| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
NH4Cl + Na3PO4 = H3PO4 + NH3 + NaCl =>
3 NH4Cl + Na3PO4 = H3PO4 + 3 NH3 + 3 NaCl
NaClO + Na2S2O3 + H2SO4 = H2O + ClS4O6{-}2 + Na{+} + SO4{-}2 =>
5 NaClO + 7 Na2S2O3 + 20 H2SO4 = 20 H2O + 5 ClS4O6{-}2 + 19 Na{+} + 14 SO4{-}2
Fe(NO3)3 + NaPO4 = Fe(PO4) + Na(NO3)3 =>
Fe(NO3)3 + NaPO4 = Fe(PO4) + Na(NO3)3
C3H6O + Ag(NH3)2OH = AgC3O2NH4 + Ag + NH3 + H2O =>
C3H6O + 7 Ag(NH3)2OH = AgC3O2NH4 + 6 Ag + 13 NH3 + 6 H2O
Ti3P4 + CsI = TiI4 + PCs3 =>
Ti3P4 + 12 CsI = 3 TiI4 + 4 PCs3
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
Fe(OH)3 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + KClO3 + 4 KOH = 2 K2FeO4 + KCl + 5 H2O
C6H5NH2 + KOH = C6H5NH3OK =>
C6H5NH2 + KOH = C6H5NH3OK
CuN2O6 = CuO + NO2 + O2 =>
2 CuN2O6 = 2 CuO + 4 NO2 + O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu + H2O2 + CH3COOH = Cu(CH3COO) + H2O =>
2 Cu + H2O2 + 2 CH3COOH = 2 Cu(CH3COO) + 2 H2O
HCOH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 HCOH + 4 KMnO4 = 3 CO2 + 4 KOH + 4 MnO2 + H2O
(NH4)6Mo7O24 + HCl + Na2SO3 = Mo5O14 + NH4Cl + Na2SO4 + H2O =>
5(NH4)6Mo7O24 + 30 HCl + 7 Na2SO3 = 7 Mo5O14 + 30 NH4Cl + 7 Na2SO4 + 15 H2O
LeCO3 = LeO + CO2 =>
LeCO3 = LeO + CO2
Ba(NO3)2 + TiO(NO3)2 + CH4N2O = BaTiO3 + N2 + CO2 + H2O =>
3 Ba(NO3)2 + 3 TiO(NO3)2 + 10 CH4N2O = 3 BaTiO3 + 16 N2 + 10 CO2 + 20 H2O
Al(NO2)3 + NaOH = Al(OH)3 + NaNO2 =>
Al(NO2)3 + 3 NaOH = Al(OH)3 + 3 NaNO2
C(s) + SO2(g) = CS2(l) + CO(g) =>
5 C(s) + 2 SO2(g) = CS2(l) + 4 CO(g)
HgCl2 + Hg = Hg2Cl2 =>
HgCl2 + Hg = Hg2Cl2
CuCl2 + K2Cr2O7 = CuCr2O7 + KCl =>
CuCl2 + K2Cr2O7 = CuCr2O7 + 2 KCl
HCl + O2 = Cl3 + H2O =>
12 HCl + 3 O2 = 4 Cl3 + 6 H2O
Be + C = Be2C =>
2 Be + C = Be2C
CH4 + NaOH = CO2 + Na + H2 =>
CH4 + 2 NaOH = CO2 + 2 Na + 3 H2
Pb(CH3COO)2 + H2O = Pb(OH)2 + CH3COOH =>
Pb(CH3COO)2 + 2 H2O = Pb(OH)2 + 2 CH3COOH
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
P + PCl5 = PCl3 =>
2 P + 3 PCl5 = 5 PCl3
MgSO4 + KCl = MgCl + KSO4 =>
MgSO4 + KCl = MgCl + KSO4
Al + BaOH + H2O = BaAl(OH)4 + H2 =>
2 Al + 2 BaOH + 6 H2O = 2 BaAl(OH)4 + 3 H2
Cu4SO4(OH)6 + H2SO4 = CuSO4 + H2O =>
Cu4SO4(OH)6 + 3 H2SO4 = 4 CuSO4 + 6 H2O
C50H90O6 + H2O = CH4 + CO2 =>
4 C50H90O6 + 98 H2O = 139 CH4 + 61 CO2
Na[Cr(OH)4] = Na[CrO2] + H2O =>
Na[Cr(OH)4] = Na[CrO2] + 2 H2O
Zn + LiNO3 = Li + Zn(NO3)2 =>
Zn + 2 LiNO3 = 2 Li + Zn(NO3)2
Fe + AgCN = FeCN + Ag =>
Fe + AgCN = FeCN + Ag
Na2(CO3) + MnCl5 = Mn2(CO3)5 + NaCl =>
5 Na2(CO3) + 2 MnCl5 = Mn2(CO3)5 + 10 NaCl
Fe2S + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
Fe2S + 10 HNO3 = 2 Fe(NO3)3 + H2SO4 + 4 NO + 4 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MnSO4 + K2S = MnS + K2SO4 =>
MnSO4 + K2S = MnS + K2SO4
CH3CH2SH + O2 = CO2 + H2O + S =>
2 CH3CH2SH + 7 O2 = 4 CO2 + 6 H2O + 2 S
N2H4(g) + H2O2(g) = N2(g) + H2O(g) =>
N2H4(g) + 2 H2O2(g) = N2(g) + 4 H2O(g)
Na2(Pb(OH)6) + Na2S = PbS2 + NaOH =>
Na2(Pb(OH)6) + 2 Na2S = PbS2 + 6 NaOH
Na2S(s) + H2O(l) = Na(aq) + HS + OH =>
Na2S(s) + H2O(l) = 2 Na(aq) + HS + OH
NaOH(s) + CO2(g) = Na2CO3(s) + H2O =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O
C41 + H2 = H14C6 =>
6 C41 + 287 H2 = 41 H14C6
K + FeBr2 = K2Br2 + Fe =>
2 K + FeBr2 = K2Br2 + Fe
Fe + FeAs = Fe2As =>
Fe + FeAs = Fe2As
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
HNO3(aq) + C(s) = CO2(g) + H2(g) + NO2(g) =>
2 HNO3(aq) + C(s) = CO2(g) + H2(g) + 2 NO2(g)
NaOH(aq) + KCl(s) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(s) = NaCl(aq) + KOH(aq)
H2SO4 + H2S = S8 + H2O =>
2 H2SO4 + 6 H2S = S8 + 8 H2O
HNO3 + H{+} + CdS = NO + Cd{2+} + S + H2O =>
2 HNO3 + 6 H{+} + 3 CdS = 2 NO + 3 Cd{2+} + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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