| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + I2 = 2 C2H5 + 2 HI
Cu{+} + HBrO + H{+} = Cu{2+} + Br{-} + H2O =>
2 Cu{+} + HBrO + H{+} = 2 Cu{2+} + Br{-} + H2O
Cu + KNO3 + H2SO4 = Cu(NO3)2 + K2SO4 + NO + H2O =>
3 Cu + 8 KNO3 + 4 H2SO4 = 3 Cu(NO3)2 + 4 K2SO4 + 2 NO + 4 H2O
H2SiCl2 + (C4H11N) = C8H22N2Si + HCl =>
H2SiCl2 + 2(C4H11N) = C8H22N2Si + 2 HCl
K2Cr2O7 + H2SNCl4 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 3 H2SNCl4 + 8 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
NaNO3 + Ca(NO3)2 = NaCa + NO3 =>
NaNO3 + Ca(NO3)2 = NaCa + 3 NO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
MnO4{-} + OH{-} = MnO4{-2} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{-2} + O2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
HNO3 + HBr = HBrO3 + NO2 + H2O =>
6 HNO3 + HBr = HBrO3 + 6 NO2 + 3 H2O
Cl2 + Ca(OH)2 = CaCl2 + O2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = 2 CaCl2 + O2 + 2 H2O
HNO3 + MnSO4 + PbO2 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
6 HNO3 + 2 MnSO4 + 5 PbO2 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH2OHCH2CH2CH3 + HBr = CH3CH2CH2Br + H2O =>
3 CH2OHCH2CH2CH3 + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
Zn(s) + HgNO3 = Zn(NO3)2 + Hg =>
Zn(s) + 2 HgNO3 = Zn(NO3)2 + 2 Hg
Fe3(NO3)2 + Li(OH) = Fe3(OH)2 + Li(NO3) =>
Fe3(NO3)2 + 2 Li(OH) = Fe3(OH)2 + 2 Li(NO3)
NH4ClO4 + P = N2 + Cl2 + H3PO4 + H2 =>
2 NH4ClO4 + 2 P = N2 + Cl2 + 2 H3PO4 + H2
CH5NHCl + KOH*2CH4O = CH3NH2 + H2O + KCl + CH4O =>
CH5NHCl + KOH*2CH4O = CH3NH2 + H2O + KCl + 2 CH4O
Ba(OH)2 + C20H14O4 = Ba + CO3 + H2O =>
63 Ba(OH)2 + C20H14O4 = 63 Ba + 20 CO3 + 70 H2O
C4H10O + C3H6O2 = H2O + C7H16O2 =>
11 C4H10O + 4 C3H6O2 = 3 H2O + 8 C7H16O2
Cu2O + HCl = H2O + CuCl =>
Cu2O + 2 HCl = H2O + 2 CuCl
Sr(NO3)2 + K2CrO4 = SrCrO4 + KNO3 =>
Sr(NO3)2 + K2CrO4 = SrCrO4 + 2 KNO3
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
KOH + Al(OH)3 = KAlO2 + H2O =>
KOH + Al(OH)3 = KAlO2 + 2 H2O
Mg3(P1O4)2 + (N1H4)2S1 = (N1H4)3P1O4 + MgS1 =>
Mg3(P1O4)2 + 3(N1H4)2S1 = 2(N1H4)3P1O4 + 3 MgS1
C2H8O2 + C2H2O3 = C8H8O3 + H2O =>
9 C2H8O2 + 7 C2H2O3 = 4 C8H8O3 + 27 H2O
Pb + I = PbI2 =>
Pb + 2 I = PbI2
Na3PO4 + MgO + H2O = MgHPO4 + Na2O =>
2 Na3PO4 + 2 MgO + H2O = 2 MgHPO4 + 3 Na2O
Co2O3 + C2H4O2 + HClO = CoCl2 + H2O + C2H2O4 =>
3 Co2O3 + 5 C2H4O2 + 12 HClO = 6 CoCl2 + 11 H2O + 5 C2H2O4
Fe + HSO4 + K2C2O4*H2O = Fe(OH)3 + K2SO4 + H2C2O4 =>
Fe + 3 HSO4 + 3 K2C2O4*H2O = Fe(OH)3 + 3 K2SO4 + 3 H2C2O4
Ba(OH)2(s) + NaNO3(aq) = Ba(NO3)2(aq) + NaOH(aq) =>
Ba(OH)2(s) + 2 NaNO3(aq) = Ba(NO3)2(aq) + 2 NaOH(aq)
Fe2(SO4)3 + Na2CO3 + H2O = Fe(OH)3 + Na2SO4 + CO2 =>
Fe2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 Na2SO4 + 3 CO2
Hg + Na3PO4 = Hg3(PO4)2 + Na =>
3 Hg + 2 Na3PO4 = Hg3(PO4)2 + 6 Na
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
CO + HNO3 = CO(NO3)2 + N2 + H2O =>
5 CO + 12 HNO3 = 5 CO(NO3)2 + N2 + 6 H2O
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
CuCl2(aq) + NH3(aq) + H2O(l) = Cu(OH)2(s) + NH4Cl(aq) =>
CuCl2(aq) + 2 NH3(aq) + 2 H2O(l) = Cu(OH)2(s) + 2 NH4Cl(aq)
CH3CO2H + CH3CH2OH = CH3CO2C2H5 + H2O =>
CH3CO2H + CH3CH2OH = CH3CO2C2H5 + H2O
Au2S3 + H = Au + H2S =>
Au2S3 + 6 H = 2 Au + 3 H2S
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Ni(NO3)2(ac) + Na2SO4(ac) = NiSO4(ac) + NaNO3(ac) =>
Ni(NO3)2(ac) + Na2SO4(ac) = NiSO4(ac) + 2 NaNO3(ac)
MgBr + LiOH = Mg(OH) + LiBr =>
MgBr + LiOH = Mg(OH) + LiBr
CU + S = CUS =>
CU + S = CUS
Mg(NO3)2 + Li2(SO4) = MgSO4 + LiNO3 =>
Mg(NO3)2 + Li2(SO4) = MgSO4 + 2 LiNO3
(HN4)2SO4 + SrCl2 = HN4Cl + SrSO4 =>
(HN4)2SO4 + SrCl2 = 2 HN4Cl + SrSO4
AgNO3(aq) + CuSO4(aq) = AgSO4(aq) + CuNO3(s) =>
AgNO3(aq) + CuSO4(aq) = AgSO4(aq) + CuNO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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