| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2 + NO3 = HgNO2 + HgO
KOH + CuOH = K + Cu(OH)2 =>
KOH + CuOH = K + Cu(OH)2
XeO4 + XeF6 = XeO2F4 + XeO2F2 =>
XeO4 + XeF6 = XeO2F4 + XeO2F2
Br2(aq) + CaCl2(aq) = BrCl2(aq) + Ca(aq) =>
Br2(aq) + 2 CaCl2(aq) = 2 BrCl2(aq) + 2 Ca(aq)
PbS + Ca(OH)2 = Pb(OH)2 + CaS =>
PbS + Ca(OH)2 = Pb(OH)2 + CaS
Br2 + Mn(OH)2 + KOH = MnO2H2O + KBr + H2O =>
Br2 + Mn(OH)2 + 2 KOH = MnO2H2O + 2 KBr + H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2Co3(aq) + CaCl2 = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CaCl2 = CaCo3(s) + 2 NaCl(aq)
HNO3 + Fe2 = NO + Fe(NO3)2 + H2O =>
16 HNO3 + 3 Fe2 = 4 NO + 6 Fe(NO3)2 + 8 H2O
NH2CONH2 = NH2CONHCONH2 + NH3 =>
2 NH2CONH2 = NH2CONHCONH2 + NH3
Na3(PO4)(aq) + Cu(NO3)2(ac) = Cu3(PO4)2(s) + Na(NO3)(ac) =>
2 Na3(PO4)(aq) + 3 Cu(NO3)2(ac) = Cu3(PO4)2(s) + 6 Na(NO3)(ac)
Ni2S3 + F2 = NiF2 + S =>
Ni2S3 + 2 F2 = 2 NiF2 + 3 S
KBr + PbO2 + HNO3 = KNO3 + Br2 + Pb(NO3)2 + H2O =>
2 KBr + PbO2 + 4 HNO3 = 2 KNO3 + Br2 + Pb(NO3)2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + FeO = Fe + CO2 =>
C + 2 FeO = 2 Fe + CO2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
MnO + HClO4 = Mn(ClO4)2 + H2O =>
MnO + 2 HClO4 = Mn(ClO4)2 + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
I2 + I{-} = I3{-} =>
I2 + I{-} = I3{-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
OH{-} + Fe(CN)6{3-} + CN{-} = Fe(CN)6{4-} + CNO{-} + H2O =>
2 OH{-} + 2 Fe(CN)6{3-} + CN{-} = 2 Fe(CN)6{4-} + CNO{-} + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NOH + H2SO3 = N2(SO3) + H2O =>
2 NOH + H2SO3 = N2(SO3) + 2 H2O
C12H17ClN4OS + O2 = H2O + CO2 + HCl + NO2 + SO2 =>
2 C12H17ClN4OS + 41 O2 = 16 H2O + 24 CO2 + 2 HCl + 8 NO2 + 2 SO2
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
(CH3(CH2)4CH) + O2 = CO2 + H2O =>
(CH3(CH2)4CH) + 9 O2 = 6 CO2 + 6 H2O
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
Sn + NaOH = H2 + Na2SnO2 =>
Sn + 2 NaOH = H2 + Na2SnO2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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