| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Co(OH)3 + 3 P2O5 = 2 Co2(HPO4)3 + 3 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
ClH = Cl + H =>
ClH = Cl + H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH(aq) + BaCl2(aq) = Ba(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + BaCl2(aq) = Ba(OH)2(s) + 2 NaCl(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrCO3 + HBr = CrBr2 + H2O + CO2 =>
CrCO3 + 2 HBr = CrBr2 + H2O + CO2
NaC2H3O2(aq) + H2CO3(aq) = Na2CO3(aq) + HC2H3O2 =>
2 NaC2H3O2(aq) + H2CO3(aq) = Na2CO3(aq) + 2 HC2H3O2
Fe + HClO3 = Fe(ClO3)3 + H2 =>
2 Fe + 6 HClO3 = 2 Fe(ClO3)3 + 3 H2
H2FeO4 + Ca(OH)2 = CaH2(FeO4)2 + H2O =>
2 H2FeO4 + Ca(OH)2 = CaH2(FeO4)2 + 2 H2O
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
C7H7O + O2 = water + CO2 =>
4 C7H7O + 33 O2 = 14 H2O + 28 CO2
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
CH3(CH2)12COOH + NaOH = CH3(CH2)12COONa + H2O =>
CH3(CH2)12COOH + NaOH = CH3(CH2)12COONa + H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
Cu(NO3)2 + NO2 + H2O = Cu + HNO3 =>
Cu(NO3)2 + 2 NO2 + 2 H2O = Cu + 4 HNO3
Cu + CO2 = C + Cu(O3)2 =>
Cu + 3 CO2 = 3 C + Cu(O3)2
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2 =>
2 CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2
OsO4 + PtCl4 = OsCl8 + PtO2 =>
OsO4 + 2 PtCl4 = OsCl8 + 2 PtO2
CuSO4 + KSCN = [Cu(KSCN)2] + SO4 =>
CuSO4 + 2 KSCN = [Cu(KSCN)2] + SO4
HPO3 + Fe(OH)3 = FePO4 + H2O =>
HPO3 + Fe(OH)3 = FePO4 + 2 H2O
Sn(NO3)2 + HCl = SnCl + H(NO3)2 =>
Sn(NO3)2 + HCl = SnCl + H(NO3)2
Pb(NO3)2 + HOH = Pb(OH) + H(NO3)2 =>
Pb(NO3)2 + HOH = Pb(OH) + H(NO3)2
Zn + H2O + NaOH = H2 + Na2[Zn(OH)4] =>
Zn + 2 H2O + 2 NaOH = H2 + Na2[Zn(OH)4]
Br2 + OH{-}1 = Br{-}1 + BrO3{-}1 + H2O =>
3 Br2 + 6 OH{-}1 = 5 Br{-}1 + BrO3{-}1 + 3 H2O
Mg(OH)2 = MgO + H2O(g) =>
Mg(OH)2 = MgO + H2O(g)
MgO + CO2 = CMgO3 =>
MgO + CO2 = CMgO3
CH3C(O)CH3 + NaBH4 = C2H3CO + NaBH7 =>
CH3C(O)CH3 + NaBH4 = C2H3CO + NaBH7
Fe*O2 = Fe2O4 =>
2 Fe*O2 = Fe2O4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe(III) + O2 = Fe(III)O2 =>
Fe(III) + O2 = Fe(III)O2
Mn + Sn(OH)2 = Mn(OH)2 + Sn =>
Mn + Sn(OH)2 = Mn(OH)2 + Sn
Tl2(CO3)3 + HCl = TlCl3(aq) + H2O(l) + CO2 =>
Tl2(CO3)3 + 6 HCl = 2 TlCl3(aq) + 3 H2O(l) + 3 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
C12H8O + O2 = CO2 + H2O =>
2 C12H8O + 27 O2 = 24 CO2 + 8 H2O
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
H2CO3 = H2O*CO2 =>
H2CO3 = H2O*CO2
Fe(iii) + O2 = FeO =>
2 Fe(iii) + O2 = 2 FeO
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
C4H8O + H2O2 + NH3 = C8H16N2 + H2O =>
2 C4H8O + H2O2 + 2 NH3 = C8H16N2 + 4 H2O
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)3(aq) + Cu(s) =>
2 Al(s) + 3 Cu(CH3COO)2(aq) = 2 Al(CH3COO)3(aq) + 3 Cu(s)
HCrO4{-} + H{+} + e = Cr{3+} + H2O =>
HCrO4{-} + 7 H{+} + 3e = Cr{3+} + 4 H2O
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
C6H10O5 + NaCl = C + HCl + NaOH =>
C6H10O5 + 5 NaCl = 6 C + 5 HCl + 5 NaOH
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Zn + ClO3 = Zn(ClO3)2 =>
Zn + 2 ClO3 = Zn(ClO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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