| Équations équilibrées la veille |
2 SbCl3 + 3 Na2CO3 = Sb2O3 + 3 CO2 + 6 NaCl
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KOH + H2O = K2H + OH =>
2 KOH + H2O = K2H + 3 OH
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
KMnO4 + HCl = KCl + MnCl2 + Cl + H2O =>
KMnO4 + 8 HCl = KCl + MnCl2 + 5 Cl + 4 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C6H10 + Br = C6H10Br2 =>
C6H10 + 2 Br = C6H10Br2
C3H3NS + O2 = CO2 + H2O + N2 + SO2 =>
4 C3H3NS + 19 O2 = 12 CO2 + 6 H2O + 2 N2 + 4 SO2
C18H23O6 + NaOH = C10H12O4 + C8H10O2Na + H2O =>
C18H23O6 + NaOH = C10H12O4 + C8H10O2Na + H2O
Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Cr(OH)2 + CO2 = (CrOH)2CO3 + H2O =>
2 Cr(OH)2 + CO2 = (CrOH)2CO3 + H2O
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
C7H6O3 + OH = CO3 + H2O =>
C7H6O3 + 42 OH = 7 CO3 + 24 H2O
K + Sn(NO3)4 = KNO3 + Sn =>
4 K + Sn(NO3)4 = 4 KNO3 + Sn
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C13H10O + NaBH4 + C2H6O = C13H12O + Na{+} + B(C2H5O)4{-} =>
4 C13H10O + NaBH4 + 4 C2H6O = 4 C13H12O + Na{+} + B(C2H5O)4{-}
NClO3 = NCl + O2 =>
2 NClO3 = 2 NCl + 3 O2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
CO + C = C3O2 =>
2 CO + C = C3O2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Li3AlO3 + H2SO4 = Al2(SO4)3 + Li2SO4 + H2O =>
2 Li3AlO3 + 6 H2SO4 = Al2(SO4)3 + 3 Li2SO4 + 6 H2O
NaNO2 + BaF2 = Ba(NO2)2 + NaF =>
2 NaNO2 + BaF2 = Ba(NO2)2 + 2 NaF
Ca + H3PO4(aq) = Ca3(PO4)2 + H2(g) =>
3 Ca + 2 H3PO4(aq) = Ca3(PO4)2 + 3 H2(g)
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
CH5N + O2 = CO2 + H2O + NO =>
4 CH5N + 11 O2 = 4 CO2 + 10 H2O + 4 NO
CoBr2 + H2O = CoBr2*4H2O =>
CoBr2 + 4 H2O = CoBr2*4H2O
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + H2O + Mn{2+} =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + 4 H2O + Mn{2+}
C6H10 + H2SO4 + KMnO4 = HOOC(CH2)4COOH + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 12 H2SO4 + 8 KMnO4 = 5 HOOC(CH2)4COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
C8H18 + O2 = CO2 + H2O = + energy =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zr + HNO3 = Zr(NO3)2 + H2O + NO =>
3 Zr + 8 HNO3 = 3 Zr(NO3)2 + 4 H2O + 2 NO
CuCO3 + H2O = Cu2(OH)2CO3 + CO2 =>
2 CuCO3 + H2O = Cu2(OH)2CO3 + CO2
Xe + F = XeF6 =>
Xe + 6 F = XeF6
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
Na2CO3 + Ag(NO3)3 = Ag2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Ag(NO3)3 = Ag2(CO3)3 + 6 NaNO3
Li + Br = LiBr =>
Li + Br = LiBr
C2H2 + AgNO3 + NH4OH = AgC2H + NH4NO3 + H2O =>
C2H2 + AgNO3 + NH4OH = AgC2H + NH4NO3 + H2O
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
C + O2 = CO2 =>
C + O2 = CO2
FeS(s) + HCl = FeCl2 + H2S(g) =>
FeS(s) + 2 HCl = FeCl2 + H2S(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + 2 MnSO4 + K2SO4 + 8 H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
V(V) + V(II) = V(IV) =>
3 V(V) + 2 V(II) = 4 V(IV)
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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