| Équations équilibrées la veille | Équations équilibrées le lendemain |
35 C9H13 + 64 KMnO4 + 96 H2SO4 = 45 C7H7O2 + 64 MnSO4 + 32 K2SO4 + 166 H2O
[Cr(OH)6]{3-} + OH{-} + Cl2 = CrO4{2-} + Cl{-} + H2O =>
2[Cr(OH)6]{3-} + 4 OH{-} + 3 Cl2 = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
HCl + P4 = PCl3 + H2 =>
12 HCl + P4 = 4 PCl3 + 6 H2
Al(OH)3 + Na2CO3 = Na3AlO3 + CO2 + H2O =>
2 Al(OH)3 + 3 Na2CO3 = 2 Na3AlO3 + 3 CO2 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Hg(NO3)2 + Li = LiNO3 + Hg =>
Hg(NO3)2 + 2 Li = 2 LiNO3 + Hg
Ag(NH3)2OH + H2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + H2S = Ag2S + 2 H2O + 4 NH3
Be2C + H2P = Be(PH)2 + CH4 =>
Be2C + 4 H2P = 2 Be(PH)2 + CH4
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
MgCl2 + H = Mg + HCl =>
MgCl2 + 2 H = Mg + 2 HCl
K2CrO4 + HBr = KBr + H2CrO4 =>
K2CrO4 + 2 HBr = 2 KBr + H2CrO4
H2SiO3 + Mn(OH)2 = Mn2(SiO3)2 + H2O =>
2 H2SiO3 + 2 Mn(OH)2 = Mn2(SiO3)2 + 4 H2O
Na3PO4 + KCl = K3PO4 + NaCl =>
Na3PO4 + 3 KCl = K3PO4 + 3 NaCl
BaSO4 + C8H18O3 = BaC2 + CO2 + H2O + SO2 =>
11 BaSO4 + 3 C8H18O3 = 11 BaC2 + 2 CO2 + 27 H2O + 11 SO2
V(HO)5 + H2(CO2) = V2(CO2)5 + H2O =>
2 V(HO)5 + 5 H2(CO2) = V2(CO2)5 + 10 H2O
AgNO3 = AgNO2 + O2 =>
2 AgNO3 = 2 AgNO2 + O2
SH6 + HNO3 = H2SO2 + NO2 + H2O =>
SH6 + 8 HNO3 = H2SO2 + 8 NO2 + 6 H2O
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3 + Na2SO4 =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3 + 3 Na2SO4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
HCl + NaCH3CO2 = CH3CO2H + NaCl =>
HCl + NaCH3CO2 = CH3CO2H + NaCl
AlCl3 + Na2CO3 + H2O = NaCl + CO2 + Al(OH)3 =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 6 NaCl + 3 CO2 + 2 Al(OH)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH3 + HI = NH4 + I =>
NH3 + HI = NH4 + I
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Bi2O3(s) + Na2CO3(S) + PbSO4 = Na2O(s) + Bi2SO4(s) + CO2(g) + PbO(s) =>
3 Bi2O3(s) + 2 Na2CO3(S) + PbSO4 = 2 Na2O(s) + 3 Bi2SO4(s) + 2 CO2(g) + PbO(s)
Mn2O3(s) + O2(g) = MnO3(s) =>
2 Mn2O3(s) + 3 O2(g) = 4 MnO3(s)
KI + F2 = K2F + I2 =>
4 KI + F2 = 2 K2F + 2 I2
NH3 + SO2 + H2O + O2 = (NH4)2SO4 =>
4 NH3 + 2 SO2 + 2 H2O + O2 = 2(NH4)2SO4
HI + H2O = I{-} + H3O{+} =>
HI + H2O = I{-} + H3O{+}
NaOH + Na2C2O4 = NaC2O4 + Na2OH =>
NaOH + Na2C2O4 = NaC2O4 + Na2OH
SMnO2 + Br2 + KOH = KMnO4 + K2SO4 + KBr + H2O =>
2 SMnO2 + 9 Br2 + 24 KOH = 2 KMnO4 + 2 K2SO4 + 18 KBr + 12 H2O
S8 + AgCl = Ag2S + Cl2 =>
S8 + 16 AgCl = 8 Ag2S + 8 Cl2
PBO + O2 = PBO2 =>
2 PBO + O2 = 2 PBO2
KMnO4 + C3H8O3 = H2O + CO2 + K2CO3 + Mn2O3 =>
14 KMnO4 + 4 C3H8O3 = 16 H2O + 5 CO2 + 7 K2CO3 + 7 Mn2O3
Al(s) + NaOH(aq) + H2O(l) = Na(Al(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na(Al(OH)4)(aq) + 3 H2(g)
CaCl2 + LiCo3 = CaCo3 + LiCl2 =>
CaCl2 + LiCo3 = CaCo3 + LiCl2
MnO4{-} + H{+} + HSO3{-} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + H{+} + 5 HSO3{-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Hg2Cl2 + H2O = Hg2O + H2Cl2 =>
Hg2Cl2 + H2O = Hg2O + H2Cl2
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
Mg2SiO4 + CO2 + H2O = MgH2C2O6 + H4SiO4 =>
Mg2SiO4 + 4 CO2 + 4 H2O = 2 MgH2C2O6 + H4SiO4
ZnF2 + AgNO3 = Zn(NO3)2 + AgF =>
ZnF2 + 2 AgNO3 = Zn(NO3)2 + 2 AgF
Pb(NO3)2(aq) + K2Cr2O7(aq) = KNO3 + PbCr2O7 =>
Pb(NO3)2(aq) + K2Cr2O7(aq) = 2 KNO3 + PbCr2O7
Sb2S3 + H{+} + NO3{-} = NO2 + H2SbO4{-} + SO4{2-} + H2O =>
Sb2S3 + 20 H{+} + 28 NO3{-} = 28 NO2 + 2 H2SbO4{-} + 3 SO4{2-} + 8 H2O
K + NH3 = KH + NH2 =>
K + NH3 = KH + NH2
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
NH4Cl + K = NH3 + KCl + H2 =>
2 NH4Cl + 2 K = 2 NH3 + 2 KCl + H2
[Cd(NH3)4Cl]Cl2 + NaOH = NH3 + NaCl + Cd(OH)2 + HO =>
[Cd(NH3)4Cl]Cl2 + 3 NaOH = 4 NH3 + 3 NaCl + Cd(OH)2 + HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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