| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + H2(SO4) = Ca(SO4) + 2 HCl
[Cu(H2O4)]{2+} + H = [Cu(OH)]{2+} + H2O =>
[Cu(H2O4)]{2+} + 5 H = [Cu(OH)]{2+} + 3 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2 + H2O + NO2 =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2 + 2 H2O + 2 NO2
H2O + H6TeO6 + KMnO4 = H2O2 + K2Te + Mn2Te3O2 =>
6 H2O + 4 H6TeO6 + 2 KMnO4 = 18 H2O2 + K2Te + Mn2Te3O2
SnNaNO3 = SnNO3Na =>
SnNaNO3 = SnNO3Na
HCH3COO + H2O = H3O + CH3COO =>
HCH3COO + H2O = H3O + CH3COO
C5H6N2OS(s) + O2(g) = CO2(g) + H2O(l) + N2(g) + SO2(g) =>
C5H6N2OS(s) + 7 O2(g) = 5 CO2(g) + 3 H2O(l) + N2(g) + SO2(g)
CaO + Al(OH)3 = Ca(OH)2 + Al2O3 =>
3 CaO + 2 Al(OH)3 = 3 Ca(OH)2 + Al2O3
CuSO4 + V = VSO4 + Cu =>
CuSO4 + V = VSO4 + Cu
He2 + Au = HeAu =>
He2 + 2 Au = 2 HeAu
ClO3 + H = ClO + H2O =>
ClO3 + 4 H = ClO + 2 H2O
NH4VO3 + KI + HCl = I2 + VOCl2 + KCl + NH4Cl + H2O =>
2 NH4VO3 + 2 KI + 8 HCl = I2 + 2 VOCl2 + 2 KCl + 2 NH4Cl + 4 H2O
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe(SO4)3 =>
4 PbCrO4 + 32 HCl + 9 FeSO4 = 4 PbCl2 + 2 Cr2(SO4)3 + 8 FeCl3 + 16 H2O + Fe(SO4)3
Hg + NaNO3 = Na + HgNO3 =>
Hg + NaNO3 = Na + HgNO3
K2O(aq) + CaCl2(aq) = KCl + CaO =>
K2O(aq) + CaCl2(aq) = 2 KCl + CaO
Cr2O3 + H2O2 = CrO2 + H2O =>
Cr2O3 + H2O2 = 2 CrO2 + H2O
Zn + H{+} + NO3{-} = Zn{+2} + N2O + H2O =>
4 Zn + 10 H{+} + 2 NO3{-} = 4 Zn{+2} + N2O + 5 H2O
Li(s) + N2(s) = Li3N =>
6 Li(s) + N2(s) = 2 Li3N
KCl + Al2(SO4)3 = AlCl3 + K2SO4 =>
6 KCl + Al2(SO4)3 = 2 AlCl3 + 3 K2SO4
Cr2O7{+2} + I{-} + H{+} = Cr{+3} + IO3{-} + H2O =>
3 Cr2O7{+2} + 5 I{-} + 12 H{+} = 6 Cr{+3} + 5 IO3{-} + 6 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
FeCl3(aq) + KSCN(aq) = FeSCN + KCl3 =>
FeCl3(aq) + KSCN(aq) = FeSCN + KCl3
Cr + H2O2 + H{+} = Cr{+3} + H2O =>
2 Cr + 3 H2O2 + 6 H{+} = 2 Cr{+3} + 6 H2O
Br2Cl2(aq) + AgNo3(aq) = AgCl + BrNo3 =>
Br2Cl2(aq) + 2 AgNo3(aq) = 2 AgCl + 2 BrNo3
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
S(s) + H2SO4(a) = SO2(g) + H2O(l) =>
S(s) + 2 H2SO4(a) = 3 SO2(g) + 2 H2O(l)
Cr(NO3)3 + Ba = Ba(NO3) + Cr =>
Cr(NO3)3 + 3 Ba = 3 Ba(NO3) + Cr
Co3Br + F = Co3F + Br =>
Co3Br + F = Co3F + Br
H2O2(aq) + MnO2(catalyst) = H2Mn + O4 =>
H2O2(aq) + MnO2(catalyst) = H2Mn + O4
F2 + CrCl2 = CrF2 + Cl2 =>
F2 + CrCl2 = CrF2 + Cl2
K4Fe(CN)32 + KMnO6 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
18 K4Fe(CN)32 + 590 KMnO6 + 1279 H2SO4 = 662 KHSO4 + 9 Fe2(SO4)3 + 590 MnSO4 + 576 HNO3 + 576 CO2 + 660 H2O
NH4 + H2O + SO2 = N2H8SO6 + H2 =>
2 NH4 + 4 H2O + SO2 = N2H8SO6 + 4 H2
Al + Ca(OH)2 + H2O = CaAl2H2O5 + H2 =>
2 Al + Ca(OH)2 + 3 H2O = CaAl2H2O5 + 3 H2
KHCO3 + HNO = KNO + H2O + CO2 =>
KHCO3 + HNO = KNO + H2O + CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al + Fe(NO3)2 = Al(NO3) + Fe =>
2 Al + Fe(NO3)2 = 2 Al(NO3) + Fe
CuO + Cl2H2 = CuCl2 + H2O =>
CuO + Cl2H2 = CuCl2 + H2O
H2O2 = H3O + O3 =>
9 H2O2 = 6 H3O + 4 O3
CuCl2 + NH4OH = Cu + NH3Cl + H2O =>
CuCl2 + 2 NH4OH = Cu + 2 NH3Cl + 2 H2O
HCl + Cu = HClCu =>
HCl + Cu = HClCu
SrSO4 + HClO4 = H2SO4 + Sr + ClO4 =>
SrSO4 + 2 HClO4 = H2SO4 + Sr + 2 ClO4
Fe(NO3)3 + NH3 = Fe(NH3) + NO3 =>
Fe(NO3)3 + NH3 = Fe(NH3) + 3 NO3
Zn(OH)2 + K2SO4 = ZnSO4 + KOH =>
Zn(OH)2 + K2SO4 = ZnSO4 + 2 KOH
KOH + H2O = KO2H3 =>
KOH + H2O = KO2H3
V{4+} + MnO4{-} + H{+} = Mn{2+} + V{5+} + H2O =>
5 V{4+} + MnO4{-} + 8 H{+} = Mn{2+} + 5 V{5+} + 4 H2O
HNO3 + HI = H2O + I2 + NO =>
2 HNO3 + 6 HI = 4 H2O + 3 I2 + 2 NO
Zn(NO3)2 + NH4OH = ZnOH + NH4(NO3)2 =>
Zn(NO3)2 + NH4OH = ZnOH + NH4(NO3)2
Cu(s) + MgCl2(aq) = CuCl2(aq) + Mg(s) =>
Cu(s) + MgCl2(aq) = CuCl2(aq) + Mg(s)
FeCl3 + KNCS = KFe(NCS)4 + KCl =>
FeCl3 + 4 KNCS = KFe(NCS)4 + 3 KCl
KIO3 + NaHSO3 + H2SO4 = NaHSO4 + I2 + K2SO4 + H2O =>
2 KIO3 + 5 NaHSO3 + H2SO4 = 5 NaHSO4 + I2 + K2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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