| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2(ac) + Mg(s) = Cu(s) + MgCl2(ac)
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
FeO + HCl = Fe(Cl)2 + H2O =>
FeO + 2 HCl = Fe(Cl)2 + H2O
C2H5Cl + C2H5NHCH3 = C2H5NC2H5CH3 + HCl =>
C2H5Cl + C2H5NHCH3 = C2H5NC2H5CH3 + HCl
NaCO3 = CO2 + Na2O2 =>
2 NaCO3 = 2 CO2 + Na2O2
FeCl{3} + KSCN = Fe(SCN){3} + KCl =>
FeCl{3} + KSCN = Fe(SCN){3} + KCl
Al2(SO3)3 + H2O2 = Al2(SO4)3 + H2O =>
Al2(SO3)3 + 3 H2O2 = Al2(SO4)3 + 3 H2O
KClO3(s) + P4(s)88 = P4O10(s) + KCl(s) =>
1220 KClO3(s) + 3 P4(s)88 = 366 P4O10(s) + 1220 KCl(s)
C2H5OH + K = C2H5OK + H2 =>
2 C2H5OH + 2 K = 2 C2H5OK + H2
Cr + CrO4{2-} + H{+} + H2O = Cr(OH)3 =>
Cr + CrO4{2-} + 2 H{+} + 2 H2O = 2 Cr(OH)3
Zn{2+} + (CO3){2-} = Zn2(CO3)2 =>
2 Zn{2+} + 2(CO3){2-} = Zn2(CO3)2
MnSO4 + KCIO3 + KOH = K2MnO4 + KCI + H2SO4 =>
3 MnSO4 + 2 KCIO3 + 6 KOH = 3 K2MnO4 + 2 KCI + 3 H2SO4
[Al(H2O)6]{3+} + NH3 = [Al(H2O)3(OH)3] + NH4{+} =>
[Al(H2O)6]{3+} + 3 NH3 = [Al(H2O)3(OH)3] + 3 NH4{+}
CrPO4 = Cr{3+} + PO4{3-} =>
CrPO4 = Cr{3+} + PO4{3-}
CH3COONa + SO2Cl2 = (CH3CO)2O + Na2SO4 + NaCl =>
4 CH3COONa + SO2Cl2 = 2(CH3CO)2O + Na2SO4 + 2 NaCl
SrCl2 + (NH4)2O = SrO + (NH4)Cl =>
SrCl2 + (NH4)2O = SrO + 2(NH4)Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
Br{2} + NaI = NaBr + I{2} =>
Br{2} + NaI = NaBr + I{2}
NO2{-} + SO4{2-} = NO3{-} + SO3{2-} =>
NO2{-} + SO4{2-} = NO3{-} + SO3{2-}
SrCl2 + (NH4)2O = SrO + (NH4)2Cl2 =>
SrCl2 + (NH4)2O = SrO + (NH4)2Cl2
NaCl(s) + SO2(g) + H2O(l) + O2(g) = NaSO4(s) + HCl(g) =>
4 NaCl(s) + 4 SO2(g) + 2 H2O(l) + 3 O2(g) = 4 NaSO4(s) + 4 HCl(g)
Cu(NO3)2 + (NH4OH) = NH4NO3 + Cu(OH)2 =>
Cu(NO3)2 + 2(NH4OH) = 2 NH4NO3 + Cu(OH)2
HCOOCH2H5 + O2 = CO2 + H2O =>
HCOOCH2H5 + 3 O2 = 2 CO2 + 4 H2O
Hg + HNO3 = HgHNO3 =>
Hg + HNO3 = HgHNO3
H3PO4 + Ba(OH) = H2O + Ba3(PO4) =>
H3PO4 + 3 Ba(OH) = 3 H2O + Ba3(PO4)
NaClO3(s) = NaCl(s) + O2(g) =>
2 NaClO3(s) = 2 NaCl(s) + 3 O2(g)
Co(NO3)2 + O2 + KOH + H2O = K2[Co(OH)6] + KNO3 =>
2 Co(NO3)2 + O2 + 8 KOH + 2 H2O = 2 K2[Co(OH)6] + 4 KNO3
Al2(SO)3 + Ca(OH)2 = Al(OH)3 + CaSO =>
Al2(SO)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO
C5H11Br + NaOH = C5H12O + NaBr =>
C5H11Br + NaOH = C5H12O + NaBr
Al2(SO4)3(aq) + BaCl2(aq) = BaSO4(ppt) + AlCl3(aq) =>
Al2(SO4)3(aq) + 3 BaCl2(aq) = 3 BaSO4(ppt) + 2 AlCl3(aq)
Al + C6H8O7 = [Al(C6H8O7)]3 =>
3 Al + 3 C6H8O7 = [Al(C6H8O7)]3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + C6H8O7 = [Al(C6H8O7)]3 =>
3 Al + 3 C6H8O7 = [Al(C6H8O7)]3
CaO + O + SO2 = CaSO4 =>
CaO + O + SO2 = CaSO4
Sr(CO3) = Sr2 + CO3 =>
2 Sr(CO3) = Sr2 + 2 CO3
CU(s) + AgNO3(aq) = Ag(s) + CU(NO3)2(aq) =>
CU(s) + 2 AgNO3(aq) = 2 Ag(s) + CU(NO3)2(aq)
Na2[Co(CN)6] + FeSO4 = Fe[Co(CN)6] + Na2SO4 =>
Na2[Co(CN)6] + FeSO4 = Fe[Co(CN)6] + Na2SO4
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2 =>
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2
C3H7OH + Cr2O7{-2} + H{+} = CH3COCH3 + Cr3{+} + H2O =>
17 C3H7OH + 3 Cr2O7{-2} + 8 H{+} = 17 CH3COCH3 + 2 Cr3{+} + 21 H2O
NaOH + HCrO4 = NaCrO4 + H2O =>
NaOH + HCrO4 = NaCrO4 + H2O
CrCl3*6H2O = Cr2O3 + HCl + H2O =>
2 CrCl3*6H2O = Cr2O3 + 6 HCl + 9 H2O
Cu(NO3)(aq) + NaCo3(aq) = CuCo3(s) + NaNO3(aq) =>
Cu(NO3)(aq) + NaCo3(aq) = CuCo3(s) + NaNO3(aq)
KI(aq) + KMnO4(aq) + H2O(l) = KIO3(aq) + KOH(aq) + MnO2(s) =>
KI(aq) + 2 KMnO4(aq) + H2O(l) = KIO3(aq) + 2 KOH(aq) + 2 MnO2(s)
C12H22O11 + O2 = CO2 + CH3CH2OH =>
3 C12H22O11 + 3 O2 = 14 CO2 + 11 CH3CH2OH
HCl + K2SiO3 = H2O + SiO2 + KCl =>
2 HCl + K2SiO3 = H2O + SiO2 + 2 KCl
HCl + Cu(C2H3O2)2 = H(C2H3O2) + Cl2Cu =>
2 HCl + Cu(C2H3O2)2 = 2 H(C2H3O2) + Cl2Cu
(NH4)2S2O8 + Fe{2+} = Fe{3+} + (NH4)2SO4 + SO4{2-} =>
(NH4)2S2O8 + 2 Fe{2+} = 2 Fe{3+} + (NH4)2SO4 + SO4{2-}
Al(OH)3 + NH4 = Al + NH3 + H2O =>
Al(OH)3 + 3 NH4 = Al + 3 NH3 + 3 H2O
S8 + FeCl3 = Fe2S3 + Cl2 =>
3 S8 + 16 FeCl3 = 8 Fe2S3 + 24 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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