| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgCl2 + 2 H3Po4 = Mg3(Po4)2 + 6 HCl
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
Ni(NO3)2(aq) + Cr(s) = Ni(s) + Cr(NO3)3(aq) =>
3 Ni(NO3)2(aq) + 2 Cr(s) = 3 Ni(s) + 2 Cr(NO3)3(aq)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na + H2O = Na{+} + OH{-} + H2 =>
2 Na + 2 H2O = 2 Na{+} + 2 OH{-} + H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
AlN(s) = Al(s) + N2(g) =>
2 AlN(s) = 2 Al(s) + N2(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
MgO + Cl = MgCl2 + O =>
MgO + 2 Cl = MgCl2 + O
CO + NO2 = CO2 + NO =>
CO + NO2 = CO2 + NO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
CaCl2 + Ni3(AsO4)2 = NiCl2 + Ca3(AsO4)2 =>
3 CaCl2 + Ni3(AsO4)2 = 3 NiCl2 + Ca3(AsO4)2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CO + NO2 = CO2 + N2 =>
4 CO + 2 NO2 = 4 CO2 + N2
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
CH4 + N2O = CO2 + H2O + N2 =>
CH4 + 4 N2O = CO2 + 2 H2O + 4 N2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MgO + AuCl = MgCl2 + Au2O =>
MgO + 2 AuCl = MgCl2 + Au2O
C6H5COONa + NaOH = C6H5COOH + Na2O =>
C6H5COONa + NaOH = C6H5COOH + Na2O
Cu2{+} + Fe = Cu + Fe2{+} =>
Cu2{+} + 2 Fe = 2 Cu + Fe2{+}
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Cr + SnCl4 = SnCl2 + CrCl3 =>
2 Cr + 3 SnCl4 = 3 SnCl2 + 2 CrCl3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
aluminiumcarbonate = aluminiumoxide + carbondioxide =>
Al2(CO3)3 = Al2O3 + 3 CO2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
Al + HCl = AlCl3 + H3 =>
Al + 3 HCl = AlCl3 + H3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/20
Équations équilibrées sur01/27/20
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