| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 H2SO4 + 4 KMnO4 + 5 FeSO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Co(NO3)2 + NH4OH = Co(OH)2 + NH4NO3 =>
Co(NO3)2 + 2 NH4OH = Co(OH)2 + 2 NH4NO3
KClO3(aqueous) = KCl(s) + O2(g) =>
2 KClO3(aqueous) = 2 KCl(s) + 3 O2(g)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MgCO3 + H3PO4 = Mg3(PO4)2 + H2CO3 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2CO3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
VBr3 + Br2 = VBr5 =>
VBr3 + Br2 = VBr5
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CrCl3 + H2S = Cr2S3 + HCl =>
2 CrCl3 + 3 H2S = Cr2S3 + 6 HCl
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
HCl(g) + O2(g) = H2O(g) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(g) + 2 Cl2(g)
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
KClO3 + C12H22O12 = KCl + CO2 + H2O =>
23 KClO3 + 3 C12H22O12 = 23 KCl + 36 CO2 + 33 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
Al + Fe3O4 = Al3O3 + Fe =>
12 Al + 3 Fe3O4 = 4 Al3O3 + 9 Fe
KI + MnO2 + H2SO4 = I + KHSO4 + MnSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = 2 I + 2 KHSO4 + MnSO4 + 2 H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
O99 + H92 + C29 = OHC =>
2668 O99 + 2871 H92 + 9108 C29 = 264132 OHC
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
[Co(H2O)6][(NO3)]2 + H2NCH2COONa + H2O2 = Co(H2NCH2COO)3 + H2O + NaOH + NaNO3 =>
2[Co(H2O)6][(NO3)]2 + 6 H2NCH2COONa + H2O2 = 2 Co(H2NCH2COO)3 + 12 H2O + 2 NaOH + 4 NaNO3
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
O99 + H92 + C29 = O3H3C3 =>
2668 O99 + 2871 H92 + 9108 C29 = 88044 O3H3C3
KI + MnO2 + H2SO4 = I + KHSO4 + MnSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = 2 I + 2 KHSO4 + MnSO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Sb2O5 = Sb + O2 =>
2 Sb2O5 = 4 Sb + 5 O2
C6H8O4 + NaOH = Na3C6H5O4 + H2O =>
C6H8O4 + 3 NaOH = Na3C6H5O4 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
O99 + H82 + C136 = H2O2C2 =>
5576 O99 + 6732 H82 + 4059 C136 = 276012 H2O2C2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cl2 + P = PCl3 =>
3 Cl2 + 2 P = 2 PCl3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HCl + K = KCl + H2 =>
2 HCl + 2 K = 2 KCl + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cu + O = CuO =>
Cu + O = CuO
FeS(s) + HCl(aq) = FeCl2(s) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(s) + H2S(g)
Al2(SO4)3 + H2 = Al + H2SO4 =>
Al2(SO4)3 + 3 H2 = 2 Al + 3 H2SO4
CUCO3 + H2SO4 = CUSO4 + H2O + CO2 =>
CUCO3 + H2SO4 = CUSO4 + H2O + CO2
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO3(g) + H2O(l) = H2SO4(l) =>
SO3(g) + H2O(l) = H2SO4(l)
Hg(NO3)2 + NaI = HgI2 + NaNO3 =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/19/17
Équations équilibrées sur07/19/16
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