| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr2 + H2 = 2 HSr
IO2 + OH{-} = IO3{-} + H2O + e =>
IO2 + 2 OH{-} = IO3{-} + H2O + e
FeCl3(aq) + H2O2(l) = HCl(aq) + FeCl2(aq) + O2(g) =>
2 FeCl3(aq) + H2O2(l) = 2 HCl(aq) + 2 FeCl2(aq) + O2(g)
Cr2O7{2-} + Fe{2+} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H3C{-}C6H4{-}CH2OH + K2Cr2O7 + H2SO4 = HOOC{-}C6H4{-}COOH + Cr2(SO4)3 + K2SO4 + H2O =>
H3C{-}C6H4{-}CH2OH + K2Cr2O7 + 4 H2SO4 = HOOC{-}C6H4{-}COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
NaNo3 + H2SO4 = NaHSO4 + HNo3 =>
NaNo3 + H2SO4 = NaHSO4 + HNo3
C3H7Cl + C6H6 = C9H12 + HCl =>
C3H7Cl + C6H6 = C9H12 + HCl
CsOH + H2SO4 = CsSO4 + H2OH =>
CsOH + H2SO4 = CsSO4 + H2OH
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
C7H6O3 + Ca(OH)2 = C14H10CaO6 + H2O =>
2 C7H6O3 + Ca(OH)2 = C14H10CaO6 + 2 H2O
FeCl3 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4 + Cl3 =>
FeCl3 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4 + Cl3
Na3 + O2 = Na6O2 =>
2 Na3 + O2 = Na6O2
MgO(s) + Ca(s) = CaO(s) + Mg(s) =>
MgO(s) + Ca(s) = CaO(s) + Mg(s)
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
MgC2O4 + NH4PO4 = NH4C2O4 + MgPO4 =>
MgC2O4 + NH4PO4 = NH4C2O4 + MgPO4
Ag + HClO3 + HCl = H2O + AgCl =>
6 Ag + HClO3 + 5 HCl = 3 H2O + 6 AgCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zu + H2SO4 = ZuSO4 + SO2 + H2O =>
Zu + 2 H2SO4 = ZuSO4 + SO2 + 2 H2O
Fe + Ag(C2H3O2) = Fe(C2H3O2)2 + Ag =>
Fe + 2 Ag(C2H3O2) = Fe(C2H3O2)2 + 2 Ag
Li + HN03 = LiN03 + H2 =>
2 Li + 2 HN03 = 2 LiN03 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KCl + AgClO4 = AgCl + KClO4 =>
KCl + AgClO4 = AgCl + KClO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
W(OH)3 + H2SO4 + KI = K2SO4 + WSO4 + I2 + H2O =>
2 W(OH)3 + 3 H2SO4 + 2 KI = K2SO4 + 2 WSO4 + I2 + 6 H2O
OH2 = H2 + O =>
OH2 = H2 + O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CH3OOH + Cu = CH3OOCu + H =>
CH3OOH + Cu = CH3OOCu + H
Ca(HCO3)2 + HCl = CaCl2 + H(HCO3) =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 H(HCO3)
MgSO4HCl = MgClSO4H =>
MgSO4HCl = MgClSO4H
CH42 + O2 = CO2 + H2O =>
2 CH42 + 23 O2 = 2 CO2 + 42 H2O
H2SO4(aq) + Cu(s) + H2O(l) = SO2(g) + CuSO4*5H2O(aq) =>
2 H2SO4(aq) + Cu(s) + 3 H2O(l) = SO2(g) + CuSO4*5H2O(aq)
Al + Cu(SO4) = Al2(SO4)3 + Cu =>
2 Al + 3 Cu(SO4) = Al2(SO4)3 + 3 Cu
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
CaCO3 + C3H6O3 = CO2 + H2O + CaC3H4O3 =>
CaCO3 + C3H6O3 = CO2 + H2O + CaC3H4O3
C(OH)2 + H3PO4 = C3(PO4)2 + H2O =>
3 C(OH)2 + 2 H3PO4 = C3(PO4)2 + 6 H2O
Zn(OH)2 + BaSO4 = ZnSO4 + Ba(OH)2 =>
Zn(OH)2 + BaSO4 = ZnSO4 + Ba(OH)2
NO3 + Cu2 = Cu(NO3)2 =>
4 NO3 + Cu2 = 2 Cu(NO3)2
CH4N2O + H2SO4 + C2H6O + C12H22O11 = C20H32N2O3S + H2O =>
6 CH4N2O + 6 H2SO4 + 45 C2H6O + 2 C12H22O11 = 6 C20H32N2O3S + 79 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + CrCl3 = MgCl2 + Cr =>
3 Mg + 2 CrCl3 = 3 MgCl2 + 2 Cr
NaOH(s) + HCl(l) = NaCl(s) + H2O =>
NaOH(s) + HCl(l) = NaCl(s) + H2O
C2H48O + O2 = CO2 + H2O =>
2 C2H48O + 27 O2 = 4 CO2 + 48 H2O
C(grafito) + O2(g) = CO2(g) =>
C(grafito) + O2(g) = CO2(g)
Fe{3+} + O2{2-} = Fe2(O2)3 =>
2 Fe{3+} + 3 O2{2-} = Fe2(O2)3
N2O5(ac)H2O(l) = HNO3(ac) =>
N2O5(ac)H2O(l) = 2 HNO3(ac)
C6H4CH3NH3ClAgNO3 = AgClC6H4CH3NH3NO3 =>
C6H4CH3NH3ClAgNO3 = AgClC6H4CH3NH3NO3
H2PO4 + Ba = Ba(H2PO4)2 =>
2 H2PO4 + Ba = Ba(H2PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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