zn{+2} + Cr{2+} + H2O =>
4 Zn + Cr2O7{2-} + 14 H{+} = 4 Zn{+2} + 2 Cr{2+} + 7 H2O
Al + J2 = AlJ3 =>
2 Al + 3 J2 = 2 AlJ3
SO2 + Na(OH) = Na2SO3 + H2O =>
SO2 + 2 Na(OH) = Na2SO3 + H2O
C + Cr2O3 = CO2 + Cr =>
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
Be + C = BeC =>
Be + C = BeC
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
ZN(OH)2 + HBr = ZNBr2 + H2O =>
ZN(OH)2 + 2 HBr = ZNBr2 + 2 H2O
OsO4 + HCl = H2OsCl6 + Cl2 + H2O =>
OsO4 + 10 HCl = H2OsCl6 + 2 Cl2 + 4 H2O
AuCl3(aq) + Ag(s) = AgCl + Au =>
AuCl3(aq) + 3 Ag(s) = 3 AgCl + Au
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
ZN(OH)2 + HBr = ZNBr2 + H2O =>
ZN(OH)2 + 2 HBr = ZNBr2 + 2 H2O
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
HCOOH + Mg = (HCOO)2Mg + H2 =>
2 HCOOH + Mg = (HCOO)2Mg + H2
Li + C = LiC =>
Li + C = LiC
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
ZN(OH)2 + HBr = ZNBr2 + H2O =>
ZN(OH)2 + 2 HBr = ZNBr2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/17
Équations équilibrées sur03/03/16
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