| Équations équilibrées la veille |
Yb2O3 + 2 Sc2O3 + 3 Fe2O3 = 2 YbSc2Fe3O9
Ba(OH)2 + SO2 = BaH2SO4 =>
Ba(OH)2 + SO2 = BaH2SO4
P4O6P4 = P4 + P2O4 =>
4 P4O6P4 = 5 P4 + 6 P2O4
HCl + NiSO4 + NaI = NaCl + I2 + SO2 + H2O + NiCl2 =>
4 HCl + NiSO4 + 2 NaI = 2 NaCl + I2 + SO2 + 2 H2O + NiCl2
P2O5 + Fe(OH)3 = FePO4 + H2O =>
P2O5 + 2 Fe(OH)3 = 2 FePO4 + 3 H2O
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
Co(NO3)2 + C5H5N + KSCN = Co(SCN)2(C5H5N)4 + KNO3 =>
Co(NO3)2 + 4 C5H5N + 2 KSCN = Co(SCN)2(C5H5N)4 + 2 KNO3
CsOH + Ba(OH)2 + HNO3 = CsBa(NO3)3 + H2O =>
CsOH + Ba(OH)2 + 3 HNO3 = CsBa(NO3)3 + 3 H2O
Ca + H + P = CaHP =>
Ca + H + P = CaHP
CaO + NaCl = Na2O + CaCl2 =>
CaO + 2 NaCl = Na2O + CaCl2
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe(OH)3 + H2Po4 = Fe2(Po4)3 + H2O =>
2 Fe(OH)3 + 3 H2Po4 = Fe2(Po4)3 + 6 H2O
Ba + PdCl2 = Pd + BaCl2 =>
Ba + PdCl2 = Pd + BaCl2
Cl + O3 = ClOOCl =>
6 Cl + 2 O3 = 3 ClOOCl
C25H26 + O2 = CO2 + H2O =>
2 C25H26 + 63 O2 = 50 CO2 + 26 H2O
Al + Mg(NO3)2 + H2O = MgOHNO3 + Al(NO3)2 + H2 =>
Al + 2 Mg(NO3)2 + 2 H2O = 2 MgOHNO3 + Al(NO3)2 + H2
O2 + P = P2O =>
O2 + 4 P = 2 P2O
CsOH(aq) + H3PO4(aq) = H3(OH)3 + Cs3(PO4) =>
3 CsOH(aq) + H3PO4(aq) = H3(OH)3 + Cs3(PO4)
Zn2 + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn2 + 2 Cu(NO3)2 = 2 Cu + 2 Zn(NO3)2
NH3 + SO2 + H2O = NH4HSO3 =>
NH3 + SO2 + H2O = NH4HSO3
NaOH + H2S3O10 = Na2SO4 + H2O =>
6 NaOH + H2S3O10 = 3 Na2SO4 + 4 H2O
P4 + O = P2O5 =>
P4 + 10 O = 2 P2O5
H2SO4 + NaCl + Al(OH)3 = AlCl3 + Na2SO4 + H2O =>
3 H2SO4 + 6 NaCl + 2 Al(OH)3 = 2 AlCl3 + 3 Na2SO4 + 6 H2O
Ca(OH)2 + Na2S = CaS + NaOH =>
Ca(OH)2 + Na2S = CaS + 2 NaOH
HNO2 + NH4OH = NH4NO3 + H2O =>
4 HNO2 + 2 NH4OH = 3 NH4NO3 + H2O
CO2 + H2O + CaCO3 = Ca{2+} + HCO3{-} = Ca{2+} + H{+} + CO3{2-} =>
CO2 + H2O + CaCO3 = Ca{2+} + 2 HCO3{-}
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CAg = C + Ag =>
CAg = C + Ag
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C2H5OH + NaHCO3 = C2H5ONa + H2O + CO2 =>
C2H5OH + NaHCO3 = C2H5ONa + H2O + CO2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
P2O5 + HCl = PCl5 + H2O =>
P2O5 + 10 HCl = 2 PCl5 + 5 H2O
CoCl2 + Na2O2 + H2O = Co(OH)3 + NaCl + OH =>
CoCl2 + Na2O2 + 2 H2O = Co(OH)3 + 2 NaCl + OH
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
Ca2Al6Ce2O14 + Ce2Al2O6 = Ce2O3 + CaAl4O7 =>
Ca2Al6Ce2O14 + Ce2Al2O6 = 2 Ce2O3 + 2 CaAl4O7
NH4{+} + H2O = NH3 + H3O{+} =>
NH4{+} + H2O = NH3 + H3O{+}
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HCl + Na2SO3 = H2SO3 + NaCl =>
2 HCl + Na2SO3 = H2SO3 + 2 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C4H8 + Cl2 = C4H8Cl8 =>
C4H8 + 4 Cl2 = C4H8Cl8
ZnS + O2 = ZnO2 + SO2 =>
ZnS + 2 O2 = ZnO2 + SO2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
AgNO3 + H2 = Ag + HNO3 =>
2 AgNO3 + H2 = 2 Ag + 2 HNO3
HPO3{-2} + MnO4{-} + OH{-} = PO4{-3} + MnO4{-2} + H2O =>
HPO3{-2} + 2 MnO4{-} + 3 OH{-} = PO4{-3} + 2 MnO4{-2} + 2 H2O
CH4(g) + H2O(g) = CO2(g) + H2(g) =>
CH4(g) + 2 H2O(g) = CO2(g) + 4 H2(g)
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
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Équations équilibrées sur10/19/24
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