| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H6 + O3 = CO2 + H2O2 =>
C6H6 + 6 O3 = 6 CO2 + 3 H2O2
MgCl2 + HgNO3 = HgCl + Mg(NO3)2 =>
MgCl2 + 2 HgNO3 = 2 HgCl + Mg(NO3)2
*4KClO3 = *4KCl + *6O2 =>
*4KClO3 = *4KCl + *6O2
NaN3 + Pb(NO3)2 = Pb(N3)2 + Na(NO3) =>
2 NaN3 + Pb(NO3)2 = Pb(N3)2 + 2 Na(NO3)
NH4(NO)2 = N2 + H2O =>
2 NH4(NO)2 = 3 N2 + 4 H2O
C9H9NO2 + H2 = C9H13N + O2 =>
C9H9NO2 + 2 H2 = C9H13N + O2
Cd + CuF2 = Cu2 + CdF2 =>
2 Cd + 2 CuF2 = Cu2 + 2 CdF2
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + H(CH3COO) =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 H(CH3COO)
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + SmCl3 + K2SO4 + MnSO4 + H2O =>
30 SmCl2 + 6 KMnO4 + 24 H2SO4 = 5 Sm2(SO4)3 + 20 SmCl3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Cu(NO3)2*3H2O + NH3 = Cu(NH3)4(NO3)2 + H2O =>
Cu(NO3)2*3H2O + 4 NH3 = Cu(NH3)4(NO3)2 + 3 H2O
Pb3O4 + CH3COOH = Pb(C2H3O2)4 + Pb(C2H3O2)2 + H2O =>
Pb3O4 + 8 CH3COOH = Pb(C2H3O2)4 + 2 Pb(C2H3O2)2 + 4 H2O
Sr + NaNO3 = Sr(NO3)3 + Na =>
Sr + 3 NaNO3 = Sr(NO3)3 + 3 Na
ZnH2SO4 = ZnSO4 + H =>
ZnH2SO4 = ZnSO4 + 2 H
OH{-} + ClO3{-} + Fe(OH)3 = FeO4{-2} + Cl{-} + H2O =>
4 OH{-} + ClO3{-} + 2 Fe(OH)3 = 2 FeO4{-2} + Cl{-} + 5 H2O
C6H12O6 + CH3OH + CH4N2O = C12H11N5 + H2O =>
13 C6H12O6 + 36 CH3OH + 30 CH4N2O = 12 C12H11N5 + 144 H2O
N2 + O2(g) = N2O5 =>
2 N2 + 5 O2(g) = 2 N2O5
H2Cr2O7 + Ag = Ag2CrO4 + Cr2O3 + H2O =>
5 H2Cr2O7 + 12 Ag = 6 Ag2CrO4 + 2 Cr2O3 + 5 H2O
KReO4 + H2SO4 + H2S = ReS2 + K2SO4 + H2O =>
8 KReO4 + H2SO4 + 19 H2S = 8 ReS2 + 4 K2SO4 + 20 H2O
CaS2 + O2 = Ca2O3 + SO2 =>
4 CaS2 + 11 O2 = 2 Ca2O3 + 8 SO2
(NH4)3(PO4) + BaCl2 = Ba3(PO4)2 + (NH4)Cl =>
2(NH4)3(PO4) + 3 BaCl2 = Ba3(PO4)2 + 6(NH4)Cl
Co(NO3)2*6H2O + Na2CO3 = CoCO3 + NaNO3 + H2O =>
Co(NO3)2*6H2O + Na2CO3 = CoCO3 + 2 NaNO3 + 6 H2O
Cr(OH)Cl2 + HNO3 = CrCl3 + Cr(NO3)3 + H2O =>
3 Cr(OH)Cl2 + 3 HNO3 = 2 CrCl3 + Cr(NO3)3 + 3 H2O
Cu(C2H3O2)2 + (NH4)3PO4 = Cu3(PO4)2 + NH4C2H3O2 =>
3 Cu(C2H3O2)2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4C2H3O2
Pb + SiO2 = PbO + Si =>
2 Pb + SiO2 = 2 PbO + Si
NaHCO3 + C4H4O4 = H2O + CO2 + Na =>
12 NaHCO3 + C4H4O4 = 8 H2O + 16 CO2 + 12 Na
KMnO4 + C6H6 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + C6H6 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 6 CO2 + 12 H2O
Ni{2+} + Ag = Ag{2+} + Ni =>
Ni{2+} + Ag = Ag{2+} + Ni
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(aq) + 2 NaNO3(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NCl + CH4 = CCl4 + N2 + H2 =>
4 NCl + CH4 = CCl4 + 2 N2 + 2 H2
Li2CO3 + Ta2O5 = Li10Ta2O10 + CO2 =>
5 Li2CO3 + Ta2O5 = Li10Ta2O10 + 5 CO2
K2SO4 + CoCl2 = K2Cl2 + CoSO4 =>
K2SO4 + CoCl2 = K2Cl2 + CoSO4
SnO2 + Mg = MgO2 + Sn =>
SnO2 + Mg = MgO2 + Sn
Ba(OH)2 + HI = BaI2 + H2O =>
Ba(OH)2 + 2 HI = BaI2 + 2 H2O
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
C6H5COOH + Ca(OH)2 = (C6H5COO)2Ca + H2O =>
2 C6H5COOH + Ca(OH)2 = (C6H5COO)2Ca + 2 H2O
Al2(SO3)3 + Ca(OH)2 = Al(OH)3 + CaSO3 =>
Al2(SO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO3
KNO3 + C6H12O6 + C + S = SO3 + HCN + K =>
12 KNO3 + C6H12O6 + 6 C + 14 S = 14 SO3 + 12 HCN + 12 K
Pe + H2SO4 = Pe(SO4)3 + H2 =>
Pe + 3 H2SO4 = Pe(SO4)3 + 3 H2
Zn(OH)2 + H3AsO4 = Zn3(AsO4)2 + H2O =>
3 Zn(OH)2 + 2 H3AsO4 = Zn3(AsO4)2 + 6 H2O
NH4Cl + K2CrO4 = (NH4)2CrO4 + KCl =>
2 NH4Cl + K2CrO4 = (NH4)2CrO4 + 2 KCl
NH4CNO = (NH2)2CO =>
NH4CNO = (NH2)2CO
H2SiO3 + KCl = K2SiO3 + HCl =>
H2SiO3 + 2 KCl = K2SiO3 + 2 HCl
SBr6 = S + Br =>
SBr6 = S + 6 Br
C + Se = CSe =>
C + Se = CSe
NaCNS + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaCN + H2O =>
5 NaCNS + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 NaCN + 4 H2O
Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu
HNO3 + C2H2O4 = C22H25NO6 + H2O + CO2 =>
HNO3 + 53 C2H2O4 = C22H25NO6 + 41 H2O + 84 CO2
Al2(SO4)3 + CH3COOH = H2O + Al(CH3COO)3 + SO3 =>
Al2(SO4)3 + 6 CH3COOH = 3 H2O + 2 Al(CH3COO)3 + 3 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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