| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
CuS + SO4{-}2 + H{+} = CuO + SO2 + H2O =>
CuS + 2 SO4{-}2 + 2 H{+} = CuO + 3 SO2 + H2O
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
PtCl4(s) + XeF2(s) = PtF6(s) + ClF(g) + Xe(g) =>
PtCl4(s) + 5 XeF2(s) = PtF6(s) + 4 ClF(g) + 5 Xe(g)
CCl4 + N2 + H2 = N2Cl4 + CH4 =>
CCl4 + N2 + 2 H2 = N2Cl4 + CH4
HO2CCH(NH2)CH2SH + *5O2 = (HO2CCH(NH2)CH2S)2 + H2O =>
20 HO2CCH(NH2)CH2SH + *5O2 = 10(HO2CCH(NH2)CH2S)2 + 10 H2O
Al + Fe2O3 = Al2O3 + Fe(l) =>
2 Al + Fe2O3 = Al2O3 + 2 Fe(l)
ZnCl2 + Mn = MnCl2 + Zn =>
ZnCl2 + Mn = MnCl2 + Zn
Na2CO3 + CH3COOH = Na2(CH3COO)2 + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = Na2(CH3COO)2 + H2O + CO2
C + SO = CS + CO =>
2 C + SO = CS + CO
NH4 + Na + (Co(NO2)6) = (NH4)2Na(Co(NO2)6) =>
2 NH4 + Na + (Co(NO2)6) = (NH4)2Na(Co(NO2)6)
FeCl + H2O = ClH2 + FeO =>
FeCl + H2O = ClH2 + FeO
KI + HCl + KSbO3 = I2 + KCl + SbCl + H2O =>
4 KI + 6 HCl + KSbO3 = 2 I2 + 5 KCl + SbCl + 3 H2O
Cr(NO3)3 + NaCO3 = Cr2(CO3)3 + Na(NO3)2 =>
2 Cr(NO3)3 + 3 NaCO3 = Cr2(CO3)3 + 3 Na(NO3)2
K2S2O8 + NaOH + Bi(OH)2 = K2SO4 + Na2SO4 + NaBiO3 + H2O =>
3 K2S2O8 + 8 NaOH + 2 Bi(OH)2 = 3 K2SO4 + 3 Na2SO4 + 2 NaBiO3 + 6 H2O
KMnO4 + NO2 + H2O = MnO2 + KNO3 + HNO3 =>
KMnO4 + 3 NO2 + H2O = MnO2 + KNO3 + 2 HNO3
Cr(OH)2 + H4SiO4 = Cr4(SiO4)2 + H2O =>
4 Cr(OH)2 + 2 H4SiO4 = Cr4(SiO4)2 + 8 H2O
HCH2ClCO2 + OH = H3O + CH2ClCO2 =>
2 HCH2ClCO2 + OH = H3O + 2 CH2ClCO2
I2 + HCl3 + H2O = HIO3 + HCl =>
I2 + 5 HCl3 + 6 H2O = 2 HIO3 + 15 HCl
KF + CaC2 = K2C2 + CaF2 =>
2 KF + CaC2 = K2C2 + CaF2
N2H3 + I2 = N2 + HI =>
2 N2H3 + 3 I2 = 2 N2 + 6 HI
CH3OK + C2H5Cl = C4H10O + KCl + H2O =>
4 CH3OK + 4 C2H5Cl = 3 C4H10O + 4 KCl + H2O
Be + NaOH = Be(NaOH)2 =>
Be + 2 NaOH = Be(NaOH)2
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
AlI3 + NH3OH = Al(OH)3 + NH3I =>
AlI3 + 3 NH3OH = Al(OH)3 + 3 NH3I
C + Fe3O4 = Fe3C + O4 =>
C + Fe3O4 = Fe3C + O4
Na2Cr2O7 + Cu(NO3)2 = NaNO3 + CuCr2O7 =>
Na2Cr2O7 + Cu(NO3)2 = 2 NaNO3 + CuCr2O7
H2SO4 + H2O = H4SO5 =>
H2SO4 + H2O = H4SO5
MnO2(S) + H2SO4(I) = Mn(SO4)2(S) + H2O(I) =>
MnO2(S) + 2 H2SO4(I) = Mn(SO4)2(S) + 2 H2O(I)
KHC4H4O6 + NaOH = KNaC4H4O6 + H2O =>
KHC4H4O6 + NaOH = KNaC4H4O6 + H2O
CH2C(CH3)CH3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CH3COOH =>
5 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 12 H2O + 8 MnSO4 + 10 CH3COOH
H2S(aq) + FeBr3(aq) = FeH3(aq) + SBr2(s) =>
3 H2S(aq) + 2 FeBr3(aq) = 2 FeH3(aq) + 3 SBr2(s)
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
HClO = H + ClO =>
HClO = H + ClO
Ag(NO3)2 = Ag + N2 + O2 =>
Ag(NO3)2 = Ag + N2 + 3 O2
Be + H = BeH =>
Be + H = BeH
SeO2 + KOH = SeOH + KO2 =>
SeO2 + KOH = SeOH + KO2
CrCl3*6H2O + C2H2O4*2H2O = Cr2(C2O4)3 + HCl + H2O =>
2 CrCl3*6H2O + 3 C2H2O4*2H2O = Cr2(C2O4)3 + 6 HCl + 18 H2O
NaNO3 + SrCl2 = NaCl + Sr(NO3)2 =>
2 NaNO3 + SrCl2 = 2 NaCl + Sr(NO3)2
Ba(HCO3)2 + NaOH = Ba(OH)2 + Na2CO3 + H2O =>
Ba(HCO3)2 + 4 NaOH = Ba(OH)2 + 2 Na2CO3 + 2 H2O
CaO + N2 = N2O3 + Ca =>
3 CaO + N2 = N2O3 + 3 Ca
Fe + Co = FeCo =>
Fe + Co = FeCo
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CUSO4 + KSCN = CU(SCN)2 + K2SO4 =>
CUSO4 + 2 KSCN = CU(SCN)2 + K2SO4
PCl3 + NH3 = P(NH2)3 + HCl =>
PCl3 + 3 NH3 = P(NH2)3 + 3 HCl
C6H5NO2 + KOH = C6H5OH + KNO2 =>
C6H5NO2 + KOH = C6H5OH + KNO2
BaCl2*2H2O + Na2CrO4 = BaCl2CrO4 + Na2*2H2O =>
BaCl2*2H2O + Na2CrO4 = BaCl2CrO4 + Na2*2H2O
Be + H = BeH =>
Be + H = BeH
NaOCl + (NH4)2SO4 = NH2Cl + Na2SO4 + H2O =>
2 NaOCl + (NH4)2SO4 = 2 NH2Cl + Na2SO4 + 2 H2O
Ca + Pb(NO3)2 = Ca(NO3)2 + Pb2 =>
2 Ca + 2 Pb(NO3)2 = 2 Ca(NO3)2 + Pb2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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