| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBrCO2 = HO2CBr
NCCN + H2O = H2NC(O)C(O)NH2 =>
NCCN + 2 H2O = H2NC(O)C(O)NH2
Co + HNO3 = Co2O3 + NO2 + H2O =>
2 Co + 6 HNO3 = Co2O3 + 6 NO2 + 3 H2O
Na3[Cr(OH)6] + Br2 = Na2CrO4 + NaBr + H2O + HBr =>
2 Na3[Cr(OH)6] + 3 Br2 = 2 Na2CrO4 + 2 NaBr + 4 H2O + 4 HBr
MgO + H3PO4 = H2O + Mg3(PO4)2 =>
3 MgO + 2 H3PO4 = 3 H2O + Mg3(PO4)2
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
C6H6 + Cl = C6H5Cl + HCl =>
C6H6 + 2 Cl = C6H5Cl + HCl
Al + KOH + H2C2O4 = K3[Al(C2O4)3]*H2O + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4 = 2 K3[Al(C2O4)3]*H2O + 4 H2O + 3 H2
MgHPO4 + H3PO4 = Mg(H2PO4)2 =>
MgHPO4 + H3PO4 = Mg(H2PO4)2
B5H11 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3BO3 + H2O =>
5 B5H11 + 26 KMnO4 + 39 H2SO4 = 13 K2SO4 + 26 MnSO4 + 25 H3BO3 + 29 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Na + H3PO4 = Na6(PO4)2 + H2 =>
6 Na + 2 H3PO4 = Na6(PO4)2 + 3 H2
MgO + (NH4)2SO4 = MgSO4 + NH3 + H2O =>
MgO + (NH4)2SO4 = MgSO4 + 2 NH3 + H2O
HCl + Mn + HNO3 = MnCl2 + NO2H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2H2O
NaH + S = Na2S + H2 =>
2 NaH + S = Na2S + H2
C3H7OH(l) + O2 = CO2(g) + H2O(l) =>
2 C3H7OH(l) + 9 O2 = 6 CO2(g) + 8 H2O(l)
Au + NOCl + Cl2 + HNO3 = HAuCl4 + NO2 =>
2 Au + 2 NOCl + 3 Cl2 + 2 HNO3 = 2 HAuCl4 + 4 NO2
As2(SO4)3 + KMnO4 + H2O = H3AsO4 + K2SO4 + MnSO4 + H2SO4 =>
5 As2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3AsO4 + 2 K2SO4 + 4 MnSO4 + 9 H2SO4
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C10H15O7 + O2 = CO2 + H2O =>
4 C10H15O7 + 41 O2 = 40 CO2 + 30 H2O
Cu + Li(NO3) = Cu(NO3)2 + Li =>
Cu + 2 Li(NO3) = Cu(NO3)2 + 2 Li
CaS + H2S = H2CaS2 =>
CaS + H2S = H2CaS2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mn + H3PO4 = MnPO4 + H3 =>
Mn + H3PO4 = MnPO4 + H3
Cr2O7 + MgI2 = I2 + Cr2O3 + MgO =>
Cr2O7 + 4 MgI2 = 4 I2 + Cr2O3 + 4 MgO
H2 + NaCl = NaH + Cl =>
H2 + 2 NaCl = 2 NaH + 2 Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HClO4 + CH3COOK = KClO4 + CH3COOH =>
HClO4 + CH3COOK = KClO4 + CH3COOH
C8H8O + LiAlH4 = C8H10O + LiAlH3 =>
C8H8O + 2 LiAlH4 = C8H10O + 2 LiAlH3
H3P + Ca = Ca3P2 + H2 =>
2 H3P + 3 Ca = Ca3P2 + 3 H2
C2H5NS + H2O = CH3CONH2 + H2S =>
C2H5NS + H2O = CH3CONH2 + H2S
K2C2O7 + SnCl2 + HCl = CCl3 + SnCl4 + KCl + H2O =>
K2C2O7 + 3 SnCl2 + 14 HCl = 2 CCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Al + KOH + H2C2O4 = K3[Al(C2O4)3]*3H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4 = 2 K3[Al(C2O4)3]*3H2O + 3 H2
La2O3 + CaCO3 + Cr2O3 + CuO = La90Ca10Cr80Cu20O285 + CO2 =>
45 La2O3 + 10 CaCO3 + 40 Cr2O3 + 20 CuO = La90Ca10Cr80Cu20O285 + 10 CO2
H2C2O4 + PBO = C2O4PB + H2O =>
H2C2O4 + PBO = C2O4PB + H2O
Cl2 + NaBr = NaCl + Br2 = =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al(s) + I(s) = AlI =>
Al(s) + I(s) = AlI
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Al + NaNO2 + NaOH + H2O = NH3 + NaAl(OH)4 =>
2 Al + NaNO2 + NaOH + 5 H2O = NH3 + 2 NaAl(OH)4
Fe3O4 + H2O = Fe(OH)2 + Fe(OH)3 =>
Fe3O4 + 4 H2O = Fe(OH)2 + 2 Fe(OH)3
KMnO4 + H2SO4 + NaAsO3 = K2SO4 + MnSO4 + NaAsO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaAsO3 = K2SO4 + 2 MnSO4 + 5 NaAsO4 + 3 H2O
Ar + OH = ArOH =>
Ar + OH = ArOH
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
CH3Br = CH3CH3 + Br2 =>
2 CH3Br = CH3CH3 + Br2
PbO2 = Pb2O + O =>
2 PbO2 = Pb2O + 3 O
NH4Cl + Hg(NO3)2 = NH4NO3 + Hg(Cl)2 =>
2 NH4Cl + Hg(NO3)2 = 2 NH4NO3 + Hg(Cl)2
NaOH + HClO4 = HOH + NaClO4 =>
NaOH + HClO4 = HOH + NaClO4
Fe + NaOH = FeO + Na + H2 =>
2 Fe + 2 NaOH = 2 FeO + 2 Na + H2
NaOH + HU = H2O + NaU =>
NaOH + HU = H2O + NaU
K2Cr2O7 + C6H12O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
11 K2Cr2O7 + 3 C6H12O7 + 44 H2SO4 = 11 Cr2(SO4)3 + 11 K2SO4 + 18 CO2 + 62 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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