| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Cr2O7{-2} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{-2} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2 =>
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2
FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Ag + HNO3 = NO + AgNO3 + H2O =>
3 Ag + 4 HNO3 = NO + 3 AgNO3 + 2 H2O
NaCl + H2SO4 + Na2Cr2O7 = Na2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
6 NaCl + 7 H2SO4 + Na2Cr2O7 = 4 Na2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2
AlCl3(aq) + NaOH(aq) = NaCl3(aq) + AlOH(s) =>
AlCl3(aq) + NaOH(aq) = NaCl3(aq) + AlOH(s)
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
Ca(s) + H2O(l) = CaOH2(aq) =>
Ca(s) + H2O(l) = CaOH2(aq)
HI(aq) + Pb(NO3)2(aq) = PbI2(s) + HNO3(aq) =>
2 HI(aq) + Pb(NO3)2(aq) = PbI2(s) + 2 HNO3(aq)
H2SO4(aq) + BaCl2(aq) = HCl(aq) + BaSO4(s) =>
H2SO4(aq) + BaCl2(aq) = 2 HCl(aq) + BaSO4(s)
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Al(NO3)3 + Na3PO4 = NaNO3 + AlPO4 =>
Al(NO3)3 + Na3PO4 = 3 NaNO3 + AlPO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
H2SO4 + K(OH) = H2O + K2SO4 =>
H2SO4 + 2 K(OH) = 2 H2O + K2SO4
Ca(HCo3) + HCl = CaCl2 + Co2 + H20 =>
20 Ca(HCo3) + 40 HCl = 20 CaCl2 + 30 Co2 + 3 H20
HNO3 + MnO2 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
6 HNO3 + 2 MnO2 + 3 PbO2 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
PbO2 + H3O + SO4 = PbSO4 + H2O =>
PbO2 + 4 H3O + SO4 = PbSO4 + 6 H2O
NH3(g) + O2(g) = NO2(g) + H2O =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
NH3(g) + O2(g) = NO2(g) + H2O =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO2 + Zn + HCl = H2S + ZnCl2 + H2O =>
SO2 + 3 Zn + 6 HCl = H2S + 3 ZnCl2 + 2 H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Ca(HCo3)2 + HCl = CaCl2 + Co2 + H2 =>
Ca(HCo3)2 + 2 HCl = CaCl2 + 3 Co2 + 2 H2
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 KNO3(aq)
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2SO4 + NO2 + H2O =>
Ca(HS)2 + 18 HNO3 = Ca(NO3)2 + 2 H2SO4 + 16 NO2 + 8 H2O
H + NO = H2O + N =>
2 H + NO = H2O + N
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
S + O2 = SO2 =>
S + O2 = SO2
HNO3 + MgO = Mg(NO3)2 + H2O =>
2 HNO3 + MgO = Mg(NO3)2 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C + CO2 = CO =>
C + CO2 = 2 CO
| 1 2 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/11
Équations équilibrées sur06/03/10
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
