| Équations équilibrées la veille |
ZnBr2 + Na2S = ZnS + 2 NaBr
FeS2 + NO2 + H2O = Fe2(SO4)3 + H2SO4 + NO =>
2 FeS2 + 15 NO2 + H2O = Fe2(SO4)3 + H2SO4 + 15 NO
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2(ag) =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2(ag)
H2S + Cl2 = H2Cl + S2Cl2 =>
2 H2S + 2 Cl2 = 2 H2Cl + S2Cl2
Na3PO4 + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
NH4H2PO4 + PbO = Pb2P2O7 + NH3 + H2O =>
2 NH4H2PO4 + 2 PbO = Pb2P2O7 + 2 NH3 + 3 H2O
Ca(HCO3)2 + H2O = Ca(HCO3)2H2O =>
Ca(HCO3)2 + H2O = Ca(HCO3)2H2O
Al(ClO2)3 = O2 + Al(ClO)3 =>
2 Al(ClO2)3 = 3 O2 + 2 Al(ClO)3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
H{+} + NaBr + KBrO3 = Br2 + H2O + Na{+} + K{+} =>
6 H{+} + 5 NaBr + KBrO3 = 3 Br2 + 3 H2O + 5 Na{+} + K{+}
Br2 + SO3{2-} + H2O = Br{-} + SO4{2-} + H3O{+} =>
Br2 + SO3{2-} + 3 H2O = 2 Br{-} + SO4{2-} + 2 H3O{+}
CuNo3 + CaCo3 = CuCo3 + CaNo3 =>
CuNo3 + CaCo3 = CuCo3 + CaNo3
C6H5COC3H7 + O2 = CO2 + H2O =>
2 C6H5COC3H7 + 25 O2 = 20 CO2 + 12 H2O
C28H7O2 + O3 = CO2 + H2O =>
6 C28H7O2 + 115 O3 = 168 CO2 + 21 H2O
C3H7OH + CH3OH = C3H11COOH =>
C3H7OH + CH3OH = C3H11COOH
Na(CO3) = NaO + CO2 =>
Na(CO3) = NaO + CO2
Na + He = NaHe =>
Na + He = NaHe
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Al(NO3)3(aq) + KI(aq) = AlI3 + KNO3 =>
Al(NO3)3(aq) + 3 KI(aq) = AlI3 + 3 KNO3
Mn2O3 + H2O2 = MnO2 + H2O =>
Mn2O3 + H2O2 = 2 MnO2 + H2O
KMnO4 + NaCl + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + Cl + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 Cl + 8 H2O
Na(PO4)3 + AgNO3 = AgPO4 + Na(NO3)3 =>
Na(PO4)3 + 3 AgNO3 = 3 AgPO4 + Na(NO3)3
Pb(s) + HNO3(aq) = Pb(NO3)4(aq) + H2(g) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)4(aq) + 2 H2(g)
Na2CO3 + NH3 + H2O = (NH4)2CO3 + NaOH =>
Na2CO3 + 2 NH3 + 2 H2O = (NH4)2CO3 + 2 NaOH
HClO4 + HFeO2 = Fe(ClO4)3 + H2O =>
3 HClO4 + HFeO2 = Fe(ClO4)3 + 2 H2O
Co + Ca(OH)2 = Ca + Co(OH)2 =>
Co + Ca(OH)2 = Ca + Co(OH)2
AsF5 = F2 + AsF3 =>
AsF5 = F2 + AsF3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C6H8O7 + O3 = CO2 + H2O =>
C6H8O7 + 3 O3 = 6 CO2 + 4 H2O
Na2Cr2O7 = Na + Cr + O2 =>
2 Na2Cr2O7 = 4 Na + 4 Cr + 7 O2
Pb(NO3)2 + Na(OH) = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(OH) = Pb(OH)2 + 2 Na(NO3)
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 Na(CH3COO)
C3H4 + [Cu(NH3)2]Cl = C3H3Cu + NH4Cl + NH3 =>
C3H4 + [Cu(NH3)2]Cl = C3H3Cu + NH4Cl + NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeS + O + H2O = Fe(OH)3 + S =>
2 FeS + 3 O + 3 H2O = 2 Fe(OH)3 + 2 S
SO2 + MnO2 = SO4 + Mn =>
SO2 + MnO2 = SO4 + Mn
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na2CO3(aq) + HCl(aq) = H2CO3(aq) + NaCl =>
Na2CO3(aq) + 2 HCl(aq) = H2CO3(aq) + 2 NaCl
NiCl2 + NaOH = Ni + NaCl + OH =>
NiCl2 + 2 NaOH = Ni + 2 NaCl + 2 OH
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
H2SO3 + H2O = HSO3{-} + H3O{+} =>
H2SO3 + H2O = HSO3{-} + H3O{+}
Ca(CO)3 + NaOH = Na(CO)3 + CaOH =>
Ca(CO)3 + NaOH = Na(CO)3 + CaOH
Al + KClO4 + H2O + KOH = K[Al(OH)4] + KCl =>
8 Al + 3 KClO4 + 12 H2O + 8 KOH = 8 K[Al(OH)4] + 3 KCl
HCl(aq)Na2CO3(aq) = NaHCO3(aq)NaCl =>
HCl(aq)Na2CO3(aq) = NaHCO3(aq)NaCl
KAlO2 + H2O = K[Al(OH)4] =>
KAlO2 + 2 H2O = K[Al(OH)4]
MnO4{-} + Mn(OH)2 = MnO2 + OH{-} + H2O =>
2 MnO4{-} + 3 Mn(OH)2 = 5 MnO2 + 2 OH{-} + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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