| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2HPO4 = NH3(g) + (NH4)H2PO4
H2SO4 + K3PO4 = K2SO4 + H3PO4 =>
3 H2SO4 + 2 K3PO4 = 3 K2SO4 + 2 H3PO4
C3H5N3O9 + O2 = CO2 + H2O + NO =>
4 C3H5N3O9 + 5 O2 = 12 CO2 + 10 H2O + 12 NO
Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Ba(OH)2 + (NH4)2O = BaO + NH4OH =>
Ba(OH)2 + (NH4)2O = BaO + 2 NH4OH
PbI2 + AgNO3 = Pb(NO3)2 + AgI =>
PbI2 + 2 AgNO3 = Pb(NO3)2 + 2 AgI
Zn + Cr2(SO4)3 = ZnSO4 + CrSO4 =>
Zn + Cr2(SO4)3 = ZnSO4 + 2 CrSO4
PbI2 + AgNO3 = Pb(NO3)2 + AgI =>
PbI2 + 2 AgNO3 = Pb(NO3)2 + 2 AgI
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
C3H6O3 + KMnO4 = C3H4O3 + MnO2 + KOH + H2O =>
3 C3H6O3 + 2 KMnO4 = 3 C3H4O3 + 2 MnO2 + 2 KOH + 2 H2O
Na + N3 = Na3N =>
9 Na + N3 = 3 Na3N
CdCO3 + NH4OH = [Cd(NH3)4]{2}{+} + H2O + CO3{2-} =>
CdCO3 + 4 NH4OH = [Cd(NH3)4]{2}{+} + 4 H2O + CO3{2-}
(COOH)2 = HCOOH + CO2 =>
(COOH)2 = HCOOH + CO2
Bi(OH)3(s) + HNO3(aq) = Bi(NO3)3 + H2O =>
Bi(OH)3(s) + 3 HNO3(aq) = Bi(NO3)3 + 3 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Ag2CO3 + NH3 = AgNH3{+} + CO3{-2} =>
Ag2CO3 + 2 NH3 = 2 AgNH3{+} + CO3{-2}
Cr2 + O2 = Cr2O3 =>
2 Cr2 + 3 O2 = 2 Cr2O3
Sr + Al(NO3)3 = Al + Sr(NO3)3 =>
Sr + Al(NO3)3 = Al + Sr(NO3)3
F2 + FeBr2 = FeF2 + Br2 =>
F2 + FeBr2 = FeF2 + Br2
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
(CH2)2(CH)4(l) + O2(g) = CO2(g) + H2O(g) =>
(CH2)2(CH)4(l) + 8 O2(g) = 6 CO2(g) + 4 H2O(g)
NF3 + HCl = HF + N2 + Cl2 =>
2 NF3 + 6 HCl = 6 HF + N2 + 3 Cl2
NaOH + Al2O3 = NaAlO2 + H2O =>
2 NaOH + Al2O3 = 2 NaAlO2 + H2O
KClO4 + HBr = KCl + H2O + Br2 =>
KClO4 + 8 HBr = KCl + 4 H2O + 4 Br2
C2H5OH + K2Cr2O7 + H2SO4 = CH3COH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + K2SO4 + Cr2(SO4)3 + 7 H2O
Fe(NO3)3 + H2S = FeS + S + HNO3 =>
2 Fe(NO3)3 + 3 H2S = 2 FeS + S + 6 HNO3
Pb + NH4OH = Pb(NH4OH)2 =>
Pb + 2 NH4OH = Pb(NH4OH)2
H2SO4 + NaNO3 = Na2SO4 + NO + O2 + H2O =>
2 H2SO4 + 4 NaNO3 = 2 Na2SO4 + 4 NO + 3 O2 + 2 H2O
KAlSi3O8 + CaCO3 = CaSiO3 + CaAl2O4 + K2O + CO2 =>
2 KAlSi3O8 + 7 CaCO3 = 6 CaSiO3 + CaAl2O4 + K2O + 7 CO2
H2S + CaH2 = Ca(SH)2 + H2 =>
2 H2S + CaH2 = Ca(SH)2 + 2 H2
Cr + ClO = CrO + Cl =>
Cr + ClO = CrO + Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
HCl + KHCO3 = KCl + H2CO3 =>
HCl + KHCO3 = KCl + H2CO3
Fe + Na2SO4 = FeSO4 + Na =>
Fe + Na2SO4 = FeSO4 + 2 Na
HCl + KHCO3 = KCl + H2CO3 =>
HCl + KHCO3 = KCl + H2CO3
NIO + CO = NI + CO2 =>
NIO + CO = NI + CO2
MoS4{2-} + H2SO4 = MoS3 + SO3{2-} + H{+} =>
MoS4{2-} + 3 H2SO4 = MoS3 + 4 SO3{2-} + 6 H{+}
FeO + Mg(OH)2 = Fe(OH)2 + MgO =>
FeO + Mg(OH)2 = Fe(OH)2 + MgO
MgO + C = CO2 + Mg2 =>
2 MgO + C = CO2 + Mg2
CdCl2 + NH4OH = Cd(OH)2 + NH4Cl =>
CdCl2 + 2 NH4OH = Cd(OH)2 + 2 NH4Cl
NaN3 = Na + N =>
NaN3 = Na + 3 N
Zinc + Fe2O3 = ZnO + Fe =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
Al + NO3 + KOH + H2O = K[Al(OH)4] + NH3 =>
3 Al + NO3 + 3 KOH + 6 H2O = 3 K[Al(OH)4] + NH3
KMnO4 + Cu2O + H2O = MnO2 + CuO + KOH =>
2 KMnO4 + 3 Cu2O + H2O = 2 MnO2 + 6 CuO + 2 KOH
Na3N = Na + N =>
Na3N = 3 Na + N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/25
Équations équilibrées sur05/28/24
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