| Équations équilibrées la veille |
3 S + 2 O3 = 3 SO2
NH4NO3(aq) + Ba(OH)2(aq) = NH4OH(aq) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 NH4OH(aq) + Ba(NO3)2(aq)
H5C4O5F2Cl2 + O2 = C4H5O9F2Cl2 =>
H5C4O5F2Cl2 + 2 O2 = C4H5O9F2Cl2
Mg2(CO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg2(CO3)2 + 4 HCl = 2 MgCl2 + 2 H2O + 2 CO2
Na + HgO = NaHg + O =>
Na + HgO = NaHg + O
AgNo3 + K2CO3 = Ag2CO3 + KNo3 =>
2 AgNo3 + K2CO3 = Ag2CO3 + 2 KNo3
Ga2(CO3)3 + H2S = H2CO3 + Ga2S3 =>
Ga2(CO3)3 + 3 H2S = 3 H2CO3 + Ga2S3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NiO(OH) + H2O + Cd = Cd(OH)2 + Ni(OH)2 =>
2 NiO(OH) + 2 H2O + Cd = Cd(OH)2 + 2 Ni(OH)2
Mg + CrCl3 = Mg2Cl2 + Cr =>
6 Mg + 2 CrCl3 = 3 Mg2Cl2 + 2 Cr
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
NH4OH + HClO = H2O + NH4ClO =>
NH4OH + HClO = H2O + NH4ClO
Zn0 + HCl = ZnCl + H =>
Zn0 + HCl = ZnCl + H
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Co + HBr = HCo + Br =>
Co + HBr = HCo + Br
Ba(OH)2 + H(NO3) = Ba(NO3)2 + H(OH) =>
Ba(OH)2 + 2 H(NO3) = Ba(NO3)2 + 2 H(OH)
Br2O5 + H2O = Br(OH)5 =>
Br2O5 + 5 H2O = 2 Br(OH)5
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + N2O(g) + 5 H2O(l)
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
C2H5OH + Fe(NO3)3 + H2O = C3H5(OH)3 + Fe(OH)3 + NO2 =>
9 C2H5OH + 8 Fe(NO3)3 + 9 H2O = 6 C3H5(OH)3 + 8 Fe(OH)3 + 24 NO2
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O(l)
Mn(OH)2 + O2 = Mn2O3 + H2O =>
4 Mn(OH)2 + O2 = 2 Mn2O3 + 4 H2O
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
OH{-} + Sn{+} = Sn(OH) =>
OH{-} + Sn{+} = Sn(OH)
CH3NH2 + NO2 = CH3OH + N2 + H2O =>
8 CH3NH2 + 6 NO2 = 8 CH3OH + 7 N2 + 4 H2O
XCl2 + Ag(NO3) = AgCl + X(NO3)2 =>
XCl2 + 2 Ag(NO3) = 2 AgCl + X(NO3)2
Sr(s) + O2(g) + C(g) = SrCO3(s) =>
2 Sr(s) + 3 O2(g) + 2 C(g) = 2 SrCO3(s)
NH3 + NO = N2 + HO =>
NH3 + 3 NO = 2 N2 + 3 HO
Sn + CuSO4 = Sn2(SO4)2 + Cu =>
2 Sn + 2 CuSO4 = Sn2(SO4)2 + 2 Cu
NH4I + MnSO4 = NH4SO4 + MnI =>
NH4I + MnSO4 = NH4SO4 + MnI
H{+} + I{-} + Cr2O7{2-} = H2O + I2 + Cr{3+} =>
14 H{+} + 6 I{-} + Cr2O7{2-} = 7 H2O + 3 I2 + 2 Cr{3+}
PbI2 + Na(OH) = Pb(OH)2 + NaI =>
PbI2 + 2 Na(OH) = Pb(OH)2 + 2 NaI
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + NH4OH(g) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 NH4OH(g)
NH3 + HNO3 = NH3NO3 + H2 =>
2 NH3 + 2 HNO3 = 2 NH3NO3 + H2
VCO3 + Fe2O3 = VO + Fe2(CO3)3 =>
3 VCO3 + Fe2O3 = 3 VO + Fe2(CO3)3
CH3(CH2)2CHO + OH{-} + Ag(NH3){2+} = CH3(CH2)2COO{-} + Ag + H2O + NH3 =>
CH3(CH2)2CHO + 3 OH{-} + Ag(NH3){2+} = CH3(CH2)2COO{-} + Ag + 2 H2O + NH3
A3 = A2 =>
2 A3 = 3 A2
Mn + NO3 = MnO2 + NO2 =>
Mn + 2 NO3 = MnO2 + 2 NO2
F2 + (NH4)2O = (NH4)F + O2 =>
2 F2 + 2(NH4)2O = 4(NH4)F + O2
Al2O3 + Ba(OH)2 = BaO + Al(OH)3 =>
Al2O3 + 3 Ba(OH)2 = 3 BaO + 2 Al(OH)3
H3PO4 + Ba(OH)2 = H3PO5Ba + H2O =>
H3PO4 + Ba(OH)2 = H3PO5Ba + H2O
Al3(s) + CuCl2(s) = AlCl3(s) + Cu2(g) =>
4 Al3(s) + 18 CuCl2(s) = 12 AlCl3(s) + 9 Cu2(g)
FeCl2 + Al = AlCl3 + Fe =>
3 FeCl2 + 2 Al = 2 AlCl3 + 3 Fe
CH3COOH + C6H5CH3 = H2O + C6H5CHCH3CO =>
23 CH3COOH + 14 C6H5CH3 = 30 H2O + 16 C6H5CHCH3CO
HCl + Mo(OH)2 = Cl2Mo + H2O =>
2 HCl + Mo(OH)2 = Cl2Mo + 2 H2O
NaOCl + H2O2 = HNaCl + O2 =>
2 NaOCl + H2O2 = 2 HNaCl + 2 O2
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
Mn{2+} + Ag2O2 + H{+} = MnO4{-} + Ag{+} + H2O =>
2 Mn{2+} + 5 Ag2O2 + 4 H{+} = 2 MnO4{-} + 10 Ag{+} + 2 H2O
C8H17OH + O2 = CO + H2O =>
C8H17OH + 8 O2 = 8 CO + 9 H2O
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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