| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 = 2 HNO2 + O2
C3H8O3 + Li = C3H5O3Li3 + H2 =>
2 C3H8O3 + 6 Li = 2 C3H5O3Li3 + 3 H2
PbO2 + KOH = K4PbO4 + H2O =>
PbO2 + 4 KOH = K4PbO4 + 2 H2O
CH3COONa + H2 = CH3COOH + Na =>
2 CH3COONa + H2 = 2 CH3COOH + 2 Na
AlPO4 + Ca = Ca(PO4)2 + Al =>
2 AlPO4 + Ca = Ca(PO4)2 + 2 Al
Li(s) + HI(aq) = LiI(aq) + H(s) =>
Li(s) + HI(aq) = LiI(aq) + H(s)
Fe + H2O = Fe2O2 + H21 =>
42 Fe + 42 H2O = 21 Fe2O2 + 4 H21
As2S3 + HNO3 + H2SO4 = H3AsO4 + NO2 + S =>
As2S3 + 4 HNO3 + H2SO4 = 2 H3AsO4 + 4 NO2 + 4 S
MnO2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + KMnO4 + K2SO4 + H2O =>
2 MnO2 + 2 K2CrO4 + 4 H2SO4 = Cr2(SO4)3 + 2 KMnO4 + K2SO4 + 4 H2O
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
A(NH3)2OH + C6H12O6 = C6H12O7 + A + NH3 + H2O =>
2 A(NH3)2OH + C6H12O6 = C6H12O7 + 2 A + 4 NH3 + H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
C8H19O2PS2 + NaOH = C8H18NaO2PS2 + H2O =>
C8H19O2PS2 + NaOH = C8H18NaO2PS2 + H2O
Fe2(CO3)3 + Al = Al2(CO3)3 + Fe2 =>
Fe2(CO3)3 + 2 Al = Al2(CO3)3 + Fe2
K2Cr2O7 + K1 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 K1 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Ca + CuS = CaS + Cu =>
Ca + CuS = CaS + Cu
CH3CO2H + Ca(OH)2 = Ca(CH3CO2)2 + H2O =>
2 CH3CO2H + Ca(OH)2 = Ca(CH3CO2)2 + 2 H2O
NaCl(s) + H2SO4(aq) = Na2SO4(aq) + HCl =>
2 NaCl(s) + H2SO4(aq) = Na2SO4(aq) + 2 HCl
Mg3(PO4)2 + Na2S = Na3PO4 + MgS =>
Mg3(PO4)2 + 3 Na2S = 2 Na3PO4 + 3 MgS
H2SO4 + P = H3PO4 + SO2 + H2O =>
5 H2SO4 + 2 P = 2 H3PO4 + 5 SO2 + 2 H2O
BS3 + H2O = H3BO3 + HS =>
BS3 + 3 H2O = H3BO3 + 3 HS
H3PO3 + Ca(OH)2 = (CaOH)3PO3 + H2O =>
H3PO3 + 3 Ca(OH)2 = (CaOH)3PO3 + 3 H2O
KOH(aq) + HNO2(aq) = KNO2 + H2O =>
KOH(aq) + HNO2(aq) = KNO2 + H2O
C6H5CH2CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + CH3COOHH2O =>
23 C6H5CH2CH2CH3 + 50 KMnO4 + 75 H2SO4 = 13 C6H5COOH + 50 MnSO4 + 25 K2SO4 + 58 CH3COOHH2O
Na3AsO3 + SnCl2 + HCl = As + NaCl + SnCl4 + H2O =>
2 Na3AsO3 + 3 SnCl2 + 12 HCl = 2 As + 6 NaCl + 3 SnCl4 + 6 H2O
K + HCl(aq) = H2(g) + KCl2(aq) =>
K + 2 HCl(aq) = H2(g) + KCl2(aq)
FeSO4BaCO3 = BaSO4FeCO3 =>
FeSO4BaCO3 = BaSO4FeCO3
NaOH + CH3Br = CH3OH + NaBr =>
NaOH + CH3Br = CH3OH + NaBr
C2H5OH + H2Cr2O7 = C2H5CO2H + Cr2O3 + H2O =>
9 C2H5OH + 4 H2Cr2O7 = 6 C2H5CO2H + 4 Cr2O3 + 13 H2O
Li + NH3 = LiH + N3 =>
9 Li + 3 NH3 = 9 LiH + N3
H4Fe(CN)6 + KOH = H2O + K4Fe(CN)6 =>
H4Fe(CN)6 + 4 KOH = 4 H2O + K4Fe(CN)6
BaCl2*2H2O + FeSO4 = BaSO4 + FeCl2 + H2O =>
BaCl2*2H2O + FeSO4 = BaSO4 + FeCl2 + 2 H2O
P2H4 = P4H2 + PH3 =>
5 P2H4 = P4H2 + 6 PH3
MgO + KCl = MgCl + KO =>
MgO + KCl = MgCl + KO
NiBr2 + NH4CH3CO2 = NiNH4CH3CO2 + Br =>
NiBr2 + NH4CH3CO2 = NiNH4CH3CO2 + 2 Br
Ag + SrSe + Sn + Se = Ag2SrSnSe4 =>
2 Ag + SrSe + Sn + 3 Se = Ag2SrSnSe4
VO{2+}(aq) + MnO4{-}(aq) + H2O(l) = V(OH)4{+} + Mn{2-}(aq) + H{+}(aq) =>
9 VO{2+}(aq) + MnO4{-}(aq) + 23 H2O(l) = 9 V(OH)4{+} + Mn{2-}(aq) + 10 H{+}(aq)
H2CO3 + HC9H7O4 = H3CO3 + C9H7O4 =>
H2CO3 + HC9H7O4 = H3CO3 + C9H7O4
CH4 + H2O = CO + H1 =>
CH4 + H2O = CO + 6 H1
H2SO4N = H2N + SO4 =>
H2SO4N = H2N + SO4
OH + AsH3 = H3AsO3 + H2O =>
6 OH + AsH3 = H3AsO3 + 3 H2O
H2CH3O2 + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
8 H2CH3O2 + 5 NaHCO3 = 5 NaC2H3O2 + 3 CO2 + 15 H2O
Mg(NO3)2 + Hg2Cl2 = MgCl2 + Hg2(NO3)2 =>
Mg(NO3)2 + Hg2Cl2 = MgCl2 + Hg2(NO3)2
Al(NO3)3 + Ga = AlGa + Ga(NO3)3 =>
Al(NO3)3 + 2 Ga = AlGa + Ga(NO3)3
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(aq) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(aq) + 3 H2O(l)
Na2SO4 + CaO = CaSO4 + Na2O =>
Na2SO4 + CaO = CaSO4 + Na2O
Pt + H2SO4 = Pt(SO4)2 + SO2 + H2O =>
Pt + 4 H2SO4 = Pt(SO4)2 + 2 SO2 + 4 H2O
HS + H2O = H2SO4 + H3O =>
HS + 11 H2O = H2SO4 + 7 H3O
HCHO + Cu(OH)2 = Cu2O + H2O + HCOOH =>
HCHO + 2 Cu(OH)2 = Cu2O + 2 H2O + HCOOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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