| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CAO + H2SO4 = CASO4 + H2O =>
CAO + H2SO4 = CASO4 + H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CAO + H2SO4 = CASO4 + H2O =>
CAO + H2SO4 = CASO4 + H2O
S + O2 = SO2 =>
S + O2 = SO2
K3PO4 + Ba(NO3)2 = Ba3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 KNO3
Pb(OH)2 + HNo3 = Pb(No3)2 + H2O =>
Pb(OH)2 + 2 HNo3 = Pb(No3)2 + 2 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
Li + H3PO4 = H2 + Li3PO4 =>
6 Li + 2 H3PO4 = 3 H2 + 2 Li3PO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ca + H2O = Ca(OH)3 + H2 =>
2 Ca + 6 H2O = 2 Ca(OH)3 + 3 H2
Al + Br2 = AlBr =>
2 Al + Br2 = 2 AlBr
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
HCl + NaHCO3 = H2O + CO2 + NaCl =>
HCl + NaHCO3 = H2O + CO2 + NaCl
KMnO4 + KOH + Al = K2MnO4 + KAlO2 + H2O =>
3 KMnO4 + 4 KOH + Al = 3 K2MnO4 + KAlO2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Sb2S3 + Fe = FeS + Sb =>
Sb2S3 + 3 Fe = 3 FeS + 2 Sb
NAH + H2O = NAOH + H2 =>
NAH + H2O = NAOH + H2
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
NAH + H2O = NAOH + H2 =>
NAH + H2O = NAOH + H2
CO + H2O = HCOOH =>
CO + H2O = HCOOH
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
HIO2 + P + H2O = HI + H3PO4 =>
5 HIO2 + 4 P + 6 H2O = 5 HI + 4 H3PO4
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
H2O + H2S = SO3 + H3 =>
9 H2O + 3 H2S = 3 SO3 + 8 H3
H2O + H2S = SO3 + H2 =>
3 H2O + H2S = SO3 + 4 H2
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
BaCl2 + Fe2(S04)3 = FeCl3 + BaS04 =>
3 BaCl2 + Fe2(S04)3 = 2 FeCl3 + 3 BaS04
KHCO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 KHCO3 + H3PO4 = K3PO4 + 3 H2O + 3 CO2
AlCl3 + NAOH = Al(OH)3 + NACl =>
AlCl3 + 3 NAOH = Al(OH)3 + 3 NACl
HIO2 + P + H2O = HI + H3PO4 =>
5 HIO2 + 4 P + 6 H2O = 5 HI + 4 H3PO4
Al(OH)3 + OH = [Al(OH)4] =>
Al(OH)3 + OH = [Al(OH)4]
CH4 = C + H2 =>
CH4 = C + 2 H2
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HIO2 + P + H2O = HI + H3PO4 =>
5 HIO2 + 4 P + 6 H2O = 5 HI + 4 H3PO4
CH4 = C + H2 =>
CH4 = C + 2 H2
HNO3(aq) + NaOH(s) = H2O(l) + NaNO3(aq) =>
HNO3(aq) + NaOH(s) = H2O(l) + NaNO3(aq)
BiOBr + HNO3 = HBiO3 + NO + HBrO4 + H2O =>
3 BiOBr + 10 HNO3 = 3 HBiO3 + 10 NO + 3 HBrO4 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/17
Équations équilibrées sur12/14/16
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