| Équations équilibrées la veille | Équations équilibrées le lendemain |
HF + KHO = KF + H2O
PCl5(s) + H2O(l) = POCl3(s) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(s) + 2 HCl(aq)
Mg(OH)2 + HCl = MgCl2 + H2O = =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
SO4H2 + Cu = SO4Cu + SO2 + H2O =>
2 SO4H2 + Cu = SO4Cu + SO2 + 2 H2O
C6H7NaO6 + O = CO2 + H2O + Na2O =>
2 C6H7NaO6 + 20 O = 12 CO2 + 7 H2O + Na2O
Cu(NH3)4(NO3)2 + K4(Fe(CN)6) = Cu2[Fe(CN)6] + NH3 + KNO3 =>
2 Cu(NH3)4(NO3)2 + K4(Fe(CN)6) = Cu2[Fe(CN)6] + 8 NH3 + 4 KNO3
C18H29SO3Na = C + H2 + S + O2 + Na =>
2 C18H29SO3Na = 36 C + 29 H2 + 2 S + 3 O2 + 2 Na
Pb(s) + HCl(aq) = PbCl2(ppt) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(ppt) + H2(g)
Fe2O3 + CCl4 = FeCl3 + COCl2 =>
Fe2O3 + 3 CCl4 = 2 FeCl3 + 3 COCl2
Na3(PO4) + KCl = NaCl + K3PO4 =>
Na3(PO4) + 3 KCl = 3 NaCl + K3PO4
Bi2S3 + HNO3 = S + Bi(NO3)3 + NO + H2O =>
Bi2S3 + 8 HNO3 = 3 S + 2 Bi(NO3)3 + 2 NO + 4 H2O
Cu2CO3 + Fe2O3 = Cu2O + Fe2(CO3)3 =>
3 Cu2CO3 + Fe2O3 = 3 Cu2O + Fe2(CO3)3
C20H40 + O2 = CO2 + H2O =>
C20H40 + 30 O2 = 20 CO2 + 20 H2O
P2O5 + H2O + Na3PO4 = Na2HPO4 =>
P2O5 + 3 H2O + 4 Na3PO4 = 6 Na2HPO4
Ca(NO3)2(aq) + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2(aq) + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
H2 + NaOH = H2O + Na =>
H2 + 2 NaOH = 2 H2O + 2 Na
HNO3 + NH4OH = H2O + N2H4 =>
HNO3 + 7 NH4OH = 10 H2O + 4 N2H4
Ba(OH)2MgCl2 = BaCl2Mg(OH)2 =>
Ba(OH)2MgCl2 = BaCl2Mg(OH)2
NaAg(CN)2 + Zn = NaCN + Zn(CN)2 + Ag =>
2 NaAg(CN)2 + Zn = 2 NaCN + Zn(CN)2 + 2 Ag
NaCl(aq) + Li2CO3(aq) = Na2CO3(s) + LiCl(aq) =>
2 NaCl(aq) + Li2CO3(aq) = Na2CO3(s) + 2 LiCl(aq)
P2O5(g) + H2O = H3PO4 =>
P2O5(g) + 3 H2O = 2 H3PO4
ZnBr2 + (NH4)3PO4 = Zn3(PO4)2 + NH4Br =>
3 ZnBr2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH4Br
CH3COOH(aq) + H2O(l) = CH3COO(aq) + H3O(aq) =>
CH3COOH(aq) + H2O(l) = CH3COO(aq) + H3O(aq)
Mg3N2(s) + H2O(i) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(i) = 3 Mg(OH)2(s) + 2 NH3(g)
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + (NH4)2(NO3)2 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + (NH4)2(NO3)2
HFZn = ZnHF =>
HFZn = ZnHF
ZnO + SO4 = ZnSO4 + O2 =>
2 ZnO + 2 SO4 = 2 ZnSO4 + O2
HI + sodiumhydroxide = sodiumiodide + water =>
HI + NaOH = NaI + H2O
As2S5 = As + S8 =>
8 As2S5 = 16 As + 5 S8
NaOH + C5H4O2 = C5H3O2Na + H2O =>
NaOH + C5H4O2 = C5H3O2Na + H2O
K3PO4(aq) + Li2SO4(aq) = K2SO4(aq) + Li3PO4(s) =>
2 K3PO4(aq) + 3 Li2SO4(aq) = 3 K2SO4(aq) + 2 Li3PO4(s)
C2H4O + Ag(NH3)2OH = C2H3O2NH4 + Ag + H2O + NH3 =>
C2H4O + 2 Ag(NH3)2OH = C2H3O2NH4 + 2 Ag + H2O + 3 NH3
LiNO3 + K = KNO3 + Li =>
LiNO3 + K = KNO3 + Li
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
C3H7NO3 + KI = C3H6KI + HNO3 =>
C3H7NO3 + KI = C3H6KI + HNO3
NaF + O = NaFO =>
NaF + O = NaFO
HF + K2CO3 = K2F2 + H2CO3 =>
2 HF + K2CO3 = K2F2 + H2CO3
Al(s) + NH4ClO4(s) = Al2O3(s) + N2(g) + AlCl3(s) + H2O(g) =>
10 Al(s) + 6 NH4ClO4(s) = 4 Al2O3(s) + 3 N2(g) + 2 AlCl3(s) + 12 H2O(g)
CH2OH{-}CH2OH + Na = CH2ONa{-}CH2ONa + H2 =>
2 CH2OH{-}CH2OH + 2 Na = 2 CH2ONa{-}CH2ONa + H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Na2SO4 + H2O2 = NaOH + SO4 =>
Na2SO4 + H2O2 = 2 NaOH + SO4
HCrO4{-} + H2S + H{+} = Cr2O3 + SO4{-2} + H2O =>
8 HCrO4{-} + 3 H2S + 2 H{+} = 4 Cr2O3 + 3 SO4{-2} + 8 H2O
Sodium + oxygen = sodiumperoxide =>
2 Na + O2 = Na2O2
FeOH(NO3)2 + H2SO4 = H2O + Fe2(SO4)3 + Fe(NO3)3 =>
6 FeOH(NO3)2 + 3 H2SO4 = 6 H2O + Fe2(SO4)3 + 4 Fe(NO3)3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
LiNO3 + Ca(OH)2 = Ca(NO3)2 + LiOH =>
2 LiNO3 + Ca(OH)2 = Ca(NO3)2 + 2 LiOH
H2S + MgF2 = MgS + HF =>
H2S + MgF2 = MgS + 2 HF
K + S + O = KSO =>
K + S + O = KSO
AgBr(s) + Cl2(g) = AgCl(s) + Br2(l) =>
2 AgBr(s) + Cl2(g) = 2 AgCl(s) + Br2(l)
ZnCl2 + NH3 = [Zn(NH3)6]Cl2 =>
ZnCl2 + 6 NH3 = [Zn(NH3)6]Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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