| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 H2O = Fe(OH)2 + 2 H{+} + 2e
KOH + LiClO3 = KClO3 + LiOH =>
KOH + LiClO3 = KClO3 + LiOH
OH{-} + MnO4{-} + NO2{-} = MnO4{2-} + NO3{-} + H2O =>
2 OH{-} + 2 MnO4{-} + NO2{-} = 2 MnO4{2-} + NO3{-} + H2O
BO32 + Mg = B + MgO =>
BO32 + 32 Mg = B + 32 MgO
K2Cr2O7 + H2O + S = KOH + Cr2O3 + SO2 =>
2 K2Cr2O7 + 2 H2O + 3 S = 4 KOH + 2 Cr2O3 + 3 SO2
H2C2O4 + H2SO4 = CO2 + H2O + S03 =>
9 H2C2O4 + 3 H2SO4 = 18 CO2 + 12 H2O + S03
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + NH4C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 NH4C2H3O2
Tin(IV)Sulfide + CarbonOxide = CarbonSulfide + Tin(IV)Oxide =>
Tin(IV)Sulfide + CarbonOxide = CarbonSulfide + Tin(IV)Oxide
Cr{+3} + MnO2 + H2O = HCrO4{-2} + Mn{+2} + H{+} =>
Cr{+3} + MnO2 + 2 H2O = HCrO4{-2} + Mn{+2} + 3 H{+}
KBrO3 + HBr = Br2 + KHO3 =>
KBrO3 + HBr = Br2 + KHO3
ClOH + CH4 = CH3Cl + H2O =>
ClOH + CH4 = CH3Cl + H2O
C2O2(OH)2 + Ca(OH)2 = C2O4Ca + H2O =>
C2O2(OH)2 + Ca(OH)2 = C2O4Ca + 2 H2O
Mn + Ni(NO3)2 = Ni + Mn(NO3)4 =>
Mn + 2 Ni(NO3)2 = 2 Ni + Mn(NO3)4
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
Ga2S3 + H2OSO4 = Ga2O3 + H2O + S3 =>
4 Ga2S3 + 3 H2OSO4 = 4 Ga2O3 + 3 H2O + 5 S3
Ag(NO3) + CoCl2 = CoNO3 + AgCl2 =>
Ag(NO3) + CoCl2 = CoNO3 + AgCl2
N + Es = N2Es =>
2 N + Es = N2Es
NaOH(aq) + CuSO4(s) = Na2SO4 + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(s) = Na2SO4 + Cu(OH)2
C + H72 = C12H32 =>
108 C + 4 H72 = 9 C12H32
CH3COOH + Al2(CO3)3 = Al(CH3COO) + CO2 + H2O =>
5 CH3COOH + 2 Al2(CO3)3 = 4 Al(CH3COO) + 8 CO2 + 4 H2O
Cd(NO3)2 + Na2S = Na(NO3) + CdS =>
Cd(NO3)2 + Na2S = 2 Na(NO3) + CdS
CU + H2SO4 + O2 = CUSO4 + H2O =>
2 CU + 2 H2SO4 + O2 = 2 CUSO4 + 2 H2O
H2C2O4 + KMnO4 = CO2 + MnO + K2O + H2O =>
5 H2C2O4 + 2 KMnO4 = 10 CO2 + 2 MnO + K2O + 5 H2O
OH + Cl2 = OCl + H2O =>
4 OH + Cl2 = 2 OCl + 2 H2O
BrO3{-} + As2O3 + H3O{+} = As{5+} + Br{-} + H2O =>
2 BrO3{-} + 3 As2O3 + 30 H3O{+} = 6 As{5+} + 2 Br{-} + 45 H2O
ClO2 = Cl + O2 =>
ClO2 = Cl + O2
Mg(OH)2 + H2O = MgH + OH =>
Mg(OH)2 + H2O = MgH + 3 OH
Pb + HNO3 = PbNO32 + NO + H2O =>
3 Pb + 62 HNO3 = 3 PbNO32 + 59 NO + 31 H2O
P4 + Cl2 = P4Cl =>
2 P4 + Cl2 = 2 P4Cl
Al(NO3)3 + K2Se = KNO3 + Al2Se3 =>
2 Al(NO3)3 + 3 K2Se = 6 KNO3 + Al2Se3
Al2(CO3)3 + Ca(NO3)2 = Al(NO3)3 + Ca2(CO3)2 =>
2 Al2(CO3)3 + 6 Ca(NO3)2 = 4 Al(NO3)3 + 3 Ca2(CO3)2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
H2SiO3 + OH{-} = SiO3{2-} + H2O =>
H2SiO3 + 2 OH{-} = SiO3{2-} + 2 H2O
Al(NO3)3 + Na2S = AlNa3 + S(NO3)2 =>
2 Al(NO3)3 + 3 Na2S = 2 AlNa3 + 3 S(NO3)2
Na2S2O3 + HCl = NaCl + SO2 + S + H =>
2 Na2S2O3 + 4 HCl = 4 NaCl + 3 SO2 + S + 4 H
Cr2S3 + H2O = Cr + H2S + O2 =>
2 Cr2S3 + 6 H2O = 4 Cr + 6 H2S + 3 O2
H3PO5 + Ca(OH)2 = Ca3(PO5)2 + H2O =>
2 H3PO5 + 3 Ca(OH)2 = Ca3(PO5)2 + 6 H2O
ZnSO4 + Cr(PO4)2 = CrSO4 + Zn(PO4)2 =>
ZnSO4 + Cr(PO4)2 = CrSO4 + Zn(PO4)2
K + SO3 = K2SO3 =>
2 K + SO3 = K2SO3
MnSO4 + Na2S2O8 + H2O = H2MnO3 + Na2SO4 + H2SO4 =>
MnSO4 + Na2S2O8 + 3 H2O = H2MnO3 + Na2SO4 + 2 H2SO4
Ag{+} + Cu = Ag + Cu2{+} =>
Ag{+} + 2 Cu = Ag + Cu2{+}
C6H6 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
7 C6H6 + 6 KMnO4 + 9 H2SO4 = 6 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 12 H2O
CH8N2 + N2O4 = N2 + CO2 + H2O =>
2 CH8N2 + 3 N2O4 = 5 N2 + 2 CO2 + 8 H2O
NH4 + NaOH = NH5O + Na =>
NH4 + NaOH = NH5O + Na
Hg2{+} + NH3 + Cl{-} = Hg + Hg(NH3)Cl =>
Hg2{+} + NH3 + Cl{-} = Hg + Hg(NH3)Cl
Na3PO4 + Zn + H2O = Na2HPO4 + Na2[Zn(OH)4] + H2 =>
2 Na3PO4 + Zn + 4 H2O = 2 Na2HPO4 + Na2[Zn(OH)4] + H2
Ag(NH3)2NO3 = Ag3N + NH4NO3 + NH3 =>
3 Ag(NH3)2NO3 = Ag3N + 3 NH4NO3 + 2 NH3
Ag(s) + Br2(g) = AgBr2 =>
Ag(s) + Br2(g) = AgBr2
PbO2 + ZnSO4 = Pb(SO4)2 + ZnO =>
PbO2 + 2 ZnSO4 = Pb(SO4)2 + 2 ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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