| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3) = CuO + NO + O
C3H8 + HNO3 = CO2 + H2O + N2 =>
C3H8 + 4 HNO3 = 3 CO2 + 6 H2O + 2 N2
Al2O3 + C + N2 = AlN + CO =>
Al2O3 + 3 C + N2 = 2 AlN + 3 CO
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
FeS + Fe{3+} + H2O = Fe{2+} + SO4{2+} + H{+}2 =>
FeS + 12 Fe{3+} + 4 H2O = 13 Fe{2+} + SO4{2+} + 8 H{+}2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
KMnO4 + Na2SO4 = K2S2O8 + MnO2 + NaO =>
2 KMnO4 + 2 Na2SO4 = K2S2O8 + 2 MnO2 + 4 NaO
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH4(IO4) = NO4IH4 =>
NH4(IO4) = NO4IH4
Al + LiOH = Al(OH)3 + Li =>
Al + 3 LiOH = Al(OH)3 + 3 Li
C15H22O + C6H10 = C15H26O + C6H6 =>
C15H22O + C6H10 = C15H26O + C6H6
HCI + AI = H2 + AICI =>
2 HCI + 2 AI = H2 + 2 AICI
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CH4O + Cr2O7{2-} + H{+} = CH2O2 + Cr{3+} + H2O =>
3 CH4O + 2 Cr2O7{2-} + 16 H{+} = 3 CH2O2 + 4 Cr{3+} + 11 H2O
SO2 + H2O = H3O{+} + SO3{-2} =>
SO2 + 3 H2O = 2 H3O{+} + SO3{-2}
PH3 + H2SO4 = HPO2 + H2S + H2O =>
4 PH3 + 3 H2SO4 = 4 HPO2 + 3 H2S + 4 H2O
Mg + HNO3 = Mg(NO3)2 + HMg =>
3 Mg + 2 HNO3 = Mg(NO3)2 + 2 HMg
V3O8 + HNO3 = VO2(NO3)2 + NO2 + H2O =>
V3O8 + 8 HNO3 = 3 VO2(NO3)2 + 2 NO2 + 4 H2O
H2C2O4 + KMnO4 = CO2 + K2O + Mn2O2 + H2O =>
5 H2C2O4 + 2 KMnO4 = 10 CO2 + K2O + Mn2O2 + 5 H2O
Zn(s) + H2O(l) = H2 + ZnOH =>
2 Zn(s) + 2 H2O(l) = H2 + 2 ZnOH
ZnC2O4 + H2 = ZnH2 + C2O4 =>
ZnC2O4 + H2 = ZnH2 + C2O4
AgCl + KI = KCl + AgI =>
AgCl + KI = KCl + AgI
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
Ag(s) + O2(g) = Ag2O(s) =>
4 Ag(s) + O2(g) = 2 Ag2O(s)
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(precipitate) + Cu(NO3)2 =>
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(precipitate) + Cu(NO3)2
NH4 + [HgI4]2 + OH = HgOHg(NH2)I + I + H2O =>
NH4 + [HgI4]2 + 4 OH = HgOHg(NH2)I + 7 I + 3 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
BaCl2(Ac) + NaOH(Ac) = Ba(OH)2(Ac) + NaCl(Ac) =>
BaCl2(Ac) + 2 NaOH(Ac) = Ba(OH)2(Ac) + 2 NaCl(Ac)
(NH4)2S + NaI = NH4I + Na2S =>
(NH4)2S + 2 NaI = 2 NH4I + Na2S
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
Copper + sulfuricacid = copper(ii)sulfate + hydrogen =>
Cu + H2SO4 = CuSO4 + H2
C6H5O6R3 + NaOH = RCO2Na + C3H8O3 =>
C6H5O6R3 + 3 NaOH = 3 RCO2Na + C3H8O3
Li + H2O = H2 + Li(OH)3 =>
2 Li + 6 H2O = 3 H2 + 2 Li(OH)3
FeS + C = Fe2C3 + S =>
2 FeS + 3 C = Fe2C3 + 2 S
H2SO4 + NaOH = H2O + NaH(SO4) =>
H2SO4 + NaOH = H2O + NaH(SO4)
(HCl) + Ba(OH)2 = BaCl2 + H2O =>
2(HCl) + Ba(OH)2 = BaCl2 + 2 H2O
Mg(NO3)2 + NH3 = Mg(NH3)4 + NO3 =>
Mg(NO3)2 + 4 NH3 = Mg(NH3)4 + 2 NO3
FeCl3 + HR = RFe + H + Cl =>
FeCl3 + HR = RFe + H + 3 Cl
H2CO3 + Cr = H2 + Cr(CO3)3 =>
3 H2CO3 + Cr = 3 H2 + Cr(CO3)3
(H)2(SO)4 + (Na)3(PO)4 = (Na)2(SO)4 + (H)3(PO)4 =>
3(H)2(SO)4 + 2(Na)3(PO)4 = 3(Na)2(SO)4 + 2(H)3(PO)4
C4H16N16O5 = N2 + H2O + CH4 + C =>
2 C4H16N16O5 = 16 N2 + 10 H2O + 3 CH4 + 5 C
C2H18N2 + N2O4 = N2 + CO2 + H2O =>
4 C2H18N2 + 13 N2O4 = 17 N2 + 8 CO2 + 36 H2O
Al(NO3)3 + Ga = AlGa + NO3 =>
Al(NO3)3 + Ga = AlGa + 3 NO3
Cu + NH3 + O2 + H2O = [Cu(NH3)2](OH) =>
4 Cu + 8 NH3 + O2 + 2 H2O = 4[Cu(NH3)2](OH)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
Np3O8 + HCl = NpOCl2 + H2O + NpO2Cl2 =>
Np3O8 + 6 HCl = NpOCl2 + 3 H2O + 2 NpO2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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