| Équations équilibrées la veille |
H2S(g) + MnCl2(aq) = MnS(ppt) + 2 HCl(l)
NH4OH = NH4 + OH =>
NH4OH = NH4 + OH
HCN + CsOH = CsCN + H2O =>
HCN + CsOH = CsCN + H2O
SO4{2-} + Zn + H{+} = S2{-} + Zn{2+} + H2O =>
4 SO4{2-} + 13 Zn + 32 H{+} = 2 S2{-} + 13 Zn{2+} + 16 H2O
MgCl2 + (NH4)2CO3 = MgCO3 + (NH4)Cl =>
MgCl2 + (NH4)2CO3 = MgCO3 + 2(NH4)Cl
CO2 + NaHCO + H3C6H5O7 = H2O + Na3C6H5O7 =>
3 CO2 + 9 NaHCO + H3C6H5O7 = H2O + 3 Na3C6H5O7
CH3COOCl + NH3 = CH3COONH2 + HCl =>
CH3COOCl + NH3 = CH3COONH2 + HCl
Pb(NO3)2 + KBr = PbK2 + NO3Br =>
Pb(NO3)2 + 2 KBr = PbK2 + 2 NO3Br
KNO2 + KI + H2SO4 = I2 + K2SO4 + (NH4)2SO4 + H2O =>
2 KNO2 + 12 KI + 8 H2SO4 = 6 I2 + 7 K2SO4 + (NH4)2SO4 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na3HPO4 + AgNO3 = NaNO3 + Ag3HPO4 =>
Na3HPO4 + 3 AgNO3 = 3 NaNO3 + Ag3HPO4
Al(OH)3 + H2(C2O4) = Al2(C2O4)3 + H2O =>
2 Al(OH)3 + 3 H2(C2O4) = Al2(C2O4)3 + 6 H2O
[Ni(NH3)6](ClO4)2 = NiO + H2O + N2 + Cl2 + H2 =>
[Ni(NH3)6](ClO4)2 = NiO + 7 H2O + 3 N2 + Cl2 + 2 H2
Fe2SO4 + KNO2 + H2SO4 = Fe(SO4)3 + NO + H2O + K2SO4 =>
Fe2SO4 + 10 KNO2 + 10 H2SO4 = 2 Fe(SO4)3 + 10 NO + 10 H2O + 5 K2SO4
C3H5O6C(C21H43) + O2 = CO2 + H2O =>
C3H5O6C(C21H43) + 34 O2 = 25 CO2 + 24 H2O
C6H6O + Mg = C6H4MgO + H =>
C6H6O + Mg = C6H4MgO + 2 H
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Ba + O = BaO =>
Ba + O = BaO
Fe + Cl2 = FeCl2 = FeCl2 =>
Fe + Cl2 = FeCl2
NaI(s) + H2O(l) = Na2O + H2I2 =>
2 NaI(s) + H2O(l) = Na2O + H2I2
SrI2 + CrCl3 = SrCl2 + CrI3 =>
3 SrI2 + 2 CrCl3 = 3 SrCl2 + 2 CrI3
Ca(IO3)2 + KI + H2SO4 = I2 + H2O + CaSO4 + K2SO4 =>
Ca(IO3)2 + 10 KI + 6 H2SO4 = 6 I2 + 6 H2O + CaSO4 + 5 K2SO4
CH4 + H2SiF6 = CF + SiH4 + H2 =>
6 CH4 + H2SiF6 = 6 CF + SiH4 + 11 H2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
RbOH + SO2 = RbS + H2O + O2 =>
4 RbOH + 4 SO2 = 4 RbS + 2 H2O + 5 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe2O3 + (NH4)2SO4 = Fe2(SO4)3 + H2O + NH3 =>
Fe2O3 + 3(NH4)2SO4 = Fe2(SO4)3 + 3 H2O + 6 NH3
Ca(NO3)2 + Eu2O3 = Eu(NO3)3 + CaO =>
3 Ca(NO3)2 + Eu2O3 = 2 Eu(NO3)3 + 3 CaO
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq) =>
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq)
H4SO4 + NaOH = H2O + Na2 + HSO4 =>
2 H4SO4 + 6 NaOH = 6 H2O + 3 Na2 + 2 HSO4
LiNO3 + Ba(OH)2 = Li(OH)2 + BaNO3 =>
LiNO3 + Ba(OH)2 = Li(OH)2 + BaNO3
Cu + K3Fe3(CN)6 = Cu2[K3Fe3(CN)6] =>
2 Cu + K3Fe3(CN)6 = Cu2[K3Fe3(CN)6]
Na + HCl = NaCl + H2* =>
2 Na + 2 HCl = 2 NaCl + H2*
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
CuS + KCl = CuK + SCl =>
CuS + KCl = CuK + SCl
CaS + AgNO3 = Ca(NO3)2 + Ag2S =>
CaS + 2 AgNO3 = Ca(NO3)2 + Ag2S
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l) =>
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l)
Sn + AuCl3 = Au + SnCl =>
3 Sn + AuCl3 = Au + 3 SnCl
C9H18O6 + H2O = C3H6O + H2O2 =>
C9H18O6 + 3 H2O = 3 C3H6O + 3 H2O2
KMnO4 + CH3CHOH + H2SO4 = MnSO4 + K2SO4 + HCOOH + H2O =>
14 KMnO4 + 10 CH3CHOH + 21 H2SO4 = 14 MnSO4 + 7 K2SO4 + 20 HCOOH + 26 H2O
Mg(ClO2)2 = MgO + Cl2O3 =>
Mg(ClO2)2 = MgO + Cl2O3
Ca4(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca4(PO4)2 + 4 SiO2 + 4 C = 4 CaSiO3 + 4 CO + 2 P
KI + Zn = ZnI + K =>
KI + Zn = ZnI + K
Fe(NO3)2 + C5H8O2 + NaHCO3 = Fe(C5H7O2)3 + HNO3 + H2CO3 + Na =>
Fe(NO3)2 + 3 C5H8O2 + NaHCO3 = Fe(C5H7O2)3 + 2 HNO3 + H2CO3 + Na
Fe(NO3)3 + NaSCN = Fe(NCS) + Na(NO3)3 =>
Fe(NO3)3 + NaSCN = Fe(NCS) + Na(NO3)3
Zn + Cu(OH)2 = Cu + Zn(OH)2 =>
Zn + Cu(OH)2 = Cu + Zn(OH)2
CO2(g) + H2(g) = H2O(g) + CH4(g) =>
CO2(g) + 4 H2(g) = 2 H2O(g) + CH4(g)
CaNO3 + NaOH = CaOHNaNO3 =>
CaNO3 + NaOH = CaOHNaNO3
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
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Équations équilibrées sur01/28/25
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