| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au2O3 + 6 HCl = 2 AuCl3 + 3 H2O
K2CO3 + H3PO4 = H2O + CO2 + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 H2O + 3 CO2 + 2 K3PO4
Na2SO4(aq) + KOH(aq) = NaOH(aq) + K2SO4 =>
Na2SO4(aq) + 2 KOH(aq) = 2 NaOH(aq) + K2SO4
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + NO =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 6 H2O + 9 NO
Ba(s) + HNO3(aq) = Ba(NO3)2(s) + H2(g) =>
Ba(s) + 2 HNO3(aq) = Ba(NO3)2(s) + H2(g)
Ca3P2 + H2 = H3P + Ca =>
Ca3P2 + 3 H2 = 2 H3P + 3 Ca
ZrO(N2O6)H2O + Y(N3O9)H12O6 + C2H5NO2 = Zr950Y50O1975 + CO2 + N2 + H2O =>
8550 ZrO(N2O6)H2O + 450 Y(N3O9)H12O6 + 10250 C2H5NO2 = 9 Zr950Y50O1975 + 20500 CO2 + 14350 N2 + 36875 H2O
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2S + CuSO4 + H2O =>
7 Cu2S + 5 K2Cr2O7 + 27 H2SO4 = 5 Cr2(SO4)3 + 5 K2S + 14 CuSO4 + 27 H2O
CH3CHO + Na2Cr2O7 + H2SO4 = CH3COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + Na2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Na2SO4 + Cr2(SO4)3 + 4 H2O
Cu(NO3)2 + CaO = CuO + Ca(NO3)2 =>
Cu(NO3)2 + CaO = CuO + Ca(NO3)2
S + N2O = SO2 + N2 =>
S + 2 N2O = SO2 + 2 N2
KH(IO3)2 + KMnO4 + KOH = KIO4 + K2MnO4 + H2O =>
KH(IO3)2 + 4 KMnO4 + 5 KOH = 2 KIO4 + 4 K2MnO4 + 3 H2O
C6H10O5I2 + I2 = C6H8O5I4 + H2 =>
C6H10O5I2 + I2 = C6H8O5I4 + H2
Fe3S2 + Na2O2 = Fe2O3 + NaSO3 + Na2O =>
2 Fe3S2 + 19 Na2O2 = 3 Fe2O3 + 4 NaSO3 + 17 Na2O
Ca(OCl)2 + HCl = CaCl2 + Cl2 + H2O =>
Ca(OCl)2 + 4 HCl = CaCl2 + 2 Cl2 + 2 H2O
Fe{3+} + S02 + H2O = Fe{2+} + H3O{+} + SO4{-2} =>
12 Fe{3+} + S02 + 24 H2O = 12 Fe{2+} + 16 H3O{+} + 2 SO4{-2}
Li3N + HI = LiI + H3N =>
Li3N + 3 HI = 3 LiI + H3N
MnO2 + HCI2 = MnCI2 + H2O + CI2 =>
MnO2 + 4 HCI2 = MnCI2 + 2 H2O + 3 CI2
MnCl3 + CuCl = MnCl2 + CuCl2 =>
MnCl3 + CuCl = MnCl2 + CuCl2
Al(s) + AgNO3(aq) = Al(NO3)(aq) + Ag(s) =>
Al(s) + AgNO3(aq) = Al(NO3)(aq) + Ag(s)
NH2 + NaOH = NOH + NaH2 =>
NH2 + NaOH = NOH + NaH2
Ni + Hg(NO3)2 = Ni(NO3)2 + Hg =>
Ni + Hg(NO3)2 = Ni(NO3)2 + Hg
C8H18O + H2O = C8H2 + H18O2 =>
C8H18O + H2O = C8H2 + H18O2
Li + Na + Nb + O = Li15Na85Nb100O300 =>
15 Li + 85 Na + 100 Nb + 300 O = Li15Na85Nb100O300
C6H12O2 + H2O = C4H8O2 + C2H5OH =>
C6H12O2 + H2O = C4H8O2 + C2H5OH
NH4HCO3 + KClO3 = KCl + N2 + CO2 + H2O =>
2 NH4HCO3 + KClO3 = KCl + N2 + 2 CO2 + 5 H2O
Al + CaSO3 = AlSO3 + Ca =>
Al + CaSO3 = AlSO3 + Ca
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ag2S(s) + O2(g) = Ag2O(s) + S(s) =>
2 Ag2S(s) + O2(g) = 2 Ag2O(s) + 2 S(s)
P + H2O = POH + H2 =>
2 P + 2 H2O = 2 POH + H2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
C12H22O11 + Na2CO3*3H2O2 = CO2 + H2O + Na2CO3 =>
C12H22O11 + 8 Na2CO3*3H2O2 = 12 CO2 + 35 H2O + 8 Na2CO3
KCl + SO2 + H2O + O2 = HCl + K2SO4 =>
4 KCl + 2 SO2 + 2 H2O + O2 = 4 HCl + 2 K2SO4
CuO + O2 = CuO2 =>
2 CuO + O2 = 2 CuO2
C4H9Br + KOH = C4H10O + KBr =>
C4H9Br + KOH = C4H10O + KBr
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
CuCl2(aq) + Na2SO4(aq) = CuSO4(s) + NaCl(aq) =>
CuCl2(aq) + Na2SO4(aq) = CuSO4(s) + 2 NaCl(aq)
methane + ethylene = propane =>
CH4 + C2H4 = C3H8
GeO2 + Sb2O5 + K2CO3 = KSbOGeO4 + CO2 =>
2 GeO2 + Sb2O5 + K2CO3 = 2 KSbOGeO4 + CO2
C8H8O2 + C6H10O = C22H22O3 + H2O =>
2 C8H8O2 + C6H10O = C22H22O3 + 2 H2O
H2 + ZnO = HO + Zn =>
H2 + 2 ZnO = 2 HO + 2 Zn
Na2S + CuSO4 = CuS + Na2SO4 =>
Na2S + CuSO4 = CuS + Na2SO4
As5S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As5S3 + 43 HNO3 + 10 H2O = 15 H3AsO4 + 9 H2SO4 + 43 NO
H2 + HgBr2 = Hg + HBr =>
H2 + HgBr2 = Hg + 2 HBr
C9H17ClO2 + NaOH + C4H10O2 = C13H26O4 + NaCl + H2O =>
C9H17ClO2 + NaOH + C4H10O2 = C13H26O4 + NaCl + H2O
MgAl2O4 + H2O = Al2O3 + Mg(OH)2 =>
MgAl2O4 + H2O = Al2O3 + Mg(OH)2
C4H9Br + NH3 = HBr + C4H9NH2 =>
C4H9Br + NH3 = HBr + C4H9NH2
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
K + (H)2O = KOH + (H)2 =>
2 K + 2(H)2O = 2 KOH + (H)2
Pb + Fe(NO3)3 = Pb(NO3)2 + Fe =>
3 Pb + 2 Fe(NO3)3 = 3 Pb(NO3)2 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
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