| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 O2 + 2 C2H2(g) = 4 CO2(g) + 2 H2O(g)
Fe3* + OH = Fe(OH)3 =>
Fe3* + 9 OH = 3 Fe(OH)3
FeOOH + H2SO4 = FeSO4 + H2O + OH =>
FeOOH + H2SO4 = FeSO4 + H2O + OH
MgS(s) + HNO3 = Mg(NO3)2(s) + H2S(g) =>
MgS(s) + 2 HNO3 = Mg(NO3)2(s) + H2S(g)
P + NaOH + H2O = NaH2PO3 + P2H4 =>
10 P + 4 NaOH + 8 H2O = 4 NaH2PO3 + 3 P2H4
H2SO4 + Cu(CH3COO)2 = CuSO4 + CH3COOH =>
H2SO4 + Cu(CH3COO)2 = CuSO4 + 2 CH3COOH
[Ag(NH3)2]NO3 + KSCN = [Ag(NH3)2]SCN + KNO3 =>
[Ag(NH3)2]NO3 + KSCN = [Ag(NH3)2]SCN + KNO3
Zn + H{+} = Zn{2+}{+} + H2 =>
Zn + 2 H{+} = Zn{2+}{+} + H2
C2H5OH + Ca = C2H5OCa + H2 =>
2 C2H5OH + 2 Ca = 2 C2H5OCa + H2
Ag(s) + H2O(l) = Ag(OH)(s) + H2(g) =>
2 Ag(s) + 2 H2O(l) = 2 Ag(OH)(s) + H2(g)
Ta + O2 = TaO5 =>
2 Ta + 5 O2 = 2 TaO5
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
C8H8Br2 + NaOH = C8H8O + NaBr + H2O =>
C8H8Br2 + 2 NaOH = C8H8O + 2 NaBr + H2O
CH2Cl2 + Zn = ZnCl2 + CH2 = CH2 =>
CH2Cl2 + Zn = ZnCl2 + CH2
CaCl2 + H2O2 + NH4OH = CaO2 + H2O + NH4Cl =>
CaCl2 + H2O2 + 2 NH4OH = CaO2 + 2 H2O + 2 NH4Cl
Fe(OH)3 + H2SO4(aq) = H2O(l) + Fe2(SO4)3(aq) =>
2 Fe(OH)3 + 3 H2SO4(aq) = 6 H2O(l) + Fe2(SO4)3(aq)
CuSO4 + NH3*H2O = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH3*H2O = Cu(OH)2 + (NH4)2SO4
Cr2(SO4)3 + KHCO3 = Cr(OH)3 + K2SO4 + CO2 =>
Cr2(SO4)3 + 6 KHCO3 = 2 Cr(OH)3 + 3 K2SO4 + 6 CO2
ZnCl2 + NH3*H2O = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH3*H2O = 2 NH4Cl + Zn(OH)2
Ag(NO3) + H2(SO4) = Ag2(SO4) + H(NO3) =>
2 Ag(NO3) + H2(SO4) = Ag2(SO4) + 2 H(NO3)
CuSO4 + Al2O3 = Cu + Al2(SO4)3 + O2 =>
6 CuSO4 + 2 Al2O3 = 6 Cu + 2 Al2(SO4)3 + 3 O2
AgNO3 + NaOH + K2S2O8 = AgO + Na2SO4 + H2O + KNO3 =>
2 AgNO3 + 4 NaOH + K2S2O8 = 2 AgO + 2 Na2SO4 + 2 H2O + 2 KNO3
KMnO4 + HCl = Cl2 + H2O + MnCl2 + KCl =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 MnCl2 + 2 KCl
Br6B2 + HNO3 = B(NO3)3 + HBr =>
Br6B2 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Na3PO4 + AlCl3 = NaCl + PO4Al =>
Na3PO4 + AlCl3 = 3 NaCl + PO4Al
Fe{3+} + NH3OH{+} + H2O = Fe{2+} + HNO2{+} + H{+} =>
5 Fe{3+} + NH3OH{+} + H2O = 5 Fe{2+} + HNO2{+} + 5 H{+}
H3S + H2SO3 = S + H3O =>
7 H3S + 3 H2SO3 = 10 S + 9 H3O
(Ni(NH3))Cl2 + NaOH = Ni(OH)2 + NaCl + NH3 =>
(Ni(NH3))Cl2 + 2 NaOH = Ni(OH)2 + 2 NaCl + NH3
Pb(s) + AgNO3(aq) = Ag(s) + PbNO3 =>
Pb(s) + AgNO3(aq) = Ag(s) + PbNO3
Ag2S + NO3{-} + H{+} = S + NO + Ag{+} + H2O =>
3 Ag2S + 2 NO3{-} + 8 H{+} = 3 S + 2 NO + 6 Ag{+} + 4 H2O
Ca + H2O2 = CaO + H2O =>
Ca + H2O2 = CaO + H2O
NaOH + Zn(NO3)2 = Zn(OH)2 + Na(NO3) =>
2 NaOH + Zn(NO3)2 = Zn(OH)2 + 2 Na(NO3)
CuSO4 + NaHCO3 = CuHCO3 + Na + SO4 =>
CuSO4 + NaHCO3 = CuHCO3 + Na + SO4
Sr(OH)2 + NH4SCN*8H2O = Sr(SCN)2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4SCN*8H2O = Sr(SCN)2 + 2 NH3 + 18 H2O
H2(SO4) + KOH = KSO4 + H2OH =>
H2(SO4) + KOH = KSO4 + H2OH
V{+3} + Zn = Zn{+2} + V{+2} =>
2 V{+3} + Zn = Zn{+2} + 2 V{+2}
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
H3ClO + Ca(OH)2 = CaOHCl + H2O =>
H3ClO + Ca(OH)2 = CaOHCl + 2 H2O
HClO3 + Ca(HCO3)2 = HHCO3 + Ca(ClO3)2 =>
2 HClO3 + Ca(HCO3)2 = 2 HHCO3 + Ca(ClO3)2
AgNO3 + HF = AgF + HNO3 =>
AgNO3 + HF = AgF + HNO3
Al2(SO4)3 + (NH4)OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6(NH4)OH = 2 Al(OH)3 + 3(NH4)2SO4
Cu(SO4)2(aq) + NaOH(aq) = Cu(OH)2 + Na2(SO4)2 =>
Cu(SO4)2(aq) + 2 NaOH(aq) = Cu(OH)2 + Na2(SO4)2
Cr2(SO4)3 + KHCO3 = Cr(OH)3 + K2SO4 + CO2 =>
Cr2(SO4)3 + 6 KHCO3 = 2 Cr(OH)3 + 3 K2SO4 + 6 CO2
(NH4)2(C2O4) + Al(ClO4)3 = Al(C2O4)3 + (NH4)2(ClO4) =>
3(NH4)2(C2O4) + Al(ClO4)3 = Al(C2O4)3 + 3(NH4)2(ClO4)
H2O2 + H{+} + Fe{+2} = Fe{+3} + H2O =>
H2O2 + 2 H{+} + 2 Fe{+2} = 2 Fe{+3} + 2 H2O
Ca(ClO2)2 = calciumchloride + oxygen =>
Ca(ClO2)2 = CaCl2 + 2 O2
H2S2O4 + ZnH2 = H2S + Zn + O2 =>
H2S2O4 + ZnH2 = 2 H2S + Zn + 2 O2
(CH3CO)2O + C2H5OH = CH3CO2C2H5 + H2O =>
(CH3CO)2O + 2 C2H5OH = 2 CH3CO2C2H5 + H2O
Ba(NO3)2 + Co(SO4)2 = Ba(SO4)2 + Co(NO3)2 =>
Ba(NO3)2 + Co(SO4)2 = Ba(SO4)2 + Co(NO3)2
H + K10 = HK =>
10 H + K10 = 10 HK
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/25
Équations équilibrées sur04/01/24
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