| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HCl + MgCO3 = MgCl2 + H2O + CO2 =>
2 HCl + MgCO3 = MgCl2 + H2O + CO2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
CH4 + CuO = CO2 + H2O + Cu =>
CH4 + 4 CuO = CO2 + 2 H2O + 4 Cu
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu2O + Zn = Cu + ZnO =>
Cu2O + Zn = 2 Cu + ZnO
Al + CrO = AlO + Cr =>
Al + CrO = AlO + Cr
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
C6H5ONa + H2CO3 = C6H5OH + NaHCO3 =>
C6H5ONa + H2CO3 = C6H5OH + NaHCO3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
HCOOH + H2O = H3O + HCOO =>
HCOOH + H2O = H3O + HCOO
Cu2O + Zn = Cu + ZnO =>
Cu2O + Zn = 2 Cu + ZnO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuO + Zn = Cu + ZnO =>
CuO + Zn = Cu + ZnO
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
CS2 + Cl = CCl4 + SCl2 =>
CS2 + 8 Cl = CCl4 + 2 SCl2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
KClO + Fe(OH)2 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO + 2 Fe(OH)2 + 3 H2SO4 = KCl + Fe2(SO4)3 + 5 H2O
Hg + H2O = HgOH + H2 =>
2 Hg + 2 H2O = 2 HgOH + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHCO3 + H3BO3 = Na2B4O7 + H2O + CO2 =>
2 NaHCO3 + 4 H3BO3 = Na2B4O7 + 7 H2O + 2 CO2
Hg + H2O = HgOH + H2 =>
2 Hg + 2 H2O = 2 HgOH + H2
Fe + Al + Si = Fe3SiAl12 =>
3 Fe + 12 Al + Si = Fe3SiAl12
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NH3 + Cl2 = N2 + NH4Cl =>
8 NH3 + 3 Cl2 = N2 + 6 NH4Cl
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NO{3}{-} + Fe = NO + Fe{3}{+} =>
NO{3}{-} + Fe = NO + Fe{3}{+}
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Sb2O5 + HCl = H3SbCl6 + Cl2 + H2O =>
Sb2O5 + 16 HCl = 2 H3SbCl6 + 2 Cl2 + 5 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al2(So4)3 + Nh4Oh = Al(Oh)3 + (Nh4)2So4 =>
Al2(So4)3 + 6 Nh4Oh = 2 Al(Oh)3 + 3(Nh4)2So4
AL + N2 = ALN =>
2 AL + N2 = 2 ALN
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
XCH3 + K2Cr2O7 + H2SO4 = XCHO2 + K2SO4 + Cr2(SO4)3 + H2O =>
XCH3 + K2Cr2O7 + 4 H2SO4 = XCHO2 + K2SO4 + Cr2(SO4)3 + 5 H2O
Al + O2 = Al3O2 =>
3 Al + O2 = Al3O2
KClO3 = KClO + O2 =>
KClO3 = KClO + O2
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Al2O3 + Fe = Fe2O3 + Al =>
Al2O3 + 2 Fe = Fe2O3 + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/16
Équations équilibrées sur01/15/16
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