| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + AgCl = AgOH + NaCl
ZnS + Al = Zn + Al2S3 =>
3 ZnS + 2 Al = 3 Zn + Al2S3
C21H23NO5 + O2 = CO2 + H2O + NO =>
4 C21H23NO5 + 99 O2 = 84 CO2 + 46 H2O + 4 NO
C3H8 + Br2 = C3H8Br2 =>
C3H8 + Br2 = C3H8Br2
FeCl3 + Na2SO4 = FeSO4 + Na2 + Cl3 =>
FeCl3 + Na2SO4 = FeSO4 + Na2 + Cl3
Ba{2+} + PO4{3-} = Ba3[PO4]2 =>
3 Ba{2+} + 2 PO4{3-} = Ba3[PO4]2
CH3OH + NaClO3 + H2SO4 = ClO2 + Na2SO4*NaHSO4 + H2O + CO2 =>
CH3OH + 6 NaClO3 + 4 H2SO4 = 6 ClO2 + 2 Na2SO4*NaHSO4 + 5 H2O + CO2
Li + H3BO3 = LiBO3 + H2 =>
2 Li + 2 H3BO3 = 2 LiBO3 + 3 H2
K2CO3(aq) + Sr(OH)2(aq) = KOH + SrCO3 =>
K2CO3(aq) + Sr(OH)2(aq) = 2 KOH + SrCO3
H2SO4 + NaCl = Na2SO4 + HCl1 =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl1
Fe(OH)3 + H2S = FeS + S + H2O =>
2 Fe(OH)3 + 3 H2S = 2 FeS + S + 6 H2O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2(g) + O2(g) =>
2 HCl(aq) + 2 NaOH(aq) = 2 NaCl(aq) + 2 H2(g) + O2(g)
C6H5CHO + Cl = C6H4CHO + HCl =>
C6H5CHO + Cl = C6H4CHO + HCl
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
W + HNO3 + HF = H2[WF8] + NO2 + H2O =>
W + 6 HNO3 + 8 HF = H2[WF8] + 6 NO2 + 6 H2O
C6H10 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C6H10 + 28 KMnO4 = 9 K2C2O4 + 28 MnO2 + 10 KOH + 10 H2O
KOH + Al = H2 + K2AlO2 =>
2 KOH + Al = H2 + K2AlO2
Ba(NO3)2 + BaCr2O7 + NaOH = BaCrO4 + H2O + NaNO3 =>
Ba(NO3)2 + BaCr2O7 + 2 NaOH = 2 BaCrO4 + H2O + 2 NaNO3
C240H90O9NS2 + O2 = SO2 + CO2 + H2O + N2 =>
2 C240H90O9NS2 + 520 O2 = 4 SO2 + 480 CO2 + 90 H2O + N2
Zn3 + Fe2Cl = Zn(Cl2)3 + Fe =>
Zn3 + 18 Fe2Cl = 3 Zn(Cl2)3 + 36 Fe
CHCl + NH = CHNH + Cl =>
CHCl + NH = CHNH + Cl
SrSiO3 = SrO + SiO2 =>
SrSiO3 = SrO + SiO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Br2 + KI + C6H14 = KBr + CI + H =>
3 Br2 + 6 KI + C6H14 = 6 KBr + 6 CI + 14 H
Cr(OH)3 + Cl + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)3 + 3 Cl + 5 NaOH = Na2CrO4 + 3 NaCl + 4 H2O
KI + Cl2 = KCl5 + I =>
2 KI + 5 Cl2 = 2 KCl5 + 2 I
Na2CO3 + Ca(CN)2 = NaCN + CaCO3 =>
Na2CO3 + Ca(CN)2 = 2 NaCN + CaCO3
H2CO3 + Ca(OH)2 = Ca(CO3)2 + H2OH =>
2 H2CO3 + Ca(OH)2 = Ca(CO3)2 + 2 H2OH
Ba + AgI = BaI2 + Ag =>
Ba + 2 AgI = BaI2 + 2 Ag
Hg(NO3)2 + KBr(aq) = HgBr2 + KNO3 =>
Hg(NO3)2 + 2 KBr(aq) = HgBr2 + 2 KNO3
BrF4 = Br + F =>
BrF4 = Br + 4 F
MnSO4 + NaNO3 = MnO2 + Na2SO4 + NO2 =>
MnSO4 + 2 NaNO3 = MnO2 + Na2SO4 + 2 NO2
NaCHO3 + C6H8O7 = CO2 + H2O + Na3C6H8O7 =>
18 NaCHO3 + 7 C6H8O7 = 24 CO2 + 13 H2O + 6 Na3C6H8O7
C2H4O2 + LiCO3 = C2H4O2Li + H2O + CO2 =>
5 C2H4O2 + 4 LiCO3 = 4 C2H4O2Li + 2 H2O + 6 CO2
Hg2O + H{+} + {-} = Hg + H2O =>
Hg2O + 2 H{+} + 2e = 2 Hg + H2O
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
P2S5 + HOH = H2S + H3PO4 =>
P2S5 + 8 HOH = 5 H2S + 2 H3PO4
Sn(NO3)2 + NaI2 = NaNO3 + Sn(I2)2 =>
Sn(NO3)2 + 2 NaI2 = 2 NaNO3 + Sn(I2)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
MoO3 + CoO = CoMoO4 =>
MoO3 + CoO = CoMoO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaOH + H2O3 = NaO3 + H2O =>
4 NaOH + 5 H2O3 = 4 NaO3 + 7 H2O
(VO2)2SO4 + NH4OH = NH4VO3 + (NH4)2SO4 + H2O =>
(VO2)2SO4 + 4 NH4OH = 2 NH4VO3 + (NH4)2SO4 + 2 H2O
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
Fe2(SO4)3 + K2CO3 = K2(SO4)3 + Fe2CO3 =>
Fe2(SO4)3 + K2CO3 = K2(SO4)3 + Fe2CO3
MnO2 + Al + NaOH + H2O = Mn(OH)2 + Na[Al(OH)4] =>
3 MnO2 + 2 Al + 2 NaOH + 6 H2O = 3 Mn(OH)2 + 2 Na[Al(OH)4]
CdS + O2 = S8 + CdO =>
8 CdS + 4 O2 = S8 + 8 CdO
Ni2O3 + N2 = NiN + O2 =>
2 Ni2O3 + 2 N2 = 4 NiN + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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