| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + H2O = Ca(OH)2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
BaCl2 + Na2SO4 = BaSO4 + Na2Cl2 =>
BaCl2 + Na2SO4 = BaSO4 + Na2Cl2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Al{3+} + NO2{-} + H2O = Al(OH)3 + NO + NO2 =>
2 Al{3+} + 6 NO2{-} + 3 H2O = 2 Al(OH)3 + 3 NO + 3 NO2
Fe(s) + HCl = FeCl3 + H2 =>
2 Fe(s) + 6 HCl = 2 FeCl3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMNO4 + MNSO4 + H20 = MNO2 + K2SO4 + H2SO4 =>
20 KMNO4 + 20 MNSO4 + H20 = 40 MNO2 + 10 K2SO4 + 10 H2SO4
AlCl3 + O2 = AlO3 + Cl =>
2 AlCl3 + 3 O2 = 2 AlO3 + 6 Cl
HCOOH + Al = (HCOO)3Al + H2 =>
6 HCOOH + 2 Al = 2(HCOO)3Al + 3 H2
KMNO4 + MNSO4 + H20 = MNO2 + K2SO4 + H2SO4 =>
20 KMNO4 + 20 MNSO4 + H20 = 40 MNO2 + 10 K2SO4 + 10 H2SO4
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
AlCl3 + O2 = AlO3 + Cl2 =>
2 AlCl3 + 3 O2 = 2 AlO3 + 3 Cl2
K2CO3 + NaSO4 = K2SO4 + NaCO3 =>
K2CO3 + NaSO4 = K2SO4 + NaCO3
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Na2CO3 + HCi = NaCi + H2O + CO2 =>
Na2CO3 + 2 HCi = 2 NaCi + H2O + CO2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
AlCl3 + O2 = Al2O3 + Cl2 =>
4 AlCl3 + 3 O2 = 2 Al2O3 + 6 Cl2
HCOOH + Mo = (HCOO)3Mo + H2 =>
6 HCOOH + 2 Mo = 2(HCOO)3Mo + 3 H2
HgCl2 + Na2S = HgS + NaCl =>
HgCl2 + Na2S = HgS + 2 NaCl
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe2 + Cl2 = FeCl3 =>
Fe2 + 3 Cl2 = 2 FeCl3
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
ZnCO3 + HNO3 = Zn(NO3)2 + H2O + CO2 =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + H2O + CO2
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
P2S5 + KClO3 + H2O = H3PO4 + H2SO4 + KCl =>
3 P2S5 + 20 KClO3 + 24 H2O = 6 H3PO4 + 15 H2SO4 + 20 KCl
Fe2 + Cl2 = Fe2Cl3 =>
2 Fe2 + 3 Cl2 = 2 Fe2Cl3
HCOOH + Mo = (HCOO)2Mo + H2 =>
2 HCOOH + Mo = (HCOO)2Mo + H2
KOH + Mg = Mg(OH)2 + K =>
2 KOH + Mg = Mg(OH)2 + 2 K
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
Sb2 + HNO3 = Sb2O5 + NO2 + H2O =>
Sb2 + 10 HNO3 = Sb2O5 + 10 NO2 + 5 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Sb + HNO3 = Sb2O5 + NO2 + H2O =>
2 Sb + 10 HNO3 = Sb2O5 + 10 NO2 + 5 H2O
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li + H2O + O2 = LiOH =>
4 Li + 2 H2O + O2 = 4 LiOH
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/18
Équations équilibrées sur04/29/17
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