| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C4H6O5 + 2 KMnO4 + 3 H2SO4 = 5 C4H4O5 + 2 MnSO4 + K2SO4 + 8 H2O
C2H5OH + CH3CH2COOH = CH3CH2COOC2H6 + H2O =>
11 C2H5OH + 6 CH3CH2COOH = 8 CH3CH2COOC2H6 + 7 H2O
Fe2(CO3)3 + NaCl = FeCl3 + Na2CO3 =>
Fe2(CO3)3 + 6 NaCl = 2 FeCl3 + 3 Na2CO3
KMnO4 + C4H6O5 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
12 KMnO4 + 5 C4H6O5 + 18 H2SO4 = 20 CO2 + 33 H2O + 6 K2SO4 + 12 MnSO4
TlOH + SiO2 = Tl2SiO3 + H2O =>
2 TlOH + SiO2 = Tl2SiO3 + H2O
KCl + H2O + SiO2 = HCl + K2SiO3 =>
2 KCl + H2O + SiO2 = 2 HCl + K2SiO3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb3 =>
3 Zn + 3 Pb(NO3)2 = 3 Zn(NO3)2 + Pb3
CuSO4*5H2O + AgNO3 = CuNO3*5H2O + AgSO4 =>
CuSO4*5H2O + AgNO3 = CuNO3*5H2O + AgSO4
H{+} + Cr2O7{2-} + N2H4 = Cr{3+} + N2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + 3 N2H4 = 4 Cr{3+} + 3 N2 + 14 H2O
CaO2 + H2O = CaOH + O2 =>
4 CaO2 + 2 H2O = 4 CaOH + 3 O2
C4H10O(l) + O2(g) = CO(g) + H2O =>
C4H10O(l) + 4 O2(g) = 4 CO(g) + 5 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Zn + CuSO4 = Cu2 + ZnSO4 =>
2 Zn + 2 CuSO4 = Cu2 + 2 ZnSO4
I3O + CO = I + CO2 =>
I3O + CO = 3 I + CO2
SnCl2 + Cr = Sn + CrCl3 =>
3 SnCl2 + 2 Cr = 3 Sn + 2 CrCl3
CuSO4*5H2O + AgNO3 = CuNO3*5H2O + AgSO4 =>
CuSO4*5H2O + AgNO3 = CuNO3*5H2O + AgSO4
CaO2 + H2O = CaOH + O2 =>
4 CaO2 + 2 H2O = 4 CaOH + 3 O2
Na2(C2O4) + CaCl2 = CaC2O4 + NaCl =>
Na2(C2O4) + CaCl2 = CaC2O4 + 2 NaCl
KMnO4 + H2SO4 + As = H3AsO4 + K2SO4 + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 2 As = 2 H3AsO4 + K2SO4 + 2 MnSO4
CaO2 + H2O = CaOH + O2 =>
4 CaO2 + 2 H2O = 4 CaOH + 3 O2
NaHCO3 = Na2C2 + O2 + H2O =>
4 NaHCO3 = 2 Na2C2 + 5 O2 + 2 H2O
CdCl2(aq) + Cu(s) = CuCl2 + Cd =>
CdCl2(aq) + Cu(s) = CuCl2 + Cd
Cu + HNO3 = Cu(NO3)2 + N2O4 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + N2O4 + 2 H2O
NH4Br + Pb(C2H3O2)2 = NH4C2H3O2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbBr2
CaO2 + H2O = CaOH + O2 =>
4 CaO2 + 2 H2O = 4 CaOH + 3 O2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb3 =>
3 Zn + 3 Pb(NO3)2 = 3 Zn(NO3)2 + Pb3
CuSO4*5H2O + AgNO3 = CuNO3*5H2O + AgSO4 =>
CuSO4*5H2O + AgNO3 = CuNO3*5H2O + AgSO4
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb3 =>
3 Zn + 3 Pb(NO3)2 = 3 Zn(NO3)2 + Pb3
H2SO4 + CO3{-2} = H2CO3 + SO4{-2} =>
H2SO4 + CO3{-2} = H2CO3 + SO4{-2}
Ba(OH)2 + H2S = (BaOH)2S + H2O =>
2 Ba(OH)2 + H2S = (BaOH)2S + 2 H2O
CaO2 + H2O = CaOH + O2 =>
4 CaO2 + 2 H2O = 4 CaOH + 3 O2
HCH3CO2 + NaOH = H2O + NaCH3CO2 =>
HCH3CO2 + NaOH = H2O + NaCH3CO2
Ni(I)2 + Ca(OH)2 = Ni(OH)2 + Ca(I)2 =>
Ni(I)2 + Ca(OH)2 = Ni(OH)2 + Ca(I)2
S8 + Cl8 = S2Cl2 =>
S8 + Cl8 = 4 S2Cl2
C7H5NaO3 + HCl = C7H4O2 + NaCl + H2O =>
C7H5NaO3 + HCl = C7H4O2 + NaCl + H2O
CuS2 + O2 = CuO + S2O4 =>
2 CuS2 + 5 O2 = 2 CuO + 2 S2O4
P4 + NaOH = PH3 + Na2PO2 =>
5 P4 + 24 NaOH = 8 PH3 + 12 Na2PO2
Ag2S(s) + H2O(l) = Ag(s) + H2S(s) + O2(g) =>
2 Ag2S(s) + 2 H2O(l) = 4 Ag(s) + 2 H2S(s) + O2(g)
C6H12N4(NH4NO3)2 + O = CO + N2 + H2O =>
C6H12N4(NH4NO3)2 + 10 O = 6 CO + 4 N2 + 10 H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Cu(OH)2 + NH3*H2O = [Cu(NH3)4] + H2O + OH =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4] + 4 H2O + 2 OH
Be + HCl = BeCl2*H2 =>
Be + 2 HCl = BeCl2*H2
H2CCH2 + NaOH = H2CCHNa + H2O =>
H2CCH2 + NaOH = H2CCHNa + H2O
NH3 + NaClO = NH2NH2 + NaCl + H2O =>
2 NH3 + NaClO = NH2NH2 + NaCl + H2O
H2CCH2 + NaOH = H2CCHNa + H2O =>
H2CCH2 + NaOH = H2CCHNa + H2O
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
HClO2 + HCl0 = H2O + Cl2 =>
HClO2 + 3 HCl0 = 2 H2O + 2 Cl2
H2CCH2 + NaOH = H2CCHNa + H2O =>
H2CCH2 + NaOH = H2CCHNa + H2O
CO2 + H2O = O2 + C6H11O6 =>
24 CO2 + 22 H2O = 23 O2 + 4 C6H11O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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