| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S(aq) + 2 HCl(aq) = 2 NH4Cl + H2S
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
(NH4)2S + BaCl2 = NH4Cl + BaS =>
(NH4)2S + BaCl2 = 2 NH4Cl + BaS
CS2(s) + O2 = CO2(g) + SO2(g) =>
CS2(s) + 3 O2 = CO2(g) + 2 SO2(g)
KClO3 + BaO2 = BaClO3 + KO2 =>
KClO3 + BaO2 = BaClO3 + KO2
Fe + Se = FeSe2 =>
Fe + 2 Se = FeSe2
K2OH2O = KOH(aq) =>
K2OH2O = 2 KOH(aq)
HCCH + HF = CH3CHF2 =>
HCCH + 2 HF = CH3CHF2
KMnO4 + HCl = KCl + MnCl + H2O + Cl2 =>
KMnO4 + 8 HCl = KCl + MnCl + 4 H2O + 3 Cl2
H2SO4 + Ca3(PO4)2 = H3PO4 + CaSO4 =>
3 H2SO4 + Ca3(PO4)2 = 2 H3PO4 + 3 CaSO4
Na2K + H2O = NaOH + K + H2 =>
Na2K + 2 H2O = 2 NaOH + K + H2
Na2(SO4) + Ca(NO3)2 = Na(NO3) + Ca(SO4) =>
Na2(SO4) + Ca(NO3)2 = 2 Na(NO3) + Ca(SO4)
KI = K + I =>
KI = K + I
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
C3H5N2O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N2O9 = 12 CO2 + 10 H2O + 4 N2 + O2
NaH + BCl3 = NaCl + BH3 =>
3 NaH + BCl3 = 3 NaCl + BH3
PbCO3 + CH3COOH = Pb(C2H3O2)2 + CO2 + H2O =>
PbCO3 + 2 CH3COOH = Pb(C2H3O2)2 + CO2 + H2O
Na2CO3 + Ca(OH)2 = NaOH + Ca(CO3) =>
Na2CO3 + Ca(OH)2 = 2 NaOH + Ca(CO3)
CH3OH + KMnO4 + KOH = CH2O + K2MnO4 + H2O =>
CH3OH + 2 KMnO4 + 2 KOH = CH2O + 2 K2MnO4 + 2 H2O
Mg3P2 + H2 = MgH2 + P4 =>
2 Mg3P2 + 6 H2 = 6 MgH2 + P4
CH3NH2 + HClO3 = ClO3 + HCH3NH2 =>
CH3NH2 + HClO3 = ClO3 + HCH3NH2
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
PBr5 = P + Br =>
PBr5 = P + 5 Br
H2S + Pb(OH)4 = PbS2 + H2O =>
2 H2S + Pb(OH)4 = PbS2 + 4 H2O
HBr + H2O = H3O{+} + Br{-} =>
HBr + H2O = H3O{+} + Br{-}
HCl(aq) + Li2CO3(aq) = LiHCO3(aq) + LiCl(aq) =>
HCl(aq) + Li2CO3(aq) = LiHCO3(aq) + LiCl(aq)
NaNO3(aq) + HCl(aq) = NaCl(aq) + HNO3 =>
NaNO3(aq) + HCl(aq) = NaCl(aq) + HNO3
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
FeCl2 + K4[Fe(CN)6] = KCl + K2Fe[Fe(CN)6] =>
FeCl2 + K4[Fe(CN)6] = 2 KCl + K2Fe[Fe(CN)6]
Ni + S8 = Ni2S3 =>
16 Ni + 3 S8 = 8 Ni2S3
Ba(s) + Al(NO3)3(aq) = Ba(NO3)2(aq) + Al(s) =>
3 Ba(s) + 2 Al(NO3)3(aq) = 3 Ba(NO3)2(aq) + 2 Al(s)
CuS + HCl = CuCl + HS =>
CuS + HCl = CuCl + HS
C5H8O2 + XH + HCl = C5H12O2 + XCl =>
C5H8O2 + 2 XH + 2 HCl = C5H12O2 + 2 XCl
MnO4{-} + SO2 + H2O = H{+} + Mn{2+} + SO4{2-} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 4 H{+} + 2 Mn{2+} + 5 SO4{2-}
H{+} + Zn(OH)4{2-} + NH3 = Zn + NO3{-} + H2O =>
7 H{+} + 4 Zn(OH)4{2-} + NH3 = 4 Zn + NO3{-} + 13 H2O
C4H11NO2 + O2 = CO2 + H2O + NO2 =>
4 C4H11NO2 + 27 O2 = 16 CO2 + 22 H2O + 4 NO2
CH3CH2CHO + CrO3 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + H2O =>
3 CH3CH2CHO + 2 CrO3 + 3 H2SO4 = 3 CH3CH2COOH + Cr2(SO4)3 + 3 H2O
C14H12 + CH3COOH + C5H6Br3N = C14H12Br2 + H2O + N =>
2 C14H12 + 2 CH3COOH + 2 C5H6Br3N = 3 C14H12Br2 + 4 H2O + 2 N
Ga2Br3 + Cl2 = Ga2Cl3 + Br2 =>
2 Ga2Br3 + 3 Cl2 = 2 Ga2Cl3 + 3 Br2
Na2SO4 + C + CaCO3 = CaS + CO + Na2CO3 =>
Na2SO4 + 4 C + CaCO3 = CaS + 4 CO + Na2CO3
Cr2O3 + KBrO3 + H2O = K2Cr2O7 + H2Cr2O7 + Br2 =>
5 Cr2O3 + 6 KBrO3 + 2 H2O = 3 K2Cr2O7 + 2 H2Cr2O7 + 3 Br2
C3H8 + CO2 = CO + H2 =>
C3H8 + 3 CO2 = 6 CO + 4 H2
ClF3 + F2 = ClF5 =>
ClF3 + F2 = ClF5
(C6H4)(CH3) + O2 = CO2 + H2O =>
4(C6H4)(CH3) + 35 O2 = 28 CO2 + 14 H2O
C7H15OH + Al = C7H15OAl + H2 =>
2 C7H15OH + 2 Al = 2 C7H15OAl + H2
MnS2 = Mn + S2 =>
MnS2 = Mn + S2
B(OH)3 + C3H8O = C9H21BO3 + H2O =>
B(OH)3 + 3 C3H8O = C9H21BO3 + 3 H2O
BaN2 + K = KN2 + Ba =>
BaN2 + K = KN2 + Ba
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
CuS(s) + O2(g) = SO3(g) + CuO(s) =>
CuS(s) + 2 O2(g) = SO3(g) + CuO(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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