| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 S = Al2S3
(CH3)3NH + OH = (CH3)3N + H2O =>
(CH3)3NH + OH = (CH3)3N + H2O
Al + CuSO5 = Al2(SO5)4 + Cu =>
2 Al + 4 CuSO5 = Al2(SO5)4 + 4 Cu
C5H10O2 + C5H12O = C7H14O2 + H2O =>
5 C5H10O2 + 2 C5H12O = 5 C7H14O2 + 2 H2O
C10H16 + KMnO4 = C10H12(OH)2 + MnO2 + KOH =>
C10H16 + 2 KMnO4 = C10H12(OH)2 + 2 MnO2 + 2 KOH
Mg3N2 + HNO3 = Mg(NO3)2 + NH3 =>
Mg3N2 + 6 HNO3 = 3 Mg(NO3)2 + 2 NH3
Co(NO3)2*6H2O + Fe(NO3)29H2O + Sr(NO3)2 + C6H8O7 = CoSrFe2O4 + N2 + H2O + CO2 =>
9 Co(NO3)2*6H2O + 18 Fe(NO3)29H2O + 9 Sr(NO3)2 + 182 C6H8O7 = 9 CoSrFe2O4 + 279 N2 + 800 H2O + 1092 CO2
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
H2 + O2 + C = H2CO3 =>
2 H2 + 3 O2 + 2 C = 2 H2CO3
BaCl2 + H2SO4 = BaSO4 + H2O + SO2 + Cl2 =>
BaCl2 + 2 H2SO4 = BaSO4 + 2 H2O + SO2 + Cl2
COS + H2O = H2S + CO2 =>
COS + H2O = H2S + CO2
Na2C2O4 + NaMnO4 + H2SO4 = Na2SO4 + H2O + CO2 + MnSO4 =>
5 Na2C2O4 + 2 NaMnO4 + 8 H2SO4 = 6 Na2SO4 + 8 H2O + 10 CO2 + 2 MnSO4
I2 + OH{-} = I{-} + H2O + IO3{-} =>
3 I2 + 6 OH{-} = 5 I{-} + 3 H2O + IO3{-}
Ag(CH3CO2) + NaCl = AgCl + Na(CH3CO2) =>
Ag(CH3CO2) + NaCl = AgCl + Na(CH3CO2)
Cr2 + Cl2 = Cr{3+} + Cl({-}) =>
Cr2 + 3 Cl2 = 2 Cr{3+} + 6 Cl({-})
SCl2 + HBr + O2 = H2SO4 + HCl + Br2 =>
SCl2 + 4 HBr + 2 O2 = H2SO4 + 2 HCl + 2 Br2
Ca(CH3COO)2 + Cu(CH3COO)2 = CaCu(CH3COO)4 =>
Ca(CH3COO)2 + Cu(CH3COO)2 = CaCu(CH3COO)4
Ag + Cu{2+} = Ag{+} + Cu =>
2 Ag + Cu{2+} = 2 Ag{+} + Cu
SbS3 + O2 = SbO3 + SO2 =>
2 SbS3 + 9 O2 = 2 SbO3 + 6 SO2
Ba + NO3 + NaCl = BaCl + NaNO3 =>
Ba + NO3 + NaCl = BaCl + NaNO3
Cu2S(s) + O2(g) = Cu2O(s) + SO2(g) =>
2 Cu2S(s) + 3 O2(g) = 2 Cu2O(s) + 2 SO2(g)
PCl3 + H3PO4 + H2O = H2PO3 + HCl =>
PCl3 + H3PO4 + 2 H2O = 2 H2PO3 + 3 HCl
(NH4)2SO4 + C4H6BaO4 = C2H3O2NH4 + BaSO4 =>
(NH4)2SO4 + C4H6BaO4 = 2 C2H3O2NH4 + BaSO4
Al(NO3)3 + Na3PO4 = Al(PO4) + Na3(NO3)3 =>
Al(NO3)3 + Na3PO4 = Al(PO4) + Na3(NO3)3
Ca + HBr = CaBr3 + H2 =>
2 Ca + 6 HBr = 2 CaBr3 + 3 H2
HClO4 + P4O10 = PO4H3 + Cl2O7 =>
12 HClO4 + P4O10 = 4 PO4H3 + 6 Cl2O7
H2NC6H4OH + CH3CO2H = C8H9NO2 + H2O =>
H2NC6H4OH + CH3CO2H = C8H9NO2 + H2O
NH2C2H5 + HCl = NH3 + ClC2H5 =>
NH2C2H5 + HCl = NH3 + ClC2H5
C17H35CO2 + O2 = CO2 + H2O =>
4 C17H35CO2 + 103 O2 = 72 CO2 + 70 H2O
CH3CH2OH + K3Cr2O7 + HCl = CH3CHO + KCl + CrCl2 + H2O =>
7 CH3CH2OH + 2 K3Cr2O7 + 14 HCl = 7 CH3CHO + 6 KCl + 4 CrCl2 + 14 H2O
C5C7H14 = C7H8 + H2 =>
7 C5C7H14 = 12 C7H8 + H2
ZnCl2 + Cu = CuCl2 + Zn =>
ZnCl2 + Cu = CuCl2 + Zn
NaBr + Cl22 = NaCl + Br2 =>
22 NaBr + Cl22 = 22 NaCl + 11 Br2
Na3[Al(OH)6] + H2S = Na2S + Al(OH)3 + H2O =>
2 Na3[Al(OH)6] + 3 H2S = 3 Na2S + 2 Al(OH)3 + 6 H2O
C8H8(s) + O2(g) = CO2(g) + H2O(g) =>
C8H8(s) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
BeO + NaOH + H2O = Be(OH)4 + Na =>
BeO + 2 NaOH + H2O = Be(OH)4 + 2 Na
C2H5OH + K2CrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3CHO + H2O =>
9 C2H5OH + 2 K2CrO7 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 9 CH3CHO + 14 H2O
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
Ca(OH)2 + H2S = CaS + H2(OH)2 =>
Ca(OH)2 + H2S = CaS + H2(OH)2
CH7 + O2 = H2O + CO2 =>
4 CH7 + 11 O2 = 14 H2O + 4 CO2
V + P = VP2 =>
V + 2 P = VP2
Mg + HNo3 = MgNo3 + H2 =>
2 Mg + 2 HNo3 = 2 MgNo3 + H2
NaCl + Ca3P2 = CaCl2 + Na3P =>
6 NaCl + Ca3P2 = 3 CaCl2 + 2 Na3P
I + AgO = IO + Ag2O =>
I + 2 AgO = IO + Ag2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
C5H5ClN2 + Cl2 = C5H3Cl2N + H2 + N =>
2 C5H5ClN2 + Cl2 = 2 C5H3Cl2N + 2 H2 + 2 N
Na + HNo3 = H2 + NaNo3 =>
2 Na + 2 HNo3 = H2 + 2 NaNo3
Ba(ClO3)2 + LiI = BaI2 + LiClO3 =>
Ba(ClO3)2 + 2 LiI = BaI2 + 2 LiClO3
C3H7O2Cl + HCl = C3H6OCl2 + H2O =>
C3H7O2Cl + HCl = C3H6OCl2 + H2O
K2[Ti(OH)6] + H2O2 + KOH = K4[Ti(O2)4] + H2O =>
K2[Ti(OH)6] + 4 H2O2 + 2 KOH = K4[Ti(O2)4] + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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