| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 4 KMnO4 + 4 KOH = N2 + 4 K2MnO4 + 4 H2O
Al{+3} + (OH){-} = Al(OH)3 =>
Al{+3} + 3(OH){-} = Al(OH)3
HgS + HCl + HNO3 = H(HgCl4) + S + NO + H2O =>
HgS + 4 HCl + HNO3 = H(HgCl4) + S + NO + 2 H2O
KO2(s) + H2O(l) + CO2(g) = KHCO3(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) + 4 CO2(g) = 4 KHCO3(aq) + 3 O2(g)
C2H5Br + NaOH = C2H4 + NaBr + H2O =>
C2H5Br + NaOH = C2H4 + NaBr + H2O
C8H8O4 + NaOH = NaC8H7O4 + H2O =>
C8H8O4 + NaOH = NaC8H7O4 + H2O
C + H2 = C3H16 =>
3 C + 8 H2 = C3H16
Na + O3 = NaO3 =>
Na + O3 = NaO3
NaF + PbCl2 = NaCl + PbF2 =>
2 NaF + PbCl2 = 2 NaCl + PbF2
Si + LiOH = Li2SiO2 + H2 =>
Si + 2 LiOH = Li2SiO2 + H2
Ca(NO3)2 + Mg + S = CaS + N2 + MgO =>
Ca(NO3)2 + 6 Mg + S = CaS + N2 + 6 MgO
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Na3(PO4) + CaCO3 = Na2CO3 + Ca3(PO4)2 =>
2 Na3(PO4) + 3 CaCO3 = 3 Na2CO3 + Ca3(PO4)2
AlCaCl2 = CaAlCl2 =>
AlCaCl2 = CaAlCl2
CuSO4 + Fe(HCO3)3 = Fe2(SO4)3 + Cu(HCO3)2 =>
3 CuSO4 + 2 Fe(HCO3)3 = Fe2(SO4)3 + 3 Cu(HCO3)2
HI + CU(OH)2 = H2O + CUI2 =>
2 HI + CU(OH)2 = 2 H2O + CUI2
H7C2O2N4 = CO2 + H + N2 + CH4 =>
H7C2O2N4 = CO2 + 3 H + 2 N2 + CH4
Cu(OH)2 + BaO = CuO + Ba(OH)2 =>
Cu(OH)2 + BaO = CuO + Ba(OH)2
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
C6H5NH3Cl + CH3COONa = C6H5NH2 + CH3COOH + NaCl =>
C6H5NH3Cl + CH3COONa = C6H5NH2 + CH3COOH + NaCl
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq) =>
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq)
AlCl3 + Na2O = Al2O3 + NaCl =>
2 AlCl3 + 3 Na2O = Al2O3 + 6 NaCl
C4H6O4Cu + NaNO3 = Cu(NO3)2 + C4H6O4Na2 =>
C4H6O4Cu + 2 NaNO3 = Cu(NO3)2 + C4H6O4Na2
SO3{-2} + CrO4{-2} + H2O = SO4{-2} + Cr{3+} + OH{-} =>
3 SO3{-2} + 2 CrO4{-2} + 5 H2O = 3 SO4{-2} + 2 Cr{3+} + 10 OH{-}
PbBr3 = Pb + Br =>
PbBr3 = Pb + 3 Br
AuK + H2O + NaS = KS + O2 + NaH + Au =>
4 AuK + 2 H2O + 4 NaS = 4 KS + O2 + 4 NaH + 4 Au
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
NH4Cl + Pb(ClO4)2 = PbCl2 + NH4ClO4 =>
2 NH4Cl + Pb(ClO4)2 = PbCl2 + 2 NH4ClO4
K2SiO3 + H3PO4 = H2SiO3 + K2HPO4 =>
K2SiO3 + H3PO4 = H2SiO3 + K2HPO4
K2Cr2O7 + CH3COOH + Na2SO3 = Na2SO4 + CH3COOK + (CH3COO)3Cr + H2O =>
K2Cr2O7 + 8 CH3COOH + 3 Na2SO3 = 3 Na2SO4 + 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O
Mg + KCl = MgCl2 + K =>
Mg + 2 KCl = MgCl2 + 2 K
K2SO4 + CU(OH)2 = CUSO4 + KOH =>
K2SO4 + CU(OH)2 = CUSO4 + 2 KOH
CO2 + SO3 = CO2(SO3)3 =>
CO2 + 3 SO3 = CO2(SO3)3
C2H4O + Cl2 = CCl4 + HCl + HClO =>
C2H4O + 6 Cl2 = 2 CCl4 + 3 HCl + HClO
K2CrO4 + K2S + HCl = S + CrCl3 + KCl + H2O =>
2 K2CrO4 + 3 K2S + 16 HCl = 3 S + 2 CrCl3 + 10 KCl + 8 H2O
Cu2S + HNO3 = Cu2NO3 + HS =>
Cu2S + HNO3 = Cu2NO3 + HS
Br2 + Ca(OH)2 = HBr + Ca(BrO)2 =>
2 Br2 + Ca(OH)2 = 2 HBr + Ca(BrO)2
Ag[NO3] + Na2[CO3] = Ag2[CO3] + Na[NO3] =>
2 Ag[NO3] + Na2[CO3] = Ag2[CO3] + 2 Na[NO3]
CH3COSH + O2 = CO2 + H2O + S =>
2 CH3COSH + 5 O2 = 4 CO2 + 4 H2O + 2 S
Na2SO4 + Fe(NO3)2 = Na(NO3) + FeSO4 =>
Na2SO4 + Fe(NO3)2 = 2 Na(NO3) + FeSO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KOH + O2 = KHO2 =>
2 KOH + O2 = 2 KHO2
(NH4)2SO4 + H3PO4 = NH4H2PO4 + H2SO4 =>
(NH4)2SO4 + 2 H3PO4 = 2 NH4H2PO4 + H2SO4
CO2 + H2O = CH0 + O2 =>
4 CO2 + 2 H2O = 4 CH0 + 5 O2
KMnO4 + NaBr + H2SO4 = Br2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Br2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KOH + CH3OH = H2O + KOCH3 =>
KOH + CH3OH = H2O + KOCH3
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
CuOH + CO3 = CO2 + CuO + H2O =>
2 CuOH + CO3 = CO2 + 2 CuO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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