| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SHCl = K2ClHS
NaH2PO4 + Mg(OH)2 = Na3PO4 + Mg3(PO4)2 + H2O =>
3 NaH2PO4 + 3 Mg(OH)2 = Na3PO4 + Mg3(PO4)2 + 6 H2O
Nb2O3 + O2 = NbO2 =>
2 Nb2O3 + O2 = 4 NbO2
BaCO3 + O2 = BaO + CO3 =>
2 BaCO3 + O2 = 2 BaO + 2 CO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C6H6 + KOH = H2O + C6H5K =>
C6H6 + KOH = H2O + C6H5K
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2BeO2 = Na2OBeO =>
Na2BeO2 = Na2OBeO
Fe + CuN = FeN + Cu =>
Fe + CuN = FeN + Cu
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NO3{-} + SO2 = SO4{2-} + NO2 =>
2 NO3{-} + SO2 = SO4{2-} + 2 NO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ga2O3 + H2O = Ga(OH)3 =>
Ga2O3 + 3 H2O = 2 Ga(OH)3
C + O2 = CO =>
2 C + O2 = 2 CO
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
BaCo3 + O2 = BaO + Co2 =>
2 BaCo3 + O2 = 2 BaO + 3 Co2
KMnO4 + CH2CH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 3 CH2CH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
LiOH + Al + H2O = Li[Al(OH)4] + H2 =>
2 LiOH + 2 Al + 6 H2O = 2 Li[Al(OH)4] + 3 H2
As + F2 = AsF3 =>
2 As + 3 F2 = 2 AsF3
LiOH + Al + H2O = Li[Al(OH)4] + H2 =>
2 LiOH + 2 Al + 6 H2O = 2 Li[Al(OH)4] + 3 H2
BaCO3 + O2 = BaO2 + CO2 =>
2 BaCO3 + O2 = 2 BaO2 + 2 CO2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
K3PO4 + Zn(NO3)4 = Zn3(PO4)4 + KNO3 =>
4 K3PO4 + 3 Zn(NO3)4 = Zn3(PO4)4 + 12 KNO3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na + (H)2O = NaOH + H2 =>
2 Na + 2(H)2O = 2 NaOH + H2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
H3PO4 + HCl = H2O + PCl5 =>
H3PO4 + 5 HCl = 4 H2O + PCl5
NH3 + Co(OH)2 = [Co(NH3)4]{2+} + OH{-} =>
4 NH3 + Co(OH)2 = [Co(NH3)4]{2+} + 2 OH{-}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + N3 = Mg3N =>
9 Mg + N3 = 3 Mg3N
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
C7H8O(aq) + CH3COOH(aq) = C9H10O2(aq) + H2O(l) =>
C7H8O(aq) + CH3COOH(aq) = C9H10O2(aq) + H2O(l)
F2 + Br = FBr =>
F2 + 2 Br = 2 FBr
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Cu + HNO3 = Cu(NO32) + NO + H2O =>
3 Cu + 62 HNO3 = 3 Cu(NO32) + 59 NO + 31 H2O
Na2S + CuSO4 = CuS + Na2SO4 =>
Na2S + CuSO4 = CuS + Na2SO4
Zn + CuSO4 = Cu + (ZnSO4)2 =>
2 Zn + 2 CuSO4 = 2 Cu + (ZnSO4)2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CaCl + Fe = FeCl2 + Ca =>
2 CaCl + Fe = FeCl2 + 2 Ca
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
AgNO3(aq) + H2So4(aq) = Ag2So4(ap) + HNO3(aq) =>
2 AgNO3(aq) + H2So4(aq) = Ag2So4(ap) + 2 HNO3(aq)
Al2(SO4)3 + Ba(OH)2 = BaSO4 + Ba3[Al(OH)6]2 =>
Al2(SO4)3 + 6 Ba(OH)2 = 3 BaSO4 + Ba3[Al(OH)6]2
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Fe(NH4)(SO4)2KSCN = [Fe(SCN)]SO4NH4KSO4 =>
Fe(NH4)(SO4)2KSCN = [Fe(SCN)]SO4NH4KSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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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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