| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3(aq) + KSCN = AgSCN + KNO3
AgNO3(aq) + MgCl2(s) = AgCl(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgCl2(s) = 2 AgCl(s) + Mg(NO3)2(aq)
S2 = S =>
S2 = 2 S
Na{+} + Ca = Na + Ca{2+} =>
2 Na{+} + Ca = 2 Na + Ca{2+}
Co + PdCl2 = Pd + CoCl2 =>
Co + PdCl2 = Pd + CoCl2
NaI + NaNO3 = Na + NIO3 =>
NaI + NaNO3 = 2 Na + NIO3
Fe3O4 + NaOH = FeOH + NaO + H2O =>
Fe3O4 + 5 NaOH = 3 FeOH + 5 NaO + H2O
Al(s) + H2SO4(sq) = Al2(SO4)3(sq) + H2(g) =>
2 Al(s) + 3 H2SO4(sq) = Al2(SO4)3(sq) + 3 H2(g)
KClO3 = KClO4(s) + KCl(s) =>
4 KClO3 = 3 KClO4(s) + KCl(s)
Zn + H1Cl = Zn1Cl2 + H2 =>
Zn + 2 H1Cl = Zn1Cl2 + H2
NaOH + K2CO3 = Na2CO3 + OHK =>
2 NaOH + K2CO3 = Na2CO3 + 2 OHK
S + KNO2 + KOH = K2SO3 + N2 + H2O =>
3 S + 4 KNO2 + 2 KOH = 3 K2SO3 + 2 N2 + H2O
C6H5OH + CuO = CO2 + H2O + Cu =>
C6H5OH + 14 CuO = 6 CO2 + 3 H2O + 14 Cu
CrI3 + Br2 = BrI + Cr =>
2 CrI3 + 3 Br2 = 6 BrI + 2 Cr
[Co(NH3)4Br]Cl = [CoBrCl](NH3)4 =>
[Co(NH3)4Br]Cl = [CoBrCl](NH3)4
C6H5CH2CH(NH2)COOH + HNO3 = C6H5CH(NO2)CONO2 + N2 + H2O =>
40 C6H5CH2CH(NH2)COOH + 92 HNO3 = 45 C6H5CH(NO2)CONO2 + 21 N2 + 131 H2O
Ca + AlI = Al + CaI4 =>
Ca + 4 AlI = 4 Al + CaI4
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
F2 + GaBr = Br2 + GaF3 =>
3 F2 + 2 GaBr = Br2 + 2 GaF3
C6H12 = C3H6 =>
C6H12 = 2 C3H6
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
CrCl3*5NH3 + AgNO3 = AgCl + [Cr(NH3)5Cl2] + NO3 =>
CrCl3*5NH3 + AgNO3 = AgCl + [Cr(NH3)5Cl2] + NO3
C6H8O7 + C17H21N4O9P = C23H29O16N4P =>
C6H8O7 + C17H21N4O9P = C23H29O16N4P
KJ + KJO3 + H2SO4 = J2 + K2SO4 + H2O =>
5 KJ + KJO3 + 3 H2SO4 = 3 J2 + 3 K2SO4 + 3 H2O
Sn(HCO3)2 + HNO3 = Sn(NO3)2 + H2O + CO2 =>
Sn(HCO3)2 + 2 HNO3 = Sn(NO3)2 + 2 H2O + 2 CO2
P2Te5 + H2SO4 = HPO3 + TeO2 + S + H2O =>
P2Te5 + 5 H2SO4 = 2 HPO3 + 5 TeO2 + 5 S + 4 H2O
NaCl(aq) + H2SO4(aq) = NaHSO4(aq) + HCl =>
NaCl(aq) + H2SO4(aq) = NaHSO4(aq) + HCl
SCl2 + AgO = Ag + SO2 + Cl2 =>
SCl2 + 2 AgO = 2 Ag + SO2 + Cl2
Co + Na2S = Na + CoS2 =>
Co + 2 Na2S = 4 Na + CoS2
Fe4S2 + O2 = FeO + SO2 =>
Fe4S2 + 4 O2 = 4 FeO + 2 SO2
CuO + NH4NO3 + NH3*3H2O + KClO3 = KNO3 + [Cu(NH3)4](ClO3)2 + H2O =>
CuO + 2 NH4NO3 + 2 NH3*3H2O + 2 KClO3 = 2 KNO3 + [Cu(NH3)4](ClO3)2 + 7 H2O
Sn(OH)4{-2} + CrO4{-2} + H2O = Sn(OH)6{-2} + Cr(OH)3 + OH{-} =>
3 Sn(OH)4{-2} + 2 CrO4{-2} + 8 H2O = 3 Sn(OH)6{-2} + 2 Cr(OH)3 + 4 OH{-}
IIO3{-} + HSO3{-} = SO4{-2} + H{+} + I2 + H2O =>
2 IIO3{-} + 5 HSO3{-} = 5 SO4{-2} + 3 H{+} + 2 I2 + H2O
P + Cl = P4Cl9 =>
4 P + 9 Cl = P4Cl9
KMnO4Zn = KZnMnO4 =>
KMnO4Zn = KZnMnO4
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2O2(aq) =>
8 NaHCO3(s) + 5 HC2H3O2(aq) = 14 H2O + 2 CO2(g) + 8 NaC2O2(aq)
SbO4 + Na2CO3 = Na3SbO4 + O4 + CO2 =>
8 SbO4 + 12 Na2CO3 = 8 Na3SbO4 + 3 O4 + 12 CO2
Li(OH) + FeCl3 = LiCl + Fe(OH)3 =>
3 Li(OH) + FeCl3 = 3 LiCl + Fe(OH)3
Ca + Cr2(SO4)3 = CaSO4 + Cr =>
3 Ca + Cr2(SO4)3 = 3 CaSO4 + 2 Cr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCl2 + Zn(NO3)2 = ZnCl2 + Ca(NO3)2 =>
CaCl2 + Zn(NO3)2 = ZnCl2 + Ca(NO3)2
C15H20O + C6H10 = C15H28O + C6H6 =>
C15H20O + 2 C6H10 = C15H28O + 2 C6H6
*Zn(NO3)2*6H2O + Eu(NO3)3 + TiO(NO3)2 + C6H8O7 = Zn095Eu05TiO3 + CO2 + N2 + H2O =>
1710*Zn(NO3)2*6H2O + 90 Eu(NO3)3 + 18 TiO(NO3)2 + 1238 C6H8O7 = 18 Zn095Eu05TiO3 + 7428 CO2 + 1863 N2 + 15212 H2O
C4H11O + KMnO4 + H2SO4 = C4H8O + MnSO4 + K2SO4 + H2O =>
10 C4H11O + 6 KMnO4 + 9 H2SO4 = 10 C4H8O + 6 MnSO4 + 3 K2SO4 + 24 H2O
Mn02 + NaCO3 + O2 = CO2 + NaMnO4 =>
Mn02 + 2 NaCO3 + 3 O2 = 2 CO2 + 2 NaMnO4
C34H64 + O2 = CO2 + H2O =>
C34H64 + 50 O2 = 34 CO2 + 32 H2O
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Ca(OH)2(s) + H20(aq) = Ca + H2O(l) =>
10 Ca(OH)2(s) + H20(aq) = 10 Ca + 20 H2O(l)
HCHO = H + CHO =>
HCHO = H + CHO
SO2 + NaO = Na2SO3 + O =>
SO2 + 2 NaO = Na2SO3 + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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