Équations équilibrées la veille |
Cu(SO4) + K2(CrO4) = Cu(CrO4) + K2(SO4)
CH3CH2OH + H2O = CH3CH2OH2 + OH =>
CH3CH2OH + H2O = CH3CH2OH2 + OH
H3PO4 + MgOH2 = MgPO4 + OH5 =>
H3PO4 + MgOH2 = MgPO4 + OH5
BiCl3 + KI = BiI + KCl3 =>
BiCl3 + KI = BiI + KCl3
P + O = P4O19 =>
4 P + 19 O = P4O19
C4 + H8 + Br2 = C4H8Br2 =>
C4 + H8 + Br2 = C4H8Br2
Ca(OH)2 + H3PO4 = Ca(HPO4) + H2O =>
Ca(OH)2 + H3PO4 = Ca(HPO4) + 2 H2O
C8H8O2 + NaOH = CH3OH + C7H5NaO2 =>
C8H8O2 + NaOH = CH3OH + C7H5NaO2
B1OH18 + O2 = B2O3 + H2O =>
4 B1OH18 + 19 O2 = 2 B2O3 + 36 H2O
As2S3 + HNO3 = H2O + H3AsO4 + NO2 + S =>
As2S3 + 10 HNO3 = 2 H2O + 2 H3AsO4 + 10 NO2 + 3 S
(NH4)OH + HI = (NH4)I + H2O =>
(NH4)OH + HI = (NH4)I + H2O
OHCH3COOH = CH3COO + H2O =>
OHCH3COOH = CH3COO + H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Br + H3AsO4 = As4 + HBrO2 + H2O =>
20 Br + 12 H3AsO4 = 3 As4 + 20 HBrO2 + 8 H2O
NaClO(aq) = NaCl(aq) + O2(g) =>
2 NaClO(aq) = 2 NaCl(aq) + O2(g)
KMnO4 + Ca(NO3)2 = Ca(MnO4)2 + KNO3 =>
2 KMnO4 + Ca(NO3)2 = Ca(MnO4)2 + 2 KNO3
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
Na2CrO2 + H2O2 = NaCrO4 + H2O + NaOH =>
2 Na2CrO2 + 5 H2O2 = 2 NaCrO4 + 4 H2O + 2 NaOH
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
ClC = CCl =>
ClC = CCl
SnCl3 = Sn + Cl =>
SnCl3 = Sn + 3 Cl
Na + Mg = Na2Mg =>
2 Na + Mg = Na2Mg
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
Fe2 + PO2 + O2 = Fe2(PO4)2 =>
Fe2 + 2 PO2 + 2 O2 = Fe2(PO4)2
K2SO4 + MnO2 + H2O = KMnO4 + MnSO4 + KOH =>
3 K2SO4 + 5 MnO2 + 2 H2O = 2 KMnO4 + 3 MnSO4 + 4 KOH
SO3{-2} + Be = S2O3{-2} + Be2O3{-2} =>
2 SO3{-2} + 2 Be = S2O3{-2} + Be2O3{-2}
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
Fe2S3 + CH3COOH = Fe(C2H3O2)3 + H2S =>
Fe2S3 + 6 CH3COOH = 2 Fe(C2H3O2)3 + 3 H2S
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(s) + H2O =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(s) + 2 H2O
MnO2 + AlCl3 = MnCl2 + Al2O3 + Cl2 =>
3 MnO2 + 4 AlCl3 = 3 MnCl2 + 2 Al2O3 + 3 Cl2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HNO + LiOH = LiNO + H2O =>
HNO + LiOH = LiNO + H2O
Na2SO3 + Na2Cr2O7 + H2O + HCl = Cr(HO)2 + Na2SO4 + NaCl =>
4 Na2SO3 + Na2Cr2O7 + H2O + 2 HCl = 2 Cr(HO)2 + 4 Na2SO4 + 2 NaCl
N2H2 = N2 + H2 =>
N2H2 = N2 + H2
AI + HCl = AICl3 + H2 =>
2 AI + 6 HCl = 2 AICl3 + 3 H2
H2O + CO4 = CO6 + H4 =>
2 H2O + CO4 = CO6 + H4
SO2 + H2O = S + H2SO4 =>
3 SO2 + 2 H2O = S + 2 H2SO4
MnO4{-} + SO2 + H2O = Mn2{+} + SO4{-}2 + H{+} =>
6 MnO4{-} + 13 SO2 + 2 H2O = 3 Mn2{+} + 13 SO4{-}2 + 4 H{+}
Mg2SO4 + Li3PO4 = Li2SO4 + Mg3PO4 =>
3 Mg2SO4 + 2 Li3PO4 = 3 Li2SO4 + 2 Mg3PO4
ZnO + Ca(OH)2 = CaZnO2 + H2O =>
ZnO + Ca(OH)2 = CaZnO2 + H2O
C7H15OH + Na = H2 + C7H15ONa =>
2 C7H15OH + 2 Na = H2 + 2 C7H15ONa
C6H4N2O5 + O2 = CO2 + HNO3 + H2O =>
C6H4N2O5 + 7 O2 = 6 CO2 + 2 HNO3 + H2O
FeCO3 + Na = Na2CO3 + Fe =>
FeCO3 + 2 Na = Na2CO3 + Fe
C5 = C =>
C5 = 5 C
CO3{2-} + AgNO3 = NO3{-} + Ag2CO3 =>
CO3{2-} + 2 AgNO3 = 2 NO3{-} + Ag2CO3
NaNO2 + Ca3(PO4)2 = Na3PO4 + Ca(NO2)2 =>
6 NaNO2 + Ca3(PO4)2 = 2 Na3PO4 + 3 Ca(NO2)2
Sn + O2 = Sn5O2 =>
5 Sn + O2 = Sn5O2
Fe2(SO2)2 + NaOH = Fe(OH)2 + Na2SO2 =>
Fe2(SO2)2 + 4 NaOH = 2 Fe(OH)2 + 2 Na2SO2
NaOBr + HBr = Br2 + H2O + Na =>
2 NaOBr + 4 HBr = 3 Br2 + 2 H2O + 2 Na
Al(s) + HNO3(ac) = Al(NO3)3(ac) + H2(g) =>
2 Al(s) + 6 HNO3(ac) = 2 Al(NO3)3(ac) + 3 H2(g)
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