| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI(aq) + K2S2O8(aq) = 2 K2SO4(aq) + I2(s)
KOHH2SO4 = KHSO4 + H2O =>
KOHH2SO4 = KHSO4 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnO2 + HCl = MnCl2 + H2O + Cl4 =>
2 MnO2 + 8 HCl = 2 MnCl2 + 4 H2O + Cl4
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
K2Cr2O7 + H2SO4 + C2H4OH = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 C2H4OH = Cr2(SO4)3 + 2 CH3COOH + K2SO4 + 5 H2O
Na(S2O3) + Ag(NO3) = Ag(S2O3) + NaNO3 =>
Na(S2O3) + Ag(NO3) = Ag(S2O3) + NaNO3
Na2(CO3) + Pb(NO3)2 = PbCO3 + Na2(NO3)2 =>
Na2(CO3) + Pb(NO3)2 = PbCO3 + Na2(NO3)2
Mg(NO3)2(aq) + Na2O = MgO(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2O = MgO(s) + 2 NaNO3(aq)
C6H5CH2OH + MnO4{-} = C6H5CO + MnO2 + H2O + OH{-} =>
C6H5CH2OH + MnO4{-} = C6H5CO + MnO2 + H2O + OH{-}
KMnO4 + CH3OH + HCl = MnCl2 + KCl + H2O + CO2 =>
6 KMnO4 + 5 CH3OH + 18 HCl = 6 MnCl2 + 6 KCl + 19 H2O + 5 CO2
HI(g) = H2(g) + I2(g) =>
2 HI(g) = H2(g) + I2(g)
K2CrO4(aq) + CuSO4(aq) = K2SO4(aq) + CuCrO4 =>
K2CrO4(aq) + CuSO4(aq) = K2SO4(aq) + CuCrO4
FeCr2O4 + Na2CO + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO + 15 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO6 =>
15 Pb(N3)2 + 224 Cr(MnO4)2 = 112 Cr2O3 + 448 MnO2 + 5 Pb3O4 + 90 NO6
FeOH(NO3)2 + KOH = Fe(OH)3 + KNO3 =>
FeOH(NO3)2 + 2 KOH = Fe(OH)3 + 2 KNO3
CrF3 + NaOH = Cr(OH)3 + NaF =>
CrF3 + 3 NaOH = Cr(OH)3 + 3 NaF
ICl3 + NaOH = I(OH)3 + NaCl =>
ICl3 + 3 NaOH = I(OH)3 + 3 NaCl
CrF3 + NaOH = Cr(OH)3 + NaF =>
CrF3 + 3 NaOH = Cr(OH)3 + 3 NaF
FeOH(NO3)2 + KOH = Fe(OH)3 + KNO3 =>
FeOH(NO3)2 + 2 KOH = Fe(OH)3 + 2 KNO3
CrF3 + NaOH = Cr(OH)3 + NaF =>
CrF3 + 3 NaOH = Cr(OH)3 + 3 NaF
Cr(s) + HCl(aq) = H2(g) + CrCl(aq) =>
2 Cr(s) + 2 HCl(aq) = H2(g) + 2 CrCl(aq)
FeOH(NO3)2 + KOH = Fe(OH)3 + KNO3 =>
FeOH(NO3)2 + 2 KOH = Fe(OH)3 + 2 KNO3
CHO2 + O2 = CO2 + H2O =>
4 CHO2 + O2 = 4 CO2 + 2 H2O
FeOH(NO3)2 + KOH = Fe(OH)3 + KNO3 =>
FeOH(NO3)2 + 2 KOH = Fe(OH)3 + 2 KNO3
CrF3 + NaOH = Cr2O3 + HF + NaF =>
2 CrF3 + 3 NaOH = Cr2O3 + 3 HF + 3 NaF
CrF3 + NaOH = Cr(OH)3 + NaF =>
CrF3 + 3 NaOH = Cr(OH)3 + 3 NaF
NiS2O8 + HCl = H2S2O8 + NiCl2 =>
NiS2O8 + 2 HCl = H2S2O8 + NiCl2
CuO + Nb2O5 = Cu4Nb2O9 =>
4 CuO + Nb2O5 = Cu4Nb2O9
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
K3PO4 + Ba2SO4 = K2SO4 + Ba3PO4 =>
2 K3PO4 + 3 Ba2SO4 = 3 K2SO4 + 2 Ba3PO4
XCr2O7{2-} + XC2H3O2{-} + XH{+} = XCr{3+} + XCO2 + XH2O + X{-} =>
7 XCr2O7{2-} + 6 XC2H3O2{-} + 56 XH{+} = 14 XCr{3+} + 12 XCO2 + 37 XH2O + 6 X{-}
Mg + CH2COOH = Mg(CH2COO)2 + H2 =>
Mg + 2 CH2COOH = Mg(CH2COO)2 + H2
CrF3 + NaOH = Cr(OH)3 + NaF =>
CrF3 + 3 NaOH = Cr(OH)3 + 3 NaF
FeOH(NO3)2 + KOH = Fe(OH)3 + KNO3 =>
FeOH(NO3)2 + 2 KOH = Fe(OH)3 + 2 KNO3
NO + HCl = NClOH =>
NO + HCl = NClOH
H3PO4 + H2O = HPO4 + H3O =>
H3PO4 + 2 H2O = HPO4 + 2 H3O
Ag2O + I2 = AgI + O2 =>
2 Ag2O + 2 I2 = 4 AgI + O2
MnO + PbO2 + HNO3 = PbNO3 + HMnO4 + H2O =>
3 MnO + 5 PbO2 + 5 HNO3 = 5 PbNO3 + 3 HMnO4 + H2O
Na2CrO3 + Cl2 + NaOH = Na3CrO4 + NaCl + H2O =>
2 Na2CrO3 + Cl2 + 4 NaOH = 2 Na3CrO4 + 2 NaCl + 2 H2O
C8H18(l) + O2(g) = CO2 + H2O =>
2 C8H18(l) + 25 O2(g) = 16 CO2 + 18 H2O
ZnH2 + H2SO4 = ZnSO2 + H2O =>
ZnH2 + H2SO4 = ZnSO2 + 2 H2O
SiI4 + KOH = Si(OH)4 + KI =>
SiI4 + 4 KOH = Si(OH)4 + 4 KI
Na2S2O3 + Ca(IO3)2 = CaS2O3 + NaIO3 =>
Na2S2O3 + Ca(IO3)2 = CaS2O3 + 2 NaIO3
ClS = Cl2S2 =>
2 ClS = Cl2S2
Na2O + Al(NO3)3 = NaNO3 + Al2O3 =>
3 Na2O + 2 Al(NO3)3 = 6 NaNO3 + Al2O3
KClO3 + H2SO4 = ClO2 + KHSO4 + KClO4 + H2O =>
3 KClO3 + 2 H2SO4 = 2 ClO2 + 2 KHSO4 + KClO4 + H2O
Ca + H2O = Ca(HO)2 + H23 =>
23 Ca + 46 H2O = 23 Ca(HO)2 + 2 H23
HF + H2O = H3O + F =>
HF + H2O = H3O + F
NH3(aq) + HBr(aq) = H2 + NBr =>
NH3(aq) + HBr(aq) = 2 H2 + NBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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