| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Cr2O7(s) = Cr2O3(g) + N2(s) + 4 H2O
Pb(OH)2 + H2F = PbF + H2O =>
Pb(OH)2 + H2F = PbF + 2 H2O
MnO4{-} + H{+} + e = Mn3{+} + H2O =>
3 MnO4{-} + 24 H{+} + 20e = Mn3{+} + 12 H2O
NH4HSO4 + NaOH = NH3 + Na2SO4 + H2O =>
NH4HSO4 + 2 NaOH = NH3 + Na2SO4 + 2 H2O
C23H48O + O2 = CO2 + H2O =>
2 C23H48O + 69 O2 = 46 CO2 + 48 H2O
Cr(OH)3 + BaCl2 = Ba(OH)2 + CrCl3 =>
2 Cr(OH)3 + 3 BaCl2 = 3 Ba(OH)2 + 2 CrCl3
H2SeO4 + Sr(OH)2 = SrSeO4 + H2O =>
H2SeO4 + Sr(OH)2 = SrSeO4 + 2 H2O
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
NaHSO4 + C2H5OH = C2H6SO4 + Na2SO4 + H2O =>
2 NaHSO4 + C2H5OH = C2H6SO4 + Na2SO4 + H2O
Al(CH3)3 + H2O = Al(OH)3 + CH4 =>
Al(CH3)3 + 3 H2O = Al(OH)3 + 3 CH4
C17H15COOH + O2 = H2O + CO2 =>
C17H15COOH + 21 O2 = 8 H2O + 18 CO2
FeCO3 + H3PO4 = Fe3(PO4)2 + CO2 + HOH =>
3 FeCO3 + 2 H3PO4 = Fe3(PO4)2 + 3 CO2 + 3 HOH
HNbO3 + NaOH = NaNbO3 + H2O =>
HNbO3 + NaOH = NaNbO3 + H2O
HI + NaOH = NaIOH2 =>
HI + NaOH = NaIOH2
Cl2 + IO3{-} = ClO3{-} + I2 =>
Cl2 + 2 IO3{-} = 2 ClO3{-} + I2
CaSO4*2H2O + SO3 = CaSO4 + H2SO4 =>
CaSO4*2H2O + 2 SO3 = CaSO4 + 2 H2SO4
CH3COOH + KOH = KCH2COOH + H2O =>
CH3COOH + KOH = KCH2COOH + H2O
Tin(IV)FluoridePotassiumSulfide = Tin(IV)SulfidePotassiumFluoride =>
Tin(IV)FluoridePotassiumSulfide = Tin(IV)SulfidePotassiumFluoride
C6H13OH6 + O2 = CO2 + H2O =>
4 C6H13OH6 + 41 O2 = 24 CO2 + 38 H2O
CoCl2 + HCl + H2O = CoCl3 + H3O =>
CoCl2 + HCl + H2O = CoCl3 + H3O
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
AlCl3 + NaHS = Al2S3 + NaCl + HCl =>
2 AlCl3 + 3 NaHS = Al2S3 + 3 NaCl + 3 HCl
H2O + CaCl2 + NH3 + CO2 = CaCO3 + NH4Cl =>
H2O + CaCl2 + 2 NH3 + CO2 = CaCO3 + 2 NH4Cl
CBr4 + O2 = CO2 + Br =>
CBr4 + O2 = CO2 + 4 Br
H3(PO4) + Sn(OH)4 = Sn3(PO4)4 + H(OH) =>
4 H3(PO4) + 3 Sn(OH)4 = Sn3(PO4)4 + 12 H(OH)
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
HI + NaOH = NaIOH2 =>
HI + NaOH = NaIOH2
Na2S + FeCl3 = Na2Cl3 + FeS =>
Na2S + FeCl3 = Na2Cl3 + FeS
Rf(OH)2 + H3PO4 = Rf3(PO4)2 + H2O =>
3 Rf(OH)2 + 2 H3PO4 = Rf3(PO4)2 + 6 H2O
C18H38 = C9H18 + C9H20 =>
C18H38 = C9H18 + C9H20
[(NH2)2CO]NO3 + BaCO3 = (NH2)2CO + Ba(NO3)2 + H2 + CO2 =>
12[(NH2)2CO]NO3 + 7 BaCO3 = 11(NH2)2CO + 7 Ba(NO3)2 + 2 H2 + 8 CO2
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
Pb(NO3)2 + H2Br = PbBr + HNO3 =>
Pb(NO3)2 + H2Br = PbBr + 2 HNO3
CuSe + MgO = MgSe + CuO =>
CuSe + MgO = MgSe + CuO
K[Al(OH)4(H2O)2] + HCl = Al(OH)3 + KCl + H2O =>
K[Al(OH)4(H2O)2] + HCl = Al(OH)3 + KCl + 3 H2O
SO4 + NaOH = SO4(OH)2 + Na =>
SO4 + 2 NaOH = SO4(OH)2 + 2 Na
H2CO3 + LiCl = HCl + CO3Li2 =>
H2CO3 + 2 LiCl = 2 HCl + CO3Li2
SO{2-}3 = SO{2-}4 =>
SO{2-}3 = SO{2-}4
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
C6H5COOH + Na2CO3 = C6H5COONa + HCO3 + H2O =>
73 C6H5COOH + 37 Na2CO3 = 74 C6H5COONa + 30 HCO3 + 19 H2O
PbCO3 + H3O = H2O + Pb + H2CO3 =>
PbCO3 + 2 H3O = 2 H2O + Pb + H2CO3
Re(OH)2 + HNO3 = Re(NO3)2 + H2O =>
Re(OH)2 + 2 HNO3 = Re(NO3)2 + 2 H2O
Pb(OH)2 + H2F = PbF + H2O =>
Pb(OH)2 + H2F = PbF + 2 H2O
NaClO4 + KBr + HCl = NaCl + KCl + Br2 + H2O =>
NaClO4 + 8 KBr + 8 HCl = NaCl + 8 KCl + 4 Br2 + 4 H2O
C4H4 + KMnO4 + H2SO4 = C4H6O5 + K2SO4 + MnSO4 + H2O =>
5 C4H4 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O5 + 4 K2SO4 + 8 MnSO4 + 7 H2O
Ba(HCO3)2 = BaCO3(s) + H2O + CO2 =>
Ba(HCO3)2 = BaCO3(s) + H2O + CO2
Na2SO3 + SnCl2 + H2O = Sn(OH)2 + H2SO3 + NaCl =>
Na2SO3 + SnCl2 + 2 H2O = Sn(OH)2 + H2SO3 + 2 NaCl
Al2 + N3 = Al2N3 =>
Al2 + N3 = Al2N3
CaCO3 + H2SO3 + H2O = CaSO4 + H2CO3 + H =>
CaCO3 + H2SO3 + H2O = CaSO4 + H2CO3 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/01/24
Équations équilibrées sur10/31/23
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