Équations équilibrées la veille |
N + PbO = PbN + O
Cr + Cu(SO4) = Cu + Cr2(SO4) =>
2 Cr + Cu(SO4) = Cu + Cr2(SO4)
Ca(NO3)2 + Al = Al2(NO3)3 + Ca =>
3 Ca(NO3)2 + 4 Al = 2 Al2(NO3)3 + 3 Ca
Zn + NO3 = ZnNO3 =>
Zn + NO3 = ZnNO3
ZnCl2 + H2CO3 = ZnCO3 + HCl =>
ZnCl2 + H2CO3 = ZnCO3 + 2 HCl
NH3 + CH3O = CH3OH + NH2 =>
NH3 + CH3O = CH3OH + NH2
BaO + H2SiO3 = BaSiO3 + H2O =>
BaO + H2SiO3 = BaSiO3 + H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
HCl + SiH4 + N2O = NH4Cl + SiO2 + N2 =>
4 HCl + 3 SiH4 + 6 N2O = 4 NH4Cl + 3 SiO2 + 4 N2
Na2SO4 + ZnCl2 = ZnSO4 + NaCl =>
Na2SO4 + ZnCl2 = ZnSO4 + 2 NaCl
HN4NO3 + H2O = N4OH + HNO3 =>
19 HN4NO3 + 8 H2O = 20 N4OH + 15 HNO3
K2SO4 = K2O + SO2 + O2 =>
2 K2SO4 = 2 K2O + 2 SO2 + O2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C7H9N + HCl = C7H10N{+} + Cl{-} =>
C7H9N + HCl = C7H10N{+} + Cl{-}
N2HN = N3H =>
N2HN = N3H
I2 + H2O = HIO3 + H2 =>
I2 + 6 H2O = 2 HIO3 + 5 H2
NaNO3 + NaNO2 = Na2N2O5 =>
NaNO3 + NaNO2 = Na2N2O5
FeSO4(aq) + MgCl2(aq) = FeCl2 + MgSO4 =>
FeSO4(aq) + MgCl2(aq) = FeCl2 + MgSO4
C6H5NH2 + H2SO4 = C6H5NH3 + SO4H =>
C6H5NH2 + H2SO4 = C6H5NH3 + SO4H
BaCl2 + MnSO3 = BaSO3 + MnCl2 =>
BaCl2 + MnSO3 = BaSO3 + MnCl2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Cu3FeS3(s) + O2(g) = Cu(s) + FeO(s) + SO2(g) =>
2 Cu3FeS3(s) + 7 O2(g) = 6 Cu(s) + 2 FeO(s) + 6 SO2(g)
PH3 + O2 = P2O3 + H2O =>
2 PH3 + 3 O2 = P2O3 + 3 H2O
CH2ClCOOH + H2O = CH2OHCOOH + HCl =>
CH2ClCOOH + H2O = CH2OHCOOH + HCl
Ni + Cr = CrNi =>
Ni + Cr = CrNi
Al(NO3)2 = Al + NO2 + O2 =>
Al(NO3)2 = Al + 2 NO2 + O2
CH3NH2 + HNO3 = CH3NH2HNO3 =>
CH3NH2 + HNO3 = CH3NH2HNO3
HO = OH2O =>
2 HO = OH2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
LiO2 = Li + O =>
LiO2 = Li + 2 O
H2S + BrO2{-} + H{+} = S2 + Br2 + H2O =>
6 H2S + 4 BrO2{-} + 4 H{+} = 3 S2 + 2 Br2 + 8 H2O
Sr(NO3)2 + Li2SO4 = Li2(NO3)2 + SrSO4 =>
Sr(NO3)2 + Li2SO4 = Li2(NO3)2 + SrSO4
FeSO4 + H2SO4 = Fe(SO4)2 + H2 =>
FeSO4 + H2SO4 = Fe(SO4)2 + H2
Cu(NO3)2Fe(NO3)3 = Fe(NO3)2Cu(NO3)3 =>
Cu(NO3)2Fe(NO3)3 = Fe(NO3)2Cu(NO3)3
Na2S5 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S5 + 32 KMnO4 + 28 H2SO4 = 5 Na2SO4 + 32 MnSO4 + 16 K2SO4 + 28 H2O
Na + Al + H2 = NaAlH4 =>
Na + Al + 2 H2 = NaAlH4
HCl + HClO + FeCl2 = H2O + FeCl3 =>
HCl + HClO + 2 FeCl2 = H2O + 2 FeCl3
ZnOH2O = Zn(OH)2 =>
ZnOH2O = Zn(OH)2
C6H6S2 + O2 = CO2 + H2O + SO2 =>
2 C6H6S2 + 19 O2 = 12 CO2 + 6 H2O + 4 SO2
PbCrO4 + OH{-} = Pb(OH)4{2-} + CrO4{2-} =>
PbCrO4 + 4 OH{-} = Pb(OH)4{2-} + CrO4{2-}
Al(OH)3 + Cl2 = AlCl3 + H2 + O2 =>
2 Al(OH)3 + 3 Cl2 = 2 AlCl3 + 3 H2 + 3 O2
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
H2OSO3 = H2SO4 =>
H2OSO3 = H2SO4
BaSO4NaOH = NaSO4BaOH =>
BaSO4NaOH = NaSO4BaOH
HClCuO = CuHClO =>
HClCuO = CuHClO
IO3 + HOH = IO2 + OH =>
IO3 + HOH = IO2 + 2 OH
CI2 + KI = I2 + KCI =>
CI2 + KI = I2 + KCI
PbSO2 + O2 = SO2 + Pb3O2 =>
3 PbSO2 + O2 = 3 SO2 + Pb3O2
C6H12N4 + O2 = CO2 + H2O + NO2 =>
C6H12N4 + 13 O2 = 6 CO2 + 6 H2O + 4 NO2
AgNO3 + KNCS = AgNCS + KNO3 =>
AgNO3 + KNCS = AgNCS + KNO3
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