| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
NaH + H2O = Na(OH)2 + H2 =>
2 NaH + 4 H2O = 2 Na(OH)2 + 3 H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
CS2(g) + N2O(g) = S8(s) + CO2(g) + N2(g) =>
4 CS2(g) + 8 N2O(g) = S8(s) + 4 CO2(g) + 8 N2(g)
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
H2SO4 + Al = SO2 + AlSO4 + H2O =>
2 H2SO4 + Al = SO2 + AlSO4 + 2 H2O
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 O2
H2SO4 + Al = SO2 + Al2(SO4)3 + H2O =>
6 H2SO4 + 2 Al = 3 SO2 + Al2(SO4)3 + 6 H2O
BaBr2 + Fe(C2H3O2)2 = BaFe + Br2(C2H3O2)2 =>
BaBr2 + Fe(C2H3O2)2 = BaFe + Br2(C2H3O2)2
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Mn{2+} + BrO3{-} + H2O = MnO4{-} + Br2 + H{+} =>
2 Mn{2+} + 2 BrO3{-} + 2 H2O = 2 MnO4{-} + Br2 + 4 H{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
FeSO4(aq) + K2S(aq) = FeS + K2SO4 =>
FeSO4(aq) + K2S(aq) = FeS + K2SO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Mg + H3PO4 = MgPO4 + H2 =>
2 Mg + 2 H3PO4 = 2 MgPO4 + 3 H2
J2X5 + MZ = JXZ3 + M2X =>
J2X5 + 6 MZ = 2 JXZ3 + 3 M2X
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
(CH3CH2OH) + (O2) = (H2O) + (CH3COOH) =>
(CH3CH2OH) + (O2) = (H2O) + (CH3COOH)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)2 = Fe + OH =>
Fe(OH)2 = Fe + 2 OH
CUSO4 + ZN = ZNSO4 + CU =>
CUSO4 + ZN = ZNSO4 + CU
Al(NO3)3 + H2S = Al2S3 + HNO3 =>
2 Al(NO3)3 + 3 H2S = Al2S3 + 6 HNO3
Ni(OH)2 = Ni + OH =>
Ni(OH)2 = Ni + 2 OH
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
C6H5CH3 + OH = C6H5COO + H2O =>
C6H5CH3 + 7 OH = C6H5COO + 5 H2O
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/18/16
Équations équilibrées sur09/17/15
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