| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 OCH4 + O2 = 2 CO2 + 4 H2
CrS2 + O2 = Cr2O3 + SO2 =>
4 CrS2 + 11 O2 = 2 Cr2O3 + 8 SO2
Cr(OH)2 + KOH = K2[Cr(OH)4] =>
Cr(OH)2 + 2 KOH = K2[Cr(OH)4]
C2H6 + I4 = C2H5I + HI =>
2 C2H6 + I4 = 2 C2H5I + 2 HI
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
SiO2 + K2O = K2SiO3 =>
SiO2 + K2O = K2SiO3
C5H12 + F2 = C5H10F2 + HF =>
C5H12 + 2 F2 = C5H10F2 + 2 HF
Li3N + BeS + HF + Mg2Si + Al4C5 = Al4Si5 + MgF2 + H2S + Be3N2 + Li4C =>
20 Li3N + 30 BeS + 60 HF + 15 Mg2Si + 3 Al4C5 = 3 Al4Si5 + 30 MgF2 + 30 H2S + 10 Be3N2 + 15 Li4C
SnS + HCl = SnCl2 + H2S =>
SnS + 2 HCl = SnCl2 + H2S
C37H34N2Na2O9S3 + NaHSO4 = C37H35N2Na3O13S4 =>
C37H34N2Na2O9S3 + NaHSO4 = C37H35N2Na3O13S4
I{-} + CuSO4 = CuI + I3{-} + SO4{2-} =>
5 I{-} + 2 CuSO4 = 2 CuI + I3{-} + 2 SO4{2-}
Al2 + (CO3)3 = Al2(CO3)3 =>
Al2 + (CO3)3 = Al2(CO3)3
H3PO4 + NH4Cl = (NH4)3PO4 + HCl =>
H3PO4 + 3 NH4Cl = (NH4)3PO4 + 3 HCl
CdCl + NaSO3 = CdSO3 + NaCl =>
CdCl + NaSO3 = CdSO3 + NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2OH2O = KOH =>
K2OH2O = 2 KOH
C2H + H2 = C2H6 =>
2 C2H + 5 H2 = 2 C2H6
Ca(OH)2 + Hg(NO3)2 = Hg(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Hg(NO3)2 = Hg(OH)2 + Ca(NO3)2
OH + Cr = OHCr =>
OH + Cr = OHCr
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Li(OH) + H2TeO2 = Li2(TeO2) + H2O =>
2 Li(OH) + H2TeO2 = Li2(TeO2) + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(s) + KNO3 =>
2 KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(s) + 2 KNO3
Cr2O7 + C2H5OH + H{+} = CH3COOH + Cr3{+} + H2O =>
3 Cr2O7 + 10 C2H5OH + 2 H{+} = 10 CH3COOH + 2 Cr3{+} + 11 H2O
N4O10 = N2O4 + O4 =>
2 N4O10 = 4 N2O4 + O4
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
CBr4 + I2 = CI4 + Br =>
CBr4 + 2 I2 = CI4 + 4 Br
Li + Ca(NO3)2 = LiNO3 + Ca =>
2 Li + Ca(NO3)2 = 2 LiNO3 + Ca
C6H3(COOH)3 + NaOH = C6H3(COONa)3 + H2O =>
C6H3(COOH)3 + 3 NaOH = C6H3(COONa)3 + 3 H2O
HgOH + H2S = Hg2S + H2O =>
2 HgOH + H2S = Hg2S + 2 H2O
P4S3 + O = P2O3 + SO2 =>
P4S3 + 12 O = 2 P2O3 + 3 SO2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NaOH = H2O + Na2O =>
2 NaOH = H2O + Na2O
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
C4H8 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
Ca3(PO4)3 = Ca + PO4 =>
Ca3(PO4)3 = 3 Ca + 3 PO4
Cu3(PO4)2 + H2SO4 = Cu(SO4) + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 Cu(SO4) + 2 H3PO4
Sb + F = SbF =>
Sb + F = SbF
CCl4 + O2 = COCl2 + Cl2 =>
2 CCl4 + O2 = 2 COCl2 + 2 Cl2
NH5O + NaNO3 = NH4NO3 + NaOH =>
NH5O + NaNO3 = NH4NO3 + NaOH
AgClO3 + HNO2 = AgCl + H2O + NO2 =>
AgClO3 + 6 HNO2 = AgCl + 3 H2O + 6 NO2
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Zn + H2O4S = ZnSO4 + H =>
Zn + H2O4S = ZnSO4 + 2 H
C6H5BrO + KOH + C5H11Br = C11H15BrO + H2O + KBr =>
C6H5BrO + KOH + C5H11Br = C11H15BrO + H2O + KBr
KI + CI2 = KCI + I =>
KI + CI2 = KCI + 2 I
Fe + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2MnO4 + H2O =>
2 Fe + 2 KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2MnO4 + H2O
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
ZnO + HNO3 = Zn[NO3]2 + H2O =>
ZnO + 2 HNO3 = Zn[NO3]2 + H2O
Mn(SO4) + (NH4)3(PO4) = Mn3(PO4)2 + (NH4)2(SO4) =>
3 Mn(SO4) + 2(NH4)3(PO4) = Mn3(PO4)2 + 3(NH4)2(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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