| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H9OH(g) + 7 O2(g) = 8 CO2(g) + H20(g)
MgO2 + HCl = Cl + MgCl2 + H2O =>
MgO2 + 4 HCl = 2 Cl + MgCl2 + 2 H2O
Mg(ClO4)2 + HCl = MgCl2 + HClO4 =>
Mg(ClO4)2 + 2 HCl = MgCl2 + 2 HClO4
HCl(g) + Na2CO3(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
2 HCl(g) + Na2CO3(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Ni{2+} + NH3 = [Ni(NH3)6]{2+} =>
Ni{2+} + 6 NH3 = [Ni(NH3)6]{2+}
AgK(CN)2 + H2SO4 = HCN + K2SO4 + Ag2SO4 =>
2 AgK(CN)2 + 2 H2SO4 = 4 HCN + K2SO4 + Ag2SO4
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
SO3 = S2O6 =>
2 SO3 = S2O6
H2C2O4 + NaOH = H3O + Na2CO3 =>
H2C2O4 + 4 NaOH = 2 H3O + 2 Na2CO3
Ni(NO3)2 + NH4OH = NH4NO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 NH4OH = 2 NH4NO3 + Ni(OH)2
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + KNO3 =>
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + 2 KNO3
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
H{+} + FeI2 + IO3{-} = Fe{3+} + I2 + H2O =>
36 H{+} + 10 FeI2 + 6 IO3{-} = 10 Fe{3+} + 13 I2 + 18 H2O
C2H4O + CO2 = C3H4O3 =>
C2H4O + CO2 = C3H4O3
KOH + SO2 + MnO4 = K2SO4 + MnO2 + H2O =>
4 KOH + 2 SO2 + MnO4 = 2 K2SO4 + MnO2 + 2 H2O
K2Cr2O7 + H2SO4 + CH3CH2CH2OH = Cr2(SO4)3 + K2SO4 + CH3CH2COH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2CH2OH = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COH + 7 H2O
NaHCO3NaHCO3 = Na2CO3 + H2O + CO2 =>
NaHCO3NaHCO3 = Na2CO3 + H2O + CO2
K2S(aq) + MgCl2(aq) = KCl(s) + MgS(aq) =>
K2S(aq) + MgCl2(aq) = 2 KCl(s) + MgS(aq)
B2O3 + Mg = B + MgO =>
B2O3 + 3 Mg = 2 B + 3 MgO
Fe(s) + HCl(l) = FeCl(aq) + H2(g) =>
2 Fe(s) + 2 HCl(l) = 2 FeCl(aq) + H2(g)
FeSO4 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
Zn(ClO2)3 + Al = Zn + Al(ClO2)3 =>
Zn(ClO2)3 + Al = Zn + Al(ClO2)3
Na + NO3 = NaNO3 =>
Na + NO3 = NaNO3
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aw) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aw)
Na3PO4 + Al(C2H3O2)3 = Na(C2H3O2) + AlPO4 =>
Na3PO4 + Al(C2H3O2)3 = 3 Na(C2H3O2) + AlPO4
C16H18CIN3S + C6H8O6 = C16H19CIN3S + C6H6O6 =>
2 C16H18CIN3S + C6H8O6 = 2 C16H19CIN3S + C6H6O6
Al + Ba(OH)2 = Ba2AlO4 + H2 =>
Al + 2 Ba(OH)2 = Ba2AlO4 + 2 H2
C5H9Br + KOH = C5H8 + KBr + H2O =>
C5H9Br + KOH = C5H8 + KBr + H2O
Zn(ClO2)3 + Al = Zn + Al(ClO2)3 =>
Zn(ClO2)3 + Al = Zn + Al(ClO2)3
Ni + CuCl2 = Cu + NiCl2 =>
Ni + CuCl2 = Cu + NiCl2
Co + Br = CoBr4 =>
Co + 4 Br = CoBr4
O2 + ZnCl2 = Zn(ClO3)2 =>
3 O2 + ZnCl2 = Zn(ClO3)2
I3 = I =>
I3 = 3 I
NH3 + H2O = N(OH)5 + H2 =>
NH3 + 5 H2O = N(OH)5 + 4 H2
NaCN + Au + O2 + H2O = NaAu(CN)2 + NaOH =>
8 NaCN + 4 Au + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
KMnO4 + CH3CHO + H2SO4 = MnSO4 + K2SO4 + HCOOH + H2O =>
6 KMnO4 + 5 CH3CHO + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 HCOOH + 9 H2O
Fe(OH)3 + HCl = FeCl2 + Cl2 + H2O =>
2 Fe(OH)3 + 6 HCl = 2 FeCl2 + Cl2 + 6 H2O
Mn3O4 + CaO + CO2 = CaMn2O4 + CO =>
2 Mn3O4 + 3 CaO + CO2 = 3 CaMn2O4 + CO
C13H10O + C3H8O = C26H22O2 + C3H6O =>
2 C13H10O + C3H8O = C26H22O2 + C3H6O
NaNO3 + HCl + KI = NaCl + KNO3 + HI =>
NaNO3 + HCl + KI = NaCl + KNO3 + HI
NH3 + H2O = N(OH)5 + H2 =>
NH3 + 5 H2O = N(OH)5 + 4 H2
NH4OHNaOH = NH4NaOH2O =>
NH4OHNaOH = NH4NaOH2O
Mn(NO3)2(aq) + NH4OH(aq) = Mn(OH)2(aq) + NH4NO3(aq) =>
Mn(NO3)2(aq) + 2 NH4OH(aq) = Mn(OH)2(aq) + 2 NH4NO3(aq)
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
BeO2 + C = Be2C + CO2 =>
2 BeO2 + 3 C = Be2C + 2 CO2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
SC(NH2)2 + OH{-} = SH{-}2 + CN2H2 + H2O =>
SC(NH2)2 + OH{-} = SH{-}2 + CN2H2 + H2O
C6N6FeK4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + HNO3 + CO2 + H2O =>
6 C6N6FeK4 + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 73 K2SO4 + 61 Cr2(SO4)3 + 36 HNO3 + 36 CO2 + 247 H2O
NaHCO3 + H2C2O4 = Na2C2O4 + CO2 + H2O =>
2 NaHCO3 + H2C2O4 = Na2C2O4 + 2 CO2 + 2 H2O
HBrKHCO3 = H2OKBrCO2 =>
HBrKHCO3 = H2OKBrCO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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