| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2 + 2 HNO3 = 2 CO2 + N2O + H2O
CH3O(CH2O)2CH3 + O2 = CO2 + H2O =>
CH3O(CH2O)2CH3 + 5 O2 = 4 CO2 + 5 H2O
NaVO3 + Zn + H2SO4 = ZnSO4 + (VO)SO4 + Na2SO4 + H2O =>
2 NaVO3 + Zn + 4 H2SO4 = ZnSO4 + 2(VO)SO4 + Na2SO4 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
H2SO4 + HY = SO2 + Y2 + H2O =>
H2SO4 + 2 HY = SO2 + Y2 + 2 H2O
Al + Br22 = AlBr13 =>
22 Al + 13 Br22 = 22 AlBr13
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AlI3(aq) + NaOH(aq) = Al(OH)3(aq) + NaI(aq) =>
AlI3(aq) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaI(aq)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Cu2S + O = Cu + SO2 =>
Cu2S + 2 O = 2 Cu + SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sr(NO3)2 + HCl = HNO3 + SrCl2 =>
Sr(NO3)2 + 2 HCl = 2 HNO3 + SrCl2
Cu(NO3)2*3H2O + Na2CO3 = CuCO3 + Na(NO3) + H2O =>
Cu(NO3)2*3H2O + Na2CO3 = CuCO3 + 2 Na(NO3) + 3 H2O
Cr + SnCl4 = CrSn + Cl =>
Cr + SnCl4 = CrSn + 4 Cl
Pb(aq) + (PO4)(aq) = Pb3(PO4)2(s) =>
3 Pb(aq) + 2(PO4)(aq) = Pb3(PO4)2(s)
CO2 + N2 = CN + NO2 =>
CO2 + N2 = CN + NO2
H2SO4 + LiOH = Li2SO4 + H2O(l) =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O(l)
S2O3{-2} + Cu{2+} = S4O6{-2} + Cu{+} =>
2 S2O3{-2} + 2 Cu{2+} = S4O6{-2} + 2 Cu{+}
(NH4)3(PO4) + Mg(NO3)2 = (NH4)(NO3) + Mg3(PO4)2 =>
2(NH4)3(PO4) + 3 Mg(NO3)2 = 6(NH4)(NO3) + Mg3(PO4)2
CuSo4(aq) + KI(aq) = CuI2(s) + K2So4(aq) =>
CuSo4(aq) + 2 KI(aq) = CuI2(s) + K2So4(aq)
NH4Cl + CaOH = CaCl + NH3 + H2O =>
NH4Cl + CaOH = CaCl + NH3 + H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
NH3 + O2 = HNO2 + H2O =>
2 NH3 + 3 O2 = 2 HNO2 + 2 H2O
Na + O2(liquido) = Na2O =>
4 Na + O2(liquido) = 2 Na2O
Na3PO4(aq) + Pb(C2H3O)2(aq) = Pb3(PO4)2(s) + NaC2H3O(s) =>
2 Na3PO4(aq) + 3 Pb(C2H3O)2(aq) = Pb3(PO4)2(s) + 6 NaC2H3O(s)
HCl(aq) + BaO = BaCl + OH =>
HCl(aq) + BaO = BaCl + OH
Pb(NO)3 + NaCl = PbCl + Na + (NO)3Cl =>
Pb(NO)3 + 2 NaCl = PbCl + 2 Na + (NO)3Cl
C6H8O7 + KOH = H2O + KC6H7O7 =>
C6H8O7 + KOH = H2O + KC6H7O7
BaCl2 + NaCl = BaCl2NaCl =>
BaCl2 + NaCl = BaCl2NaCl
HgNO3(s) = Hg(s) + NO2(g) + O2(g) =>
2 HgNO3(s) = 2 Hg(s) + 2 NO2(g) + O2(g)
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Se8 + O2 = SeO4 =>
Se8 + 16 O2 = 8 SeO4
Na2(SiO3) + CaCl2 = NaCl + Ca2(SiO3)2 =>
2 Na2(SiO3) + 2 CaCl2 = 4 NaCl + Ca2(SiO3)2
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
NH4NO3 + Ba = BaNO3 + NH4 =>
NH4NO3 + Ba = BaNO3 + NH4
Sb{3+} + Cl{-} + S{2-} = SbClS =>
Sb{3+} + Cl{-} + S{2-} = SbClS
Cu3(PO4)2(s) + H2SO4(aq) = CuSO4(s) + H3PO4 =>
Cu3(PO4)2(s) + 3 H2SO4(aq) = 3 CuSO4(s) + 2 H3PO4
Fe2O3 + H2SO4 = Fe2SO6 + H2O =>
Fe2O3 + H2SO4 = Fe2SO6 + H2O
C6H12O6 + I2 + H2O = C6H12O7 + HI =>
C6H12O6 + I2 + H2O = C6H12O7 + 2 HI
CaCo3 + AgNO3 = CaNO3 + AgCo3 =>
CaCo3 + AgNO3 = CaNO3 + AgCo3
Nb2O5 + NaH4B = Nb4B + B2O3 + Na + OH =>
22 Nb2O5 + 23 NaH4B = 11 Nb4B + 6 B2O3 + 23 Na + 92 OH
PbO + H2 = H2O + Pb =>
PbO + H2 = H2O + Pb
KMnO4 + C2H4 + H2O = C2H4(OH)2 + KOH + MnO2 =>
2 KMnO4 + 3 C2H4 + 4 H2O = 3 C2H4(OH)2 + 2 KOH + 2 MnO2
C10H14IN + H2 = C10H15N + HI =>
C10H14IN + H2 = C10H15N + HI
FeCl3 + KCNS = K[Fe(CNS)4] + KCl =>
FeCl3 + 4 KCNS = K[Fe(CNS)4] + 3 KCl
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
FeSO4 + Ca(CH3COO)2 = Fe(CH3COO)2 + CaSO4 =>
FeSO4 + Ca(CH3COO)2 = Fe(CH3COO)2 + CaSO4
C2H6O2 + H2O = C2H6O2*H2O =>
C2H6O2 + H2O = C2H6O2*H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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