| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(NH4)2Cr2O7 + 2 Co(NO3)3 = Co2(Cr2O7)3 + 6 NH4NO3
Li3N + (NH4)NO3 = Li(NO3) + (NH4)3N =>
Li3N + 3(NH4)NO3 = 3 Li(NO3) + (NH4)3N
HCe + Al = AlCe3 + H2 =>
6 HCe + 2 Al = 2 AlCe3 + 3 H2
Ni(NO3)2(aq) + Na2C2O4(aq) = NiC2O4(s) + Na2(NO3)2(aq) =>
Ni(NO3)2(aq) + Na2C2O4(aq) = NiC2O4(s) + Na2(NO3)2(aq)
H + LiCN = Li + HCN =>
H + LiCN = Li + HCN
Ag3PO4 + SNC = AgSCN + PO4 =>
Ag3PO4 + 3 SNC = 3 AgSCN + PO4
KBr + Cu(NO3)2 = CuBr2 + KNO3 =>
2 KBr + Cu(NO3)2 = CuBr2 + 2 KNO3
NaOH + HCO3 = NaCO3 + H2O =>
NaOH + HCO3 = NaCO3 + H2O
Ce{4+} + Cr = Ce{3+} + Cr{3+} =>
3 Ce{4+} + Cr = 3 Ce{3+} + Cr{3+}
K + N = KN =>
K + N = KN
HReO4 + CsI + HBr = Cs2ReBr6 + I2 + H2O + CsBr =>
2 HReO4 + 6 CsI + 14 HBr = 2 Cs2ReBr6 + 3 I2 + 8 H2O + 2 CsBr
Al2 + CuCl2 = AlCu + Cl2 =>
Al2 + 2 CuCl2 = 2 AlCu + 2 Cl2
NO3{-} + H2O = N2O + O2 + OH{-} =>
2 NO3{-} + H2O = N2O + 2 O2 + 2 OH{-}
Cr2SO4 + KOH + KClO3 = K2CrO4 + H2O + KCl + K2SO4 =>
3 Cr2SO4 + 18 KOH + 5 KClO3 = 6 K2CrO4 + 9 H2O + 5 KCl + 3 K2SO4
CH3HC2CH2CH3 + O2 = CO2 + H2O =>
4 CH3HC2CH2CH3 + 29 O2 = 20 CO2 + 18 H2O
C6H6(g) + O2 = CO2(g) + H2O =>
2 C6H6(g) + 15 O2 = 12 CO2(g) + 6 H2O
KCrO4 + Pb(NO3)2 = Pb(CrO4)2 + K(NO3) =>
2 KCrO4 + Pb(NO3)2 = Pb(CrO4)2 + 2 K(NO3)
Cr(NO3)3 + Li2CO3 = Cr2(CO3)3 + LiNO3 =>
2 Cr(NO3)3 + 3 Li2CO3 = Cr2(CO3)3 + 6 LiNO3
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Hg3O = Hg + O2 =>
2 Hg3O = 6 Hg + O2
MnCl2 + NaOH + H2O2 = NaMnO4 + NaCl + H2O =>
2 MnCl2 + 6 NaOH + 5 H2O2 = 2 NaMnO4 + 4 NaCl + 8 H2O
Br + H2O + SO2 = HBr + HSO4 =>
3 Br + 2 H2O + SO2 = 3 HBr + HSO4
HCe + Al = AlCe3 + H2 =>
6 HCe + 2 Al = 2 AlCe3 + 3 H2
CrO3 + SO3 = Cr2O7 + SO2 =>
2 CrO3 + SO3 = Cr2O7 + SO2
HCe + Al = AlCe3 + H2 =>
6 HCe + 2 Al = 2 AlCe3 + 3 H2
Ag2SO4 + NaCl = AgCl + Na2(SO4) =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2(SO4)
C10H12(l) + F2(g) = C10F18(l) + HF(g) =>
C10H12(l) + 15 F2(g) = C10F18(l) + 12 HF(g)
C5H11Br + O2 = CO2 + H2O + Br2O5 =>
2 C5H11Br + 18 O2 = 10 CO2 + 11 H2O + Br2O5
Al(HO)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(HO)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MoO3 + NH3 + H2O = (NH4)6Mo7O24 =>
7 MoO3 + 6 NH3 + 3 H2O = (NH4)6Mo7O24
CuC2H3O2 + NaNO3 = NaCH3COO + CuNO3 =>
CuC2H3O2 + NaNO3 = NaCH3COO + CuNO3
CoCl2(H2O)6 = CoCl2 + H2O =>
CoCl2(H2O)6 = CoCl2 + 6 H2O
CH3CHO + Cr2O72{2-} + H{+} = CH3COOH + Cr3{+} + H2O =>
212 CH3CHO + 3 Cr2O72{2-} + 8 H{+} = 212 CH3COOH + 2 Cr3{+} + 4 H2O
CaCl2 + H2O = [Ca(H2O)6]Cl2 =>
CaCl2 + 6 H2O = [Ca(H2O)6]Cl2
C46H92O2 + O2 = CO2 + H2O =>
C46H92O2 + 68 O2 = 46 CO2 + 46 H2O
Cr(OH)6 = Cr2O6 + H2O =>
2 Cr(OH)6 = Cr2O6 + 6 H2O
KSCN + CuSO4 = K2SO4 + Cu(SCN)2 =>
2 KSCN + CuSO4 = K2SO4 + Cu(SCN)2
NiI2 + (P(C6H5)2(CH2)4P(C6H5)2) = [NiI2(P(C6H5)2(CH2)4P(C6H5)2)] =>
NiI2 + (P(C6H5)2(CH2)4P(C6H5)2) = [NiI2(P(C6H5)2(CH2)4P(C6H5)2)]
NaBiO3 + FeS + H2SO4 = Bi2(SO4)3 + Fe2(SO4)3 + Na2SO4 + H2O =>
18 NaBiO3 + 4 FeS + 38 H2SO4 = 9 Bi2(SO4)3 + 2 Fe2(SO4)3 + 9 Na2SO4 + 38 H2O
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
CO3 + HCl = CO2 + H2O + Cl =>
CO3 + 2 HCl = CO2 + H2O + 2 Cl
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(aq)
WCl6 + Al2O3 = AlCl3 + WOCl4 =>
3 WCl6 + Al2O3 = 2 AlCl3 + 3 WOCl4
NaHCO3 + CaCl2 + Mg2SiO4 = CaCO3 + NaCl + H2O + MgCO3 + SiO2 =>
4 NaHCO3 + 2 CaCl2 + Mg2SiO4 = 2 CaCO3 + 4 NaCl + 2 H2O + 2 MgCO3 + SiO2
C90H180O90N45 = C3H8O + O2 + C + N2 =>
4 C90H180O90N45 = 90 C3H8O + 135 O2 + 90 C + 90 N2
NaCl + S2O2 + H2O + O2 = Na(SO4) + HCl =>
4 NaCl + 2 S2O2 + 2 H2O + 5 O2 = 4 Na(SO4) + 4 HCl
KCl + Na3(Co(NO2)6) = K2Na(Co(NO2)6) + NaCl =>
2 KCl + Na3(Co(NO2)6) = K2Na(Co(NO2)6) + 2 NaCl
KMnO4 + Mg = Mg(MnO4)2 + K =>
2 KMnO4 + Mg = Mg(MnO4)2 + 2 K
K3H[Fe(CN)6] + Fe2(SO4)3 = K2SO4 + FeH[Fe(CN)6] =>
2 K3H[Fe(CN)6] + Fe2(SO4)3 = 3 K2SO4 + 2 FeH[Fe(CN)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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