| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K4[Fe(SCN)6] + 95 K2Cr2O7 + 341 H2SO4 = 3 Fe2(SO4) + 95 Cr2(SO4)3 + 36 CO2 + 341 H2O + 89 K2SO4 + 36 KNO3
Mg(OH)2 + H3A = H2O + Mg3A2 =>
3 Mg(OH)2 + 2 H3A = 6 H2O + Mg3A2
Zn(s) + AgClO3(aq) = Ag(s) + Zn(ClO3)2(aq) =>
Zn(s) + 2 AgClO3(aq) = 2 Ag(s) + Zn(ClO3)2(aq)
Al + KOH + [H2C2O4]2H2O = K3[Al(C2O4)3]*3H2O + H2O + H2 =>
2 Al + 6 KOH + 3[H2C2O4]2H2O = 2 K3[Al(C2O4)3]*3H2O + 3 H2O + 3 H2
Ca(C2H3O2)2 + (NH4)2C2O4 = CaC2O4 + NH4C2H3O2 =>
Ca(C2H3O2)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4C2H3O2
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
MnO4{-}(aq) + Br{-}(aq) + H2O(l) = MnO2(s) + BrO3{-}(aq) + OH{-}(aq) =>
2 MnO4{-}(aq) + Br{-}(aq) + H2O(l) = 2 MnO2(s) + BrO3{-}(aq) + 2 OH{-}(aq)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
AgNo3 + BaCe2 = AgCe + Ba(No3)2 =>
2 AgNo3 + BaCe2 = 2 AgCe + Ba(No3)2
K2CO3 + Gd(NO3)3 = KNO3 + Gd2(CO3)3 =>
3 K2CO3 + 2 Gd(NO3)3 = 6 KNO3 + Gd2(CO3)3
KNO2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
3 KNO2 + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
NaOH + C3H5(OOCr)3 = C3H5(OH)3 + Na(OOCr) =>
3 NaOH + C3H5(OOCr)3 = C3H5(OH)3 + 3 Na(OOCr)
KTi(SO4)2*12H2O + KOH = K2SO4 + Ti(OH)3 + H2O =>
KTi(SO4)2*12H2O + 3 KOH = 2 K2SO4 + Ti(OH)3 + 12 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O
NH4NO3(aq) + Na2SO4(aq) = NH4SO4(s) + Na2NO3 =>
NH4NO3(aq) + Na2SO4(aq) = NH4SO4(s) + Na2NO3
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO2(g) + H2O(g) =>
Fe(s) + 6 HNO3(aq) = Fe(NO3)3(aq) + 3 NO2(g) + 3 H2O(g)
La2O3 + MnO2 = LaMnO3 + O2 =>
2 La2O3 + 4 MnO2 = 4 LaMnO3 + O2
Cl + KMnO4 + H2O = MnCl2 + O2 + HK =>
8 Cl + 4 KMnO4 + 2 H2O = 4 MnCl2 + 9 O2 + 4 HK
AgNO3 + NH4OH + HCOH = (NH4)2CO3 + H2O + Ag =>
4 AgNO3 + 14 NH4OH + 9 HCOH = 9(NH4)2CO3 + 8 H2O + 4 Ag
Cr2(SO4)3 + Cu = Cr + Cu2SO4 =>
Cr2(SO4)3 + 6 Cu = 2 Cr + 3 Cu2SO4
C240H90O4NS + O2 = CO2 + H2O + NO2 + SO3 =>
C240H90O4NS + 263 O2 = 240 CO2 + 45 H2O + NO2 + SO3
K2Cr2O7 + K2C2O4 + C2H2O4 = K3(Cr(C2O4)3) + H2O + CO2 =>
K2Cr2O7 + 2 K2C2O4 + 7 C2H2O4 = 2 K3(Cr(C2O4)3) + 7 H2O + 6 CO2
NaF + Br2 = NaBr2 + F2 =>
2 NaF + 2 Br2 = 2 NaBr2 + F2
S + CO2 = SO2 + C =>
S + CO2 = SO2 + C
ZnCl2(aq) + Na(s) = NaCl + Zn =>
ZnCl2(aq) + 2 Na(s) = 2 NaCl + Zn
Mn + K + O2 = MnKO2 =>
Mn + K + O2 = MnKO2
Ca(s) + NaOH(aq) = Na + Ca(OH)2 =>
Ca(s) + 2 NaOH(aq) = 2 Na + Ca(OH)2
Na2CrO4 + Ca(NO3)2 = Na2(NO3)2 + CaCrO4 =>
Na2CrO4 + Ca(NO3)2 = Na2(NO3)2 + CaCrO4
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O
MnO4{-} + N2O + H{+} = Mn2{+} + NO + H2O =>
4 MnO4{-} + 13 N2O + 6 H{+} = 2 Mn2{+} + 26 NO + 3 H2O
Br2 + N2 = NBr3 =>
3 Br2 + N2 = 2 NBr3
CO2 + Mn2O7 = Mn2(CO3)7 =>
7 CO2 + Mn2O7 = Mn2(CO3)7
FeNO3 + KSCN + NaF = FeF + NaSCN + KNO3 =>
FeNO3 + KSCN + NaF = FeF + NaSCN + KNO3
O + NH4 = O(NH4)2 =>
O + 2 NH4 = O(NH4)2
Ca3(PO4)2 + SiO2 + C = CaSiO2 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 16 C = 6 CaSiO2 + P4 + 16 CO
F + H2SO4 = F2(SO4)3 + H2 =>
2 F + 3 H2SO4 = F2(SO4)3 + 3 H2
Hg(NO3)2(s) = Hg(l) + NO2(g) + O2(g) =>
Hg(NO3)2(s) = Hg(l) + 2 NO2(g) + O2(g)
LiF = Li + F2 =>
2 LiF = 2 Li + F2
HNO3 + Fe3(PO3)2 = Fe(NO3)2 + H3PO3 =>
6 HNO3 + Fe3(PO3)2 = 3 Fe(NO3)2 + 2 H3PO3
NaHCO3 + ClH = H2 + CO2 + ClO2 + Cl2Na =>
4 NaHCO3 + 10 ClH = 7 H2 + 4 CO2 + 2 ClO2 + 4 Cl2Na
Mg + Fe(ii)Cl = MgCl + Fe =>
Mg + Fe(ii)Cl = MgCl + Fe
C4H8O2 + NO3{-} = HCO3{-} + N2 + H2O =>
C4H8O2 + 4 NO3{-} = 4 HCO3{-} + 2 N2 + 2 H2O
Sr + Fe3N2 = Fe + Sr3N2 =>
3 Sr + Fe3N2 = 3 Fe + Sr3N2
CH(C6H5)CH2 + KMnO4 + H2O = HOCH(C6H5)CH2OH + MnO2 + KOH =>
3 CH(C6H5)CH2 + 2 KMnO4 + 4 H2O = 3 HOCH(C6H5)CH2OH + 2 MnO2 + 2 KOH
KMnO4(ac) + NaI(ac) + H2SO4(ac) = I2(s) + MnSO4(ac) + Na2SO4(ac) + K2SO4(aq) + H2O(l) =>
2 KMnO4(ac) + 10 NaI(ac) + 8 H2SO4(ac) = 5 I2(s) + 2 MnSO4(ac) + 5 Na2SO4(ac) + K2SO4(aq) + 8 H2O(l)
(NH4)2(SO4) + Al(OH)3 = NH3 + H2O + Al2(SO4)3 =>
3(NH4)2(SO4) + 2 Al(OH)3 = 6 NH3 + 6 H2O + Al2(SO4)3
Zn2 + Fe(NO3)2 = Zn(NO3)2 + Fe2 =>
Zn2 + 2 Fe(NO3)2 = 2 Zn(NO3)2 + Fe2
Li2SO4 + CuCl2 = LiCl + Cu + SO4 =>
Li2SO4 + CuCl2 = 2 LiCl + Cu + SO4
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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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