| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2[HgI4] + NH3 + 3 NaOH = [Hg2N]IH2O + 4 KI + 3 NaI + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl2 + KClO4 + H2SO4 = Fe(ClO4)3 + K2SO4 + KClO3 + H2O =>
2 FeCl2 + 19 KClO4 + H2SO4 = 2 Fe(ClO4)3 + K2SO4 + 17 KClO3 + H2O
O2 + C9H12 = C8H8O + H2O =>
21 O2 + 16 C9H12 = 18 C8H8O + 24 H2O
V2O4 + KMnO4 + H2SO4 = V2O5 + K2SO4 + MnSO4 + H2O =>
5 V2O4 + 2 KMnO4 + 3 H2SO4 = 5 V2O5 + K2SO4 + 2 MnSO4 + 3 H2O
O2 + C9H12 = C8H8O + H2O =>
21 O2 + 16 C9H12 = 18 C8H8O + 24 H2O
Pb(NO3)2 + Na2(CO3) = Na(NO3) + Pb(CO3) =>
Pb(NO3)2 + Na2(CO3) = 2 Na(NO3) + Pb(CO3)
H2O + NaCl = Na + H2OCl =>
H2O + NaCl = Na + H2OCl
Cu(NO3)2 + Na3PO4 = Cu(PO4) + Na3(NO3)2 =>
Cu(NO3)2 + Na3PO4 = Cu(PO4) + Na3(NO3)2
Ti + I2 = TiI4 =>
Ti + 2 I2 = TiI4
HgCl2 + NH3 = Hg(NH2)Cl + NH4Cl =>
HgCl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl
H{+} + Cu = H2 + Cu{3+} =>
6 H{+} + 2 Cu = 3 H2 + 2 Cu{3+}
H2Cr2O7 + HNO3 + C2H5OH = Cr(NO3)3 + C2H4O2 + H2O =>
2 H2Cr2O7 + 12 HNO3 + 3 C2H5OH = 4 Cr(NO3)3 + 3 C2H4O2 + 11 H2O
Pt + HCl = PtCl2 + H =>
Pt + 2 HCl = PtCl2 + 2 H
NO3 + CH2O = N2 + CO2 + H2O =>
2 NO3 + 3 CH2O = N2 + 3 CO2 + 3 H2O
Fe(OH)3 + KF = FeF3 + KOH =>
Fe(OH)3 + 3 KF = FeF3 + 3 KOH
HF + NH4 = NF3 + H =>
3 HF + NH4 = NF3 + 7 H
(C6H12O6)3 = C2H5OH + CO2 =>
(C6H12O6)3 = 6 C2H5OH + 6 CO2
Na + O4 = Na3O =>
12 Na + O4 = 4 Na3O
Cr(NO3)3 + KMnO4 + H2O = H2Cr2O7 + Mn(NO3)2 + KNO3 + HNO3 =>
10 Cr(NO3)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 Mn(NO3)2 + 6 KNO3 + 12 HNO3
Zn3(PO4)2 + NH3 = NH3(PO4)2 + Zn =>
Zn3(PO4)2 + NH3 = NH3(PO4)2 + 3 Zn
CH3OCH3 + H2SO4 = C2H6SO4 + H2O =>
CH3OCH3 + H2SO4 = C2H6SO4 + H2O
Na + O4 = Na3O =>
12 Na + O4 = 4 Na3O
Ba(OH)2 + Li = LiOH + Ba =>
Ba(OH)2 + 2 Li = 2 LiOH + Ba
Na + O4 = Na3O =>
12 Na + O4 = 4 Na3O
Ag2O3 = O2 + Ag =>
2 Ag2O3 = 3 O2 + 4 Ag
O2 + HI = H2O + I2 =>
O2 + 4 HI = 2 H2O + 2 I2
Zn + Hg(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg(NO3) = Zn(NO3)2 + 2 Hg
Na + O4 = Na3O =>
12 Na + O4 = 4 Na3O
NaOH + H2SO4 = NaH + H2O + SO4 =>
NaOH + H2SO4 = NaH + H2O + SO4
Na + O4 = NaO =>
4 Na + O4 = 4 NaO
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C5H11 + O3 = CO2 + H2O =>
6 C5H11 + 31 O3 = 30 CO2 + 33 H2O
Fe2O3 + H2 = Fe + H23O =>
2 Fe2O3 + 69 H2 = 4 Fe + 6 H23O
C4H8O2 + NaCO3 = C4H8O2Na + H2O + CO2 =>
11 C4H8O2 + 10 NaCO3 = 10 C4H8O2Na + 4 H2O + 14 CO2
Na + O4 = Na3O =>
12 Na + O4 = 4 Na3O
Xe(OH)6 + KJ + HCl = Xe + J2 + KCl + H2O =>
Xe(OH)6 + 6 KJ + 6 HCl = Xe + 3 J2 + 6 KCl + 6 H2O
Na2CrO4 + HNO3 + H2O = H2O2 + NaOH + Cr(NO3)3 =>
2 Na2CrO4 + 6 HNO3 + 2 H2O = 3 H2O2 + 4 NaOH + 2 Cr(NO3)3
Ce2(SO4)3 + Na2CO3 + H2O = Ce(OH)3 + Na2SO4 + CO2 =>
Ce2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Ce(OH)3 + 3 Na2SO4 + 3 CO2
Mg[NO3]2 + NH3 = MgN + H3[NO3]2 =>
Mg[NO3]2 + NH3 = MgN + H3[NO3]2
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
NaCO3(l) + CaCl2(l) = NaCl(l) + Ca(CO3)2(l) =>
2 NaCO3(l) + CaCl2(l) = 2 NaCl(l) + Ca(CO3)2(l)
Cr2(SO4)3 + KBrO + KOH = K2Cr2O7 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + 3 KBrO + 8 KOH = K2Cr2O7 + 3 KBr + 3 K2SO4 + 4 H2O
CoCl2*6H2O + (H2NCH2CH2NH2) = [Co(H2NCH2CH2NH2)3]Cl2 + H2O =>
CoCl2*6H2O + 3(H2NCH2CH2NH2) = [Co(H2NCH2CH2NH2)3]Cl2 + 6 H2O
Na + O4 = Na3O =>
12 Na + O4 = 4 Na3O
As + H2 = AsH3 = =>
2 As + 3 H2 = 2 AsH3
Na + O4 = Na3O =>
12 Na + O4 = 4 Na3O
H2CrO4 + Mg(OH)2 = OH + H30 + MgCrO3 =>
30 H2CrO4 + 30 Mg(OH)2 = 90 OH + H30 + 30 MgCrO3
Rb2(SO4) + AlBr3 = Al2(SO4)3 + RbBr =>
3 Rb2(SO4) + 2 AlBr3 = Al2(SO4)3 + 6 RbBr
C7H7NO2 + I = C7H7NO2I =>
C7H7NO2 + I = C7H7NO2I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/23
Équations équilibrées sur01/23/23
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