| Équations équilibrées la veille |
2 CH4 + 2e = 2 CH3{-} + H2
CaC2O4 + KMnO4 = CaO + KMn + CO2 =>
4 CaC2O4 + KMnO4 = 4 CaO + KMn + 8 CO2
PbBr + H2S = H + PbS + Br =>
PbBr + H2S = 2 H + PbS + Br
KCl + Cr(OH)3 = KOH + CrCl3 =>
3 KCl + Cr(OH)3 = 3 KOH + CrCl3
CuO + F2 = CuF2 + O2 =>
2 CuO + 2 F2 = 2 CuF2 + O2
HCl + C7H8 = C7H7Cl + H2 =>
HCl + C7H8 = C7H7Cl + H2
Cd(OH)3 = CdO3 + H =>
Cd(OH)3 = CdO3 + 3 H
PbCl4 = Pb + Cl =>
PbCl4 = Pb + 4 Cl
Pb(s) + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb(s) + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
MgO + NO3 = Mg(NO3)2 + O2 =>
2 MgO + 4 NO3 = 2 Mg(NO3)2 + O2
Li3N + BaCl2 = Ba3N2 + LiCl =>
2 Li3N + 3 BaCl2 = Ba3N2 + 6 LiCl
CaO + H2O2 = CaO2 + H2O =>
CaO + H2O2 = CaO2 + H2O
KNO3 + H2O = HNO3 + K + O2 =>
4 KNO3 + 2 H2O = 4 HNO3 + 4 K + O2
NH4Cl(aq) + KOH(aq) = KCl(aq) + NH3(g) + H2O(l) =>
NH4Cl(aq) + KOH(aq) = KCl(aq) + NH3(g) + H2O(l)
Al + CuCl = CuAlCl =>
Al + CuCl = CuAlCl
MgCl2 + K2C03 = MgC03 + K2Cl2 =>
MgCl2 + K2C03 = MgC03 + K2Cl2
H2O(l) + Cl2O(g) = HOCl(aq) =>
H2O(l) + Cl2O(g) = 2 HOCl(aq)
C2H5OH(l) + CH3COOH(l) = CH3COOC2H5(aq) + H2O(l) =>
C2H5OH(l) + CH3COOH(l) = CH3COOC2H5(aq) + H2O(l)
Mn3{+} + H2O = Mn2{+} + MnO2 + H =>
Mn3{+} + 2 H2O = Mn2{+} + MnO2 + 4 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CrO4 + NaBr + H2SO4 = Br2 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2CrO4 + 6 NaBr + 8 H2SO4 = 3 Br2 + 5 Na2SO4 + Cr2(SO4)3 + 8 H2O
Ce(IO3)4 + O2 = CeO2 + IO3 =>
Ce(IO3)4 + O2 = CeO2 + 4 IO3
C3H7OH + H2 = C3H8 + H2O =>
C3H7OH + H2 = C3H8 + H2O
MgCl2 + MgSO4 = ClSO4 + Mg =>
MgCl2 + 2 MgSO4 = 2 ClSO4 + 3 Mg
Fe(NO3)3 + SrCl2 = FeCl3 + Sr(NO3)2 =>
2 Fe(NO3)3 + 3 SrCl2 = 2 FeCl3 + 3 Sr(NO3)2
Fe2(SO4)3 + RbOH = FeRb3 + OH + SO4 =>
Fe2(SO4)3 + 6 RbOH = 2 FeRb3 + 6 OH + 3 SO4
Al(NO3)2 + MgOH2 = Mg(NO3)2 + AlOH2 =>
Al(NO3)2 + MgOH2 = Mg(NO3)2 + AlOH2
MgH2 + H2O = Mg(OH)2 + H2 =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2
SnCl2H2O = SnCl2 + H2O =>
SnCl2H2O = SnCl2 + H2O
Cu3Sn = Cu + Sn =>
Cu3Sn = 3 Cu + Sn
FeO + O2(g) = Fe2O3 =>
4 FeO + O2(g) = 2 Fe2O3
C7H14 + Cl2 = C7H12 + HCl =>
C7H14 + Cl2 = C7H12 + 2 HCl
Cr2O7{2-} + SO3{2-} + H{+} = SO4{2-} + H2O + Cr{3+} =>
Cr2O7{2-} + 3 SO3{2-} + 8 H{+} = 3 SO4{2-} + 4 H2O + 2 Cr{3+}
CCl4 + H2 = C2H6 + Cl2 =>
2 CCl4 + 3 H2 = C2H6 + 4 Cl2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
H2S + Pt = PtS + H2 =>
H2S + Pt = PtS + H2
ClO{-} + Cl{-} + H3O{+} = Cl2 + H2O =>
ClO{-} + Cl{-} + 2 H3O{+} = Cl2 + 3 H2O
NH3 + HNO3 = H2O + NO2 =>
NH3 + 7 HNO3 = 5 H2O + 8 NO2
NaBiO3 + H2SO4 = Na2SO4 + Bi2(SO4)3 + H2O + O2 =>
2 NaBiO3 + 4 H2SO4 = Na2SO4 + Bi2(SO4)3 + 4 H2O + O2
Na(s) + P4(s) = Na3P =>
12 Na(s) + P4(s) = 4 Na3P
B + Ca = BCa =>
B + Ca = BCa
ZnO + HI = ZnI + OH =>
ZnO + HI = ZnI + OH
K2CO3 + KOH = K2OHKCO3 =>
K2CO3 + KOH = K2OHKCO3
NaH2PO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO3 + H2O =>
NaH2PO4 + 12(NH4)2MoO4 + 22 HNO3 = (NH4)3(PMo12O40) + 21 NH4NO3 + NaNO3 + 12 H2O
SbCl3SO4 = SbCl3 + SO4 =>
SbCl3SO4 = SbCl3 + SO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
AsBr3 + H2O = As2O3 + HBr =>
2 AsBr3 + 3 H2O = As2O3 + 6 HBr
I2 + IO3{-} + Cl{-} + H2O = ICl2{-} + OH{-} =>
2 I2 + IO3{-} + 10 Cl{-} + 3 H2O = 5 ICl2{-} + 6 OH{-}
C4H10O + O2 = C2 + H2O =>
C4H10O + 2 O2 = 2 C2 + 5 H2O
MnCl2 + H2S = HCl + MnS =>
MnCl2 + H2S = 2 HCl + MnS
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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