| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + MnO = Mn + (CrO)
CH3CH2OH + CH3MgBr = CH3CH2CH3 + Mg(OH)Br =>
CH3CH2OH + CH3MgBr = CH3CH2CH3 + Mg(OH)Br
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
CrCl3 + (H2SO4) = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3(H2SO4) = Cr2(SO4)3 + 6 HCl
CH5OH + O2 = CO + H2O =>
2 CH5OH + 3 O2 = 2 CO + 6 H2O
CrCl2 + H2O + O2 = (Cr(H2O)4Cl2)OH =>
4 CrCl2 + 18 H2O + O2 = 4(Cr(H2O)4Cl2)OH
CoCl2 + NH4OH = NH4Cl2 + Co(OH) =>
CoCl2 + NH4OH = NH4Cl2 + Co(OH)
[Cr(OH)4] + HCl = Cr(OH)3 + Cl + H2O =>
[Cr(OH)4] + HCl = Cr(OH)3 + Cl + H2O
C6H6O + CH2O = C13H10O2 + H2O =>
3 C6H6O + 8 CH2O = 2 C13H10O2 + 7 H2O
Cr + O2 = Cr(O2)3 =>
Cr + 3 O2 = Cr(O2)3
AlC + H2O = Al(OH)4 + CH4 =>
AlC + 4 H2O = Al(OH)4 + CH4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
BaBr2 + K3PO4 = Ba3(PO4)2 + KBr =>
3 BaBr2 + 2 K3PO4 = Ba3(PO4)2 + 6 KBr
Si + HNO3 = SiO2 + NO2 + H2O =>
Si + 4 HNO3 = SiO2 + 4 NO2 + 2 H2O
Zn + CnCl3 = CnCl2 + ZnCl3 =>
Zn + 3 CnCl3 = 3 CnCl2 + ZnCl3
CaCl2 + Ag = AgCl + CaCl =>
CaCl2 + Ag = AgCl + CaCl
Si + HNO3 = SiO2 + NO + H2O =>
3 Si + 4 HNO3 = 3 SiO2 + 4 NO + 2 H2O
KNO3 + H2O2 = KNO4 + H2O =>
KNO3 + H2O2 = KNO4 + H2O
K2Cr2O7 + FeBr3 + H2SO4 = Br2 + Cr2(SO4) + K2SO4 + FeSO4 + H2O =>
2 K2Cr2O7 + 10 FeBr3 + 14 H2SO4 = 15 Br2 + 2 Cr2(SO4) + 2 K2SO4 + 10 FeSO4 + 14 H2O
C3H4 + Br2 = C3H4Br4 =>
C3H4 + 2 Br2 = C3H4Br4
O2 + H = HHHOOOO =>
2 O2 + 3 H = HHHOOOO
K2Cr2O7 + FeBr3 + H2SO4 = Br2 + Cr2(SO4) + K2SO4 + FeSO4 + H2O =>
2 K2Cr2O7 + 10 FeBr3 + 14 H2SO4 = 15 Br2 + 2 Cr2(SO4) + 2 K2SO4 + 10 FeSO4 + 14 H2O
K2S + HCl = HS + K2Cl =>
K2S + HCl = HS + K2Cl
Zn(s) + H3C6H5O7(aq) = Zn3(C6H5O7)2(aq) + H2(g) =>
3 Zn(s) + 2 H3C6H5O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2(g)
ZnF2 + K2S = ZnS + KF =>
ZnF2 + K2S = ZnS + 2 KF
C2H5OH + H2SO4 = CH3CH2OSO3H + H2O =>
C2H5OH + H2SO4 = CH3CH2OSO3H + H2O
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
Zn(s) + CuSo4(aq) = ZnSo4(aq) + Cu(s) =>
Zn(s) + CuSo4(aq) = ZnSo4(aq) + Cu(s)
Cr(OH)3 + NaOH = Na[Cr(OH)4] =>
Cr(OH)3 + NaOH = Na[Cr(OH)4]
Al + S9 = Al2S3 =>
6 Al + S9 = 3 Al2S3
Co(NO3)2 + NH3(aq) + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3OH =>
10 Co(NO3)2 + 26 NH3(aq) + 10(NH4)2CO3 + H2O2 = 10[Co(NH3)4CO3]NO3 + 8 NH4NO3OH
NaCH + H2SO4 = Na2SO4 + HCH =>
2 NaCH + H2SO4 = Na2SO4 + 2 HCH
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Cu(NO3)2 + K2CO3 = Cu(CO3)2 + K2(NO3) =>
Cu(NO3)2 + 2 K2CO3 = Cu(CO3)2 + 2 K2(NO3)
C2H5Br + KOH(alc) = KBr + H2O + C2H4 =>
C2H5Br + KOH(alc) = KBr + H2O + C2H4
MgSO4 + K3Po4 = Mg3(Po4)2 + K2SO4 =>
3 MgSO4 + 2 K3Po4 = Mg3(Po4)2 + 3 K2SO4
Mn + H3PO4 = Mn3(PO4)4 + H2 =>
3 Mn + 4 H3PO4 = Mn3(PO4)4 + 6 H2
Al + S9 = Al2S3 =>
6 Al + S9 = 3 Al2S3
Fe + NaSCN = FeSCN + Na =>
Fe + NaSCN = FeSCN + Na
Mn + H3PO4 = Mn3(PO4)4 + H2 =>
3 Mn + 4 H3PO4 = Mn3(PO4)4 + 6 H2
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HF + H2O = H9O + F =>
7 HF + H2O = H9O + 7 F
FeSO4 + H2SO4 + NaNO2 + Na(S2CNEt2) = [Fe(NO)(S2CNEt2)2] + Na2SO4 + H2O + NO2 =>
FeSO4 + H2SO4 + 2 NaNO2 + 2 Na(S2CNEt2) = [Fe(NO)(S2CNEt2)2] + 2 Na2SO4 + H2O + NO2
CrCl3 + (H2SO4) = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3(H2SO4) = Cr2(SO4)3 + 6 HCl
CaCl + F = Cl2 + CaF2 =>
2 CaCl + 4 F = Cl2 + 2 CaF2
NH4(OH) + Ba(HCO3)2 = NH4(HCO3) + Ba(OH)2 =>
2 NH4(OH) + Ba(HCO3)2 = 2 NH4(HCO3) + Ba(OH)2
CrCl3 + (H2SO4) = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3(H2SO4) = Cr2(SO4)3 + 6 HCl
FeSO4 + H2SO4 + NaNO2 + Na(S2CNEt2) = [Fe(NO)(S2CNEt2)2] + Na2SO4 + H2O + NO2 =>
FeSO4 + H2SO4 + 2 NaNO2 + 2 Na(S2CNEt2) = [Fe(NO)(S2CNEt2)2] + 2 Na2SO4 + H2O + NO2
AlC + H2O = Al(OH)4 + CH4 =>
AlC + 4 H2O = Al(OH)4 + CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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