| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrBr2 + (NH4)2S = SrS + 2(NH4)Br
Li2CO3(aq) + AgNO3(aq) = LiNO3(aq) + Ag2CO3(s) =>
Li2CO3(aq) + 2 AgNO3(aq) = 2 LiNO3(aq) + Ag2CO3(s)
C3H6O2 + C4H10O2 = C7H14O2 + H2O =>
C3H6O2 + 8 C4H10O2 = 5 C7H14O2 + 8 H2O
C2H5OH + O2 = CH3CO2C2H5 + H2O =>
2 C2H5OH + O2 = CH3CO2C2H5 + 2 H2O
AgNO3 + NH3 = AgNH3{+} + NO3{-} =>
AgNO3 + NH3 = AgNH3{+} + NO3{-}
CoAg2SO4 = CoSO4 + Ag =>
CoAg2SO4 = CoSO4 + 2 Ag
ZnCl2 + (H2)2S = ZnS + (H2)Cl =>
ZnCl2 + (H2)2S = ZnS + 2(H2)Cl
NaN + Fe2O = Na2O + Fe + N2 =>
2 NaN + Fe2O = Na2O + 2 Fe + N2
HCl + Cu(HO)2 = CuCl2 + H2O =>
2 HCl + Cu(HO)2 = CuCl2 + 2 H2O
CaCl2 + Kl = KlCl2 + CaKl =>
CaCl2 + 2 Kl = KlCl2 + CaKl
C15H30 + O2 = C2O + H2O =>
4 C15H30 + 45 O2 = 30 C2O + 60 H2O
C5H10O5 = C2H6O + CO2 =>
3 C5H10O5 = 5 C2H6O + 5 CO2
BaCl2 + Na2CO3 = NaCl + BaCO3 =>
BaCl2 + Na2CO3 = 2 NaCl + BaCO3
Zn(NO3)2 + CaBr = Ca(NO3)2 + ZnBr =>
Zn(NO3)2 + CaBr = Ca(NO3)2 + ZnBr
Mn(ClO4)2 = Mn + ClO4 =>
Mn(ClO4)2 = Mn + 2 ClO4
LiPO4 + Pb(NO3)2 = Pb(PO4)2 + LiNO3 =>
2 LiPO4 + Pb(NO3)2 = Pb(PO4)2 + 2 LiNO3
Na3PO4 + Mn(ClO4)2 = NaClO4 + Mn3(PO4)2 =>
2 Na3PO4 + 3 Mn(ClO4)2 = 6 NaClO4 + Mn3(PO4)2
Hg2Cl2 + NaNO3 + NH3 + H2O = Hg2(NO3)2 + NH4Cl + NaH =>
5 Hg2Cl2 + 8 NaNO3 + 12 NH3 + 6 H2O = 5 Hg2(NO3)2 + 10 NH4Cl + 8 NaH
Cr2O3(s) + Mg(s) = MgO(s) + Cr(s) =>
Cr2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 Cr(s)
Li(Cn)2 + Zn = Li + Zn(Cn)4 =>
2 Li(Cn)2 + Zn = 2 Li + Zn(Cn)4
HOCH2CH2OH + K2Cr2O7 + H2SO4 = HOCCOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HOCH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HOCCOH + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
BaCl2 + Na2CO3 = NaCl + BaCO3 =>
BaCl2 + Na2CO3 = 2 NaCl + BaCO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaHSO4 + H2O = H + SO4 + NaOH =>
NaHSO4 + H2O = 2 H + SO4 + NaOH
F2 + KBr = FKBr =>
F2 + 2 KBr = 2 FKBr
PoCl2 + Cl2 = PoCl4 =>
PoCl2 + Cl2 = PoCl4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + KNO3 = NaO + K2O + N2 =>
5 Na + 2 KNO3 = 5 NaO + K2O + N2
FeCl2 + Sr = SrCl2 + Fe =>
FeCl2 + Sr = SrCl2 + Fe
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K + Al + C2O4 = K3Al(C2O4)3 =>
3 K + Al + 3 C2O4 = K3Al(C2O4)3
Ca(COO)2 + CH3COOH = Ca(CH3COO)2 + CO2 + H2O =>
4 Ca(COO)2 + 7 CH3COOH = 4 Ca(CH3COO)2 + 6 CO2 + 2 H2O
O2 + C5H4O2 = CO2 + H2O =>
5 O2 + C5H4O2 = 5 CO2 + 2 H2O
H2 + Au3S = H2S + Au =>
H2 + Au3S = H2S + 3 Au
AgCl(s) + NH3(aq) = AgH + N2 + HCl =>
3 AgCl(s) + 2 NH3(aq) = 3 AgH + N2 + 3 HCl
AgI + EDTA = Ag(EDTA) + I =>
AgI + EDTA = Ag(EDTA) + I
FeCl3 + NaBH4 + H2O = FeO + NaCl + BOH + H2 =>
2 FeCl3 + 6 NaBH4 + 8 H2O = 2 FeO + 6 NaCl + 6 BOH + 17 H2
Ni(NO3)2*H2O + Na3PO4 = Ni3(PO4)2 + NaNO3 + H2O =>
3 Ni(NO3)2*H2O + 2 Na3PO4 = Ni3(PO4)2 + 6 NaNO3 + 3 H2O
(CH3COO)2Ca + Ca(OH)2 = CH4 + CaCO3 =>
(CH3COO)2Ca + Ca(OH)2 = 2 CH4 + 2 CaCO3
C7H7NO2 + H2 = C7H9N + O2 =>
C7H7NO2 + H2 = C7H9N + O2
AlOH(NO3)2 + H2O = Al(OH)2NO3 + HNO3 =>
AlOH(NO3)2 + H2O = Al(OH)2NO3 + HNO3
Fe2{+} + C12H8N2 = [Fe(C12H8N2)3]2{+} =>
Fe2{+} + 6 C12H8N2 = [Fe(C12H8N2)3]2{+}
NaOH + (NH4)3PO4 = (NH4)OH + Na3PO4 =>
3 NaOH + (NH4)3PO4 = 3(NH4)OH + Na3PO4
C12H20O6 + NaOCl = C12H17O7 + NaCl + H2O =>
2 C12H20O6 + 5 NaOCl = 2 C12H17O7 + 5 NaCl + 3 H2O
GaH3 + H2O = GaOH + H2 =>
GaH3 + H2O = GaOH + 2 H2
CuO + SnCl4 = CuCl2 + SnO2 =>
2 CuO + SnCl4 = 2 CuCl2 + SnO2
Ba(OH) = BaO + H2 =>
2 Ba(OH) = 2 BaO + H2
Ti + S = TiS =>
Ti + S = TiS
H2SO4 + H2O = HSO4{-} + H3O{+} =>
H2SO4 + H2O = HSO4{-} + H3O{+}
H2O2 + Fe{2+} + H{+} = Fe{3{+}+H2O =>
H2O2 + 2 Fe{2+} + 2 H{+} = 2 Fe{3{+}+2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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