| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = 2 CaSiO3 + P4 + 14 CO
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H2 + O = H2O =>
H2 + O = H2O
Al(s) + O2 = Al2O3 =>
4 Al(s) + 3 O2 = 2 Al2O3
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
HI + Hg(CH3COO)2 = HCH3COO + HgI2 =>
2 HI + Hg(CH3COO)2 = 2 HCH3COO + HgI2
Br2 + H3AsO4 = As2 + AsBrO3 + H2O =>
5 Br2 + 12 H3AsO4 = As2 + 10 AsBrO3 + 18 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
HCl + Ba2 = BaCl2 + H2 =>
4 HCl + Ba2 = 2 BaCl2 + 2 H2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Na2CrO4 + AgNO3 = NaNO3 + Ag2CrO4 =>
Na2CrO4 + 2 AgNO3 = 2 NaNO3 + Ag2CrO4
Br2 + H3AsO4 = As2 + AsBrO3 + H2O =>
5 Br2 + 12 H3AsO4 = As2 + 10 AsBrO3 + 18 H2O
Cu(NO3)2(s) = CuO(s) + NO2(g) + O2(g) =>
2 Cu(NO3)2(s) = 2 CuO(s) + 4 NO2(g) + O2(g)
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
HCl + Ca2 = CaCl2 + H2 =>
4 HCl + Ca2 = 2 CaCl2 + 2 H2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Al(OH)3 + H2SO4 = H2O + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + Al2(SO4)3
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
FeSi2 + HF = FeF2 + H2SiF6 + H2 =>
FeSi2 + 14 HF = FeF2 + 2 H2SiF6 + 5 H2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O(l) =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O(l)
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Al2(SO4)3 + K2(CrO4) = Al2(CrO4)3 + K2SO4 =>
Al2(SO4)3 + 3 K2(CrO4) = Al2(CrO4)3 + 3 K2SO4
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
H2CO3 + Ba2 = BaCO3 + H2 =>
2 H2CO3 + Ba2 = 2 BaCO3 + 2 H2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
HBr + Na2CO3 = H2CO3 + NaBr =>
2 HBr + Na2CO3 = H2CO3 + 2 NaBr
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
ZnCl2 + HgNO3 = Zn(NO3)2 + HgCl =>
ZnCl2 + 2 HgNO3 = Zn(NO3)2 + 2 HgCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
NH3 + NaClO = N2 + H2O + NaCl =>
2 NH3 + 3 NaClO = N2 + 3 H2O + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/12
Équations équilibrées sur02/22/11
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