| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSCN + SnCl2 = FeCl2 + SnSCN
CrSO4 = Cr + SO4 =>
CrSO4 = Cr + SO4
Cr2O3 + HBr = CrBr3 + H2O =>
Cr2O3 + 6 HBr = 2 CrBr3 + 3 H2O
Ag2S + HNO3 = H2S + AgNO3 =>
Ag2S + 2 HNO3 = H2S + 2 AgNO3
NaCl + H2O = NaOCl + H =>
NaCl + H2O = NaOCl + 2 H
(NH4)3(PO4) + Ba(C2H3O2)2 = (NH4)(C2H3O2) + Ba3(PO4)2 =>
2(NH4)3(PO4) + 3 Ba(C2H3O2)2 = 6(NH4)(C2H3O2) + Ba3(PO4)2
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
Na2O + B2O3 = NaBO2 =>
Na2O + B2O3 = 2 NaBO2
NH3 + H3BO3 = NH4{+} + H2BO3{-} =>
NH3 + H3BO3 = NH4{+} + H2BO3{-}
HClO4 + Cd = CdCl2O8 + H2 =>
2 HClO4 + Cd = CdCl2O8 + H2
Br + LiF = LiBr + F =>
Br + LiF = LiBr + F
Na2HPO4 + Pb(NO3)2 = NaNO3 + Pb(HPO4) =>
Na2HPO4 + Pb(NO3)2 = 2 NaNO3 + Pb(HPO4)
I + HCl = ICl + H2 =>
2 I + 2 HCl = 2 ICl + H2
Mn + HNO3 = Mn(NO3)2 + NH4NO3 + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + NH4NO3 + 3 H2O
Ca + H2O = (Ca(OH)2) + H =>
Ca + 2 H2O = (Ca(OH)2) + 2 H
(NH4)2SO4 + KI = (NH4)2I2 + K2SO4 =>
(NH4)2SO4 + 2 KI = (NH4)2I2 + K2SO4
IO3{-} + I{-} + H{+} = I3{-} + H2O =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
H3NSO3 + Na2CO3 = Na3NSO3 + CO2 + H2O =>
2 H3NSO3 + 3 Na2CO3 = 2 Na3NSO3 + 3 CO2 + 3 H2O
CH3CH2OH + NaCl = CH3CH2Cl + NaOH =>
CH3CH2OH + NaCl = CH3CH2Cl + NaOH
As(s) + O2(g) = As2O5(s) =>
4 As(s) + 5 O2(g) = 2 As2O5(s)
Au + H2SeO4 = Au2(SeO4)3 + SeO2 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 SeO2 + 6 H2O
C6H4(CH3)2 + O2 = CO2 + H2O =>
2 C6H4(CH3)2 + 21 O2 = 16 CO2 + 10 H2O
HIO3 + H2S = S + HI + H2O =>
HIO3 + 3 H2S = 3 S + HI + 3 H2O
Mn + Cr(NO3)3 = Mn(NO3)3 + Cr =>
Mn + Cr(NO3)3 = Mn(NO3)3 + Cr
Sr + HI = SrI2 + H2 =>
Sr + 2 HI = SrI2 + H2
Fe{3+} + FeS2 = Fe{2+} + S =>
2 Fe{3+} + FeS2 = 3 Fe{2+} + 2 S
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
NaN3 + O2 = Na + N2O =>
4 NaN3 + 3 O2 = 4 Na + 6 N2O
Al + Sn(C2O4)2 = Al2(C2O4)3 + Sn =>
4 Al + 3 Sn(C2O4)2 = 2 Al2(C2O4)3 + 3 Sn
S + H2O2 = SO2 + H2O =>
S + 2 H2O2 = SO2 + 2 H2O
Cu + MgO = Cu2O + Mg =>
2 Cu + MgO = Cu2O + Mg
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 2 H2O
H2S + PF3 = H3P + SF2 =>
3 H2S + 2 PF3 = 2 H3P + 3 SF2
Pb(SO4) = Pb(SO3) + O2 =>
2 Pb(SO4) = 2 Pb(SO3) + O2
C5H11OH + O2 = H2O + CO2 =>
2 C5H11OH + 15 O2 = 12 H2O + 10 CO2
Cr + HF = CrF3 + H2 =>
2 Cr + 6 HF = 2 CrF3 + 3 H2
NaOH(aq) + H3PO4 = Na3PO4(aq) + H2O(l) =>
3 NaOH(aq) + H3PO4 = Na3PO4(aq) + 3 H2O(l)
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + PbNO3 =>
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + PbNO3
C6H3(NO2)3 + O2 = CO2 + H2O + N2 =>
4 C6H3(NO2)3 + 15 O2 = 24 CO2 + 6 H2O + 6 N2
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
Ba(NO3)2 + NH3 = HNO3 + Ba3N2 =>
3 Ba(NO3)2 + 2 NH3 = 6 HNO3 + Ba3N2
NiCl2 + NaClO3 + NaOH = Ni2O3 + NaCl + H2O =>
6 NiCl2 + NaClO3 + 12 NaOH = 3 Ni2O3 + 13 NaCl + 6 H2O
S2 + O4 = SO4 =>
S2 + 2 O4 = 2 SO4
Zn + HNO3 = NH4NO3 + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3 = NH4NO3 + 4 Zn(NO3)2 + 3 H2O
Mg + CO = MgO + C =>
Mg + CO = MgO + C
*4Fe + O2 = Fe2O3 =>
*4Fe + 3 O2 = 2 Fe2O3
Be + OH{-} + H2O = [Be(OH)4]{2-} + H2 =>
Be + 2 OH{-} + 2 H2O = [Be(OH)4]{2-} + H2
C4H9OH(l) + O2(g) = CO2(g) + H2O(l) =>
C4H9OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
HCl = Cl2 + H =>
2 HCl = Cl2 + 2 H
Mg + Ni(NO3)2 = Mg(NO3)2 + Ni =>
Mg + Ni(NO3)2 = Mg(NO3)2 + Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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