| Équations équilibrées la veille | Équations équilibrées le lendemain |
OH{-4} + H{+4} = H2O
Li + CH3COOH = Li(C2H3O2) + H2 =>
2 Li + 2 CH3COOH = 2 Li(C2H3O2) + H2
Fe(OH)3NaOH = FeOH(OH)3Na =>
Fe(OH)3NaOH = FeOH(OH)3Na
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
Pb{4+} + Mg = Pb{2+} + Mg{2+} =>
Pb{4+} + Mg = Pb{2+} + Mg{2+}
SO2 + Na2SiO3 = Na2SO3 + SiO2 =>
SO2 + Na2SiO3 = Na2SO3 + SiO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CaBr2 + HF = CaF2 + HBr =>
CaBr2 + 2 HF = CaF2 + 2 HBr
Rb2OH2O = RbOH =>
Rb2OH2O = 2 RbOH
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
H3AsO3 + H2S = As2S3 + H2O =>
2 H3AsO3 + 3 H2S = As2S3 + 6 H2O
KI + K2CrO4 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + 2 K2CrO4 + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu + H2O =>
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu + H2O
P4 + OH{-} + H2O = P2H4 + H2PO2{-} =>
3 P4 + 8 OH{-} + 8 H2O = 2 P2H4 + 8 H2PO2{-}
HClKH2PO4 = KClH2PO4H =>
HClKH2PO4 = KClH2PO4H
CaCl2(s) + H2O(l) = HCl(g) + Ca(OH)2(s) =>
CaCl2(s) + 2 H2O(l) = 2 HCl(g) + Ca(OH)2(s)
HBr + KMnO4 + NaOH = Na2MnO4 + Br2 + KBr + H2O =>
4 HBr + 2 KMnO4 + 4 NaOH = 2 Na2MnO4 + Br2 + 2 KBr + 4 H2O
Fe2O3SO3 = Fe + SO3 + O2 =>
2 Fe2O3SO3 = 4 Fe + 2 SO3 + 3 O2
O7 = O14 =>
2 O7 = O14
FeN3O9 = Fe2O3 + NO2 + O2 =>
4 FeN3O9 = 2 Fe2O3 + 12 NO2 + 3 O2
Ca{2} + HCO3{-} = CaCO3 + CO2 + H2O =>
Ca{2} + 2 HCO3{-} = CaCO3 + CO2 + H2O
[Cu(H2O)5](aq) + NH3(aq) = [Cu(NH3)4H2O](aq) + H2O(l) =>
[Cu(H2O)5](aq) + 4 NH3(aq) = [Cu(NH3)4H2O](aq) + 4 H2O(l)
NO(g) + H(g) = NH3(g) + H2O(g) =>
NO(g) + 5 H(g) = NH3(g) + H2O(g)
Ni(Co4) = Ni + Co =>
Ni(Co4) = Ni + 4 Co
C6H11CH3 = C6H5CH3 + H2 =>
C6H11CH3 = C6H5CH3 + 3 H2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
[Mn(H2O)6]{2+} + OH{-} = [Mn(OH)2(H2O)4] + H2O =>
[Mn(H2O)6]{2+} + 2 OH{-} = [Mn(OH)2(H2O)4] + 2 H2O
FeS2 + O2 = SO2 + Fe3O4 =>
3 FeS2 + 8 O2 = 6 SO2 + Fe3O4
Fe(NO{+3}){+3} + LiOH = Fe(OH){+3} + LiNO{+3} =>
Fe(NO{+3}){+3} + LiOH = Fe(OH){+3} + LiNO{+3}
CoCl2*6H2O + NH3 + NH4Cl = (Co(NH3)6)Cl3 + H2O + H =>
CoCl2*6H2O + 5 NH3 + NH4Cl = (Co(NH3)6)Cl3 + 6 H2O + H
Cu + KMnO4 + HCl = CuCl2 + MnCl2 + H2O + KCl =>
5 Cu + 2 KMnO4 + 16 HCl = 5 CuCl2 + 2 MnCl2 + 8 H2O + 2 KCl
CuCl2(aq) + K2C2O4(aq) = CuC2O4(s) + KCl(aq) =>
CuCl2(aq) + K2C2O4(aq) = CuC2O4(s) + 2 KCl(aq)
H2O + N2 + Fe{2+} = N2H4 + OH{-} + Fe{3+} =>
4 H2O + N2 + 4 Fe{2+} = N2H4 + 4 OH{-} + 4 Fe{3+}
NaCrO2 + O2 = NaO + Cr2O3 =>
4 NaCrO2 + O2 = 4 NaO + 2 Cr2O3
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
CaOCl2 = CaCl2 + O =>
CaOCl2 = CaCl2 + O
O2 + Na2S = Na2O + SO2 =>
3 O2 + 2 Na2S = 2 Na2O + 2 SO2
Cr2O4{-2} = CrO2{-} =>
Cr2O4{-2} = 2 CrO2{-}
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2 =>
Pb(OH)2 + Hg2S = PbS + Hg2(OH)2
CaCl2 + Li2SO4 = CaSO4 + LiCl =>
CaCl2 + Li2SO4 = CaSO4 + 2 LiCl
OH + CH4 = HCO3 + H2O =>
9 OH + CH4 = HCO3 + 6 H2O
Ba(NO3)2(aq) + NH2SO3H(aq) + H2O(l) = BaSO4(s) + NH4NO3(aq) + HNO3(aq) =>
Ba(NO3)2(aq) + NH2SO3H(aq) + H2O(l) = BaSO4(s) + NH4NO3(aq) + HNO3(aq)
K2S + K2Cr2O7 + HCl = K2SO4 + CrCl3 + KCl + H2O =>
3 K2S + 4 K2Cr2O7 + 32 HCl = 3 K2SO4 + 8 CrCl3 + 8 KCl + 16 H2O
Mn{2+} + H2O + Cu{2+} = MnO2 + H{+} + Cu{+} =>
Mn{2+} + 2 H2O + 2 Cu{2+} = MnO2 + 4 H{+} + 2 Cu{+}
PbO(s) + H2(g) = Pb(aq) + H2O(l) =>
PbO(s) + H2(g) = Pb(aq) + H2O(l)
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 2 NO(g) + 4 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
K2Cr2O7 + NaS2O3 = Na2Cr2O7 + KS2O3 =>
K2Cr2O7 + 2 NaS2O3 = Na2Cr2O7 + 2 KS2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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