| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + 3 CH3COOH = 4 CH3COOH2CH2 + H2O
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
FeSO4 + H2O = Fe(OH)2 + H2(SO4) =>
FeSO4 + 2 H2O = Fe(OH)2 + H2(SO4)
NaSO4 + BaCl2 = NaCl2 + BaSO4 =>
NaSO4 + BaCl2 = NaCl2 + BaSO4
H2O2 + Hg = H2 + HgO =>
H2O2 + 2 Hg = H2 + 2 HgO
Mn2O3 + HNO3 = MnO2 + H2O + Mn(NO3)2 =>
Mn2O3 + 2 HNO3 = MnO2 + H2O + Mn(NO3)2
CO(g) + H2O(l) = CO2(g) + H(g) =>
CO(g) + H2O(l) = CO2(g) + 2 H(g)
NH4OH + H2O = NH5 + OH =>
NH4OH + H2O = NH5 + 2 OH
C8H12 + Br2 = C8H11Br + HBr =>
C8H12 + Br2 = C8H11Br + HBr
H2O + Se = SeO3 + H =>
3 H2O + Se = SeO3 + 6 H
H2O4S + NaOH = Na2SO4 + H2O =>
H2O4S + 2 NaOH = Na2SO4 + 2 H2O
KSCN + KMnO4 + H2SO4 = (SCN)2 + MnSO4 + K2SO4 + H2O =>
10 KSCN + 2 KMnO4 + 8 H2SO4 = 5(SCN)2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
Sr(CO3) = Sr + CO3 =>
Sr(CO3) = Sr + CO3
Pu + O2 = PuO2 =>
Pu + O2 = PuO2
C4H6 + HCl = C4H7Cl =>
C4H6 + HCl = C4H7Cl
HNO3(aq) + H2O(l) = H3O(aq) + NO3(aq) =>
HNO3(aq) + H2O(l) = H3O(aq) + NO3(aq)
C2H4Cl2 + Na = C4H8 + NaCl =>
2 C2H4Cl2 + 4 Na = C4H8 + 4 NaCl
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
CH3 + NaHCO3 = CH3COONa + CO2 + H2O =>
8 CH3 + 7 NaHCO3 = 7 CH3COONa + CO2 + 5 H2O
Ag3PO4 + H3PO4 = AgH2PO4 =>
Ag3PO4 + 2 H3PO4 = 3 AgH2PO4
K2SO3 = K2S + O2 =>
2 K2SO3 = 2 K2S + 3 O2
NH5O + H3PO4 = (NH4)3PO4 + H2O =>
3 NH5O + H3PO4 = (NH4)3PO4 + 3 H2O
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K3(PO4) + Al(NO3)3 = KNO3 + AlPO4 =>
K3(PO4) + Al(NO3)3 = 3 KNO3 + AlPO4
Zr + S = ZrS =>
Zr + S = ZrS
Na2Cr2O7 + S = Cr2O3 + Na2SO4 =>
Na2Cr2O7 + S = Cr2O3 + Na2SO4
Fe + Si = Fe2Si =>
2 Fe + Si = Fe2Si
MgF2 + O2 = MgO + F2O =>
MgF2 + O2 = MgO + F2O
LiCl + Na2O = Li2O + NaCl =>
2 LiCl + Na2O = Li2O + 2 NaCl
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
H2Co3 = H2 + Co2 =>
2 H2Co3 = 2 H2 + 3 Co2
FeO3(s) + Al(s) = Fe(s) + AlO3(s) =>
FeO3(s) + Al(s) = Fe(s) + AlO3(s)
Sb2S5 + Na2S = Na3SbS4 =>
Sb2S5 + 3 Na2S = 2 Na3SbS4
I2(s) + Na2S2O3 = Na2S4O6 + NaI =>
I2(s) + 2 Na2S2O3 = Na2S4O6 + 2 NaI
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4 + Mg(NO3)2
AgCl + NH4OH = Ag(NH3)Cl + H2O =>
AgCl + NH4OH = Ag(NH3)Cl + H2O
CuSO4(aq) + NaHCO3(aq) = Cu(HCO3)2 + Na2SO4 =>
CuSO4(aq) + 2 NaHCO3(aq) = Cu(HCO3)2 + Na2SO4
V + P = VP2 =>
V + 2 P = VP2
Sb(OH)3 + Na2S = Sb2S3 + Na + OH =>
2 Sb(OH)3 + 3 Na2S = Sb2S3 + 6 Na + 6 OH
NH4ClO4 + C3H6N6O6 = CO2 + H2O + N2 + Cl2 =>
6 NH4ClO4 + 4 C3H6N6O6 = 12 CO2 + 24 H2O + 15 N2 + 3 Cl2
CaH2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
Sb + I = Sb3I =>
3 Sb + I = Sb3I
I3{-} + H2O + H3AsO3 = I{-} + H2AsO4{-} + H{+} =>
I3{-} + H2O + H3AsO3 = 3 I{-} + H2AsO4{-} + 3 H{+}
Fe + ClO = FeClO =>
Fe + ClO = FeClO
CrOH(NO3)2 + KOH = Cr(OH)2NO3 + KNO3 =>
CrOH(NO3)2 + KOH = Cr(OH)2NO3 + KNO3
H2 + Se = HSe =>
H2 + 2 Se = 2 HSe
S + NO3{-} + H2O = SO4{2-} + N2 + H{+} =>
5 S + 6 NO3{-} + 2 H2O = 5 SO4{2-} + 3 N2 + 4 H{+}
SiO2 + OH = HSiO3 =>
SiO2 + OH = HSiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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