| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Cl2 = 2 AlCl3
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2SO4 + Al(OH)3 = H2O(l) + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O(l) + Al2(SO4)3
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Cr3O10{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr3O10{2-} + 6 H2O2 + 2 H{+} = 3 CrO5 + 7 H2O
NaNO2 + H2O = Na2O + HNO2 =>
2 NaNO2 + H2O = Na2O + 2 HNO2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Mn + MnO2 + H3PO4 = Mn2P2O7 + H2O =>
Mn + MnO2 + 2 H3PO4 = Mn2P2O7 + 3 H2O
C + CuO = Cu + CO2 =>
C + 2 CuO = 2 Cu + CO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
FeCl3*6H2O + AgNO3 = FeNO3 + AgCl3*6H2O =>
FeCl3*6H2O + AgNO3 = FeNO3 + AgCl3*6H2O
HNO3 + C = CO2 + H2O + NO =>
4 HNO3 + 3 C = 3 CO2 + 2 H2O + 4 NO
HNO3 + Ca(OH)2 = CaNO3 + H(OH)2 =>
HNO3 + Ca(OH)2 = CaNO3 + H(OH)2
Fe3O4 + KMnO4 + H2SO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
Fe3O4 + 2 KMnO4 + 12 H2SO4 = 3 Fe(SO4)3 + K2SO4 + 2 MnSO4 + 12 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
K + F2 = KF2 =>
K + F2 = KF2
FeSO4 + KCIO3 + H2SO4 = Fe2(SO4)3 + KCI + H2O =>
6 FeSO4 + KCIO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCI + 3 H2O
MnO2 + O2 = Mn2O7 =>
4 MnO2 + 3 O2 = 2 Mn2O7
HNO3 + Sr(OH)2 = H2O + Sr(NO3)2 =>
2 HNO3 + Sr(OH)2 = 2 H2O + Sr(NO3)2
H2S + H2O = H3O + HS =>
H2S + H2O = H3O + HS
HCOOH + C4H9OH = HCOOC4H9 + H2O =>
HCOOH + C4H9OH = HCOOC4H9 + H2O
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Ca + C = CaC2 =>
Ca + 2 C = CaC2
FeBr3 + KI = FeI2 + I2 + KBr =>
2 FeBr3 + 6 KI = 2 FeI2 + I2 + 6 KBr
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
Ti(SO4)2 + Na2S + H2O = Na2SO4 + TiOSO4 + H2S =>
Ti(SO4)2 + Na2S + H2O = Na2SO4 + TiOSO4 + H2S
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Cr2O3 + O2 = CrO3 =>
2 Cr2O3 + 3 O2 = 4 CrO3
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Cl2O + MgO = MgCl2 + O2 =>
Cl2O + MgO = MgCl2 + O2
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
P2O5 + CA(OH)2 = CAHPO4 + H2O =>
P2O5 + 2 CA(OH)2 = 2 CAHPO4 + H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Na2S2O3 + NCl3 + H2O = H2SO4 + NaCl + HCl + NH3 =>
3 Na2S2O3 + 4 NCl3 + 15 H2O = 6 H2SO4 + 6 NaCl + 6 HCl + 4 NH3
Hg(NO3)2 + Na2S = HgS + NaNO3 =>
Hg(NO3)2 + Na2S = HgS + 2 NaNO3
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
FeBr3 + K2S = Fe2S3 + KBr =>
2 FeBr3 + 3 K2S = Fe2S3 + 6 KBr
NH2OH + H2O2 = H2O + N2O3 =>
2 NH2OH + 4 H2O2 = 7 H2O + N2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/16
Équations équilibrées sur04/05/15
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