| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 5 H2SO3 + H{+] = 2 Mn{+2}+5HSO4{-}+3H2O
C6H6ClN + H2O2 + OH{-} = CO2 + H2O + Cl{-} + NO2{-} =>
C6H6ClN + 16 H2O2 + 2 OH{-} = 6 CO2 + 20 H2O + Cl{-} + NO2{-}
H2S + KNO3 + HCl = S + NO + H2O + KCl =>
3 H2S + 2 KNO3 + 2 HCl = 3 S + 2 NO + 4 H2O + 2 KCl
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
Cd2 + Mg(OH)2 = Cd(OH)2 + Mg =>
Cd2 + 2 Mg(OH)2 = 2 Cd(OH)2 + 2 Mg
CsOH = OH{-} + Cs{+} =>
CsOH = OH{-} + Cs{+}
H2O2 + Fe(Cl)3 = H2O2Fe(Cl)3 =>
H2O2 + Fe(Cl)3 = H2O2Fe(Cl)3
I + Be(OH)2 = BeI2 + O2 + H2O =>
4 I + 2 Be(OH)2 = 2 BeI2 + O2 + 2 H2O
HCl(aq) + LiOH = H2O(l) + LiCl =>
HCl(aq) + LiOH = H2O(l) + LiCl
IO3{-} + I{-} + H2O = I3 + OH{-} =>
IO3{-} + 5 I{-} + 3 H2O = 2 I3 + 6 OH{-}
Zn2 + N3 = Zn2N3 =>
Zn2 + N3 = Zn2N3
HCl + Ni(NO3)2 = HNO3(aq) + NiCl2(aq) =>
2 HCl + Ni(NO3)2 = 2 HNO3(aq) + NiCl2(aq)
HCl(aq) + (NH4)2CO3 = NH4Cl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + (NH4)2CO3 = 2 NH4Cl(aq) + H2O(l) + CO2(g)
SO2 + K2Cr2O7 + HCl = Cr2(SO4)3 + KCl + H2O =>
3 SO2 + K2Cr2O7 + 2 HCl = Cr2(SO4)3 + 2 KCl + H2O
HCl + RbOH = H2O + RbCl =>
HCl + RbOH = H2O + RbCl
C6H5NO2 + H2 = C12H12N2 + H2O =>
2 C6H5NO2 + 5 H2 = C12H12N2 + 4 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
K2Cr2O7 + H2S + HCl = Cr2Cl3 + H2O + KCl + S =>
2 K2Cr2O7 + 9 H2S + 10 HCl = 2 Cr2Cl3 + 14 H2O + 4 KCl + 9 S
Na(s) + KOH(aq) = NaOH(aq) + K(s) =>
Na(s) + KOH(aq) = NaOH(aq) + K(s)
NaCl + O2 = Na2O2 + Cl =>
2 NaCl + O2 = Na2O2 + 2 Cl
HCN + O2 = N2 + CO2 + HO2 =>
2 HCN + 4 O2 = N2 + 2 CO2 + 2 HO2
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Ba(OH)2 + Pb(No3)2 = Pb(OH)2 + Ba(No3)2 =>
Ba(OH)2 + Pb(No3)2 = Pb(OH)2 + Ba(No3)2
Ba(OH)2 + (NH4)(NO3) = Ba(NO3)2 + (NH4)OH =>
Ba(OH)2 + 2(NH4)(NO3) = Ba(NO3)2 + 2(NH4)OH
AgN + Fe2Cl = AgCl + Fe2N =>
AgN + Fe2Cl = AgCl + Fe2N
K2Cr2O7 + Na2S + HCl = Na2SO4 + CrCl3 + KCl + H2O =>
4 K2Cr2O7 + 3 Na2S + 32 HCl = 3 Na2SO4 + 8 CrCl3 + 8 KCl + 16 H2O
Cl2(aq) + CaI2(aq) = CaCl2(aq) + I2 =>
Cl2(aq) + CaI2(aq) = CaCl2(aq) + I2
Fe3 + Cl3 = FeCl4 =>
Fe3 + 4 Cl3 = 3 FeCl4
C6H11OH + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H11OH + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
CH3CH2CH2OH + H2CrO4 + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + 2 H2CrO4 + 6 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 8 H2O
(NH2)2CO + FeSO4 + Na2CO3 + NaNO3 = Na4[Fe(CN)6] + Na2SO4 + NO2 + H2O =>
4(NH2)2CO + FeSO4 + 2 Na2CO3 + 2 NaNO3 = Na4[Fe(CN)6] + Na2SO4 + 4 NO2 + 8 H2O
CrO3 + KOH = K2CrO4 + H2O =>
CrO3 + 2 KOH = K2CrO4 + H2O
CH3COO + NaOH = NaCH3COO + OH =>
CH3COO + NaOH = NaCH3COO + OH
H2C6H6O6 + OH = C6H6O63 + H2O =>
H2C6H6O6 + 116 OH = C6H6O63 + 59 H2O
SrCO3 + C2H4O2 = Sr(C2H3O2)2 + CO2 + H2O =>
SrCO3 + 2 C2H4O2 = Sr(C2H3O2)2 + CO2 + H2O
F2 + Na3O = NaF + O3 =>
9 F2 + 6 Na3O = 18 NaF + 2 O3
CaOH + KHC8H4O4 = H2O + KCa(C8H4O4) =>
CaOH + KHC8H4O4 = H2O + KCa(C8H4O4)
NaOH + P2O5 = Na2HPO4 + H2O =>
4 NaOH + P2O5 = 2 Na2HPO4 + H2O
C3H5COOH + O2 = CO + H2O =>
2 C3H5COOH + 5 O2 = 8 CO + 6 H2O
Al(s) + HgBr2(ac) = AlBr3 + Hg =>
2 Al(s) + 3 HgBr2(ac) = 2 AlBr3 + 3 Hg
Zn(NO3) + NaOH = Zn(OH) + Na(NO3) =>
Zn(NO3) + NaOH = Zn(OH) + Na(NO3)
Na + Pb = Na4Pb =>
4 Na + Pb = Na4Pb
PbSO4 + CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4 =>
PbSO4 + 2 CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4
C2H(g)O(g) + O(g) = CO2(g) + H2O(g) =>
2 C2H(g)O(g) + 7 O(g) = 4 CO2(g) + H2O(g)
KMnO4 + C = MnO2 + CO2 + K2O =>
4 KMnO4 + 3 C = 4 MnO2 + 3 CO2 + 2 K2O
HNa + O2 = NaOH =>
2 HNa + O2 = 2 NaOH
Sn(OH)4{-} + Bi(OH)3 + OH{-} = Sn(OH)6{2-} + Bi =>
3 Sn(OH)4{-} + Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{2-} + Bi
OH + OC = O + H8C =>
8 OH + OC = 9 O + H8C
K2Cr2O7 + H2SO4 + H2S = K2SO4 + Cr(SO4) + H2O =>
K2Cr2O7 + 2 H2SO4 + H2S = K2SO4 + 2 Cr(SO4) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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