| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2 + S = Na2SO3 + Na2O
[Cr((NH2)2CO)6]3[Cr(CN)6]2 + K2Cr2O7 + H2SO4 = K2SO4 + KNO3 + Cr2(SO4)3 + CO2 + H2O =>
2[Cr((NH2)2CO)6]3[Cr(CN)6]2 + 137 K2Cr2O7 + 515 H2SO4 = 89 K2SO4 + 96 KNO3 + 142 Cr2(SO4)3 + 60 CO2 + 587 H2O
AlCl3 + Nh4OH = Nh4Cl + Al(OH)3 =>
AlCl3 + 3 Nh4OH = 3 Nh4Cl + Al(OH)3
P4O10(s) + H2O(l) = H3PO4(l) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(l)
Nd2(CO3)3*8H2O = Nd2(CO3)3*H2O + H2O =>
Nd2(CO3)3*8H2O = Nd2(CO3)3*H2O + 7 H2O
PH3 + K2Cr2O7 + H2SO4 = P2O5 + K2SO4 + Cr2(SO4)3 + H2O =>
6 PH3 + 8 K2Cr2O7 + 32 H2SO4 = 3 P2O5 + 8 K2SO4 + 8 Cr2(SO4)3 + 41 H2O
C4H9O2N + O2 = CO2 + H2O + N2 =>
4 C4H9O2N + 21 O2 = 16 CO2 + 18 H2O + 2 N2
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
KCr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 KCr2O7 + 14 KI + 14 H2SO4 = 8 K2SO4 + 2 Cr2(SO4)3 + 7 I2 + 14 H2O
CuCl2 + KI = CuI + I2 + KCl =>
2 CuCl2 + 4 KI = 2 CuI + I2 + 4 KCl
LiOH(aq) + H3PO4 = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4 = Li3PO4(aq) + 3 H2O(l)
(H)3(PO)4 + Ca(OH)2 = (H)20 + (Ca)3(PO4)2 =>
4(H)3(PO)4 + 24 Ca(OH)2 = 3(H)20 + 8(Ca)3(PO4)2
FeS2 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS2 + 2 H2O + 15 O2 = 2 Fe2(SO4)3 + 2 H2SO4
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + MgO = H2O + MgSO4 =>
H2SO4 + MgO = H2O + MgSO4
AgC2H3O2 + Ba(OH)2 = AgOH + Ba(C2H3O2)2 =>
2 AgC2H3O2 + Ba(OH)2 = 2 AgOH + Ba(C2H3O2)2
NaI + NH3 = NaNH2 + HI =>
NaI + NH3 = NaNH2 + HI
HNO3 + Mg + HCl = NH4Cl + H2O + Mg(NO3)2 =>
9 HNO3 + 4 Mg + HCl = NH4Cl + 3 H2O + 4 Mg(NO3)2
KOH = K + OH =>
KOH = K + OH
Na3PO4 + Pb(OH)2 = Pb3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Pb(OH)2 = Pb3(PO4)2 + 6 NaOH
Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3
C5798O6 + CH3OH = C57H102O6 + C3H8O3 =>
51 C5798O6 + 374196 CH3OH = 5792 C57H102O6 + 113250 C3H8O3
Pb(Cr2O7)2 + Sr(C2O4) = Pb(C2O4)2 + Sr(Cr2O7) =>
Pb(Cr2O7)2 + 2 Sr(C2O4) = Pb(C2O4)2 + 2 Sr(Cr2O7)
Al2 + O3 + Na(OH) = NaAlO2 + H2O =>
Al2 + O3 + 2 Na(OH) = 2 NaAlO2 + H2O
BrF5 = Br2 + F2 =>
2 BrF5 = Br2 + 5 F2
K2Cr2O7 + KI + H2O + KCl = CrCl3 + KOH + I2 =>
K2Cr2O7 + 6 KI + 7 H2O + 6 KCl = 2 CrCl3 + 14 KOH + 3 I2
NaHCO3 + C2H4O2 = CO2 + H2O + Na(O2C2H3) =>
NaHCO3 + C2H4O2 = CO2 + H2O + Na(O2C2H3)
C6H9(CH3)(OH)(CH(CH3)2) + O2 = CO2 + H2O =>
2 C6H9(CH3)(OH)(CH(CH3)2) + 29 O2 = 20 CO2 + 20 H2O
Cu(OH)2 + NaCl = NaOH + CuCl2 =>
Cu(OH)2 + 2 NaCl = 2 NaOH + CuCl2
CuSO4*5H2O + KOH + KClO3 = K2Cu2O4 + K2SO4 + H2O + HClO =>
4 CuSO4*5H2O + 11 KOH + KClO3 = 2 K2Cu2O4 + 4 K2SO4 + 25 H2O + HClO
Zn + C6H5CHO + HCl = C6H5CH3 + ZnCl2 + O2 =>
2 Zn + 2 C6H5CHO + 4 HCl = 2 C6H5CH3 + 2 ZnCl2 + O2
HCl + Zu = ZuCl + H2 =>
2 HCl + 2 Zu = 2 ZuCl + H2
CO2 + H2O + N2 = C6H7N + O2 =>
24 CO2 + 14 H2O + 2 N2 = 4 C6H7N + 31 O2
ZnS + O2 + H2O = Zn + H2SO4 =>
2 ZnS + 3 O2 + 2 H2O = 2 Zn + 2 H2SO4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2
Mg(NO3)2 + KOH = MgK + OH(NO3)2 =>
Mg(NO3)2 + KOH = MgK + OH(NO3)2
C3H6O + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H6O + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2O + HPO2 = NaPO2 + H2O =>
Na2O + 2 HPO2 = 2 NaPO2 + H2O
N2H3CH3 + O2 = N2 + CO2 + H2O =>
2 N2H3CH3 + 5 O2 = 2 N2 + 2 CO2 + 6 H2O
NaC17H35COO + MgCl2 = Mg(C17H35COO)2 + NaCl =>
2 NaC17H35COO + MgCl2 = Mg(C17H35COO)2 + 2 NaCl
PbS(s) + H2O2(l) = PbSO4(ac) + H2O(l) =>
PbS(s) + 4 H2O2(l) = PbSO4(ac) + 4 H2O(l)
Co + NH4SCN = Co(SCN) + NH4 =>
Co + NH4SCN = Co(SCN) + NH4
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
Li2CO3 + HI = LiI + H2O + CO2(g) =>
Li2CO3 + 2 HI = 2 LiI + H2O + CO2(g)
P4 + HClO4 + H2O = H3PO4 + Cl2 =>
7 P4 + 20 HClO4 + 32 H2O = 28 H3PO4 + 10 Cl2
CuO + NH4Cl = Cu + N2 + HCl + H2O =>
3 CuO + 2 NH4Cl = 3 Cu + N2 + 2 HCl + 3 H2O
Fe2(SO4)3 + Na2S = Fe2S3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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