| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2[Mn(CN)6]{-4} + Hg(CN)2 + 6 OH{-}
C6H5ONa + Br2 = C6H2ONa(Br) + HBr =>
C6H5ONa + 2 Br2 = C6H2ONa(Br) + 3 HBr
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K3Fe(CN)6 + KOH + N2H5OH = K4Fe(CN)6 + H2O + N2 =>
4 K3Fe(CN)6 + 4 KOH + N2H5OH = 4 K4Fe(CN)6 + 5 H2O + N2
B2H6 + O2 = HB02 + H2O =>
4 B2H6 + 5 O2 = 4 HB02 + 10 H2O
Cr2(CO3)3 + NH3 + NH4NO3 = Cr(NH3)6(NO3)3 + H2O + CO2 =>
Cr2(CO3)3 + 6 NH3 + 6 NH4NO3 = 2 Cr(NH3)6(NO3)3 + 3 H2O + 3 CO2
NaHCO3 + CH3CH(OH)COOH = CO2 + H2O + CH3CH(ONa)COONa =>
2 NaHCO3 + CH3CH(OH)COOH = 2 CO2 + 2 H2O + CH3CH(ONa)COONa
C + O2 = CO2 =>
C + O2 = CO2
Sn(OH)2 + H2SO4 = SnSO4 + H2O =>
Sn(OH)2 + H2SO4 = SnSO4 + 2 H2O
CuSO4*5H2O + KIO3 = Cu(OH)IO3 + KHSO4 + H2O =>
CuSO4*5H2O + KIO3 = Cu(OH)IO3 + KHSO4 + 4 H2O
H{+} + Br{-} = HBr =>
H{+} + Br{-} = HBr
AgCl + NH3 = Ag(NH3) + Cl =>
AgCl + NH3 = Ag(NH3) + Cl
Cl2 + Ca(O)2 = CaCl2 + Ca(ClO3)2 =>
3 Cl2 + 3 Ca(O)2 = 2 CaCl2 + Ca(ClO3)2
HCl + KMnO4 + Fe = MnCl2 + KCl + H2O + FeCl2 =>
16 HCl + 2 KMnO4 + 5 Fe = 2 MnCl2 + 2 KCl + 8 H2O + 5 FeCl2
K2Cr2O7 + Al + H2SO4 = K2SO4 + Al2(SO4)3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 2 Al + 7 H2SO4 = K2SO4 + Al2(SO4)3 + Cr2(SO4)3 + 7 H2O
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
H2O + Mn2O3 + Hg + CN{-} = Mn(CN)5{-4} + Hg(CN)2 + OH{-1] =>
3 H2O + Mn2O3 + 2 Hg + 14 CN{-} = 2 Mn(CN)5{-4} + 2 Hg(CN)2 + 6 OH{-1]
Ca2Al2FeOOH + CaAl2Si2O8 + H2O = Ca2Al3OOH + Fe + O2 + SiO2 =>
4 Ca2Al2FeOOH + 8 CaAl2Si2O8 + 2 H2O = 8 Ca2Al3OOH + 4 Fe + 13 O2 + 16 SiO2
P + Cl = P4Cl8 =>
4 P + 8 Cl = P4Cl8
[Zn(NH3)4]SO4 + NaOH = Zn(OH)2 + NH3 + Na2SO4 =>
[Zn(NH3)4]SO4 + 2 NaOH = Zn(OH)2 + 4 NH3 + Na2SO4
ZnCl2 + K = KCl2 + Zn =>
ZnCl2 + K = KCl2 + Zn
Zn + NaOH + HCl = Zn(OH)2 + NaCl + H =>
Zn + 2 NaOH + 2 HCl = Zn(OH)2 + 2 NaCl + 2 H
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgNO3 + SrI2 = AgI + Sr(NO3)2 =>
2 AgNO3 + SrI2 = 2 AgI + Sr(NO3)2
H2O + Mn2O3 + Hg + CN{-} = Mn(CN)5{-4} + Hg(CN)2 + OH{-1] =>
3 H2O + Mn2O3 + 2 Hg + 14 CN{-} = 2 Mn(CN)5{-4} + 2 Hg(CN)2 + 6 OH{-1]
NaOH + CH3COOH = Na + CO2 + H2O =>
8 NaOH + CH3COOH = 8 Na + 2 CO2 + 6 H2O
NaOH(aq) + AlCl3(aq) = NaCl + Al(OH)3 =>
3 NaOH(aq) + AlCl3(aq) = 3 NaCl + Al(OH)3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
H2O2 + SnCl2 + NaOH = O2 + HCl + Na[Sn(OH)6] =>
7 H2O2 + 2 SnCl2 + 2 NaOH = 2 O2 + 4 HCl + 2 Na[Sn(OH)6]
BaSO4 + H2CO3 = BaCO3 + H2SO4 =>
BaSO4 + H2CO3 = BaCO3 + H2SO4
Li3N + HCl = LiCl + NH3 =>
Li3N + 3 HCl = 3 LiCl + NH3
H2O + U = UO + H3O =>
3 H2O + U = UO + 2 H3O
H2O2 + SnCl2 + NaOH = O2 + HCl + Na[Sn(OH)6] =>
7 H2O2 + 2 SnCl2 + 2 NaOH = 2 O2 + 4 HCl + 2 Na[Sn(OH)6]
H(NO3) + BaCl2 = HCl + Ba(NO3)2 =>
2 H(NO3) + BaCl2 = 2 HCl + Ba(NO3)2
S2O9 = S + O2 =>
2 S2O9 = 4 S + 9 O2
C2H4 + O2 = H4O + C2 =>
2 C2H4 + O2 = 2 H4O + 2 C2
PB(NO3)2 + NH4Cl = PBCl2 + NH4NO3 =>
PB(NO3)2 + 2 NH4Cl = PBCl2 + 2 NH4NO3
C6H12 + O2 = CO2 + H =>
C6H12 + 6 O2 = 6 CO2 + 12 H
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Pb(C3H2O2)2 + Na2CO3 = PbCO3 + NaC3H2O2 =>
Pb(C3H2O2)2 + Na2CO3 = PbCO3 + 2 NaC3H2O2
ZnCl2 + (NH4)2SO4 = Zn(SO4) + (NH4)Cl =>
ZnCl2 + (NH4)2SO4 = Zn(SO4) + 2(NH4)Cl
BaSO4 + H2CO3 = BaCO3 + H2SO4 =>
BaSO4 + H2CO3 = BaCO3 + H2SO4
Cu2SO4 + Ag = Ag2(SO4)3 + Cu =>
3 Cu2SO4 + 2 Ag = Ag2(SO4)3 + 6 Cu
C2H4 + O2 = H4O + C2 =>
2 C2H4 + O2 = 2 H4O + 2 C2
K2Cr2O7 + Na2SO4 = K2S + Cr2S + Na + O =>
K2Cr2O7 + 2 Na2SO4 = K2S + Cr2S + 4 Na + 15 O
MgSiO3 + Al2SiO5 + MgAl2O4 = Mg3Al2Si3O12 =>
5 MgSiO3 + Al2SiO5 + MgAl2O4 = 2 Mg3Al2Si3O12
H2O + Mn2O3 + Hg + CN{-} = Mn(CN)5{-4} + Hg(CN)2 + OH{-1] =>
3 H2O + Mn2O3 + 2 Hg + 14 CN{-} = 2 Mn(CN)5{-4} + 2 Hg(CN)2 + 6 OH{-1]
CrCl3 + K2C2O4 = K3[Cr(C2O4)3] + KCl =>
CrCl3 + 3 K2C2O4 = K3[Cr(C2O4)3] + 3 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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