| Équations équilibrées la veille | Équations équilibrées le lendemain |
PF5(g) + 4 H2O = 5 HF(aq) + H3PO4(aq)
MnCl2*4H2O + NaOH = MnO2 + NaCl + H2O + H2 =>
MnCl2*4H2O + 2 NaOH = MnO2 + 2 NaCl + 4 H2O + H2
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
H2I2 = HI =>
H2I2 = 2 HI
NaHSO3 + Na2CrO4 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
3 NaHSO3 + 2 Na2CrO4 + 7 H2SO4 = Cr2(SO4)3 + 7 NaHSO4 + 5 H2O
Ta + HOH = H2 + Ta(OH)5 =>
2 Ta + 10 HOH = 5 H2 + 2 Ta(OH)5
SO2Al2O3 = SO3Al2O2 =>
SO2Al2O3 = SO3Al2O2
Al2(CO3)3 + HBr = AlBr3 + CO2 + H2O =>
Al2(CO3)3 + 6 HBr = 2 AlBr3 + 3 CO2 + 3 H2O
RbCl + BaCl2 = RbCl2 + Ba2Cl =>
3 RbCl + 2 BaCl2 = 3 RbCl2 + Ba2Cl
Rb2CO3 + SrCl2 = RbCl + SrCO3 =>
Rb2CO3 + SrCl2 = 2 RbCl + SrCO3
C4H4O6{2-} + OH{-} = C2O4{2-} + {-} + H2O =>
C4H4O6{2-} + 8 OH{-} = 2 C2O4{2-} + 6e + 6 H2O
NaOH = H2O + Na2O =>
2 NaOH = H2O + Na2O
K1N1O3 + H2C1O3 = K2C1O3 + H1N1O3 =>
2 K1N1O3 + H2C1O3 = K2C1O3 + 2 H1N1O3
Mg(HSO4)2 + HCl = MgCl2 + H2SO4 =>
Mg(HSO4)2 + 2 HCl = MgCl2 + 2 H2SO4
NH4Cl + H2O2 = NH2OHHCl + H2O =>
NH4Cl + H2O2 = NH2OHHCl + H2O
CH3COOH + NaOH = CH2COOH + NaOH2 =>
CH3COOH + NaOH = CH2COOH + NaOH2
KHP + NaCl = Na + KP + ClH =>
KHP + NaCl = Na + KP + ClH
C6H5NH3OHBr = C6H5NH2OHHBr =>
C6H5NH3OHBr = C6H5NH2OHHBr
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2H2 + CO =>
Fe(CO)5 + 2 PF3 + H2 = Fe(CO)2(PF3)2H2 + 3 CO
Cl2O3H2O = HClO2 =>
Cl2O3H2O = 2 HClO2
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
AI + NaNo3 = AINo3 + Na =>
AI + NaNo3 = AINo3 + Na
K2OPO3 = K2PO4 =>
K2OPO3 = K2PO4
AgNO3 + CaCl2 = AgCl2 + CaNO3 =>
AgNO3 + CaCl2 = AgCl2 + CaNO3
CH3CH2CH2CH2CHO + H2O = CH3CH2CH2CH2CH2OH + O2 =>
2 CH3CH2CH2CH2CHO + 2 H2O = 2 CH3CH2CH2CH2CH2OH + O2
HNO3 + Se = H2SeO4 + NO2 + H2O =>
6 HNO3 + Se = H2SeO4 + 6 NO2 + 2 H2O
NH4OHK2(HgI4) = K2OHNH4(HgI4) =>
NH4OHK2(HgI4) = K2OHNH4(HgI4)
AI + NaNo3 = AINo3 + Na =>
AI + NaNo3 = AINo3 + Na
FeCl2 = Fe + FeCl3 =>
3 FeCl2 = Fe + 2 FeCl3
CH3COOH + CH3CH(OH)CH3 = CH3COOCH3CH2CH3 + H2O =>
9 CH3COOH + 14 CH3CH(OH)CH3 = 12 CH3COOCH3CH2CH3 + 8 H2O
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 O2
CaCl3 + Na3PO4 = Ca3(PO4)3 + NaCl =>
3 CaCl3 + 3 Na3PO4 = Ca3(PO4)3 + 9 NaCl
HNO3 + Se = H2SeO4 + NO2 + H2O =>
6 HNO3 + Se = H2SeO4 + 6 NO2 + 2 H2O
Zn{2+}(aq) + NO(g) + H2O(l) = Zn(s) + NO3{-}(aq) + H{+}(aq) =>
3 Zn{2+}(aq) + 2 NO(g) + 4 H2O(l) = 3 Zn(s) + 2 NO3{-}(aq) + 8 H{+}(aq)
FeCl3 + KI = KCl + I2 + FeCl2 =>
2 FeCl3 + 2 KI = 2 KCl + I2 + 2 FeCl2
C6H5CH3 + Br2 = C6H5CH3Br2 =>
C6H5CH3 + Br2 = C6H5CH3Br2
Cu(OH)2 = Cu2O + H2O + OH =>
2 Cu(OH)2 = Cu2O + H2O + 2 OH
C3OH8 + O2 = CO2 + H2O =>
2 C3OH8 + 9 O2 = 6 CO2 + 8 H2O
Pb4 + O2 = PbO =>
Pb4 + 2 O2 = 4 PbO
Cl + H3PO4 = HClO + P2O4 + H2O =>
2 Cl + 2 H3PO4 = 2 HClO + P2O4 + 2 H2O
Ca(NO3)2 + Al(OH)3 = Al(NO3)3 + Ca(OH)2 =>
3 Ca(NO3)2 + 2 Al(OH)3 = 2 Al(NO3)3 + 3 Ca(OH)2
(NH4)ClBa(OH)2 = (NH4)(OH)2BaCl =>
(NH4)ClBa(OH)2 = (NH4)(OH)2BaCl
Cu(NO3)2 + NaHCO3 = CuCO3 + CO2 + NaNO3 + H2O =>
Cu(NO3)2 + 2 NaHCO3 = CuCO3 + CO2 + 2 NaNO3 + H2O
O = O1 =>
O = O1
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Cr2O3 + Na2CO3 + KNO3 = KNO2 + NaCrO4 + CO2 =>
Cr2O3 + Na2CO3 + 4 KNO3 = 4 KNO2 + 2 NaCrO4 + CO2
H2(s) + Cl2(g) = HCl(aq) =>
H2(s) + Cl2(g) = 2 HCl(aq)
Al(s) + Cu(SO4)(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 Cu(SO4)(aq) = Al2(SO4)3(aq) + 3 Cu(s)
MnO4{-} + Cu + H{+} = Mn{2-} + Cu{2+} + H2O =>
2 MnO4{-} + 9 Cu + 16 H{+} = 2 Mn{2-} + 9 Cu{2+} + 8 H2O
As2S3 + H2O2 + OH{-} = AsO43{-} + SO42{-} + H2O =>
2 As2S3 + 419 H2O2 + 10 OH{-} = 4 AsO43{-} + 6 SO42{-} + 424 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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