| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaBr = HBr + NaNO3
Zn{2+} + Cd = Zn + Cd{2+} =>
Zn{2+} + Cd = Zn + Cd{2+}
Y(OH)3 + H2S = YH + SO + H2O =>
Y(OH)3 + H2S = YH + SO + 2 H2O
C100H127N20O50 + O200 = C100O200 + H200O100 + N200 =>
400 C100H127N20O50 + 427 O200 = 400 C100O200 + 254 H200O100 + 40 N200
SiO2 + CF4 = COF2 + SiF4 =>
SiO2 + 2 CF4 = 2 COF2 + SiF4
CuSO4(aq) + KOH(aq) = Cu(OH)2(aq) + K2SO4(s) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(aq) + K2SO4(s)
C19H19N7O6 + NaOH = H2O + NaC19H18N7O6 =>
C19H19N7O6 + NaOH = H2O + NaC19H18N7O6
C7H6O2 + H2SO4 = SO3H + H2O + CO2 =>
C7H6O2 + 30 H2SO4 = 30 SO3H + 18 H2O + 7 CO2
Mg + H3O{+} = Mg{2+} + H2 + H2O =>
Mg + 2 H3O{+} = Mg{2+} + H2 + 2 H2O
C2H6 + CO2 = CO + H2 =>
C2H6 + 2 CO2 = 4 CO + 3 H2
PbS + H2O + O2 = Pb2SO4O + H2S =>
2 PbS + H2O + 2 O2 = Pb2SO4O + H2S
NH3 + HBr + Ca(NO)2 = N2 + CaBr2 + H2O =>
2 NH3 + 6 HBr + 3 Ca(NO)2 = 4 N2 + 3 CaBr2 + 6 H2O
CO + C2H2 = C + H2O =>
CO + C2H2 = 3 C + H2O
KOH + (NH4)2HPO4 = K2HPO4 + NH4OH =>
2 KOH + (NH4)2HPO4 = K2HPO4 + 2 NH4OH
Pb(C2H3O2)2 + Na2CO3 = Na2(C2H3O2)2 + PbCO3 =>
Pb(C2H3O2)2 + Na2CO3 = Na2(C2H3O2)2 + PbCO3
C2H2 + KMnO4 = HMnO4 + C2HK =>
C2H2 + KMnO4 = HMnO4 + C2HK
Hg + Na2CO3 = HgO + Na2CO2 =>
Hg + Na2CO3 = HgO + Na2CO2
NH4VO3 + SO2 + H2O = NH4VO + H2SO4 =>
NH4VO3 + 2 SO2 + 2 H2O = NH4VO + 2 H2SO4
KOH + (NH4)2HPO4 = K2HPO4 + NH4OH =>
2 KOH + (NH4)2HPO4 = K2HPO4 + 2 NH4OH
Ba3 + Ni3(PO4)2 = Ni + Ba3(PO4)2 =>
Ba3 + Ni3(PO4)2 = 3 Ni + Ba3(PO4)2
Fe(NO3)3 + (Na)3PO4 = Fe3(PO4)3 + NaNO3 =>
3 Fe(NO3)3 + 3(Na)3PO4 = Fe3(PO4)3 + 9 NaNO3
Al2O3 + H2O + KOH = K3[Al(OH)6] =>
Al2O3 + 3 H2O + 6 KOH = 2 K3[Al(OH)6]
PHCl = PClH =>
PHCl = PClH
NaNH2 + H2 = NH3 + Na =>
2 NaNH2 + H2 = 2 NH3 + 2 Na
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + NaNo3(aq) =>
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + 2 NaNo3(aq)
HCl + MgO = Cl2Mg + H2O =>
2 HCl + MgO = Cl2Mg + H2O
K2O + P2O5 = K2(PO3)2 =>
K2O + P2O5 = K2(PO3)2
Si2H6(g) + O2(g) = H2O(g) + SiO2(s) =>
2 Si2H6(g) + 7 O2(g) = 6 H2O(g) + 4 SiO2(s)
PbO + H2NO3 = PbNO3 + H2O =>
PbO + H2NO3 = PbNO3 + H2O
Cr(OH)2 + H3PO4 = CrHPO4 + H2O =>
Cr(OH)2 + H3PO4 = CrHPO4 + 2 H2O
Fe1Cl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 Fe1Cl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
Na2SH2O = Na2OH2S =>
Na2SH2O = Na2OH2S
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
C3H8NO5P + O2 = CO2 + N2 + H2O + H3PO4 =>
4 C3H8NO5P + 15 O2 = 12 CO2 + 2 N2 + 10 H2O + 4 H3PO4
C6H5CH2Cl + H2O + Na2CO3 = C6H5CH2OH + NaCl + CO2 =>
2 C6H5CH2Cl + H2O + Na2CO3 = 2 C6H5CH2OH + 2 NaCl + CO2
C33H68O + O2 = CO2 + H2O =>
2 C33H68O + 99 O2 = 66 CO2 + 68 H2O
H3O + Ca(NO3)2 + (NH4)2HPO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 =>
16 H3O + 110 Ca(NO3)2 + 66(NH4)2HPO4 + 84 NH3 = 11 Ca10(PO4)6(OH)2 + 218 NH4NO3
Na3P + CaF2 = Ca3P2 + NaF =>
2 Na3P + 3 CaF2 = Ca3P2 + 6 NaF
Pb(OH)2 + H3O{+} = H2O + Pb{2+} =>
Pb(OH)2 + 2 H3O{+} = 4 H2O + Pb{2+}
HNO3 + SO3{-}2 = NO + SO4{-}2 + H2O =>
2 HNO3 + 3 SO3{-}2 = 2 NO + 3 SO4{-}2 + H2O
Ai(OH)3 + Na2CO3 = NaAiO2 + CO2 + H2O =>
2 Ai(OH)3 + Na2CO3 = 2 NaAiO2 + CO2 + 3 H2O
Mn2(SO4)2 + (NH4)2S = Mn2S2 + (NH4)2(SO4) =>
Mn2(SO4)2 + 2(NH4)2S = Mn2S2 + 2(NH4)2(SO4)
K2FeO4 + Zn = Fe2O3 + ZnO + K2ZnO2 =>
2 K2FeO4 + 3 Zn = Fe2O3 + ZnO + 2 K2ZnO2
Al4 + H2O = Al(OH)3 + H4579 =>
4579 Al4 + 54948 H2O = 18316 Al(OH)3 + 12 H4579
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Ca2C = C + Ca =>
Ca2C = C + 2 Ca
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
CaO + N2O3 = Ca(NO3)2 + NO =>
CaO + 3 N2O3 = Ca(NO3)2 + 4 NO
NH4HF2 + H2O = HF + NH4OH =>
NH4HF2 + H2O = 2 HF + NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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