| Équations équilibrées la veille |
12 P + 10 O3 = 3 P4O10
Co + Br = CoBr2 =>
Co + 2 Br = CoBr2
Al2S3 + Br = AlBr3 + S =>
Al2S3 + 6 Br = 2 AlBr3 + 3 S
FeI3 + Fe = FeI =>
FeI3 + 2 Fe = 3 FeI
S2O + H2O = H2S2O2 =>
S2O + H2O = H2S2O2
O2 + Ca(OH)2 = CaO + OH =>
O2 + 2 Ca(OH)2 = 2 CaO + 4 OH
Pb(C2H3O2)2 + HNO3 = Pb(NO3)2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HNO3 = Pb(NO3)2 + 2 HC2H3O2
FeNO3 + Na3PO4 = Fe3PO4 + NaNO3 =>
3 FeNO3 + Na3PO4 = Fe3PO4 + 3 NaNO3
C5H8(ONO2)4 = H2O + CO2 + CO + N2 =>
C5H8(ONO2)4 = 4 H2O + 3 CO2 + 2 CO + 2 N2
CaNO{3}{2} + Na{3}O{4} = NaNO{3} + Ca{3}PO{4}{2} =>
CaNO{3}{2} + Na{3}O{4} = NaNO{3} + Ca{3}PO{4}{2}
CuS + O2 = CuO + S2O2 =>
2 CuS + 2 O2 = 2 CuO + S2O2
NiCl2 + NaSCN = Ni(SCN)2 + NaCl =>
NiCl2 + 2 NaSCN = Ni(SCN)2 + 2 NaCl
CH4N2O + H2SO4 = CH4N2S + H2O + O =>
CH4N2O + H2SO4 = CH4N2S + H2O + 4 O
Cu(NO3)2 + NaBr = CuBr2 + Na(NO3) =>
Cu(NO3)2 + 2 NaBr = CuBr2 + 2 Na(NO3)
HIO + Hg = HgIO + H2 =>
2 HIO + 2 Hg = 2 HgIO + H2
Pb(C2H3O2)2 + AgNO3 = AgC2H3O2 + Pb(NO3)2 =>
Pb(C2H3O2)2 + 2 AgNO3 = 2 AgC2H3O2 + Pb(NO3)2
MnO4{-} + SH2 + H{+} = Mn{2+} + S8 + H2O =>
16 MnO4{-} + 40 SH2 + 48 H{+} = 16 Mn{2+} + 5 S8 + 64 H2O
Na2H3IO6 + H2SO4 + MnSO4 = HMnO4 + NaIO3 + Na2SO4 + H2O =>
10 Na2H3IO6 + H2SO4 + 4 MnSO4 = 4 HMnO4 + 10 NaIO3 + 5 Na2SO4 + 14 H2O
Mg3P2 + Li3N = Mg3N2 + Li3P =>
Mg3P2 + 2 Li3N = Mg3N2 + 2 Li3P
Na{+]+Cl[{-}] = NaCl =>
Na{+]+Cl[{-}] = NaCl
C17H21NO4 + O2 = CO2 + H2O + N2 =>
4 C17H21NO4 + 81 O2 = 68 CO2 + 42 H2O + 2 N2
HNO3(aq) + (NH4)2CO3(aq) = NH4NO3 + CO2 + H2O =>
2 HNO3(aq) + (NH4)2CO3(aq) = 2 NH4NO3 + CO2 + H2O
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
NiCl2 + I2 = NiI2 + Cl2 =>
NiCl2 + I2 = NiI2 + Cl2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Cr + Fe(OH)2 = Cr(OH)3 + Fe =>
2 Cr + 3 Fe(OH)2 = 2 Cr(OH)3 + 3 Fe
MnO + H2SO4 = MnSO4 + H2O =>
MnO + H2SO4 = MnSO4 + H2O
FeCl3 + NaCl = NaCl2 + FeCl2 =>
FeCl3 + NaCl = NaCl2 + FeCl2
Fe2O3 + H2SO4 = Fe2[SO4]3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2[SO4]3 + 3 H2O
NO3 + AgCl = NO3Cl + Ag =>
NO3 + AgCl = NO3Cl + Ag
FeCl3 + Fe(NO3)2 = Fe(NO3)3 + FeCl2 =>
2 FeCl3 + 3 Fe(NO3)2 = 2 Fe(NO3)3 + 3 FeCl2
Sn4{+} + Mn = Mn2{+} + Sn =>
Sn4{+} + 2 Mn = Mn2{+} + 4 Sn
CH5N3O4 = CO + CO2 + H2O + N2 =>
2 CH5N3O4 = CO + CO2 + 5 H2O + 3 N2
CU + H2O + O2 = CUOH =>
4 CU + 2 H2O + O2 = 4 CUOH
Na2SO3 + H2S = H2SO4 + Na2S =>
4 Na2SO3 + 3 H2S = 3 H2SO4 + 4 Na2S
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
NH3 + H2O = H2(NH3) + O =>
NH3 + H2O = H2(NH3) + O
CuS + H2O = CuSO4 + H =>
CuS + 4 H2O = CuSO4 + 8 H
Cr2O3 + KOH + H2O = K[Cr(OH)4] =>
Cr2O3 + 2 KOH + 3 H2O = 2 K[Cr(OH)4]
PBS + H2O = PBSO4 + H2 =>
PBS + 4 H2O = PBSO4 + 4 H2
HOCl + NH3 = H2O + HCl + N2H4 =>
HOCl + 2 NH3 = H2O + HCl + N2H4
HCl + HgS + HNO3 = HgCl2 + S + NO + H2O =>
6 HCl + 3 HgS + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO
Fe + HCl + O2 = FeCl2 + H2O =>
2 Fe + 4 HCl + O2 = 2 FeCl2 + 2 H2O
C5H10O5 + CH3OH = C8H12O4 + H2O =>
6 C5H10O5 + 10 CH3OH = 5 C8H12O4 + 20 H2O
KO + H2O + CO = KHCO + O2 =>
4 KO + 2 H2O + 4 CO = 4 KHCO + 3 O2
H2SO3 + NH4OH = NH4 + SO3 + H2O =>
H2SO3 + 2 NH4OH = 2 NH4 + SO3 + 2 H2O
H2S + Na2SeO3 = H2Se + Na2SO3 =>
H2S + Na2SeO3 = H2Se + Na2SO3
NaHCO3 + HClO3 = NaClO3 + H2O + CO2 =>
NaHCO3 + HClO3 = NaClO3 + H2O + CO2
C2H6O = C2H4 + H2O =>
C2H6O = C2H4 + H2O
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Équations équilibrées sur11/23/24
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