| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCOOH + 2 Na2CO3 = 4 HCOONa + H2O + CO3
SnCl2 + K2CrO7 + H2SO4 = SnCl4 + Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
18 SnCl2 + 4 K2CrO7 + 28 H2SO4 = 9 SnCl4 + 9 Sn(SO4)2 + 2 Cr2(SO4)3 + 4 K2SO4 + 28 H2O
La(s) + H2O(l) = La(OH)3(aq) + H2(g) =>
2 La(s) + 6 H2O(l) = 2 La(OH)3(aq) + 3 H2(g)
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
(b)C6H12O6(aq) = CO2(g) + CH3CH2OH(aq) =>
(b)C6H12O6(aq) = 2 CO2(g) + 2 CH3CH2OH(aq)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cr2O3 + HNO3 = Cr + H2O + NO3 =>
Cr2O3 + 6 HNO3 = 2 Cr + 3 H2O + 6 NO3
NaCl + NH4HCO3 = NaHCO3 + NH4Cl* =>
NaCl + NH4HCO3 = NaHCO3 + NH4Cl*
C6H4(CCl3)2 + C6H4(CO2H)2 = C6H4(COCl)2 + HCl =>
C6H4(CCl3)2 + C6H4(CO2H)2 = 2 C6H4(COCl)2 + 2 HCl
Fe(iii) + O2 = Fe(iii)O2 =>
Fe(iii) + O2 = Fe(iii)O2
NaNo3(aq) + HCl(aq) = NaCl(s) + HNo3(aq) =>
NaNo3(aq) + HCl(aq) = NaCl(s) + HNo3(aq)
Cu(ii) + O2 = CuO =>
2 Cu(ii) + O2 = 2 CuO
Schwefel + Ozon = Schwefeldioxid =>
3 S + 2 O3 = 3 SO2
Pb2O3 = O + Pb =>
Pb2O3 = 3 O + 2 Pb
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 6 Br + 6 H2O
CuI + H2O2 + KOH = Cu(OH)2 + KIO3 + H2O =>
2 CuI + 7 H2O2 + 2 KOH = 2 Cu(OH)2 + 2 KIO3 + 6 H2O
C6H5CH2OH + KMnO4 = MnO2 + H2O + C6H5CO2K + KOH =>
3 C6H5CH2OH + 4 KMnO4 = 4 MnO2 + 4 H2O + 3 C6H5CO2K + KOH
Ba(OH)2 + NO = Ba(NO3)2 + N2O + H2O =>
Ba(OH)2 + 8 NO = Ba(NO3)2 + 3 N2O + H2O
(Cr(H2O)6){3+} + OH{-} = Cr(H2O)3(OH)3 + H2O =>
(Cr(H2O)6){3+} + 3 OH{-} = Cr(H2O)3(OH)3 + 3 H2O
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
Na2S + SbCl3 = NaCl + Sb2(S)3 =>
3 Na2S + 2 SbCl3 = 6 NaCl + Sb2(S)3
Ba(OH)2 + OH = H2O + BaO2 =>
Ba(OH)2 + 2 OH = 2 H2O + BaO2
Fe + Ag(C2H3O2) = Ag + Fe(C2H3O2) =>
Fe + Ag(C2H3O2) = Ag + Fe(C2H3O2)
Ne7 + O93 + H52 + He = Ne6O7H4He3 =>
7254 Ne7 + 637 O93 + 651 H52 + 25389 He = 8463 Ne6O7H4He3
FeSO4 + H2O = FeO + H2SO4 =>
FeSO4 + H2O = FeO + H2SO4
C4H8O + O2 = CO2(g) + H2O(i) =>
2 C4H8O + 11 O2 = 8 CO2(g) + 8 H2O(i)
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
HIn = H{+} + In{-} =>
HIn = H{+} + In{-}
K2CO3(aq) + NaCl(s) = KCl(aq) + Na2CO3(s) =>
K2CO3(aq) + 2 NaCl(s) = 2 KCl(aq) + Na2CO3(s)
C2H2O4 + PCl5 = C2O2Cl2 + HCl + H3PO4 =>
2 C2H2O4 + PCl5 = 2 C2O2Cl2 + HCl + H3PO4
HCOOH + C3H7OH = CH3COOC2H5 + H2O =>
HCOOH + C3H7OH = CH3COOC2H5 + H2O
C2H5CH2OH + HClO4 = C2H5COOH + Cl2 + H2O =>
7 C2H5CH2OH + 4 HClO4 = 7 C2H5COOH + 2 Cl2 + 9 H2O
HCl(aq) + Cr(NO3)3(aq) = CrCl3(s) + HNO3(aq) =>
3 HCl(aq) + Cr(NO3)3(aq) = CrCl3(s) + 3 HNO3(aq)
Cd(NO3)2 + MgO = CdO + Mg(NO3)2 =>
Cd(NO3)2 + MgO = CdO + Mg(NO3)2
H2SO4 + AgMnO4 = HMnO4 + Ag2SO4 =>
H2SO4 + 2 AgMnO4 = 2 HMnO4 + Ag2SO4
N2 + NaOH = NaN2OH =>
N2 + NaOH = NaN2OH
Na2CO3 + Cu3N2 = CuCO3 + Na3N =>
3 Na2CO3 + Cu3N2 = 3 CuCO3 + 2 Na3N
Cu(OH)2 + H2SO3 = H2O + CuSO3 =>
Cu(OH)2 + H2SO3 = 2 H2O + CuSO3
NH4Cl + AgNO3 = NH4NO3(aq) + AgCl(s) =>
NH4Cl + AgNO3 = NH4NO3(aq) + AgCl(s)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Ri + LiCl = RiCl + Li =>
Ri + LiCl = RiCl + Li
Be(OH)2 + HBr = H2O + BeBr2 =>
Be(OH)2 + 2 HBr = 2 H2O + BeBr2
H2CO3 + Mg2SiO4 = H4SiO4 + MgCO3 =>
2 H2CO3 + Mg2SiO4 = H4SiO4 + 2 MgCO3
Al2S3 + HOH = Al(OH)3 + SH2 =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 SH2
C10H15ON + H2O = C10H15ONH{+} + OH{-} =>
C10H15ON + H2O = C10H15ONH{+} + OH{-}
Ca(F)2 + (H)2S(O)4 = CaS(O)4 + HF =>
Ca(F)2 + (H)2S(O)4 = CaS(O)4 + 2 HF
HClO(aq) + HCl = Cl2(g) + H2O =>
HClO(aq) + HCl = Cl2(g) + H2O
KI3 + Cl2 + KOH = K5IO6 + KCl + H2O =>
KI3 + 11 Cl2 + 36 KOH = 3 K5IO6 + 22 KCl + 18 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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