| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH2OH + 3 HI = NH4I + I2 + H2O
TeO2 + H2O = H6TeO6 + H =>
TeO2 + 4 H2O = H6TeO6 + 2 H
B10 + Fe30 = BFe =>
3 B10 + Fe30 = 30 BFe
MnSO4 + KOH + KNO3 = K2MnO4 + KNO2 + H2O + K2SO4 =>
MnSO4 + 4 KOH + 2 KNO3 = K2MnO4 + 2 KNO2 + 2 H2O + K2SO4
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO2 + O2 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO2 + O2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
KMnO4 + H3P + H2SO4 = MnSO4 + H3PO4 + K2SO4 + H2O =>
8 KMnO4 + 5 H3P + 12 H2SO4 = 8 MnSO4 + 5 H3PO4 + 4 K2SO4 + 12 H2O
Co(No3)3 + NaOH = Co(OH)3 + NaNo3 =>
Co(No3)3 + 3 NaOH = Co(OH)3 + 3 NaNo3
Ca(OH)2 + H2 + HCl = H2O + CaCl =>
2 Ca(OH)2 + H2 + 2 HCl = 4 H2O + 2 CaCl
Bi(NO3)3 + Na2S2O8 + NaOH = NaBiO3 + Na2SO4 + H2O + NaNO3 =>
Bi(NO3)3 + Na2S2O8 + 6 NaOH = NaBiO3 + 2 Na2SO4 + 3 H2O + 3 NaNO3
Mg + C2H5OH = MgO + C2H4 + H2 =>
Mg + C2H5OH = MgO + C2H4 + H2
HCOH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
HCl(ac) + MnO2 = MnCl2(ac) + Cl2(g) + H2O(l) =>
4 HCl(ac) + MnO2 = MnCl2(ac) + Cl2(g) + 2 H2O(l)
Fe(NO3)3 + NaCNS = Fe(CNS)3 + NaNO3 =>
Fe(NO3)3 + 3 NaCNS = Fe(CNS)3 + 3 NaNO3
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
NiCl2 + NH4OH = [Ni(NH3)4]Cl2 + H2O =>
NiCl2 + 4 NH4OH = [Ni(NH3)4]Cl2 + 4 H2O
Cu(NO3) + NaOH = Cu(OH) + Na(NO3) =>
Cu(NO3) + NaOH = Cu(OH) + Na(NO3)
Na2S + MgCl2 + H2O = NaCl + Mg(OH)2 + H2S =>
Na2S + MgCl2 + 2 H2O = 2 NaCl + Mg(OH)2 + H2S
SiC + SiH2 = Si + CH4 =>
SiC + 2 SiH2 = 3 Si + CH4
Na2CO3 + H14MgO11S = Na2CH14MgSO14 =>
Na2CO3 + H14MgO11S = Na2CH14MgSO14
Sb + H2SO4 = Sb2(SO4)3 + SO2 + H2O =>
2 Sb + 6 H2SO4 = Sb2(SO4)3 + 3 SO2 + 6 H2O
CuO + CO2 = CuCO3 = =>
CuO + CO2 = CuCO3
K2SiO3 + Na3PO4 = K3PO4 + Na2SiO3 =>
3 K2SiO3 + 2 Na3PO4 = 2 K3PO4 + 3 Na2SiO3
CO2 + H2O = H2CO3 = H + HCO3– = H + CO32 =>
CO2 + H2O = H2CO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
B2O3 + Mg = MgO + MgB =>
B2O3 + 5 Mg = 3 MgO + 2 MgB
Fe{2+} + KSCN = Fe(SCN){2+} + K =>
Fe{2+} + KSCN = Fe(SCN){2+} + K
S + O2 + H2O2 = H2SO4 =>
S + O2 + H2O2 = H2SO4
Mg + HCl = MgMgCl + H2 =>
4 Mg + 2 HCl = 2 MgMgCl + H2
Au + H3PO4 = Au3(PO4) + H2 =>
6 Au + 2 H3PO4 = 2 Au3(PO4) + 3 H2
V2O3O2 = V2O5 =>
V2O3O2 = V2O5
HPO3 + Au(OH)3 = Au(PO3)3 + H2O =>
3 HPO3 + Au(OH)3 = Au(PO3)3 + 3 H2O
TiCl4 + I2 = Cl2 + TiI4 =>
TiCl4 + 2 I2 = 2 Cl2 + TiI4
H2 + (NO2) = H2O + N2 =>
4 H2 + 2(NO2) = 4 H2O + N2
C3H7Cl + Cl2 = C3H5Cl4 + HCl =>
2 C3H7Cl + 5 Cl2 = 2 C3H5Cl4 + 4 HCl
H2(g) + O2 = H2O2 =>
H2(g) + O2 = H2O2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
C2H6 + O2 = CO(g) + H2O =>
2 C2H6 + 5 O2 = 4 CO(g) + 6 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NdO + O2 = Nd2(O2)2 =>
2 NdO + O2 = Nd2(O2)2
HCHO + Br2 + H2O = CO2 + HBr =>
HCHO + 2 Br2 + H2O = CO2 + 4 HBr
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HC3H5O3 + NaOH = NaC2H3O2 + H2O =>
2 HC3H5O3 + 3 NaOH = 3 NaC2H3O2 + 3 H2O
HCHO + Br2 + H2O = CO2 + HBr =>
HCHO + 2 Br2 + H2O = CO2 + 4 HBr
C5H8 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C5H8O4 =>
5 C5H8 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O + 5 C5H8O4
Fe(SO4) + CsNO3 = Fe(NO3) + CsSO4 =>
Fe(SO4) + CsNO3 = Fe(NO3) + CsSO4
HCHO + Br2 + H2O = CO2 + HBr =>
HCHO + 2 Br2 + H2O = CO2 + 4 HBr
AgF + KCl = AgCl + KF =>
AgF + KCl = AgCl + KF
HCHO + Br2 + H2O = CO2 + HBr =>
HCHO + 2 Br2 + H2O = CO2 + 4 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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