| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
CaSO4 + NaOH = CaNa + SO4OH =>
CaSO4 + NaOH = CaNa + SO4OH
C10H10O4 + NaHCO3 = HCOONa + H2O + CO2 =>
C10H10O4 + 21 NaHCO3 = 21 HCOONa + 5 H2O + 10 CO2
FeSO4 + Na3(Fe(CN)6) = Fe3(Fe(CN)6)2 + Na2SO4 =>
3 FeSO4 + 2 Na3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 Na2SO4
Sn(OH)2 + H2SO4 = SnSO4 + H2O =>
Sn(OH)2 + H2SO4 = SnSO4 + 2 H2O
KCIO3 = K2(CIO3)2 = O =>
2 KCIO3 = K2(CIO3)2
H3P + AgCl = HCl + Ag3P =>
H3P + 3 AgCl = 3 HCl + Ag3P
C2H4(OH)2 + NaOH = C2H4(NaO)2 + H2O =>
C2H4(OH)2 + 2 NaOH = C2H4(NaO)2 + 2 H2O
Cu(SO4) + H2S = CuS + H2SO4 =>
Cu(SO4) + H2S = CuS + H2SO4
Na2SO3 + H2SO4 + KMnO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2SO3 + 3 H2SO4 + 2 KMnO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
F2(g) + N3(g) = NF3 =>
9 F2(g) + 2 N3(g) = 6 NF3
CH3CH2OH + COCl2 = CH3CH2OCOCl + HCl =>
CH3CH2OH + COCl2 = CH3CH2OCOCl + HCl
NaHCO3 + HC2H302 = Na2HC2H3O2 + H2O + CO2 =>
622 NaHCO3 + 10 HC2H302 = 311 Na2HC2H3O2 + 1204 H2O + 20 CO2
Ca3(PO4)2 + HgCO3 = CaCO3 + Hg3(PO4)2 =>
Ca3(PO4)2 + 3 HgCO3 = 3 CaCO3 + Hg3(PO4)2
[Ag(CN)2]{-} + NH4OH = [Ag(NH3)2]{+} + CN{-} + H2O =>
[Ag(CN)2]{-} + 2 NH4OH = [Ag(NH3)2]{+} + 2 CN{-} + 2 H2O
SiCl4(i) + H2O(i) = SiO2(s) + HCl =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
MgCO3 + CH3COOH = Mg + CO3(CH3COOH) =>
MgCO3 + CH3COOH = Mg + CO3(CH3COOH)
Na + H2O = NaOH + H32 =>
32 Na + 32 H2O = 32 NaOH + H32
Fe(CO)5 + Na = Na2[Fe(CO)4] + CO =>
Fe(CO)5 + 2 Na = Na2[Fe(CO)4] + CO
Ca(C2H3O2)2(aq) + KF(aq) = CaK2(aq) + FC2H3O2(aq) =>
Ca(C2H3O2)2(aq) + 2 KF(aq) = CaK2(aq) + 2 FC2H3O2(aq)
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
HCOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HCOH + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
KMnO4 + H2SO4 + NaNO2 = K2SO4 + HNO2 + NaMnO4 =>
2 KMnO4 + H2SO4 + 2 NaNO2 = K2SO4 + 2 HNO2 + 2 NaMnO4
C2H5NH2 + H2 = C2H6 + NH3 =>
C2H5NH2 + H2 = C2H6 + NH3
K2(CrO4) + Ba(NO3)2 = Ba(CrO4) + K(NO3) =>
K2(CrO4) + Ba(NO3)2 = Ba(CrO4) + 2 K(NO3)
FeCl2 + NH4Cl = NH4[FeCl3] =>
FeCl2 + NH4Cl = NH4[FeCl3]
H3AsO4 + H2S = S + As2S3 + H2O =>
2 H3AsO4 + 5 H2S = 2 S + As2S3 + 8 H2O
MgOH + Ca(OH)2 = Mg(OH)2 + Ca(OH) =>
MgOH + Ca(OH)2 = Mg(OH)2 + Ca(OH)
NaSb(OH)4 + Na2S + HCl = Sb2S3 + NaCl + H2O =>
2 NaSb(OH)4 + 3 Na2S + 8 HCl = Sb2S3 + 8 NaCl + 8 H2O
NaOH + KHC8H4O4 = KNaC8H4O4(aq) + H2O =>
NaOH + KHC8H4O4 = KNaC8H4O4(aq) + H2O
Hg2Cl2 + NH4OH = Cl{-} + H2O + Hg + Hg(NH2)Cl + NH4{+} =>
Hg2Cl2 + 2 NH4OH = Cl{-} + 2 H2O + Hg + Hg(NH2)Cl + NH4{+}
Fe{+2} + Cu{+} = Fe{+3} + Cu =>
Fe{+2} + Cu{+} = Fe{+3} + Cu
C7H6O3 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C7H6O3 + 28 KMnO4 + 42 H2SO4 = 35 CO2 + 14 K2SO4 + 28 MnSO4 + 57 H2O
K + HCl = KCl + H =>
K + HCl = KCl + H
KLO3 + KL + H2SO4 = K2SO4 + L2 + H2O =>
KLO3 + 5 KL + 3 H2SO4 = 3 K2SO4 + 3 L2 + 3 H2O
Na2S + O2 = NaO + SO2 =>
Na2S + 2 O2 = 2 NaO + SO2
Pb2(SO4)4 + Li3N = Pb3N4 + Li2SO4 =>
3 Pb2(SO4)4 + 8 Li3N = 2 Pb3N4 + 12 Li2SO4
Ba(CH3CO2)2 + (NH4)2SO4 = BaSO4 + NH4CH3CO2 =>
Ba(CH3CO2)2 + (NH4)2SO4 = BaSO4 + 2 NH4CH3CO2
C7H5N3O6 + HNO3 = C6H3N3O6 + H2O + CN4O8 =>
9 C7H5N3O6 + 15 HNO3 = 10 C6H3N3O6 + 15 H2O + 3 CN4O8
HgCl2 + K2S = HgS(s) + KCl(aq) =>
HgCl2 + K2S = HgS(s) + 2 KCl(aq)
Fe{2+} + H2O + O2 = Fe(OH)4{-} + H{+} =>
4 Fe{2+} + 14 H2O + O2 = 4 Fe(OH)4{-} + 12 H{+}
HClO2(aq) = H2O + Cl2O3 =>
2 HClO2(aq) = H2O + Cl2O3
H2O2C4 + CrO4 = CO2 + Cr + H2O =>
4 H2O2C4 + 7 CrO4 = 16 CO2 + 7 Cr + 4 H2O
Mg(IO3)2 + Al2(Cr2O7)3 = Mg(Cr2O7) + Al(IO3)3 =>
3 Mg(IO3)2 + Al2(Cr2O7)3 = 3 Mg(Cr2O7) + 2 Al(IO3)3
Co(OH)2 + HNO3 = CoNO3 + H + O =>
Co(OH)2 + HNO3 = CoNO3 + 3 H + 2 O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5NO2 + HCl + Zn = C6H6NH2 + Cl2 + ZnO =>
2 C6H5NO2 + 6 HCl + 4 Zn = 2 C6H6NH2 + 3 Cl2 + 4 ZnO
C2H5O2 + H2 = C2H6O + H2O =>
2 C2H5O2 + 3 H2 = 2 C2H6O + 2 H2O
S{-}2 + H{+} = SH =>
S{-}2 + H{+} = SH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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