| Équations équilibrées la veille |
2 C3H6Cl2 + 4 Na = C6H12 + 4 NaCl
Cu(OH)2 + K2(SO4) = CuSO4 + K(OH) =>
Cu(OH)2 + K2(SO4) = CuSO4 + 2 K(OH)
HC8H4O4{-} + NaOH = Na + C8H4O4{-} + H2O =>
HC8H4O4{-} + NaOH = Na + C8H4O4{-} + H2O
Fe(OH)3 + Na2O2 = Na2FeO4 + H2O + NaOH =>
2 Fe(OH)3 + 3 Na2O2 = 2 Na2FeO4 + 2 H2O + 2 NaOH
K2(CO3) + HCl = KCl + H2O + CO2 =>
K2(CO3) + 2 HCl = 2 KCl + H2O + CO2
Cu(OH)2(t) = CuO + H2O =>
Cu(OH)2(t) = CuO + H2O
Ba(OH)2 + KHC8H5O4 = KBaC8H4O4 + H2O =>
Ba(OH)2 + KHC8H5O4 = KBaC8H4O4 + 2 H2O
C23H15O + O2 = H2O + CO2 =>
4 C23H15O + 105 O2 = 30 H2O + 92 CO2
CaF2*Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + HF + CaSO4*2H2O =>
CaF2*Ca3(PO4)2 + 4 H2SO4 + 8 H2O = 2 H3PO4 + 2 HF + 4 CaSO4*2H2O
NaNO3 + C + Cl = NaCl + N2 + CO2 =>
2 NaNO3 + 3 C + 2 Cl = 2 NaCl + N2 + 3 CO2
Na2CO3 + HBF4 = NaBF4 + H2O + CO2 =>
Na2CO3 + 2 HBF4 = 2 NaBF4 + H2O + CO2
PCl3(l) + KClO3 = POCl3(l) + KCl(aq) =>
3 PCl3(l) + KClO3 = 3 POCl3(l) + KCl(aq)
C6H8O7 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C6H8O7 + 3 K2Cr2O7 + 12 H2SO4 = 6 CO2 + 3 K2SO4 + 3 Cr2(SO4)3 + 16 H2O
K2O + HI = KI + H2O =>
K2O + 2 HI = 2 KI + H2O
SnO2 + HBr = Br2 + SnBr2 + H2O =>
SnO2 + 4 HBr = Br2 + SnBr2 + 2 H2O
C2H5OH + Na2 = C2H5ONa + H2 =>
2 C2H5OH + Na2 = 2 C2H5ONa + H2
K2SO4(aq) + Pb(NO3)2(aq) = Pb2SO4(s) + K(NO3)2(aq) =>
K2SO4(aq) + 2 Pb(NO3)2(aq) = Pb2SO4(s) + 2 K(NO3)2(aq)
C6H6N2O + O2 = CO2 + H2O + N2 =>
C6H6N2O + 7 O2 = 6 CO2 + 3 H2O + N2
AgNO3 + NaPO4 = AgPO4NaNO3 =>
AgNO3 + NaPO4 = AgPO4NaNO3
C6H6N2O + O2 = CO2 + H2O + N2 =>
C6H6N2O + 7 O2 = 6 CO2 + 3 H2O + N2
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 10 CO2 + 8 H2O
NaOH(aq) + (NH4)2SO4(aq) = H2O(l) + NH3(g) + Na2SO4(sl) =>
2 NaOH(aq) + (NH4)2SO4(aq) = 2 H2O(l) + 2 NH3(g) + Na2SO4(sl)
K2Cr2O7 + SnCl2 + KOH + H2O = KCl + K2[Cr(OH)6] + K2[Sn(OH)6] =>
K2Cr2O7 + 2 SnCl2 + 10 KOH + 7 H2O = 4 KCl + 2 K2[Cr(OH)6] + 2 K2[Sn(OH)6]
Fe(C2O4)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 Fe(C2O4)3 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 60 CO2 + 24 H2O
PCl5 + H2 = PCl3 + HCl =>
PCl5 + H2 = PCl3 + 2 HCl
AsH3 + H2O = H3AsO4 + H{+} + e =>
AsH3 + 4 H2O = H3AsO4 + 8 H{+} + 8e
HCI + Zn = H2 + ZnCI =>
2 HCI + 2 Zn = H2 + 2 ZnCI
KJ + Cl = KCl + J2 =>
2 KJ + 2 Cl = 2 KCl + J2
CD(NO3)2 + H2O = CD(OH)2 + HNO3 =>
CD(NO3)2 + 2 H2O = CD(OH)2 + 2 HNO3
CaO + (NH4)3PO4 = Ca3(PO4)2 + H2O + NH3 =>
3 CaO + 2(NH4)3PO4 = Ca3(PO4)2 + 3 H2O + 6 NH3
SrOH + CO3 = SrCO3 + OH =>
SrOH + CO3 = SrCO3 + OH
K2CrO4 + AgNO3 + H2O = AgOH + H2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 + 2 H2O = 2 AgOH + H2CrO4 + 2 KNO3
Cl2 + H2O = HClO3 + HCl =>
3 Cl2 + 3 H2O = HClO3 + 5 HCl
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
Pb(NO3)4 + Na2SO4 = Pb(SO4)2 + Na(NO3) =>
Pb(NO3)4 + 2 Na2SO4 = Pb(SO4)2 + 4 Na(NO3)
MnO4{-} + S{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 S{2-} + 24 H{+} = 8 Mn{2+} + 5 SO4{2-} + 12 H2O
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3(CO)CH2CH3 + H2O =>
5 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3(CO)CH2CH3 + 9 H2O
Mg(s) + H3PO4(at) = Mg(PO4)2(s) + H2(g) =>
Mg(s) + 2 H3PO4(at) = Mg(PO4)2(s) + 3 H2(g)
Pt(s) + MnBr2(aq) = PtBr2 + Mn =>
Pt(s) + MnBr2(aq) = PtBr2 + Mn
Fe(aq) + CO3(aq) = FeCO3(s) =>
Fe(aq) + CO3(aq) = FeCO3(s)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
SO2 + O2 + CaCO3(s) = CaSO4(s) + CO2 =>
2 SO2 + O2 + 2 CaCO3(s) = 2 CaSO4(s) + 2 CO2
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
Bi2O3 + NaOH + Cl2 = NaBiO3 + NaCl + H2O =>
Bi2O3 + 6 NaOH + 2 Cl2 = 2 NaBiO3 + 4 NaCl + 3 H2O
Fe2 + NH4OH = Fe(OH)2 + NH4 =>
Fe2 + 4 NH4OH = 2 Fe(OH)2 + 4 NH4
CaCO{3} + H{3}PO{4} = H{2}O + CO{2} + Ca{3}(PO{4}){2} =>
CaCO{3} + 2 H{3}PO{4} = 2 H{2}O + CO{2} + Ca{3}(PO{4}){2}
HCI + Zn = H2 + ZnCI =>
2 HCI + 2 Zn = H2 + 2 ZnCI
Li2SO4 + NH4Cl = LiCl + (NH4)2SO4(classification) =>
Li2SO4 + 2 NH4Cl = 2 LiCl + (NH4)2SO4(classification)
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
NaHC4H4O6 + K = KHC4H4O6 + Na =>
NaHC4H4O6 + K = KHC4H4O6 + Na
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