| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2O = 2 N2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
B4C + NaN3 = B2N3 + Na + C =>
B4C + 2 NaN3 = 2 B2N3 + 2 Na + C
Al2(So4)3 = Al + So4 =>
Al2(So4)3 = 2 Al + 3 So4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag2CO3 + NaCl = AgCl + Na2CO3 =>
Ag2CO3 + 2 NaCl = 2 AgCl + Na2CO3
CaSO4H2O = (CaSO4)2H2O + H2O =>
2 CaSO4H2O = (CaSO4)2H2O + H2O
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
VO + Fe2O3 = FeO + V2O5 =>
2 VO + 3 Fe2O3 = 6 FeO + V2O5
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
CuSO4 + Zn2 = ZnSO4 + Cu =>
2 CuSO4 + Zn2 = 2 ZnSO4 + 2 Cu
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
AlCl3 + NAOH = Al(OH)3 + NACl =>
AlCl3 + 3 NAOH = Al(OH)3 + 3 NACl
Ca(s) + H3Po4(aq) = Ca3(Po4)2(s) + H2(g) =>
3 Ca(s) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 3 H2(g)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
HCl + MGO = MGCl2 + H2O =>
2 HCl + MGO = MGCl2 + H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li2O + KOH = LiOH + K2O =>
Li2O + 2 KOH = 2 LiOH + K2O
SO2 + CaCO3 + O2 = CaSO4 + CO2 =>
2 SO2 + 2 CaCO3 + O2 = 2 CaSO4 + 2 CO2
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4 =>
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2SO4 + NH3 = NH4{+} + SO4{2-} =>
H2SO4 + 2 NH3 = 2 NH4{+} + SO4{2-}
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + SO2 + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 4 HCl + SO2 + 2 H2O
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CrOHCl + H2SO4 = Cr2(SO4)3 + HCl + SO2 + H2O =>
2 CrOHCl + 4 H2SO4 = Cr2(SO4)3 + 2 HCl + SO2 + 4 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + SO2 + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 4 HCl + SO2 + 2 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/17
Équations équilibrées sur08/05/16
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