| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + MnO4{-} + 5 HSO3{-} = Mn{2+} + 5 HSO4{2-} + 2 H{+}
HCOOH + KOH = KCOOH + HOH =>
HCOOH + KOH = KCOOH + HOH
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
CaCO3 + C6H12O6 = C6H10CaO6 + H2O + CO2 =>
CaCO3 + C6H12O6 = C6H10CaO6 + H2O + CO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Al(OH)4 + H2SO4 = H2O + Al + SO4 =>
Al(OH)4 + 2 H2SO4 = 4 H2O + Al + 2 SO4
FeS + HCl = FeCl + H2 + S =>
2 FeS + 2 HCl = 2 FeCl + H2 + 2 S
CuCI2 + Mg = MgCI2 + Cu =>
CuCI2 + Mg = MgCI2 + Cu
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H{+} + MnO4{-} + I{-} = I2 + MnO2 + H2O =>
8 H{+} + 2 MnO4{-} + 6 I{-} = 3 I2 + 2 MnO2 + 4 H2O
KCIO3 + S = KCI + SO2 =>
2 KCIO3 + 3 S = 2 KCI + 3 SO2
MnSO4 + (NH4)2S2O8 + KOH = K2MnO4 + NH3 + K2SO4 + H2O =>
MnSO4 + 2(NH4)2S2O8 + 12 KOH = K2MnO4 + 4 NH3 + 5 K2SO4 + 8 H2O
S2O3{2-} + I2 = I{-} + S4O6{2-} =>
2 S2O3{2-} + I2 = 2 I{-} + S4O6{2-}
Fe(NO3)2 + K2Cr2O7 = FeCr2O7 + KNO3 =>
Fe(NO3)2 + K2Cr2O7 = FeCr2O7 + 2 KNO3
C3H5O6C(C15H25)3 + CH3OH = CH3(CH2)16COOCH3 + C3H5(OH)3 =>
34 C3H5O6C(C15H25)3 + 475 CH3OH = 86 CH3(CH2)16COOCH3 + 169 C3H5(OH)3
C26H14O + O2 = CO2 + H2O =>
C26H14O + 29 O2 = 26 CO2 + 7 H2O
Ca + H(NO3) = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 H(NO3) = 5 Ca(NO3)2 + N2 + 6 H2O
Cr{3+} + O2 + e = Cr2O7{2-} =>
4 Cr{3+} + 7 O2 + 16e = 2 Cr2O7{2-}
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
TiOSO4 + K2SO4 + H2O = K2[Ti(SO4)3] + H4TiO4 =>
2 TiOSO4 + K2SO4 + 2 H2O = K2[Ti(SO4)3] + H4TiO4
Cu + Ag(NO3) = Cu(NO3)7 + Ag =>
Cu + 7 Ag(NO3) = Cu(NO3)7 + 7 Ag
K + H2SO3 = KH2SO3 =>
K + H2SO3 = KH2SO3
MgSO4 + SrNO3 = MgNO3 + SrSO4 =>
MgSO4 + SrNO3 = MgNO3 + SrSO4
CuCl + SrBr2 = SrCl2 + CuBr =>
2 CuCl + SrBr2 = SrCl2 + 2 CuBr
Al4Si3 + Ca3N2 = AlN + Ca2Si =>
Al4Si3 + 2 Ca3N2 = 4 AlN + 3 Ca2Si
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
CaAl2Si2O8 + Ca2Al2SiO7 + CaSiO3 = Ca3Al2(SiO4)3 =>
CaAl2Si2O8 + Ca2Al2SiO7 + 3 CaSiO3 = 2 Ca3Al2(SiO4)3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NCl3 + H2O = HOCl + NH3 =>
NCl3 + 3 H2O = 3 HOCl + NH3
CaAl2Si2O8 + Ca2Al2SiO7 + CaSiO3 = Ca3Al2(SiO4)3 =>
CaAl2Si2O8 + Ca2Al2SiO7 + 3 CaSiO3 = 2 Ca3Al2(SiO4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
I2(s) + HNO3(aq) = HIO3(aq) + N2O(g) + H2O(l) =>
4 I2(s) + 10 HNO3(aq) = 8 HIO3(aq) + 5 N2O(g) + H2O(l)
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
CuSO2(s) = CuS(s)O2(g) =>
CuSO2(s) = CuS(s)O2(g)
Br2 + KCl = Cl2 + KBr2 =>
2 Br2 + 2 KCl = Cl2 + 2 KBr2
Zn + H2O + NaOH = Na2ZnO4 + H2 =>
Zn + 2 H2O + 2 NaOH = Na2ZnO4 + 3 H2
Co(NO3)3(aq) + NaOH(aq) = Co(OH)3(s) + NaNO3(aq) =>
Co(NO3)3(aq) + 3 NaOH(aq) = Co(OH)3(s) + 3 NaNO3(aq)
NaI + AgH = NaH + AgI =>
NaI + AgH = NaH + AgI
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4* =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4*
ClNa + AgNO3 = AgCl + NaNO3 =>
ClNa + AgNO3 = AgCl + NaNO3
C8H9O2 + OH = C7H7O2 + CH4O =>
16 C8H9O2 + 11 OH = 17 C7H7O2 + 9 CH4O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3Br + Na = C2H6 + BrNa =>
2 CH3Br + 2 Na = C2H6 + 2 BrNa
Al(s) + H2O(aq) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(aq) = 2 Al(OH)3(s) + 3 H2(g)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C3H7COH + Cl2 = C3H7COCl2 + H2 =>
2 C3H7COH + 2 Cl2 = 2 C3H7COCl2 + H2
CuSO4 + H2O = Cu + HSO4 + OH =>
CuSO4 + H2O = Cu + HSO4 + OH
Zn(NO2)2 + H2SO4 = ZnSO4 + HNO2 =>
Zn(NO2)2 + H2SO4 = ZnSO4 + 2 HNO2
H8B202 + HH2O = HBO2 + H2 =>
H8B202 + 404 HH2O = 202 HBO2 + 509 H2
Cr(OH)3 + IO3{-} + OH{-} = CrO3{2-} + I{-} + H2O =>
6 Cr(OH)3 + IO3{-} + 12 OH{-} = 6 CrO3{2-} + I{-} + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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