| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO3{-} + 3 S{2-} + 8 H{+} = 2 NO + 3 S + 4 H2O
C5H10 + Br = C5H10Br2 =>
C5H10 + 2 Br = C5H10Br2
HNO3 + C6H6 = H2O + C6H5NO2 =>
HNO3 + C6H6 = H2O + C6H5NO2
Cl2 + (S2O3){-2} + OH{-} = (SO4){-2} + Cl{-} + H2O =>
4 Cl2 + (S2O3){-2} + 10 OH{-} = 2(SO4){-2} + 8 Cl{-} + 5 H2O
C2H5OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
Sc2O3 + H2O = ScO + H2O3 =>
2 Sc2O3 + H2O = 4 ScO + H2O3
ZnCl2 + H(OH) = Zn(OH)2 + HCl =>
ZnCl2 + 2 H(OH) = Zn(OH)2 + 2 HCl
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
PCl5 = PCl4 + Cl2 =>
2 PCl5 = 2 PCl4 + Cl2
Bi(OH)3 + Sn(OH)4{2-} = Bi(OH)4{2-} + Sn(OH)3 =>
Bi(OH)3 + Sn(OH)4{2-} = Bi(OH)4{2-} + Sn(OH)3
Ca(HCO3)2(aq) = CaCO3(s)(limescale) + CO2(g) + H2O =>
Ca(HCO3)2(aq) = CaCO3(s)(limescale) + CO2(g) + H2O
H{+} + CrO4{2-} + H2O2 = CrO5 + H2O =>
2 H{+} + CrO4{2-} + 2 H2O2 = CrO5 + 3 H2O
Al + H2S04 = Al2S04 + H2 =>
2 Al + H2S04 = Al2S04 + H2
H2SeO4 + C28H31N2O3 = H2SeO3 + CO2 + H2O + NH3 =>
131 H2SeO4 + 2 C28H31N2O3 = 131 H2SeO3 + 56 CO2 + 25 H2O + 4 NH3
Zn(NO3)2 + Ca(OH)2 = Zn(OH)2 + Ca(NO3)2 =>
Zn(NO3)2 + Ca(OH)2 = Zn(OH)2 + Ca(NO3)2
Na1Cl1 + F2 = Na1F1 + Cl2 =>
2 Na1Cl1 + F2 = 2 Na1F1 + Cl2
Na2SO4 + Ba(NO3)2 = BaSO4 + Na2(NO3)2 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + Na2(NO3)2
NaCl + H2O2 = NaOH + HClO =>
NaCl + H2O2 = NaOH + HClO
ZnS + HCl = ZnCl2 + S2 + H2 =>
2 ZnS + 4 HCl = 2 ZnCl2 + S2 + 2 H2
Al2O3 + S = Al2S3 + O2 =>
2 Al2O3 + 6 S = 2 Al2S3 + 3 O2
CuCl2*2H2O + Ba(NO3)2 = Cu(NO3)2 + BaCl2 + H2O =>
CuCl2*2H2O + Ba(NO3)2 = Cu(NO3)2 + BaCl2 + 2 H2O
KMnO4 + HCl + Na2SO3 = NaMnO4 + H2SO3 + KCl =>
2 KMnO4 + 2 HCl + Na2SO3 = 2 NaMnO4 + H2SO3 + 2 KCl
Na2SO4 + Ba(NO3)2 = Na(NO3) + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 Na(NO3) + BaSO4
CH3C(O)Cl + H2O = CH3C(O)OH + HCl =>
CH3C(O)Cl + H2O = CH3C(O)OH + HCl
NaPO43 + MgOH = MgPO43 + NaOH =>
NaPO43 + MgOH = MgPO43 + NaOH
Pb1O2 + H2O = Pb1(OH)4 =>
Pb1O2 + 2 H2O = Pb1(OH)4
Na2SO4 + C = Na2S + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
Ca + H2O = Ca(OH)2 + H2H2O =>
Ca + 3 H2O = Ca(OH)2 + H2H2O
PbCl2 + (NH4)3PO4 = Pb3(PO4)2 + NH4Cl =>
3 PbCl2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4Cl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NH4ZnPO4 = Zn2P2O7 + NH3 + H2O =>
2 NH4ZnPO4 = Zn2P2O7 + 2 NH3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3(COOH) + Ni = Ni(CH3COO)2 + H2 =>
2 CH3(COOH) + Ni = Ni(CH3COO)2 + H2
Co(s) + MgSO4(aq) = CoSO4(aq) + Mg(s) =>
Co(s) + MgSO4(aq) = CoSO4(aq) + Mg(s)
Cr2O72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O72{-} + 854 I{-} + 864 H{+} = 4 Cr3{+} + 427 I2 + 432 H2O
CaO + Zn(NO3)2 = Ca(NO3)2 + ZnO =>
CaO + Zn(NO3)2 = Ca(NO3)2 + ZnO
Mg + Fe = MgFe2 =>
Mg + 2 Fe = MgFe2
Na2SO4 + LiCO3 = CO3Na2 + LiSO4 =>
Na2SO4 + LiCO3 = CO3Na2 + LiSO4
Fe + H2SO4(cons) = Fe2O3 + SO2 + H2O =>
2 Fe + 3 H2SO4(cons) = Fe2O3 + 3 SO2 + 3 H2O
NiCl2 + NH3 + H2O = NH3(OH2)Cl2NH3Ni =>
NiCl2 + 2 NH3 + H2O = NH3(OH2)Cl2NH3Ni
KMgO4 + HF + HNO3 = KNO3 + Mg(NO)3 + F2 + H2O =>
KMgO4 + 16 HF + 4 HNO3 = KNO3 + Mg(NO)3 + 8 F2 + 10 H2O
C3H5 + H2 = C3H5H2 =>
C3H5 + H2 = C3H5H2
KAlO2 = Al2O3 + K2O =>
2 KAlO2 = Al2O3 + K2O
HI + HBrO3 = Br2 + HIO3 + H2O =>
5 HI + 6 HBrO3 = 3 Br2 + 5 HIO3 + 3 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
ZnCl2 + NaBr = ZnNa + Cl2Br =>
ZnCl2 + NaBr = ZnNa + Cl2Br
MgSO4 + Na2CO3 + H2O = Mg2CO3(OH)2 + Mg(HCO3)2 + Na2SO4 =>
3 MgSO4 + 3 Na2CO3 + 2 H2O = Mg2CO3(OH)2 + Mg(HCO3)2 + 3 Na2SO4
CuS04 + Al = Al(S04)3 + Cu =>
3 CuS04 + Al = Al(S04)3 + 3 Cu
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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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