| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + 2 Cu = Cu2O + 2 Na
Cu(OH)2 + NaOH = CuOH + Na(OH)2 =>
Cu(OH)2 + NaOH = CuOH + Na(OH)2
AlCl3 + (NH4)3PO4 = AlPO4 + NH4Cl =>
AlCl3 + (NH4)3PO4 = AlPO4 + 3 NH4Cl
Cu + NiO = Ni + CuO =>
Cu + NiO = Ni + CuO
Mn3O4 + Fe2O3 = MnFe2O4 + O2 =>
2 Mn3O4 + 6 Fe2O3 = 6 MnFe2O4 + O2
Al + KOH + H2O = K2Al2O4 + H2 =>
2 Al + 2 KOH + 2 H2O = K2Al2O4 + 3 H2
BrCl5 + H2O = HBrO3 + HCl =>
BrCl5 + 3 H2O = HBrO3 + 5 HCl
S2O3 + I3 = S4O6*I =>
6 S2O3 + I3 = 3 S4O6*I
Al(s) + HCl(aq) = AlCl3(s) + H2 =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 H2
Sr + Si = Sr2Si =>
2 Sr + Si = Sr2Si
HNO3 + NH3 = HNH3 + NO3 =>
HNO3 + NH3 = HNH3 + NO3
Na(SO4) + Cu(NO3)2 = Na(NO3)2 + Cu(SO4) =>
Na(SO4) + Cu(NO3)2 = Na(NO3)2 + Cu(SO4)
H2Co3 + CaCl2 = HCl + CaCo3 =>
H2Co3 + CaCl2 = 2 HCl + CaCo3
FeS + HCl = Fe2HCl + S =>
2 FeS + HCl = Fe2HCl + 2 S
NaBr + CaO = CaBr2 + Na2O =>
2 NaBr + CaO = CaBr2 + Na2O
Zn(s) + H2SO4 = Zn2SO4(ac) + H2(g) =>
2 Zn(s) + H2SO4 = Zn2SO4(ac) + H2(g)
FeCl2 + Li3PO4 = LiCl + Fe3(PO4)2 =>
3 FeCl2 + 2 Li3PO4 = 6 LiCl + Fe3(PO4)2
ClCr + Zn = CrZn + Cl2 =>
2 ClCr + 2 Zn = 2 CrZn + Cl2
SO2 + KMnO4 + H2O = MnO2 + KHSO4 + H2SO4 =>
3 SO2 + 2 KMnO4 + 2 H2O = 2 MnO2 + 2 KHSO4 + H2SO4
Zn + Cu2(SO4)2 = Zn2(SO4)2 + Cu =>
2 Zn + Cu2(SO4)2 = Zn2(SO4)2 + 2 Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O + KOH + Cl2 + HBr = HCl + KBrO3 =>
2 H2O + KOH + 3 Cl2 + HBr = 6 HCl + KBrO3
(NH4)2SO4 + Na2SiO3 = H2SiO3 + NH3 + Na2SO4 =>
(NH4)2SO4 + Na2SiO3 = H2SiO3 + 2 NH3 + Na2SO4
Sodium + lithiumchloride = sodiumchloride + lithium =>
Na + LiCl = NaCl + Li
R2O3 = O2 + R3 =>
6 R2O3 = 9 O2 + 4 R3
Cu + NH3 + O2 + H2O = Cu(NH3)2OH =>
4 Cu + 8 NH3 + O2 + 2 H2O = 4 Cu(NH3)2OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
H{+} + I{-} + Cu(OH)2 = Cu + I2 + H2O =>
2 H{+} + 2 I{-} + Cu(OH)2 = Cu + I2 + 2 H2O
AgNO3 + H2S = Ag2S(s) + NO3{-} + H{+} =>
2 AgNO3 + H2S = Ag2S(s) + 2 NO3{-} + 2 H{+}
FeCl2 + HNO3 + H2SO4 = NO + Fe2(SO4)3 + HCl + H2O =>
6 FeCl2 + 2 HNO3 + 9 H2SO4 = 2 NO + 3 Fe2(SO4)3 + 12 HCl + 4 H2O
Ni(ClO4)2*6H2O + C4H8N2O2 = CO2 + H2O + HCl + N2 + Ni =>
10 Ni(ClO4)2*6H2O + 9 C4H8N2O2 = 36 CO2 + 86 H2O + 20 HCl + 9 N2 + 10 Ni
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4) + K2SO4 + H2O + CH3CO2H =>
2 K2Cr2O7 + 4 H2SO4 + 5 C2H6O = 2 Cr2(SO4) + 2 K2SO4 + 9 H2O + 5 CH3CO2H
Fe + Co(ClO3)2 = Co2 + Fe(ClO3)2 =>
2 Fe + 2 Co(ClO3)2 = Co2 + 2 Fe(ClO3)2
Mg + O3 = Mg2O6 =>
2 Mg + 2 O3 = Mg2O6
Pb(NO3)2 + NH3 = Pb(NH3)2(NO3)2 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2(NO3)2
K2[Sn(OH)6] = K2SnO3 + H2O =>
K2[Sn(OH)6] = K2SnO3 + 3 H2O
H2S + O2 = H2O + S = SO2 + H2O =>
2 H2S + O2 = 2 H2O + 2 S
H2SO4 + NaCl = HCl + Na(HSO4) =>
H2SO4 + NaCl = HCl + Na(HSO4)
H2S2O7 + Ba(OH)2 = H2O + BaSO4 =>
H2S2O7 + 2 Ba(OH)2 = 3 H2O + 2 BaSO4
Al + Zn3N2 = AlN + Zn =>
2 Al + Zn3N2 = 2 AlN + 3 Zn
NaSbO3 + Al + HCl = SbH3 + NaCl + AlCl3 + H2O =>
3 NaSbO3 + 8 Al + 27 HCl = 3 SbH3 + 3 NaCl + 8 AlCl3 + 9 H2O
Fe(OH)3 + K2O = Fe2O3 + KOH =>
2 Fe(OH)3 + 3 K2O = Fe2O3 + 6 KOH
C5H9O + O2 = H2O + C =>
4 C5H9O + 7 O2 = 18 H2O + 20 C
CaI2 + Na2SO4 = CaSO4 + NaI =>
CaI2 + Na2SO4 = CaSO4 + 2 NaI
C2H6O + BF3 = C2H6OBF3 =>
C2H6O + BF3 = C2H6OBF3
CuCl2 + Na2Cr2O3 = CuCr2O3 + NaCl =>
CuCl2 + Na2Cr2O3 = CuCr2O3 + 2 NaCl
BaS + H3PO4 = Ba3(PO4)2 + H2S =>
3 BaS + 2 H3PO4 = Ba3(PO4)2 + 3 H2S
Na2O(s) + P4O10(s) = Na3PO4(s) =>
6 Na2O(s) + P4O10(s) = 4 Na3PO4(s)
J2 + NaCrO2 + NaOH = Na2CrO4 + NaJ + H2O =>
3 J2 + 2 NaCrO2 + 8 NaOH = 2 Na2CrO4 + 6 NaJ + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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