| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZN + 2 HNO3 = 2 ZN(NO3) + H2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
HgS + HCl + HNO3 = S + HgCl2 + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 S + 3 HgCl2 + 2 NO + 4 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaOH + CoCl = NaCl + CoOH =>
NaOH + CoCl = NaCl + CoOH
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2(aq) =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2(aq)
PH3 + AGNO3 + H2O = AG + H3PO4 + HNO3 =>
PH3 + 8 AGNO3 + 4 H2O = 8 AG + H3PO4 + 8 HNO3
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
NH3 + H2S = (NH3)2S + H2 =>
2 NH3 + H2S = (NH3)2S + H2
ZN + HNO3 = ZN(NO3) + H2 =>
2 ZN + 2 HNO3 = 2 ZN(NO3) + H2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C4H6O + O = CO2 + H2O =>
C4H6O + 10 O = 4 CO2 + 3 H2O
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
K2SO4 + AgNO3 = Ag2SO4 + KNO3 =>
K2SO4 + 2 AgNO3 = Ag2SO4 + 2 KNO3
C2H6O + O = CO2 + H2O =>
C2H6O + 6 O = 2 CO2 + 3 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AlCl3 + Pb(CO3COOH)2 = Al(CO3COOH)3 + PbCl2 =>
2 AlCl3 + 3 Pb(CO3COOH)2 = 2 Al(CO3COOH)3 + 3 PbCl2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
F2 + NaOH = NaF + H2O + O2 =>
2 F2 + 4 NaOH = 4 NaF + 2 H2O + O2
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
NH3 + CuO = Cu + N + H2O =>
2 NH3 + 3 CuO = 3 Cu + 2 N + 3 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NH4NO3 + Pb = NH3 + H2O + Pb(NO3)2 =>
9 NH4NO3 + 4 Pb = 10 NH3 + 3 H2O + 4 Pb(NO3)2
PH3 + HClO3 = HCl + H3PO4 =>
3 PH3 + 4 HClO3 = 4 HCl + 3 H3PO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
NH4NO3 + Pb = NH3 + H2O + Pb(NO3)2 =>
9 NH4NO3 + 4 Pb = 10 NH3 + 3 H2O + 4 Pb(NO3)2
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
Li + C = Li3C2 =>
3 Li + 2 C = Li3C2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Li + C = Li7C13 =>
7 Li + 13 C = Li7C13
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/13
Équations équilibrées sur02/04/12
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