| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + CaO = CaCl2 + H2O + 2 NH3
KNO3 + HCl = HNO3 + KCl =>
KNO3 + HCl = HNO3 + KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
HNO2 + Sn(OH)4 = Sn(NO2)4 + H2O =>
4 HNO2 + Sn(OH)4 = Sn(NO2)4 + 4 H2O
CuCl + Zn = ZnCl2 + Cu =>
2 CuCl + Zn = ZnCl2 + 2 Cu
K + O2 = K2O =>
4 K + O2 = 2 K2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Br2 + Ca = CaBr2 =>
Br2 + Ca = CaBr2
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
H2S + HNO3 = S + N2 + H2O =>
5 H2S + 2 HNO3 = 5 S + N2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCIO + Na2S2O3 + NaOH = Na2SO4 + NaCI + H2O =>
4 NaCIO + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCI + H2O
Fe + NH4OH = Fe(OH)2 + NH4 =>
Fe + 2 NH4OH = Fe(OH)2 + 2 NH4
Be + H2SO4 = H2 + BeSO4 =>
Be + H2SO4 = H2 + BeSO4
NO + HCLO4 + H2O = HNO3 + HCL =>
8 NO + 3 HCLO4 + 4 H2O = 8 HNO3 + 3 HCL
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
NO + HClO4 + H2O = HNO3 + HCl =>
8 NO + 3 HClO4 + 4 H2O = 8 HNO3 + 3 HCl
Ba(SO4) + HCl = BaCl + H(SO4) =>
Ba(SO4) + HCl = BaCl + H(SO4)
HNO2 + Sn(OH)4 = Sn(NO2)4 + H2O =>
4 HNO2 + Sn(OH)4 = Sn(NO2)4 + 4 H2O
BaSO4 + CaSO4 = BaCa(SO4)2 =>
BaSO4 + CaSO4 = BaCa(SO4)2
Ba + H2SO4 = BaSO4 + SO2 + H2O =>
Ba + 2 H2SO4 = BaSO4 + SO2 + 2 H2O
ZnCl2 + H2SO4 = ZnSO4 + HCl =>
ZnCl2 + H2SO4 = ZnSO4 + 2 HCl
KNO3 + Al + H2O + KOH = NH3 + KAl(OH)4 =>
3 KNO3 + 8 Al + 18 H2O + 5 KOH = 3 NH3 + 8 KAl(OH)4
Na3PO3 + BeF2 = Be3(PO3)2 + NaF =>
2 Na3PO3 + 3 BeF2 = Be3(PO3)2 + 6 NaF
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
SrCl2 + NaOH = SrOH + NaCl2 =>
SrCl2 + NaOH = SrOH + NaCl2
MnS2 + O2 = Mn2O3 + SO2 =>
4 MnS2 + 11 O2 = 2 Mn2O3 + 8 SO2
Ba(NO3) + H2SO4 = Ba2SO4 + H(NO3) =>
2 Ba(NO3) + H2SO4 = Ba2SO4 + 2 H(NO3)
HNO2 + SN(OH)4 = SN(NO2)4 + H2O =>
4 HNO2 + SN(OH)4 = SN(NO2)4 + 4 H2O
O2 + PCl3 = P2O5 + ClO2 =>
17 O2 + 4 PCl3 = 2 P2O5 + 12 ClO2
N2O + H2 = H2O + NH3 =>
N2O + 4 H2 = H2O + 2 NH3
CuCl3 + H2O + SO2 = CuCl2 + HCl + H2SO4 =>
2 CuCl3 + 2 H2O + SO2 = 2 CuCl2 + 2 HCl + H2SO4
CuCl2 + H2O + SO2 = CuCl + HCl + H2SO4 =>
2 CuCl2 + 2 H2O + SO2 = 2 CuCl + 2 HCl + H2SO4
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg2 + N2 = Mg3N2 =>
3 Mg2 + 2 N2 = 2 Mg3N2
NaBiO3 + MnO2 + H2SO4 = Bi2(SO4)3 + NaMnO4 + Na2SO4 + H2O =>
6 NaBiO3 + 4 MnO2 + 10 H2SO4 = 3 Bi2(SO4)3 + 4 NaMnO4 + Na2SO4 + 10 H2O
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Ag(NO3) + NaOH = AgOH + Na(NO3) =>
Ag(NO3) + NaOH = AgOH + Na(NO3)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + H2O + NaOH = NaMg(OH)4 + H2 =>
2 Mg + 6 H2O + 2 NaOH = 2 NaMg(OH)4 + 3 H2
C + O2 = CO2 =>
C + O2 = CO2
Mg + H2O + NaOH = Na2Mg(OH)4 + H2 =>
Mg + 2 H2O + 2 NaOH = Na2Mg(OH)4 + H2
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H5NO2 + Br2 = C6H2NO2Br + HBr =>
C6H5NO2 + 2 Br2 = C6H2NO2Br + 3 HBr
SiO2 + K2CO3 = K2SiO3 + CO2 =>
SiO2 + K2CO3 = K2SiO3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/14
Équations équilibrées sur02/04/13
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