| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PH3 + 4 KClO3 + 3 KOH = 4 KCl + 3 KPO + 12 HO
(NH4)3PO4 + Sr(NO3)2 = Sr3(PO4)2 + (NH4)NO3 =>
2(NH4)3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6(NH4)NO3
C2H6O2 + KMnO4 + H2SO4 = HOOCCOOH + K2SO4 + MnSO4 + H2O =>
5 C2H6O2 + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
(NH4)3PO4 + Sr(NO3)2 = Sr3(PO4)2 + (NH4)NO3 =>
2(NH4)3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6(NH4)NO3
Na2O2 + H(OH) = NaOH + O2 =>
2 Na2O2 + 2 H(OH) = 4 NaOH + O2
Y(NO3)3 + (C2H5O)4Si = Y2SiO5 + H2 + N2 + CO + O2 =>
4 Y(NO3)3 + 2(C2H5O)4Si = 2 Y2SiO5 + 20 H2 + 6 N2 + 16 CO + 9 O2
NiCO3 + H3O = H2CO3 + Ni + H2O =>
NiCO3 + 2 H3O = H2CO3 + Ni + 2 H2O
H2SO4 + HNO3 = NO2{+} + H2O + HSO4{-} =>
H2SO4 + HNO3 = NO2{+} + H2O + HSO4{-}
Na2SO3 + KMnO4 = Na2SO4 + K + Mn =>
4 Na2SO3 + KMnO4 = 4 Na2SO4 + K + Mn
Mg(CH3CO2)2 + KOH = Mg(OH)2 + KCH3CO2 =>
Mg(CH3CO2)2 + 2 KOH = Mg(OH)2 + 2 KCH3CO2
(NH4)3PO4 + Sr(NO3)2 = Sr3(PO4)2 + (NH4)NO3 =>
2(NH4)3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6(NH4)NO3
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Fe(s) + CuSO(aq) = FeSO(aq) + Cu(s) =>
Fe(s) + CuSO(aq) = FeSO(aq) + Cu(s)
K2Cr2O7 + HNO3 + C2H6O = KNO3 + C2H4O + H2O + Cr(NO3)3 =>
K2Cr2O7 + 8 HNO3 + 3 C2H6O = 2 KNO3 + 3 C2H4O + 7 H2O + 2 Cr(NO3)3
AsO3{-3} + I2 + OH{-} = AsO4{-3} + I{-} + H2O =>
AsO3{-3} + I2 + 2 OH{-} = AsO4{-3} + 2 I{-} + H2O
H2SO4 + Zn = H2SZn + O2 =>
H2SO4 + Zn = H2SZn + 2 O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaCrO4 + H2O2 + NaOH = Na3CrO8 + H2O =>
NaCrO4 + 3 H2O2 + 2 NaOH = Na3CrO8 + 4 H2O
KCNHNO3 = KNO3HCN =>
KCNHNO3 = KNO3HCN
Mg + S = MgS =>
Mg + S = MgS
(NH4)2CO3(s) = NH3(g) + H2O(g) + CO2(g) =>
(NH4)2CO3(s) = 2 NH3(g) + H2O(g) + CO2(g)
HNO2 + KOH = NO2K + H2O =>
HNO2 + KOH = NO2K + H2O
NaCl(s) + CuSO4(l) = CuCl + NaSO4 =>
NaCl(s) + CuSO4(l) = CuCl + NaSO4
NH4OH + MgF2 = NH4F + Mg(OH)2 =>
2 NH4OH + MgF2 = 2 NH4F + Mg(OH)2
K2CO3 + AgClO4 = K2ClO4 + AgCO3 =>
K2CO3 + AgClO4 = K2ClO4 + AgCO3
(NH4)3PO4 + Sr(NO3)2 = Sr3(PO4)2 + (NH4)NO3 =>
2(NH4)3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6(NH4)NO3
C2H4O + HCl + K2Cr2O7 = C2H4O2 + CrCl3 + KCl + H2O =>
3 C2H4O + 8 HCl + K2Cr2O7 = 3 C2H4O2 + 2 CrCl3 + 2 KCl + 4 H2O
C7H5ClO + HCl + KOH = ClC6H4COOH + C7H7ClO + KCl =>
2 C7H5ClO + HCl + KOH = ClC6H4COOH + C7H7ClO + KCl
Ba(s) + P4(s) = Ba3P2(s) =>
6 Ba(s) + P4(s) = 2 Ba3P2(s)
NaCrO4 + H2O2 + NaOH = Na3CrO8 + H2O =>
NaCrO4 + 3 H2O2 + 2 NaOH = Na3CrO8 + 4 H2O
(NH4)3PO4 + Sr(NO3)2 = Sr3(PO4)2 + (NH4)NO3 =>
2(NH4)3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6(NH4)NO3
NH4OH + MgF2 = NH4F + Mg(OH)2 =>
2 NH4OH + MgF2 = 2 NH4F + Mg(OH)2
HgNO3 + AlCl3 = HgCl3 + Al(NO3) =>
HgNO3 + AlCl3 = HgCl3 + Al(NO3)
Al + C2S = AlC2 + S =>
Al + C2S = AlC2 + S
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
CuIICl + Al = AlCl + CuII =>
CuIICl + Al = AlCl + CuII
Ca(ClO)2 + KI + ClH = CaCl2 + KCl + I2 + H2O =>
Ca(ClO)2 + 4 KI + 4 ClH = CaCl2 + 4 KCl + 2 I2 + 2 H2O
C2H5OH + O2{-} = H2O + CH3COOH + {-} =>
C2H5OH + O2{-} = H2O + CH3COOH + e
FeCl3 + potassiumhydroxide = potassiumchloride + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
FeO2H2 = FeO + H2O =>
FeO2H2 = FeO + H2O
Al + C2S = AlC2 + S =>
Al + C2S = AlC2 + S
FeO2H2 = FeO + H2O =>
FeO2H2 = FeO + H2O
MnO4{-} + Mn(H2O)6{2+} + OH{-} = MnO2 + H2O =>
2 MnO4{-} + 3 Mn(H2O)6{2+} + 4 OH{-} = 5 MnO2 + 20 H2O
C7H8 + O2 = H2O + CO2 =>
C7H8 + 9 O2 = 4 H2O + 7 CO2
NaClCaCl2 = NaCl2CaCl =>
NaClCaCl2 = NaCl2CaCl
FeO2H2 = FeO + H2O =>
FeO2H2 = FeO + H2O
Cr + Cu2(SO4) = Cr(SO4) + Cu =>
Cr + Cu2(SO4) = Cr(SO4) + 2 Cu
C4H8 + KMnO4 + H2SO4 = C4H8O + MnSO4 + K2SO4 + H2O =>
5 C4H8 + 2 KMnO4 + 3 H2SO4 = 5 C4H8O + 2 MnSO4 + K2SO4 + 3 H2O
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
AlBr3 + (NH4)2(Cr2O7) = Al2(Cr2O7)3 + (NH4)Br =>
2 AlBr3 + 3(NH4)2(Cr2O7) = Al2(Cr2O7)3 + 6(NH4)Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/24
Équations équilibrées sur02/05/23
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