| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 + 3 S = 2 KCl + 3 SO2
Mg + C6H5Br + PCl3 = P(C6H5)3 + MgBrCl =>
3 Mg + 3 C6H5Br + PCl3 = P(C6H5)3 + 3 MgBrCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
PbS2 + HCl = PbCl2 + H2S2 =>
PbS2 + 2 HCl = PbCl2 + H2S2
C8H6O4 + Na2CO3 = H2O + CO2 + NaC8H4O4 =>
29 C8H6O4 + 15 Na2CO3 = 27 H2O + 7 CO2 + 30 NaC8H4O4
Tm + H2O = Tm(OH)3 + H2 =>
2 Tm + 6 H2O = 2 Tm(OH)3 + 3 H2
K2(CO3) + Ag(NO3) = K2(NO3) + Ag(CO3) =>
K2(CO3) + Ag(NO3) = K2(NO3) + Ag(CO3)
Al + NaOH + H2O = H2 + Na(Al(OH)4) =>
2 Al + 2 NaOH + 6 H2O = 3 H2 + 2 Na(Al(OH)4)
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Na + H2 + P4 + O2 = NaHPO4 =>
4 Na + 2 H2 + P4 + 8 O2 = 4 NaHPO4
KMnO4 + H2SO4 + HNO2 = MnSO4 + NHO3 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = 2 MnSO4 + 5 NHO3 + K2SO4 + 3 H2O
PBSO4 + NH3 = PBSO4NH3 =>
PBSO4 + NH3 = PBSO4NH3
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
BaCl2NaSO4 = NaCl2BaSO4 =>
BaCl2NaSO4 = NaCl2BaSO4
ZnSO4 + AlP = Zn3P2 + Al2(SO4)3 =>
3 ZnSO4 + 2 AlP = Zn3P2 + Al2(SO4)3
HNO2 + N2H6SO4 = N2 + H2O + H2SO4 =>
4 HNO2 + 3 N2H6SO4 = 5 N2 + 8 H2O + 3 H2SO4
Tc2O7(s)H2O(l) = Tc2OH2O7 =>
Tc2O7(s)H2O(l) = Tc2OH2O7
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C10H8 + CO2 = C8H4O3 + H2O =>
5 C10H8 + 14 CO2 = 8 C8H4O3 + 4 H2O
H2S(g) + SO2(g) = H2O(l) + S(s) =>
2 H2S(g) + SO2(g) = 2 H2O(l) + 3 S(s)
C3H6Cl2 + KOH = CH3CH2COH + KCl + H2O =>
C3H6Cl2 + 2 KOH = CH3CH2COH + 2 KCl + H2O
Na2S + Fe(NO3)2 = Na2(NO3)2 + FeS =>
Na2S + Fe(NO3)2 = Na2(NO3)2 + FeS
H2SO4 + HCl = H2O + Cl + SO2 =>
H2SO4 + 2 HCl = 2 H2O + 2 Cl + SO2
MnO2 + KOH + KBrO2 = K2MnO4 + KBr + H2O =>
2 MnO2 + 4 KOH + KBrO2 = 2 K2MnO4 + KBr + 2 H2O
HC3H3O2 + KOH = KC2H3O2 + H2O =>
2 HC3H3O2 + 3 KOH = 3 KC2H3O2 + H2O
Al(s) + ZnBr2(aq) = AlBr(aq) + Zn(s) =>
2 Al(s) + ZnBr2(aq) = 2 AlBr(aq) + Zn(s)
Zn + H2SO4 = H2O + ZnSO4SO2 =>
Zn + 2 H2SO4 = 2 H2O + ZnSO4SO2
(NH4)3N + NaOH = Na3N + NH4OH =>
(NH4)3N + 3 NaOH = Na3N + 3 NH4OH
C15H22 + O2 = CO2 + H2O =>
2 C15H22 + 41 O2 = 30 CO2 + 22 H2O
C3H6Cl2 + Na = C3H6 + NaCl =>
C3H6Cl2 + 2 Na = C3H6 + 2 NaCl
Pt + (HNO3) + (HCl) = (H2PtCl6) + (NO) + (H2O) =>
3 Pt + 4(HNO3) + 18(HCl) = 3(H2PtCl6) + 4(NO) + 8(H2O)
COS + HF = CHFOS =>
COS + HF = CHFOS
PbS2 + HCl = PbCl2 + H2S2 =>
PbS2 + 2 HCl = PbCl2 + H2S2
Ca(ClO3)2(aq) + Li3PO4(aq) = Ca3(PO4)2(s) + LiClO3(aq) =>
3 Ca(ClO3)2(aq) + 2 Li3PO4(aq) = Ca3(PO4)2(s) + 6 LiClO3(aq)
PbI2 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2SO4 + HO + PbSO4 + I2 =>
3 PbI2 + 7 H2SO4 + 2 K2Cr2O7 = 2 K2SO4 + 2 Cr2SO4 + 14 HO + 3 PbSO4 + 3 I2
I + Co(NO3)2 = CoI2 + NO3 =>
2 I + Co(NO3)2 = CoI2 + 2 NO3
CH3CO2H + H2O2 + Cu = H2O + Cu(CH3COO)2 =>
2 CH3CO2H + H2O2 + Cu = 2 H2O + Cu(CH3COO)2
Al(ClO4)3 = AlCl3 + O3 =>
Al(ClO4)3 = AlCl3 + 4 O3
HCl + MnO4 = MnCl + Cl2 + H2O =>
16 HCl + 2 MnO4 = 2 MnCl + 7 Cl2 + 8 H2O
K[BiI4] + Na2S = K2S + NaI + BiI3 =>
2 K[BiI4] + Na2S = K2S + 2 NaI + 2 BiI3
Ag2S + NaHCO3 = Na2S + AgHCO3 =>
Ag2S + 2 NaHCO3 = Na2S + 2 AgHCO3
K2[Be(OH)4] = K2BeO2 + H2O =>
K2[Be(OH)4] = K2BeO2 + 2 H2O
CH3OOH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
2 CH3OOH + NaHCO3 = NaC2H3O2 + 3 H2O + CO2
Ca(OH)2 + H2SO4 = (CaOH)2SO4 + HOH =>
2 Ca(OH)2 + H2SO4 = (CaOH)2SO4 + 2 HOH
KIO3 + SnCl2 + HCl = I2 + SnCl4 + KCl + H2O =>
2 KIO3 + 5 SnCl2 + 12 HCl = I2 + 5 SnCl4 + 2 KCl + 6 H2O
KO2 + H2O = O2 + K{+} + OH{-} =>
4 KO2 + 2 H2O = 3 O2 + 4 K{+} + 4 OH{-}
Pb(HO)2 + NaOH = Na2PbO2 + H2O =>
Pb(HO)2 + 2 NaOH = Na2PbO2 + 2 H2O
Ni(OH)2 + Br2 + NaOH = NiOOH + H2O + NaBr =>
2 Ni(OH)2 + Br2 + 2 NaOH = 2 NiOOH + 2 H2O + 2 NaBr
CO2 + H2O = C8H14O + O2 =>
8 CO2 + 7 H2O = C8H14O + 11 O2
BCl3(s) + H2O(l) = H3BO3 + HCl =>
BCl3(s) + 3 H2O(l) = H3BO3 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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