| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3[Cr(OH)6] + 3 Cl2 + 4 KOH = 2 K2CrO4 + 6 NaCl + 8 H2O
Ce{4+} + C2O4{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + C2O4{2-} = 2 Ce{3+} + 2 CO2
C18H30O2 + H2 = C18H32O2 =>
C18H30O2 + H2 = C18H32O2
N2 + O + CH4 = CHN + O6H12 =>
2 N2 + 6 O + 4 CH4 = 4 CHN + O6H12
C2H5O2N + O2 = CO2 + N2 + H2O =>
4 C2H5O2N + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
Mn + FeSi2 = FeSi + Mn5Si3 =>
5 Mn + 3 FeSi2 = 3 FeSi + Mn5Si3
CaSi2 + Si + O2N8 = Si3N4 + CaO =>
2 CaSi2 + 2 Si + O2N8 = 2 Si3N4 + 2 CaO
H2S + Ca(OH)2 = CaS + H2O(l) =>
H2S + Ca(OH)2 = CaS + 2 H2O(l)
Fe + HNO3 = NO + H2O + Fe(NO3)3 =>
Fe + 4 HNO3 = NO + 2 H2O + Fe(NO3)3
K2Mg3Fe3(AlSi3O10)2(OH)4 + H2SO4 = KAlSi3O8 + MgSO4 + FeSO4(aq) + H2O =>
K2Mg3Fe3(AlSi3O10)2(OH)4 + 6 H2SO4 = 2 KAlSi3O8 + 3 MgSO4 + 3 FeSO4(aq) + 8 H2O
SbCl3(s) + H2O(l) = SbOCl(aq) + HCl(aq) =>
SbCl3(s) + H2O(l) = SbOCl(aq) + 2 HCl(aq)
KS + HgNO3 = KNO3 + SHg =>
KS + HgNO3 = KNO3 + SHg
OCTaN + HeKSAN = OCTaN2HeKSA =>
OCTaN + HeKSAN = OCTaN2HeKSA
C5H9O(g) + O2(g) = CO2(g) + H2O(l) =>
4 C5H9O(g) + 27 O2(g) = 20 CO2(g) + 18 H2O(l)
Cu(NH3)4SO4 + H2SO4 = CuSO4 + N2(SO4)3 + H2 =>
Cu(NH3)4SO4 + 6 H2SO4 = CuSO4 + 2 N2(SO4)3 + 12 H2
C2H5Cl + NaOH = C2H4 + NaCl + H2O =>
C2H5Cl + NaOH = C2H4 + NaCl + H2O
Zn3P2 + HNO3 = Zn(NO3)2 + NO2 + H3PO4 + H2O =>
Zn3P2 + 22 HNO3 = 3 Zn(NO3)2 + 16 NO2 + 2 H3PO4 + 8 H2O
K2Br + Al(NO2)3 = K2NO2 + AlBr3 =>
3 K2Br + Al(NO2)3 = 3 K2NO2 + AlBr3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb4NO3 + KI = Pb4NO3KI =>
Pb4NO3 + KI = Pb4NO3KI
MnO4{2-} + H{+} + e = MnO2 + H2O =>
MnO4{2-} + 4 H{+} + 2e = MnO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Zn + CaI2 = Ca + ZnI2 =>
Zn + CaI2 = Ca + ZnI2
NH4OH + Fe(No3)2 = Fe(OH)2 + NH4No3 =>
2 NH4OH + Fe(No3)2 = Fe(OH)2 + 2 NH4No3
HVO3 + H2O2 = HVO4 + H2O =>
HVO3 + H2O2 = HVO4 + H2O
Fe(iii) + S = Fe2S3 =>
2 Fe(iii) + 3 S = Fe2S3
Ba(MnO4)2 + HCl = BaCl2 + HMnO4 =>
Ba(MnO4)2 + 2 HCl = BaCl2 + 2 HMnO4
PBr3 + H2SO4 + K2MnO4 = H3PO4 + Br2 + K2SO4 + MnSO4 + H2O =>
4 PBr3 + 10 H2SO4 + 5 K2MnO4 = 4 H3PO4 + 6 Br2 + 5 K2SO4 + 5 MnSO4 + 4 H2O
FeCl3 + Ag = Fe + AgCl =>
FeCl3 + 3 Ag = Fe + 3 AgCl
C7H7ClO + CrO2 = C7H5ClO + CrO(OH) =>
C7H7ClO + 2 CrO2 = C7H5ClO + 2 CrO(OH)
C2H4O2 + KOH = CH3COOK + H2O =>
C2H4O2 + KOH = CH3COOK + H2O
ZnCl2 + Mg(N3)2 = MgCl2 + Zn(N3)2 =>
ZnCl2 + Mg(N3)2 = MgCl2 + Zn(N3)2
MgFeSiO4 + CO2 + H2O = MgCO3 + FeCO3 + H4SiO4 =>
MgFeSiO4 + 2 CO2 + 2 H2O = MgCO3 + FeCO3 + H4SiO4
C4H6O3 + C8H8O3 = C10H10O4 + H2O =>
C4H6O3 + 2 C8H8O3 = 2 C10H10O4 + H2O
YbCl2 + KClO + H2SO4 = Yb2(SO4)3 + KCl + YbCl3 + H2O =>
6 YbCl2 + 3 KClO + 3 H2SO4 = Yb2(SO4)3 + 3 KCl + 4 YbCl3 + 3 H2O
C5H8CH3 + O2 = CO2 + H2O =>
4 C5H8CH3 + 35 O2 = 24 CO2 + 22 H2O
KBrO3 + Na2SeO3 + H2O = Br2 + Na2SeO4 + KOH =>
2 KBrO3 + 5 Na2SeO3 + H2O = Br2 + 5 Na2SeO4 + 2 KOH
Co2CO1 + CO = CoCO3 + C2O =>
Co2CO1 + 9 CO = 2 CoCO3 + 4 C2O
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3} + 3 I2 + 7 H2O
NiCl2(ac) + Na2CO3(ac) = NiCO3(ac) + NaCl(ac) =>
NiCl2(ac) + Na2CO3(ac) = NiCO3(ac) + 2 NaCl(ac)
Ag2C2O4 = Ag + C2O4 =>
Ag2C2O4 = 2 Ag + C2O4
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4(aq) =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4(aq)
FeCl2 + K3(Fe(CN)6) = KCl + KFe(Fe(CN)6) =>
FeCl2 + K3(Fe(CN)6) = 2 KCl + KFe(Fe(CN)6)
Fe2(CO3)3 + CH3COOH = FeCH3COOH3 + H2O + CO2 =>
4 Fe2(CO3)3 + 13 CH3COOH = 8 FeCH3COOH3 + 2 H2O + 22 CO2
Li2SO4 + Na2CO3 = Li2CO3 + Na2SO4 =>
Li2SO4 + Na2CO3 = Li2CO3 + Na2SO4
Be(OH)2 + HCl = BeCl2 + OH + H =>
Be(OH)2 + 2 HCl = BeCl2 + 2 OH + 2 H
Pb + Fe(CN)6 = Pb3[Fe(CN)6]2 =>
3 Pb + 2 Fe(CN)6 = Pb3[Fe(CN)6]2
MgSO4 + ZnCl2 = MgCl2 + ZnSO4 =>
MgSO4 + ZnCl2 = MgCl2 + ZnSO4
Sn + HgCl2 = SnCl2 + HgCl =>
Sn + 2 HgCl2 = SnCl2 + 2 HgCl
Mn + HgCl2 = Hg2 + Mn2Cl =>
8 Mn + 2 HgCl2 = Hg2 + 4 Mn2Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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