| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C6H10 + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Na2CO3 + S = Na + C + SO2 =>
2 Na2CO3 + 3 S = 4 Na + 2 C + 3 SO2
HC2H3O3 + NaOH = H2O + NaCO =>
HC2H3O3 + 2 NaOH = 3 H2O + 2 NaCO
Mg + H3N = Mg(NH2)2 + H2 =>
Mg + 2 H3N = Mg(NH2)2 + H2
Fe2O3 + C2H4O2 = Fe + CO2 + H2O =>
4 Fe2O3 + 3 C2H4O2 = 8 Fe + 6 CO2 + 6 H2O
SnCl2 + H3PO4 = Sn3(PO4)2 + HCl =>
3 SnCl2 + 2 H3PO4 = Sn3(PO4)2 + 6 HCl
KOH + CO = KO2 + C2H2 =>
2 KOH + 2 CO = 2 KO2 + C2H2
C66H128O6 + C2H5OH = C22H44O2 + C5H9O3 =>
65 C66H128O6 + 112 C2H5OH = 197 C22H44O2 + 36 C5H9O3
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
Hg(s) + HClO4(aq) = Hg(ClO4)2(aq) + H2(g) =>
Hg(s) + 2 HClO4(aq) = Hg(ClO4)2(aq) + H2(g)
Ca + Cu2SO4 = Cu2 + CaSO4 =>
Ca + Cu2SO4 = Cu2 + CaSO4
NaCH3CO2 + H2O = NaOH + CH3CO2H =>
NaCH3CO2 + H2O = NaOH + CH3CO2H
As2O3(s) + C(s) = As(s) + CO3(g) =>
As2O3(s) + C(s) = 2 As(s) + CO3(g)
Na3PO3 + NaOH + Cl2 = NaOCl + NaCl + H3PO4 =>
Na3PO3 + 3 NaOH + 3 Cl2 = 2 NaOCl + 4 NaCl + H3PO4
Ca3(PO4)2(s) + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2(s) + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaHSO3 + HClO = NaCl + H2SO4 =>
NaHSO3 + HClO = NaCl + H2SO4
MnCl2 + KI = MnI + KCl2 =>
MnCl2 + KI = MnI + KCl2
KBr + S = K2S + Br2 =>
2 KBr + S = K2S + Br2
AlOH + HNO3 = Al(NO3)3 + H2O + H2 =>
AlOH + 3 HNO3 = Al(NO3)3 + H2O + H2
C2H4 + H2O2 = C2H6O2 =>
C2H4 + H2O2 = C2H6O2
KMnO4 + Cl2 + H2O = MnO2 + KClO3 + KOH =>
10 KMnO4 + 3 Cl2 + 2 H2O = 10 MnO2 + 6 KClO3 + 4 KOH
CaCl2 + Cu(SO4) = Ca(SO4) + CuCl2 =>
CaCl2 + Cu(SO4) = Ca(SO4) + CuCl2
Cl2 + SeO3{2-} + H2O = SeO4{2-} + Cl{-} + H{+} =>
Cl2 + SeO3{2-} + H2O = SeO4{2-} + 2 Cl{-} + 2 H{+}
NH4{+} + CH3COO{-} = NH3 + CH3COOH =>
NH4{+} + CH3COO{-} = NH3 + CH3COOH
H3P + Ca(OH)2 = Ca3P2 + H2O =>
2 H3P + 3 Ca(OH)2 = Ca3P2 + 6 H2O
CrCl3(aq) + H2S(g) = Cr2S3(s) + HCl(aq) =>
2 CrCl3(aq) + 3 H2S(g) = Cr2S3(s) + 6 HCl(aq)
C5H10 + HBr = C5H11 + Br =>
C5H10 + HBr = C5H11 + Br
CH3{-}COOH + Cr2O7{2-} + H{+} = CO2 + H2O + Cr{3+} =>
3 CH3{-}COOH + 4 Cr2O7{2-} + 35 H{+} = 3 CO2 + 22 H2O + 8 Cr{3+}
Nd2(CO3)3*8H2O = Nd2O3 + CO2 + H2O =>
Nd2(CO3)3*8H2O = Nd2O3 + 3 CO2 + 8 H2O
Na2C03(aq) + CaCl2(aq) = CaC03(s) + NaCl(aq) =>
Na2C03(aq) + CaCl2(aq) = CaC03(s) + 2 NaCl(aq)
Ca + H2O2 = CaO + H2O =>
Ca + H2O2 = CaO + H2O
CNS + Hg = Hg(CNS)4 =>
4 CNS + Hg = Hg(CNS)4
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
H + N + O = HNO3 =>
H + N + 3 O = HNO3
KMnO4(aq) + FeCl2(aq) + HCl(aq) = MnCl2(aq) + FeCl3(aq) + KCl(aq) + H2O(aq) =>
KMnO4(aq) + 5 FeCl2(aq) + 8 HCl(aq) = MnCl2(aq) + 5 FeCl3(aq) + KCl(aq) + 4 H2O(aq)
Sb + H = SbH =>
Sb + H = SbH
Mg + H3PO4 = Mg(PO4)2 + H2 =>
Mg + 2 H3PO4 = Mg(PO4)2 + 3 H2
CH3CH2NH2 + CO2 + H2O = (CH3CH2NH3)HCO3 =>
CH3CH2NH2 + CO2 + H2O = (CH3CH2NH3)HCO3
NH4(Cl) + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4(Cl) + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
CuCl2 + Na2CO3 + H2O = Cu2Cl(OH)3 + NaCl + CO2 =>
4 CuCl2 + 3 Na2CO3 + 3 H2O = 2 Cu2Cl(OH)3 + 6 NaCl + 3 CO2
BrO3 + SO3 = Br + SO4 =>
BrO3 + 3 SO3 = Br + 3 SO4
Cu + Pb(SO4)2 = Cu2SO4 + Pb =>
4 Cu + Pb(SO4)2 = 2 Cu2SO4 + Pb
IO3{-} + AsO3{-3} = I{-} + AsO4{3-} =>
IO3{-} + 3 AsO3{-3} = I{-} + 3 AsO4{3-}
N2Cl4 + H4C3 = N2 + H2 + C3Cl4 =>
N2Cl4 + H4C3 = N2 + 2 H2 + C3Cl4
ZnS + Fe = FeS + Zn =>
ZnS + Fe = FeS + Zn
H2SO4 + H = S + H2O =>
H2SO4 + 6 H = S + 4 H2O
Pb(NO3)2 + Na(CO3) = Pb(CO3)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(CO3) = Pb(CO3)2 + 2 Na(NO3)
CH3CH2CN + Cr2O7{-2} + H{+} = CO2 + NH3 + Cr{3+} + H2O =>
3 CH3CH2CN + 7 Cr2O7{-2} + 56 H{+} = 9 CO2 + 3 NH3 + 14 Cr{3+} + 31 H2O
CH2OH + H2O = CH3OH + O2 =>
4 CH2OH + 2 H2O = 4 CH3OH + O2
As + Cl2 + H2O = H2AsO4 + HCl =>
As + 3 Cl2 + 4 H2O = H2AsO4 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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