| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Fe2O3 + SiO2 = Fe2Si2O7 =>
Fe2O3 + 2 SiO2 = Fe2Si2O7
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C6H4(OH)2 + O2 = CO2 + H2O =>
2 C6H4(OH)2 + 13 O2 = 12 CO2 + 6 H2O
Ca + CuSO4 = CaSO4 + Cu =>
Ca + CuSO4 = CaSO4 + Cu
CCl4 + O2 = CO2 + Cl2 =>
CCl4 + O2 = CO2 + 2 Cl2
S8 + Br2 = SBr6 =>
S8 + 24 Br2 = 8 SBr6
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
RBCLO3 = RBCL + O2 =>
2 RBCLO3 = 2 RBCL + 3 O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Al3 + O2 = Al2O3 =>
4 Al3 + 9 O2 = 6 Al2O3
Ca(No3)2(ac) + Na2So4(ac) = CaSo4(s) + NaNo3(ac) =>
Ca(No3)2(ac) + Na2So4(ac) = CaSo4(s) + 2 NaNo3(ac)
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Cu(NO3)2 + Na2SO3 = NaNO3 + CuSO3 =>
Cu(NO3)2 + Na2SO3 = 2 NaNO3 + CuSO3
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
HC2H3O2 + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = H2O + CO2 + NaC2H3O2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Sn + N2 = Sn3N4 =>
3 Sn + 2 N2 = Sn3N4
Ca + SnCl4 = CaCl + Sn =>
4 Ca + SnCl4 = 4 CaCl + Sn
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca + SnCl4 = CaCl4 + Sn =>
Ca + SnCl4 = CaCl4 + Sn
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Li + B2O3 = Li2O + B =>
6 Li + B2O3 = 3 Li2O + 2 B
KBr + H2O = KOH + Br2 + H2 =>
2 KBr + 2 H2O = 2 KOH + Br2 + H2
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Pb(NO3)2(aq) + K3PO4(aq) = Pb3(PO4)2(s) + K2(NO3)2(aq) =>
3 Pb(NO3)2(aq) + 2 K3PO4(aq) = Pb3(PO4)2(s) + 3 K2(NO3)2(aq)
H2 + F2 = HF =>
H2 + F2 = 2 HF
CrCl6 = Cr + Cl =>
CrCl6 = Cr + 6 Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/19
Équations équilibrées sur04/04/18
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