Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + H2SO4 = MnSO4 + H2
Ca(HS)2 + HNO3 = Ca(OH)2 + H2SO4 + NO2 + H2O =>
Ca(HS)2 + 16 HNO3 = Ca(OH)2 + 2 H2SO4 + 16 NO2 + 6 H2O
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
C2H5COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
8 C2H5COOH + 7 Na2CO3 = 14 CH3COONa + 3 H2O + 3 CO2
AlCl2 + H2SO4 = AlSO4 + H2Cl2 =>
AlCl2 + H2SO4 = AlSO4 + H2Cl2
Pb(C2H3O2)2(aq) + H2SO4(aq) = H(C2H3O2) + PbSO4 =>
Pb(C2H3O2)2(aq) + H2SO4(aq) = 2 H(C2H3O2) + PbSO4
Fe(NO3)3 + K2Cr2O7 = Fe2(Cr2O7)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 6 KNO3
PCl5 + Cl2 = PCl7 =>
PCl5 + Cl2 = PCl7
(NH4)2(SO4) + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2(SO4) + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
Zn + CuSO4 = ZnSO2 + Cu + O =>
Zn + CuSO4 = ZnSO2 + Cu + 2 O
H2SO4 + BaCl = Ba2(SO4) + HCl =>
H2SO4 + 2 BaCl = Ba2(SO4) + 2 HCl
HBr + KMnO4 = Br2 + H2O + MnBr + KBr =>
8 HBr + KMnO4 = 3 Br2 + 4 H2O + MnBr + KBr
NH4NO3 + FeBr2 = NH4Br + Fe(NO3)2 =>
2 NH4NO3 + FeBr2 = 2 NH4Br + Fe(NO3)2
Cd + CuSO4 = Cu + Cd(SO4)2 =>
Cd + 2 CuSO4 = 2 Cu + Cd(SO4)2
CH3COOH + Na2CO3 = NaC2H3O2 + CO2 + H2 =>
5 CH3COOH + 2 Na2CO3 = 4 NaC2H3O2 + 4 CO2 + 4 H2
Pb + Ag(No3)2 = Pb(No3)2 + Ag =>
Pb + Ag(No3)2 = Pb(No3)2 + Ag
CuSO4 + CaSO3 + H2O = Cu(OH)2 + CaSO4 + SO2 =>
CuSO4 + CaSO3 + H2O = Cu(OH)2 + CaSO4 + SO2
Fe2(CO3)3 + HC2H3O2 = Fe(C3H2O2) + H2O + CO2 =>
4 Fe2(CO3)3 + 13 HC2H3O2 = 8 Fe(C3H2O2) + 18 H2O + 14 CO2
Br2Zn + Al = Zn + AlBr3 =>
3 Br2Zn + 2 Al = 3 Zn + 2 AlBr3
C + H2 + N2 + O2 = C26H29NO =>
52 C + 29 H2 + N2 + O2 = 2 C26H29NO
K(PO4) + MgCl = Mg(PO4) + KCl =>
K(PO4) + MgCl = Mg(PO4) + KCl
CrCl3 + KMnO4 + NaOH = KCl + MnO2 + H2O + Cl2 + Na2Cr2O7 =>
4 CrCl3 + 6 KMnO4 + 4 NaOH = 6 KCl + 6 MnO2 + 2 H2O + 3 Cl2 + 2 Na2Cr2O7
Al2(SO4)3 + (NH4)2S = Al2S3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2S = Al2S3 + 3(NH4)2SO4
CH3MgBr + CH3OH = CH4 + MgBr(OCH3) =>
CH3MgBr + CH3OH = CH4 + MgBr(OCH3)
Zn(NO3)2 + K2Cr2O7 = ZnCr2O7 + K2(NO3)2 =>
Zn(NO3)2 + K2Cr2O7 = ZnCr2O7 + K2(NO3)2
Cu(NO3)2 + C6H12N4 = CuO + CO2 + H2O + N2 =>
18 Cu(NO3)2 + 5 C6H12N4 = 18 CuO + 30 CO2 + 30 H2O + 28 N2
H2SO4 + KIO3 = KHSO4 + HIO3 =>
H2SO4 + KIO3 = KHSO4 + HIO3
NaCNS + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaCN + H2O =>
5 NaCNS + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 NaCN + 4 H2O
V2O5 + Na2CO3 = Na3VO4 + CO2 =>
V2O5 + 3 Na2CO3 = 2 Na3VO4 + 3 CO2
Fe3(PO4)2 + Pb(CO3)2 = FeCO3 + Pb3(PO4)4 =>
2 Fe3(PO4)2 + 3 Pb(CO3)2 = 6 FeCO3 + Pb3(PO4)4
H2O2 + NaOH + C7H5ClO = C14H10O4 + NaCl + H2O =>
H2O2 + 2 NaOH + 2 C7H5ClO = C14H10O4 + 2 NaCl + 2 H2O
Fe + CoSO4 = Fe(SO4)2 + Co =>
Fe + 2 CoSO4 = Fe(SO4)2 + 2 Co
Sm(NO3)3*6H2O + Sr(NO3)2 + Fe(NO3)3*9H2O + C6H8O7 = SmSr9Fe120O190 + CO2 + N2 + H2O =>
18 Sm(NO3)3*6H2O + 162 Sr(NO3)2 + 2160 Fe(NO3)3*9H2O + 1906 C6H8O7 = 18 SmSr9Fe120O190 + 11436 CO2 + 3429 N2 + 27172 H2O
KSO4 + HJ = HSO4 + KJ =>
KSO4 + HJ = HSO4 + KJ
Na2S2O3(s) + HCl(aq) = NaCl + SO2 + S + H2O =>
Na2S2O3(s) + 2 HCl(aq) = 2 NaCl + SO2 + S + H2O
C6H6CH2CH3 + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
70 C6H6CH2CH3 + 106 KMnO4 + 159 H2SO4 = 80 C6H6COOH + 106 MnSO4 + 53 K2SO4 + 264 H2O
Al + AgNO3 = Ag + Al(NO3)3 =>
Al + 3 AgNO3 = 3 Ag + Al(NO3)3
Os5(IO4)8 + Zr3(AsO4)4 = Os3(AsO4)8 + Zr5(IO4)4 =>
3 Os5(IO4)8 + 10 Zr3(AsO4)4 = 5 Os3(AsO4)8 + 6 Zr5(IO4)4
MgCl2 + Zn2 = Mg + ZnCl2 =>
2 MgCl2 + Zn2 = 2 Mg + 2 ZnCl2
SiO2 + Fe2O3 = Fe2SiO4 + O2 =>
2 SiO2 + 2 Fe2O3 = 2 Fe2SiO4 + O2
CH4 + O2 = CHCH + H2O =>
4 CH4 + 3 O2 = 2 CHCH + 6 H2O
Li(s) + H2SO4(aq) = Li2SO4(aq) + H2(g) =>
2 Li(s) + H2SO4(aq) = Li2SO4(aq) + H2(g)
K2CrO4 + HCl = CrCl3 + HClO2 + H2O + KCl =>
4 K2CrO4 + 23 HCl = 4 CrCl3 + 3 HClO2 + 10 H2O + 8 KCl
C4H9OH + CuO = Cu + C3H9COOH =>
C4H9OH + CuO = Cu + C3H9COOH
Ca(C2H3O2)2 + O2 = CaCO3 + CO2 + H2O =>
Ca(C2H3O2)2 + 4 O2 = CaCO3 + 3 CO2 + 3 H2O
Fe(OH)2ZnS = FeSZn(OH)2 =>
Fe(OH)2ZnS = FeSZn(OH)2
Al2(SO3)3 + HCl = AlCl3 + H2O + SO2 =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 SO2
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2 =>
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O(i) =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O(i)
Na + MgO + N2 = Mg3N2 + Na2O =>
6 Na + 3 MgO + N2 = Mg3N2 + 3 Na2O
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/25
Équations équilibrées sur03/08/24
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