| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)3PO4 + 3 C4H6BaO4 = Ba3(PO4)2 + 6 C2H3O2NH4
KMnO4 + HBr = MnO2 + KOH + Br2 + H2O =>
2 KMnO4 + 6 HBr = 2 MnO2 + 2 KOH + 3 Br2 + 2 H2O
C17H32O11 + O2 = CO2 + H2O =>
2 C17H32O11 + 39 O2 = 34 CO2 + 32 H2O
NaCI + AgNO3 = NaNO3 + AgCI =>
NaCI + AgNO3 = NaNO3 + AgCI
Al + (NH4)2S = NH4 + AlS =>
Al + (NH4)2S = 2 NH4 + AlS
Fe(NO3)3 + NH4OH = NH4NO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 NH4OH = 3 NH4NO3 + Fe(OH)3
C3H7OH + Cr2O72{-} + H{+} = CH3COCH3 + Cr3{+} + H2O =>
427 C3H7OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3COCH3 + 4 Cr3{+} + 432 H2O
CH4O + Cr2O7{-} + H{+} = H2CO + Cr{3+} + H2O =>
7 CH4O + 2 Cr2O7{-} + 14 H{+} = 7 H2CO + 4 Cr{3+} + 14 H2O
Fe2O3 + H2SO4 = H2O + FeSO4 + Fe(SO4)3 =>
2 Fe2O3 + 6 H2SO4 = 6 H2O + 3 FeSO4 + Fe(SO4)3
K2CO3(aq) + HCl(aq) = KCl(aq) + CO2(g) + H2O(l) =>
K2CO3(aq) + 2 HCl(aq) = 2 KCl(aq) + CO2(g) + H2O(l)
Hg(CNO)2 = CO2 + N2 + HgO + Hg(OCN)CN =>
4 Hg(CNO)2 = 2 CO2 + N2 + HgO + 3 Hg(OCN)CN
H3SiO4 + KClO3 + KOH = KSiO4 + H2O + KCl =>
3 H3SiO4 + KClO3 + 3 KOH = 3 KSiO4 + 6 H2O + KCl
CuCl*H2O + Fe = Cu + FeCl2 + H2O =>
2 CuCl*H2O + Fe = 2 Cu + FeCl2 + 2 H2O
KMnO4 + HCI = CI + KCI + H2O + MnCI =>
KMnO4 + 8 HCI = 6 CI + KCI + 4 H2O + MnCI
NH4C2H3O2 + Cr2(SO4)3 = (NH4)2SO4 + Cr(C2H3O2)3 =>
6 NH4C2H3O2 + Cr2(SO4)3 = 3(NH4)2SO4 + 2 Cr(C2H3O2)3
J2 + NaOH = NaJ + NaJO3 + H2O =>
3 J2 + 6 NaOH = 5 NaJ + NaJO3 + 3 H2O
NH2 + CH4 = CH3NH3 =>
NH2 + CH4 = CH3NH3
MnO4 + H2C2O4 = MnO2 + H2O + CO2 =>
MnO4 + 2 H2C2O4 = MnO2 + 2 H2O + 4 CO2
Al(HCO3)3 + H2SO4 = Al2(SO4)3 + CO2 + H2O =>
2 Al(HCO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 CO2 + 6 H2O
C18H36O02 + O2 = CO2 + H2O =>
C18H36O02 + 26 O2 = 18 CO2 + 18 H2O
K + PbO = K2O + Pb =>
2 K + PbO = K2O + Pb
Fe3(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe3(s) + 18 HCl(aq) = 6 FeCl3(aq) + 9 H2(g)
Br + HNO3 = BrHNO3 =>
Br + HNO3 = BrHNO3
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu =>
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu
J2 + NaOH = NaJ + NaJO3 + H2O =>
3 J2 + 6 NaOH = 5 NaJ + NaJO3 + 3 H2O
KJ + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4) + H2O + J2 =>
10 KJ + K2Cr2O7 + 7 H2SO4 = 6 K2SO4 + Cr2(SO4) + 7 H2O + 5 J2
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
Fe(NO3)3 + Ca(OH)2 = Fe(OH)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(NO3)2
CaCO3 + C2H4O2 = CaC2H3O2 + CO2 + H2O =>
8 CaCO3 + 9 C2H4O2 = 8 CaC2H3O2 + 10 CO2 + 6 H2O
CuFeS2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
Cr(NO3)2 + NaOH = NaNO3 + Cr(OH)2 =>
Cr(NO3)2 + 2 NaOH = 2 NaNO3 + Cr(OH)2
(NH4)3PO4 + Ba(OH)2 = Ba3O8P2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3O8P2 + 6 NH4OH
C7H5NaO3 + HCl = C7H6O3 + NaCl =>
C7H5NaO3 + HCl = C7H6O3 + NaCl
Zn + Fe(No3)3 = Zn2No3 + Fe =>
6 Zn + Fe(No3)3 = 3 Zn2No3 + Fe
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
C6H12O6 + O2 = CO2 + H3O =>
C6H12O6 + 5 O2 = 6 CO2 + 4 H3O
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4 + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4 + Mg(NO3)2(aq)
J2 + NaOH = NaJ + NaJO3 + H2O =>
3 J2 + 6 NaOH = 5 NaJ + NaJO3 + 3 H2O
CuCl(aq) + H2S = Cu2S(s) + HCl(aq) =>
2 CuCl(aq) + H2S = Cu2S(s) + 2 HCl(aq)
C8H8 + O2 = CO2 + HO =>
C8H8 + 12 O2 = 8 CO2 + 8 HO
CH3COONa + NH4Cl = C5H7NO2 + N2 + CO2 + NaCl + H2 =>
8 CH3COONa + 8 NH4Cl = 2 C5H7NO2 + 3 N2 + 6 CO2 + 8 NaCl + 21 H2
AgOH + H2SO4 = H2O + Ag2SO4 =>
2 AgOH + H2SO4 = 2 H2O + Ag2SO4
C31H64 + O2 = H2O + CO2 =>
C31H64 + 47 O2 = 32 H2O + 31 CO2
CH3COONa + NH4Cl = C5H7NO2 + N2 + CO2 + NaCl + H2 =>
8 CH3COONa + 8 NH4Cl = 2 C5H7NO2 + 3 N2 + 6 CO2 + 8 NaCl + 21 H2
J2 + NaOH = NaJ + NaJO3 + H2O =>
3 J2 + 6 NaOH = 5 NaJ + NaJO3 + 3 H2O
CH3COONa + NH4Cl = C5H7NO2 + N2 + CO2 + NaCl + H2 =>
8 CH3COONa + 8 NH4Cl = 2 C5H7NO2 + 3 N2 + 6 CO2 + 8 NaCl + 21 H2
HCl + Pb(NO3)2 = PbCl2(s) + HNO3(aq) =>
2 HCl + Pb(NO3)2 = PbCl2(s) + 2 HNO3(aq)
MnO2 + NaClO + NaOH = NaMnO3 + NaCl + H2O =>
2 MnO2 + NaClO + 2 NaOH = 2 NaMnO3 + NaCl + H2O
Al(OH)3 + Cu(NO3)2 = Al(OH)2NO3 + Cu(OH)2 =>
2 Al(OH)3 + Cu(NO3)2 = 2 Al(OH)2NO3 + Cu(OH)2
J2 + NaOH = NaJ + NaJO3 + H2O =>
3 J2 + 6 NaOH = 5 NaJ + NaJO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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