Équations équilibrées la veille |
Na2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + Na2SO4
Br + CuSO4 + H2O2 = CuBr + H2SO4 + O2 =>
Br + CuSO4 + H2O2 = CuBr + H2SO4 + O2
NaI + AgNO3 = NaAg + NO3I =>
NaI + AgNO3 = NaAg + NO3I
CuO(s) = Cu2O(s) + O2 =>
4 CuO(s) = 2 Cu2O(s) + O2
Co(NO3)2 + AuCl = CoCl + Au(NO3)2 =>
Co(NO3)2 + AuCl = CoCl + Au(NO3)2
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + SO4 =>
2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 SO4
((C3)(H8)) + (H2)O = CO2 + H2 =>
((C3)(H8)) + 6(H2)O = 3 CO2 + 10 H2
Ni + NH3 = Ni2(NH3) =>
2 Ni + NH3 = Ni2(NH3)
P + HNO3 = H2O + H3PO4 + NO2 =>
P + 5 HNO3 = H2O + H3PO4 + 5 NO2
Fe2 + O = Fe23O =>
23 Fe2 + 2 O = 2 Fe23O
HN3 + O2 = N2 + H2O =>
4 HN3 + O2 = 6 N2 + 2 H2O
NaClO + NaSO3 + NaOH = NaCl + Na2SO4 + H2O =>
NaClO + 2 NaSO3 + 2 NaOH = NaCl + 2 Na2SO4 + H2O
C6H13O + Ag(NH3)2OH = C2H7NO2 + Ag + NH3 + H2O =>
C6H13O + 11 Ag(NH3)2OH = 3 C2H7NO2 + 11 Ag + 19 NH3 + 6 H2O
PbO2 + Mn(NO3)2 + HNO3 = Pb(NO3)2 + Mn(NO3)4 + H2O =>
PbO2 + Mn(NO3)2 + 4 HNO3 = Pb(NO3)2 + Mn(NO3)4 + 2 H2O
HN3 + O2 = N2 + H2O =>
4 HN3 + O2 = 6 N2 + 2 H2O
HN3 + O2 = NO2 + H2O =>
4 HN3 + 13 O2 = 12 NO2 + 2 H2O
Na2HPO4 + (NH4)2MoO4 + HNO3 = NH4NO3 + (NH4)3P(Mo3O10)4 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = 21 NH4NO3 + (NH4)3P(Mo3O10)4 + 2 NaNO3 + 12 H2O
HN3 + O2 = N2 + H2O =>
4 HN3 + O2 = 6 N2 + 2 H2O
HN3 + O2 = NO2 + H2O =>
4 HN3 + 13 O2 = 12 NO2 + 2 H2O
HN3 + O2 = N2 + H2O =>
4 HN3 + O2 = 6 N2 + 2 H2O
HN3 + O2 = NO2 + H2O =>
4 HN3 + 13 O2 = 12 NO2 + 2 H2O
HN3 + O2 = N2 + H2O =>
4 HN3 + O2 = 6 N2 + 2 H2O
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
KF + H2 = F2 + KH =>
2 KF + H2 = F2 + 2 KH
Sb2S3 + Fe(s) = Sb(s) + FeS(s) =>
Sb2S3 + 3 Fe(s) = 2 Sb(s) + 3 FeS(s)
FeCl3 + NH3 + H2O = FeO3H3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = FeO3H3 + 3 NH4Cl
V2O5 + N2 = V2O3 + N2O =>
V2O5 + 2 N2 = V2O3 + 2 N2O
NaNO2 + H2O = HNO3 + NaO2 + H =>
NaNO2 + 3 H2O = HNO3 + NaO2 + 5 H
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
H3AsO3 + H2S = H3AsS3 + H2O =>
H3AsO3 + 3 H2S = H3AsS3 + 3 H2O
C3H8O + Cr2 = Cr3C3H8O =>
2 C3H8O + 3 Cr2 = 2 Cr3C3H8O
Fe(Cl2) + NaOH = Na(Cl2) + FeOH =>
Fe(Cl2) + NaOH = Na(Cl2) + FeOH
FeCl2 + S + HCl = FeCl3 + H2S =>
2 FeCl2 + S + 2 HCl = 2 FeCl3 + H2S
H3AsO3 + Ni(OH)2 = Ni3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Ni(OH)2 = Ni3(AsO3)2 + 6 H2O
FeCl3 + HI = I2 + FeCl2 + HCl =>
2 FeCl3 + 2 HI = I2 + 2 FeCl2 + 2 HCl
C11H22O12 = C + H2 + O2 =>
C11H22O12 = 11 C + 11 H2 + 6 O2
Sb + KClO + KOH = K3SbO4 + KCl + H2O =>
2 Sb + 5 KClO + 6 KOH = 2 K3SbO4 + 5 KCl + 3 H2O
Ba + Al(NO3)3 = Al + Ba(NO3)2 =>
3 Ba + 2 Al(NO3)3 = 2 Al + 3 Ba(NO3)2
Na2SO3 + H = Na + H2O + SO2 =>
Na2SO3 + 2 H = 2 Na + H2O + SO2
H2SnO2 + LiOH = Li2SnO2 + H2O =>
H2SnO2 + 2 LiOH = Li2SnO2 + 2 H2O
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
Ag2CO3 = Ag + CO + O2 =>
Ag2CO3 = 2 Ag + CO + O2
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
Zn + Hg(NO3)2 = Hg + Zn(NO3)2 =>
Zn + Hg(NO3)2 = Hg + Zn(NO3)2
NaSO3 + Ba(NO3)2 = NaNO3 + Ba(SO3)2 =>
2 NaSO3 + Ba(NO3)2 = 2 NaNO3 + Ba(SO3)2
P2(Cr2O7)3 + NaI + H2(SO4) = Cr2S3 + I2 + Na2(SO4) + P2(SO4)3 + H2O =>
P2(Cr2O7)3 + 90 NaI + 57 H2(SO4) = 3 Cr2S3 + 45 I2 + 45 Na2(SO4) + P2(SO4)3 + 57 H2O
Mg + B2 = MgB2 =>
Mg + B2 = MgB2
Pb(NO3)4 + Na2CrO4 = Na(NO3) + Pb(CrO4)2 =>
Pb(NO3)4 + 2 Na2CrO4 = 4 Na(NO3) + Pb(CrO4)2
Na2CO3(aq) + HCl(aq) = H2O(l) + CO2(g) + NaCl(s) =>
Na2CO3(aq) + 2 HCl(aq) = H2O(l) + CO2(g) + 2 NaCl(s)
HN3 + O2 = NO2 + H2O =>
4 HN3 + 13 O2 = 12 NO2 + 2 H2O
Équilibrer l'équation de toute réaction chimique
Équations équilibrées la veille |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.