| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Eu(s) + HF(g) = EuF3(s) + H2(g) =>
2 Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(g)
AgCN + H2O = Ag2O + HCN =>
2 AgCN + H2O = Ag2O + 2 HCN
Cu2(SO4) + K2(CO3) = K2(SO4) + Cu2(CO3) =>
Cu2(SO4) + K2(CO3) = K2(SO4) + Cu2(CO3)
Fe(s) + H2O(l) = Fe2O3(s) + H2(g) =>
2 Fe(s) + 3 H2O(l) = Fe2O3(s) + 3 H2(g)
Li + D2O = Li2O + D2 =>
2 Li + D2O = Li2O + D2
ROH + CS2 + KOH = ROSCS{-} + K{+} + H2O =>
ROH + CS2 + KOH = ROSCS{-} + K{+} + H2O
Ca(OH)2 + C6H5COOH = H2O + Ca(C6H5COO)2 =>
Ca(OH)2 + 2 C6H5COOH = 2 H2O + Ca(C6H5COO)2
Na3[Cr(OH)6] + NaClO = Na2CrO4 + NaCl + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 NaClO = 2 Na2CrO4 + 3 NaCl + 2 NaOH + 5 H2O
Na + H2O = Na5O2H + H2 =>
10 Na + 4 H2O = 2 Na5O2H + 3 H2
NH4OH + Al2(SO4)3 = (NH4)2SO4 + Al(OH)3 =>
6 NH4OH + Al2(SO4)3 = 3(NH4)2SO4 + 2 Al(OH)3
H(PO4)2 + Sr3OH = Sr3(PO4)2 + H2O =>
H(PO4)2 + Sr3OH = Sr3(PO4)2 + H2O
KMnO4 + NaCl + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
Cu + Fe{2+} = Cu{2+} + Fe =>
Cu + Fe{2+} = Cu{2+} + Fe
NiSO4 + H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3] + SO4 =>
NiSO4 + 3 H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3] + SO4
KMnO4 + CH4 = MnO2 + K + CO2 + H2O =>
2 KMnO4 + CH4 = 2 MnO2 + 2 K + CO2 + 2 H2O
SO3 + NH3 = N2 + H2O + SO2 =>
3 SO3 + 2 NH3 = N2 + 3 H2O + 3 SO2
C7H6O3(aq) + C4H6O3(aq) = C9H8O4 =>
11 C7H6O3(aq) + C4H6O3(aq) = 9 C9H8O4
AgBr + Cl2 = AgCl + Br =>
2 AgBr + Cl2 = 2 AgCl + 2 Br
Cu(C2O4)H2O = Cu + H2O + CO2 =>
Cu(C2O4)H2O = Cu + H2O + 2 CO2
MnCl3 + F2 = Cl2 + MnF2 =>
2 MnCl3 + 2 F2 = 3 Cl2 + 2 MnF2
Cm + O2 = CmO =>
2 Cm + O2 = 2 CmO
CrCl3 + F2 = Cr2F + Cl2 =>
4 CrCl3 + F2 = 2 Cr2F + 6 Cl2
Mg(OH)2 + CO2 + H2O = Mg5(CO3)4(OH)2*5H2O =>
5 Mg(OH)2 + 4 CO2 + H2O = Mg5(CO3)4(OH)2*5H2O
FeBr3(aq) + Cl2(g) = FeCl3 + Br2 =>
2 FeBr3(aq) + 3 Cl2(g) = 2 FeCl3 + 3 Br2
Zn(C17H35COO)2 + C2H3NaO2 = Na(C17H35COO)2 + C2H3ZnO2 =>
Zn(C17H35COO)2 + C2H3NaO2 = Na(C17H35COO)2 + C2H3ZnO2
Ag2S(s) + H2O(l) = Ag(s) + H2S(s) + O2(g) =>
2 Ag2S(s) + 2 H2O(l) = 4 Ag(s) + 2 H2S(s) + O2(g)
Sm2(CO3)3 + Rb2SO4 = Sm2(SO4)3 + Rb2CO3 =>
Sm2(CO3)3 + 3 Rb2SO4 = Sm2(SO4)3 + 3 Rb2CO3
NO{2-} = NO + NO{3-} =>
3 NO{2-} = NO + 2 NO{3-}
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4(aq) + HNO3 =>
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4(aq) + 2 HNO3
Sr(NO3)2(aq) + H2SO4(aq) = HNO3 + SrSO4 =>
Sr(NO3)2(aq) + H2SO4(aq) = 2 HNO3 + SrSO4
C2H3O2H + Al(OH)3 = (Al(C2H3O2)3) + H2O =>
3 C2H3O2H + Al(OH)3 = (Al(C2H3O2)3) + 3 H2O
Al + Ba(OH)2 + H2O = Ba3[Al(OH)6]2 + H2 =>
2 Al + 3 Ba(OH)2 + 6 H2O = Ba3[Al(OH)6]2 + 3 H2
K2C2O4*H2O + FeCl3 = K3[Fe(C2O4)3]H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3 = K3[Fe(C2O4)3]H2O + 3 KCl + 2 H2O
H2S(g) + Ni(NO3)2 = NiS(s) + HNO3 =>
H2S(g) + Ni(NO3)2 = NiS(s) + 2 HNO3
HNO3 + Ag = Ag(NO3)2 + NO2 + H2O =>
4 HNO3 + Ag = Ag(NO3)2 + 2 NO2 + 2 H2O
CaC2 + H2O + O2 = Ca(OH)2 + CH2CHCO2 =>
3 CaC2 + 6 H2O + 2 O2 = 3 Ca(OH)2 + 2 CH2CHCO2
Fe(OH)2 + H2O2 = Fe2O3 + H2(OH)2 =>
4 Fe(OH)2 + 2 H2O2 = 2 Fe2O3 + 3 H2(OH)2
CuCl2(aq) + Sn(s) = Cu(s) + SnCl2(aq) =>
CuCl2(aq) + Sn(s) = Cu(s) + SnCl2(aq)
PbCl4 + O2 = PbO2 + Cl =>
PbCl4 + O2 = PbO2 + 4 Cl
H2SO4 + SiO2 + O2 = H2SiO3 + SO4 =>
2 H2SO4 + 2 SiO2 + O2 = 2 H2SiO3 + 2 SO4
H3[SbCl6] + Fe = SbH3 + FeCl2 =>
H3[SbCl6] + 3 Fe = SbH3 + 3 FeCl2
CrCl3 + Zn(NO3)2 = Cr(NO3)3 + ZnCl2 =>
2 CrCl3 + 3 Zn(NO3)2 = 2 Cr(NO3)3 + 3 ZnCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO4{-} + CHOCHO + OH{-} = MnO4{2-} + COOHCOOH + H2O =>
4 MnO4{-} + CHOCHO + 4 OH{-} = 4 MnO4{2-} + COOHCOOH + 2 H2O
Na2HPO4 + CoSO4 = Na2SO4 + CoHPO4 =>
Na2HPO4 + CoSO4 = Na2SO4 + CoHPO4
Ca(NO3)2 + Al(OH)3 = Ca(OH)2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(NO3)3
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
PH3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/25
Équations équilibrées sur03/07/24
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