| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4(aq) + 5 HCl(aq) = PCl5(aq) + 4 H2O(l)
Ba + CH3COOH = H2 + BaCH3COO =>
2 Ba + 2 CH3COOH = H2 + 2 BaCH3COO
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
OFe3 + CO = Fe + CO2 =>
OFe3 + CO = 3 Fe + CO2
NaOH + HPO4{2-} = Na3PO4 + H2O + OH{-} =>
3 NaOH + HPO4{2-} = Na3PO4 + H2O + 2 OH{-}
Cr2O3 + CH4 = Cr3C2 + CO + H2 =>
3 Cr2O3 + 13 CH4 = 2 Cr3C2 + 9 CO + 26 H2
CaH2 + HNO3 = H2 + Ca(NO3)2 =>
CaH2 + 2 HNO3 = 2 H2 + Ca(NO3)2
CuNo3 + Ag = Cu + AgNo3 =>
CuNo3 + Ag = Cu + AgNo3
NaCl(l) + H2SO4(l) = Na2SO4(s) + HCl(g) =>
2 NaCl(l) + H2SO4(l) = Na2SO4(s) + 2 HCl(g)
Al2(SO4)3 + KNO3 = KN(SO4)3 + Al2O3 =>
Al2(SO4)3 + KNO3 = KN(SO4)3 + Al2O3
(NH4)Cl + Na(NO3) = N2 + NaCl + H2O + H(NO2) =>
3(NH4)Cl + 3 Na(NO3) = 2 N2 + 3 NaCl + 5 H2O + 2 H(NO2)
K3AsO4 + K2SO3 + HCl = AsCl3 + K2SO4 + KCl + H2O =>
K3AsO4 + K2SO3 + 6 HCl = AsCl3 + K2SO4 + 3 KCl + 3 H2O
HC2H3O2 + NaHCO3 = CO2 + Na(C2H3O2) + H2O =>
HC2H3O2 + NaHCO3 = CO2 + Na(C2H3O2) + H2O
C10H14 + KMnO4 = C8H6O4 + MnO2 + CO2 + KOH =>
C10H14 + 8 KMnO4 = C8H6O4 + 8 MnO2 + 2 CO2 + 8 KOH
ZnBr2 + MgCrO4 = ZnCrO4 + MgBr2 =>
ZnBr2 + MgCrO4 = ZnCrO4 + MgBr2
C9H10O5 + MnO4{-} + H{+} = MnO2 + CO2 + H2O =>
C9H10O5 + 12 MnO4{-} + 12 H{+} = 12 MnO2 + 9 CO2 + 11 H2O
KOH + GeH4 + H2O = K2GeO3 + H2 =>
2 KOH + GeH4 + H2O = K2GeO3 + 4 H2
C22H46(l) + O2(s) = CO2(g) + H2O(g) =>
2 C22H46(l) + 67 O2(s) = 44 CO2(g) + 46 H2O(g)
AgC2H3O2(aq) + K2CrO4(aq) = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2(aq) + K2CrO4(aq) = Ag2CrO4 + 2 KC2H3O2
H2SO4 + BaO2 = BaSO4 + H2O2 =>
H2SO4 + BaO2 = BaSO4 + H2O2
K2CrO4 + Hg2(NO3)2 = KNO3 + Hg2CrO4 =>
K2CrO4 + Hg2(NO3)2 = 2 KNO3 + Hg2CrO4
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
HgNO3 + NaOH = NaNO3 + HgOH =>
HgNO3 + NaOH = NaNO3 + HgOH
F + Br2 = FBr2 =>
F + Br2 = FBr2
CH2N + O2 = CO + H2O + NO =>
2 CH2N + 3 O2 = 2 CO + 2 H2O + 2 NO
C(g) + H2 + O2 = CH3OH =>
2 C(g) + 4 H2 + O2 = 2 CH3OH
HNO3 + H2I = NO + I2 + H2O =>
4 HNO3 + 6 H2I = 4 NO + 3 I2 + 8 H2O
Cu2O + C = Cu + CO(g) =>
Cu2O + C = 2 Cu + CO(g)
Cu + Pb(NO3)2 = Pb2 + Cu(NO3) =>
4 Cu + 2 Pb(NO3)2 = Pb2 + 4 Cu(NO3)
Fe(OH)3 + ZnO = ZnFe2O4 + H2O =>
2 Fe(OH)3 + ZnO = ZnFe2O4 + 3 H2O
NaBr + FeCl3 = Fe + Br + NaCl =>
3 NaBr + FeCl3 = Fe + 3 Br + 3 NaCl
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
HI + Sc(OH)3 = H2O + ScI3 =>
3 HI + Sc(OH)3 = 3 H2O + ScI3
COCl2 + Fe2O3 = CO2 + FeCl3 =>
3 COCl2 + Fe2O3 = 3 CO2 + 2 FeCl3
K2SO4 + NaNo3 = KNo3 + Na2SO4 =>
K2SO4 + 2 NaNo3 = 2 KNo3 + Na2SO4
C13H11ClN2O4S + H2O = C7H9ClN2 + C6H6O3S + O2 =>
2 C13H11ClN2O4S + 4 H2O = 2 C7H9ClN2 + 2 C6H6O3S + 3 O2
Mg2Si + HCl = MgCl2 + H4Si =>
Mg2Si + 4 HCl = 2 MgCl2 + H4Si
Cl2O + H2O = ClHO =>
Cl2O + H2O = 2 ClHO
CU + H2SO4(conc) = CUSO4 + SO2 + H2O =>
CU + 2 H2SO4(conc) = CUSO4 + SO2 + 2 H2O
MnO4{-} + Pb{+2} + H2O = Mn{+2} + PbO2 + H{+} =>
2 MnO4{-} + 5 Pb{+2} + 2 H2O = 2 Mn{+2} + 5 PbO2 + 4 H{+}
H{+} + Cu(s) = Cu{+2}(aq) + H2(g) =>
2 H{+} + Cu(s) = Cu{+2}(aq) + H2(g)
AgNO3 + HCl = H(NO3) + AgCl =>
AgNO3 + HCl = H(NO3) + AgCl
C7H5NaO3 + NaOH = C7H4O3 + Na2 + H2O =>
C7H5NaO3 + NaOH = C7H4O3 + Na2 + H2O
Ca + Fe2NO3 = Fe + Ca(NO3)2 =>
Ca + 2 Fe2NO3 = 4 Fe + Ca(NO3)2
NaI + Bi = NaBi2 + I =>
NaI + 2 Bi = NaBi2 + I
(NH4)2SO4 + H2SO4 = H(NH4) + SO4 =>
(NH4)2SO4 + H2SO4 = 2 H(NH4) + 2 SO4
C7H8 + Br2 = C7H7Br + HBr =>
C7H8 + Br2 = C7H7Br + HBr
KHCO3 + HC1 = KC1 + CO2 + H2O =>
KHCO3 + HC1 = KC1 + CO2 + H2O
Fe(OH)3 + HNO3 = Fe(OH)(NO3)2 + H2O =>
Fe(OH)3 + 2 HNO3 = Fe(OH)(NO3)2 + 2 H2O
Cr(OH)3 + HClO3 = Cr(ClO3)3 + H2O =>
Cr(OH)3 + 3 HClO3 = Cr(ClO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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