| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 HCl = 2 NaCl + H2S
MoS2 + O2 + H{+} = SO4{2+} + HMoO4{-} + H2O =>
2 MoS2 + 13 O2 + 6 H{+} = 4 SO4{2+} + 2 HMoO4{-} + 2 H2O
ClO3{-} + As2S3 + OH{-} = AsO4{-3} + SO4{-2} + Cl{-} + H2O =>
14 ClO3{-} + 3 As2S3 + 36 OH{-} = 6 AsO4{-3} + 9 SO4{-2} + 14 Cl{-} + 18 H2O
H + Al = HAl =>
H + Al = HAl
Ag + PO4 = AgPO4 =>
Ag + PO4 = AgPO4
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
C3H7Br + KOH = C3H7OH + KBr =>
C3H7Br + KOH = C3H7OH + KBr
KNO3 + C3H8O = H2O + CO2 + N2 + K2C2 =>
18 KNO3 + 10 C3H8O = 40 H2O + 12 CO2 + 9 N2 + 9 K2C2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Cl2 + KOH(t) = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH(t) = 5 KCl + KClO3 + 3 H2O
NH4NO3 + C4H6O5 + Fe2O3 + NaOH = C8H7NO8Na4Fe + H2O + O2 =>
2 NH4NO3 + 8 C4H6O5 + 2 Fe2O3 + 16 NaOH = 4 C8H7NO8Na4Fe + 22 H2O + 7 O2
CaS + K3PO4 = K2S + Ca3(PO4)2 =>
3 CaS + 2 K3PO4 = 3 K2S + Ca3(PO4)2
NaCl + CuSO4*5H2O = NaSO4 + CuCl + H2O =>
NaCl + CuSO4*5H2O = NaSO4 + CuCl + 5 H2O
Sr + CuSO4 = SrSO4 + Cu =>
Sr + CuSO4 = SrSO4 + Cu
C7H5 + NO = C7H2(NO)3 + H2 =>
2 C7H5 + 6 NO = 2 C7H2(NO)3 + 3 H2
Li + Ag3PO4 = Li3PO4 + Ag3 =>
3 Li + Ag3PO4 = Li3PO4 + Ag3
Sm + O2 = Sm2O3 =>
4 Sm + 3 O2 = 2 Sm2O3
AgF2 + H2O = AgO + HF =>
AgF2 + H2O = AgO + 2 HF
CrO4{-} + H2O + Zn = Cr(OH)3 + OH{-} + Zn{+2} =>
CrO4{-} + 4 H2O + 2 Zn = Cr(OH)3 + 5 OH{-} + 2 Zn{+2}
Fe(OH)3 + KI + H2SO4 = Fe(OH)2 + I2 + H2O + K2SO4 =>
2 Fe(OH)3 + 2 KI + H2SO4 = 2 Fe(OH)2 + I2 + 2 H2O + K2SO4
Cu(NO3)2 + NH3(aq) + H2O(aq) = NH4NO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NH3(aq) + 2 H2O(aq) = 2 NH4NO3 + Cu(OH)2
FeCl2 + KSCN = FeSCN + KCl2 =>
FeCl2 + KSCN = FeSCN + KCl2
P205 + K20 = K3P04 =>
16 P205 + 123 K20 = 820 K3P04
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
SO2 + Br = SBr2 + O =>
SO2 + 2 Br = SBr2 + 2 O
ZnSO4 + NaOH = Zn(OH)2*ZnSO4 + Na2SO4 =>
2 ZnSO4 + 2 NaOH = Zn(OH)2*ZnSO4 + Na2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H14 = C6H12 + H2 =>
C6H14 = C6H12 + H2
K2SiO3 + Na2CO3 = Na2SiO3 + K2CO3 =>
K2SiO3 + Na2CO3 = Na2SiO3 + K2CO3
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
CH3OH(liq) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(liq) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
HOCl + KSCN = KOCl + HSCN =>
HOCl + KSCN = KOCl + HSCN
C5H12O(l) + H2SO4(l) = H2O(l) + CO2(g) + SO2(g) =>
C5H12O(l) + 15 H2SO4(l) = 21 H2O(l) + 5 CO2(g) + 15 SO2(g)
Na + H2(CO3)2 = Na(CO3) + CO2 + H2O =>
Na + H2(CO3)2 = Na(CO3) + CO2 + H2O
[Ag(NH3)2]Cl + Na2S2O3 = Na3[Ag(S2O3)2] + NaCl + NH3 =>
[Ag(NH3)2]Cl + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaCl + 2 NH3
Na(OH)4 + Fe(NO3)3 = Fe(OH)3 + Na(NO3)4 =>
3 Na(OH)4 + 4 Fe(NO3)3 = 4 Fe(OH)3 + 3 Na(NO3)4
Cu + H2S = CuH2S =>
Cu + H2S = CuH2S
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
BaH2 + H3PO4 = Ba3(PO4)2 + H2 =>
3 BaH2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
SI = S2 + I2 =>
2 SI = S2 + I2
Cu(NO3)2 + Ca2 = Ca(NO3)2 + Cu2 =>
2 Cu(NO3)2 + Ca2 = 2 Ca(NO3)2 + Cu2
C4H14N2 + NaNO2 + HCl = N2 + NaCl + H2O + C4H10O =>
C4H14N2 + 2 NaNO2 + 2 HCl = 2 N2 + 2 NaCl + 3 H2O + C4H10O
NH4VO3 + NaOH = NH3 + VO3{-} + H2O + Na{+} =>
NH4VO3 + NaOH = NH3 + VO3{-} + H2O + Na{+}
As + Li = As(Li) =>
As + Li = As(Li)
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + 5 Na2SO4 + K2SO4
Ni + H = Ni(H)2 =>
Ni + 2 H = Ni(H)2
H2 + CO = C7H16 + H2O =>
15 H2 + 7 CO = C7H16 + 7 H2O
S2{-} + O22{-} + H{+} = SO42{-} + H2O =>
43 S2{-} + 167 O22{-} + 124 H{+} = 86 SO42{-} + 62 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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