| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2 + 2 H2O = 4 HCl + O2
Na2Cr2O7 + H2O2 + HCl = CrO5 + NaCl + H2O =>
Na2Cr2O7 + 4 H2O2 + 2 HCl = 2 CrO5 + 2 NaCl + 5 H2O
H3SO4{2-} = H{+} + S{-} + O{-} =>
H3SO4{2-} = 3 H{+} + S{-} + 4 O{-}
KHT + NaOH = KNaOH + HT =>
KHT + NaOH = KNaOH + HT
K2Mn2O7 + KI + HCl + Na2S2O3 = MnCl3 + KCl + H2O + NaI + Na2S4O6 =>
K2Mn2O7 + 6 KI + 14 HCl + 6 Na2S2O3 = 2 MnCl3 + 8 KCl + 7 H2O + 6 NaI + 3 Na2S4O6
CuCl + O2 = CuO + CuCl2 =>
4 CuCl + O2 = 2 CuO + 2 CuCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2SO4 + KIO4 + KI = K2SO4 + I + H2O =>
4 H2SO4 + KIO4 + 7 KI = 4 K2SO4 + 8 I + 4 H2O
Antimony + Oxygen = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
K3PO4 + Br2 = Br3PO4 + K =>
2 K3PO4 + 3 Br2 = 2 Br3PO4 + 6 K
O2 + Sb2S3 = SbO + SO =>
5 O2 + 2 Sb2S3 = 4 SbO + 6 SO
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)34(H2O) + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 65 H2C2O4 + 3 K2C2O4 + 63 H2O2 = 2 K3Fe(C2O4)34(H2O) + 2(NH4)2SO4 + 2 H2SO4 + 136 H2O
Li + Cu(NO3)2 = Cu + Li(NO3)2 =>
Li + Cu(NO3)2 = Cu + Li(NO3)2
(C5)(H8)(O2) + NaH + HCl = (C5)(H12)(O2) + NaCl =>
(C5)(H8)(O2) + 2 NaH + 2 HCl = (C5)(H12)(O2) + 2 NaCl
Fe(NO3)3 + H2S = Fe2S3 + HNO3 =>
2 Fe(NO3)3 + 3 H2S = Fe2S3 + 6 HNO3
CO3{-2} + Mg(H2O)6{+2} = MgCO3 + H2O =>
CO3{-2} + Mg(H2O)6{+2} = MgCO3 + 6 H2O
(NH4)2SO4 + H2O2 = SO3 + NH4OH + O2 =>
2(NH4)2SO4 + 2 H2O2 = 2 SO3 + 4 NH4OH + O2
Al + H2O = AlO3 + H =>
Al + 3 H2O = AlO3 + 6 H
K2MnO4 + HCl = Cl2 + Mn + KCl + H2O =>
K2MnO4 + 8 HCl = 3 Cl2 + Mn + 2 KCl + 4 H2O
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn =>
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn
KBr + H3PO4 = BrH + K3PO4 =>
3 KBr + H3PO4 = 3 BrH + K3PO4
Cr(NO3)3 + (NH4)3PO4 = CrPO4 + NH4NO3 =>
Cr(NO3)3 + (NH4)3PO4 = CrPO4 + 3 NH4NO3
Si + S8 = Si24S =>
192 Si + S8 = 8 Si24S
Ca(SO4) + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 Ca(SO4) + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
MnO4{-} + Br{-} + H{+} = Br2 + MnO2 + H2O =>
2 MnO4{-} + 6 Br{-} + 8 H{+} = 3 Br2 + 2 MnO2 + 4 H2O
CH3COOH + BaO = (CH3COO)2Ba + H2O =>
2 CH3COOH + BaO = (CH3COO)2Ba + H2O
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
Fe(NO3)3 + HS = Fe(HS)3 + NO3 =>
Fe(NO3)3 + 3 HS = Fe(HS)3 + 3 NO3
NaPO4 + SnCl = SnPO4 + NaCl =>
NaPO4 + SnCl = SnPO4 + NaCl
KBr + K2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + H2O + K2SO4 =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
H3AsO3 + H3PO2 = As + H3PO4 + H2 =>
2 H3AsO3 + 3 H3PO2 = 2 As + 3 H3PO4 + 3 H2
KOH + Co2(SO4)3 = K2SO4 + Co(OH)3 =>
6 KOH + Co2(SO4)3 = 3 K2SO4 + 2 Co(OH)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnH2O + HCl = ZnHCl + H2O =>
ZnH2O + HCl = ZnHCl + H2O
Fe2(SO4)3 + SO2 + H2O = Fe(OH)2 + H2SO4 =>
Fe2(SO4)3 + SO2 + 6 H2O = 2 Fe(OH)2 + 4 H2SO4
H2SO4 + HCl = HClO3 + H2S =>
3 H2SO4 + 4 HCl = 4 HClO3 + 3 H2S
KHSO4 + LiC2H3O2 = KC2H3O2 + LiHSO4 =>
KHSO4 + LiC2H3O2 = KC2H3O2 + LiHSO4
C2H5OH + C4H8O2 = C4H7OC2H5O + H2O =>
C2H5OH + C4H8O2 = C4H7OC2H5O + H2O
ClK = Cl2K2 =>
2 ClK = Cl2K2
Fe(Cl)2 + HF = FeF + H(Cl)2 =>
Fe(Cl)2 + HF = FeF + H(Cl)2
CaCO3 + H2O = Ca2O + HCO3 =>
2 CaCO3 + H2O = Ca2O + 2 HCO3
Ba + Ce2 = BaCe =>
2 Ba + Ce2 = 2 BaCe
Mg + Al(Cl3) = Al + Mg(Cl3) =>
Mg + Al(Cl3) = Al + Mg(Cl3)
Cu(OH)2 + (HNO3*H2O) + (NH4OH*2H2O) = [Cu(NH3)4](NO3)2 + H2O =>
Cu(OH)2 + 2(HNO3*H2O) + 4(NH4OH*2H2O) = [Cu(NH3)4](NO3)2 + 16 H2O
As2S3 + NO3 + H = HSO4 + As2O5 + NO2 =>
As2S3 + 17 NO3 + 3 H = 3 HSO4 + As2O5 + 17 NO2
N2O5(g) = NO2(g) + O2(g) =>
2 N2O5(g) = 4 NO2(g) + O2(g)
NaCrO2 + H2O + Na2O2 = NaOH + Na2CrO4 =>
2 NaCrO2 + 2 H2O + 3 Na2O2 = 4 NaOH + 2 Na2CrO4
BaO + Cr2O3 = Ba(CrO2)2 =>
BaO + Cr2O3 = Ba(CrO2)2
Ce(IO3)3 = Ce + (IO3)3 =>
Ce(IO3)3 = Ce + (IO3)3
SO2 + OH = HOSO2 =>
SO2 + OH = HOSO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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