| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbS + 8 H2O2 = (PbSO4)2 + 8 H2O
MgCO3 = Mg + MgO3 + CO2 =>
3 MgCO3 = 2 Mg + MgO3 + 3 CO2
H2SO4 + KSCN + FeSO4 + H2O2 = Fe(SCN)SO4 + KSO4 + H2O =>
H2SO4 + KSCN + FeSO4 + H2O2 = Fe(SCN)SO4 + KSO4 + 2 H2O
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
NaOH + C12H22O11 + KMnO4 = H2O + CO2 + NaMn + KOH =>
6 NaOH + C12H22O11 + 6 KMnO4 = 11 H2O + 12 CO2 + 6 NaMn + 6 KOH
C2H2(acetylene) + Br2 = C2H2Br2 =>
C2H2(acetylene) + Br2 = C2H2Br2
Co + H3PO4 = CoPO4 + H3 =>
Co + H3PO4 = CoPO4 + H3
Pb3O4 = Pb2O + O =>
2 Pb3O4 = 3 Pb2O + 5 O
MnO4{-} + H2O + Br{-} = MnO2 + OH{-} + Br2 =>
2 MnO4{-} + 4 H2O + 6 Br{-} = 2 MnO2 + 8 OH{-} + 3 Br2
Na2S + HNO3 = NO2 + H2O + Na2SO4 =>
Na2S + 8 HNO3 = 8 NO2 + 4 H2O + Na2SO4
MnCl2(aq) + Na2O(aq) = MnO + NaCl =>
MnCl2(aq) + Na2O(aq) = MnO + 2 NaCl
HCOOK + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
10 HCOOK + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 10 CO2 + 7 K2SO4 + 16 H2O
Ca3 + H3PO4 = Ca3(PO4)2 + H2 =>
Ca3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2
NH4OH + Pb(NO3)2 = NH4(NO3) + Pb(OH)2 =>
2 NH4OH + Pb(NO3)2 = 2 NH4(NO3) + Pb(OH)2
KOH + H2O2 + Cr(OH)3 = K2CrO4 + H2O =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 2 K2CrO4 + 8 H2O
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
MgSO4 + CaO = CaSO4 + MgO =>
MgSO4 + CaO = CaSO4 + MgO
C3H4O4 + P2O5 = H3PO4 + C3O2 =>
3 C3H4O4 + 2 P2O5 = 4 H3PO4 + 3 C3O2
C7H6 + Ag(NH3)2OH = C7H5Ag + NH3 + H2O =>
C7H6 + Ag(NH3)2OH = C7H5Ag + 2 NH3 + H2O
NaOCl + HCl + KI = KCl2 + H2O + NaCl + I2 =>
2 NaOCl + 4 HCl + 2 KI = 2 KCl2 + 2 H2O + 2 NaCl + I2
Pb(No3)2 + NaHCO3 = PbCO3 + NaNo3 + H2O + CO2 =>
Pb(No3)2 + 2 NaHCO3 = PbCO3 + 2 NaNo3 + H2O + CO2
KCl + MgCO3 = MgCl + KCO3 =>
KCl + MgCO3 = MgCl + KCO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Cr(NO2)2 = Cr + NO2 =>
Cr(NO2)2 = Cr + 2 NO2
KHSO4 + SO2 = KHSO3 + SO4 =>
2 KHSO4 + SO2 = 2 KHSO3 + SO4
Be + Li = BeLi =>
Be + Li = BeLi
KCl + CuCl + F2 = K3[CuF6] + Cl2 =>
3 KCl + CuCl + 3 F2 = K3[CuF6] + 2 Cl2
Sr(OH)2 + H2CO3 = SrCO3 + H2(OH)2 =>
Sr(OH)2 + H2CO3 = SrCO3 + H2(OH)2
NaF + AlF3 = Na3(AlF6) =>
3 NaF + AlF3 = Na3(AlF6)
H2S + (Cr2O7){2-} + H{2+} = S + Cr{3+} + H2O =>
5 H2S + (Cr2O7){2-} + 4 H{2+} = 5 S + 2 Cr{3+} + 7 H2O
H2SO4 + KSCN + FeSO4 + H2O2 = Fe(SCN)SO4 + KSO4 + H2O =>
H2SO4 + KSCN + FeSO4 + H2O2 = Fe(SCN)SO4 + KSO4 + 2 H2O
K(s) + S(s) + O2(g) = K2SO4(s) =>
2 K(s) + S(s) + 2 O2(g) = K2SO4(s)
FeCl2 + Zn(OH)2 = Fe(OH)2 + ZnCl2 =>
FeCl2 + Zn(OH)2 = Fe(OH)2 + ZnCl2
(CH3)2NH + NaOH = (CH3)2N + H2O + Na =>
(CH3)2NH + NaOH = (CH3)2N + H2O + Na
KOH(aq) + CaCl2(aq) = KCl(aq) + Ca(OH)2(aq) =>
2 KOH(aq) + CaCl2(aq) = 2 KCl(aq) + Ca(OH)2(aq)
CoCl2 + HCl = CoCl4 + H2 =>
CoCl2 + 2 HCl = CoCl4 + H2
AuCl3 + HCl = H[AuCl4] =>
AuCl3 + HCl = H[AuCl4]
P4 + AgNO3 + H2O = H3PO4 + Ag + H2NO3 =>
P4 + 10 AgNO3 + 16 H2O = 4 H3PO4 + 10 Ag + 10 H2NO3
MgO2 + HBr = MgBr2 + Br2 + H2O =>
MgO2 + 4 HBr = MgBr2 + Br2 + 2 H2O
Na + Al3 + O2 + Fe2 = NaAlFeO =>
6 Na + 2 Al3 + 3 O2 + 3 Fe2 = 6 NaAlFeO
NaI + Hg(NO3)2 = NaNO3 + HgI2 =>
2 NaI + Hg(NO3)2 = 2 NaNO3 + HgI2
{231}Th = {231}Pa{+} =>
{231}Th = {231}Pa{+}
C5H9NO + HCl + H2O = C3H9NCl + C2H3O2 =>
C5H9NO + HCl + H2O = C3H9NCl + C2H3O2
K2S(aq) + BaCl2(aq) = K2Cl2(aq) + BaS(s) =>
K2S(aq) + BaCl2(aq) = K2Cl2(aq) + BaS(s)
Al + KOH + H2O = KAl(OH)4 + H2 = KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O = Al(OH)3 + H2SO4 = Al(SO4)3 + H2O = Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Cu(NO3)2(aq) + Li2S(aq) = CuS(s) + LiNO3(aq) =>
Cu(NO3)2(aq) + Li2S(aq) = CuS(s) + 2 LiNO3(aq)
HC2H3O2 + K = H2 + KC2H2O2 =>
HC2H3O2 + K = H2 + KC2H2O2
HCl + Cs(OH)2 = H2O + CsCl2 =>
2 HCl + Cs(OH)2 = 2 H2O + CsCl2
C2H2 + KMnO4 = K2C2O4 + H2O + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 = 3 K2C2O4 + 2 H2O + 8 MnO2 + 2 KOH
O2 + C6H7N = CO2 + H2O + N =>
31 O2 + 4 C6H7N = 24 CO2 + 14 H2O + 4 N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/24
Équations équilibrées sur06/20/23
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