| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H8OH + 5 O3 = 4 CO2 + 9 H2O
ClO2 + C6H5OH = CO2 + H2O + HCl =>
28 ClO2 + 5 C6H5OH = 30 CO2 + H2O + 28 HCl
Li + FePO4 = Fe + Li3PO4 =>
3 Li + FePO4 = Fe + Li3PO4
Na2(COO)2 + Ce(SO4)2 = Ce2(SO4)3 + CO2 + Na2SO4 =>
Na2(COO)2 + 2 Ce(SO4)2 = Ce2(SO4)3 + 2 CO2 + Na2SO4
MgCl2 + CaSO4 = MgSO4 + CaCl2 =>
MgCl2 + CaSO4 = MgSO4 + CaCl2
K2ZnO2 + H2O = ZnO + KOH =>
K2ZnO2 + H2O = ZnO + 2 KOH
CH3CH3CH3CHO + O2 = CH3CH3CH3COOH =>
2 CH3CH3CH3CHO + O2 = 2 CH3CH3CH3COOH
Mg + Na3PO4 = MgPO4 + Na =>
Mg + Na3PO4 = MgPO4 + 3 Na
C2H5OH = C9H18 + H2O =>
9 C2H5OH = 2 C9H18 + 9 H2O
KMnO4 + H2SO3 = MnSO4 + K2SO4 + H2O + H2SO4 =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + K2SO4 + 3 H2O + 2 H2SO4
C3H6O2NaOH = HCOONaC2H5OH =>
C3H6O2NaOH = HCOONaC2H5OH
C6H5Cl + HNO3 = O2NC6H4Cl + H2O =>
C6H5Cl + HNO3 = O2NC6H4Cl + H2O
(NH4)2SO4 + Cr2O3 = Cr2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + Cr2O3 = Cr2(SO4)3 + 6 NH3 + 3 H2O
K2Cr2O7 + (NH4)2SO4 = Cr2O3 + N2 + H2O + K2SO4 =>
K2Cr2O7 + (NH4)2SO4 = Cr2O3 + N2 + 4 H2O + K2SO4
S + HCl = SHCl =>
S + HCl = SHCl
FeCH + NaOH = NaCH + FeOH =>
FeCH + NaOH = NaCH + FeOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Na3PO4 + P2O5 + H2O = NaH2PO4 =>
Na3PO4 + P2O5 + 3 H2O = 3 NaH2PO4
Zn = Zn6 =>
6 Zn = Zn6
C(s) + H2(g) + O2(g) = CH3OH(g) =>
2 C(s) + 4 H2(g) + O2(g) = 2 CH3OH(g)
K2Cr2O7 + CH3OH + HCl = CrCl3 + CO2 + KCl + H2O =>
K2Cr2O7 + CH3OH + 8 HCl = 2 CrCl3 + CO2 + 2 KCl + 6 H2O
Cu(NO3)2(aq) + HCl(aq) = CuCl2(s) + HNO3(aq) =>
Cu(NO3)2(aq) + 2 HCl(aq) = CuCl2(s) + 2 HNO3(aq)
NO2{-} + CH4 + H{+} + H2O = NH4{+} + HCO3{-} =>
4 NO2{-} + 3 CH4 + 5 H{+} + H2O = 4 NH4{+} + 3 HCO3{-}
HBr + Sn(OH)4 = SnBr4 + H2O =>
4 HBr + Sn(OH)4 = SnBr4 + 4 H2O
NH4SO4 + NaOH = H2O + NH3 + NaSO4 =>
NH4SO4 + NaOH = H2O + NH3 + NaSO4
Al(s) + HCl(aq) = H2(s) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(s) + 2 AlCl3(aq)
NH4I + Br2 = NH4Br2 + I =>
NH4I + Br2 = NH4Br2 + I
CH2BrCH2CH2CH2Br + KOH = CH2OHCH2CH2CH2OH + KBr =>
CH2BrCH2CH2CH2Br + 2 KOH = CH2OHCH2CH2CH2OH + 2 KBr
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
O2 + C10H12O4S = CO2 + SO2 + H2O =>
12 O2 + C10H12O4S = 10 CO2 + SO2 + 6 H2O
Na2CrO4(aq) + Al2(SO4)3(aq) = Na2SO4 + Al2(CrO4)3 =>
3 Na2CrO4(aq) + Al2(SO4)3(aq) = 3 Na2SO4 + Al2(CrO4)3
NaNO3 + Zn(OH)2 = Zn(NO3)2 + NaOH =>
2 NaNO3 + Zn(OH)2 = Zn(NO3)2 + 2 NaOH
N2H5Cl + Na2SO3 + HCl = NaCl + S + N2 + H2O =>
N2H5Cl + Na2SO3 + HCl = 2 NaCl + S + N2 + 3 H2O
H2S + K2CrO4 + H2O = S + K(OH) + Cr(OH)3 =>
3 H2S + 2 K2CrO4 + 2 H2O = 3 S + 4 K(OH) + 2 Cr(OH)3
FeI2 + (NH4)2S = FeS + NH4I =>
FeI2 + (NH4)2S = FeS + 2 NH4I
C20H18 + Cl2 = C20H14Cl4 + HCl =>
C20H18 + 4 Cl2 = C20H14Cl4 + 4 HCl
CH3OHCH3CH2OH + O2 = CO2 + H2O =>
2 CH3OHCH3CH2OH + 9 O2 = 6 CO2 + 10 H2O
MnN + KF = MnF2 + K2N =>
MnN + 2 KF = MnF2 + K2N
FeS2 + KOH + Cl2 = K2FeO4 + K2SO4 + KCl + H2O =>
FeS2 + 24 KOH + 9 Cl2 = K2FeO4 + 2 K2SO4 + 18 KCl + 12 H2O
C8H18 + O2 = CO3 + H2O =>
2 C8H18 + 33 O2 = 16 CO3 + 18 H2O
FeCl3 + Mg2 = MgCl + Fe2 =>
2 FeCl3 + 3 Mg2 = 6 MgCl + Fe2
RCOONa + CaCl{2} = RCOOCa + NaCl{2} =>
RCOONa + CaCl{2} = RCOOCa + NaCl{2}
MgCl2 + NaClO4 = MgClO4 + NaCl2 =>
MgCl2 + NaClO4 = MgClO4 + NaCl2
KCl + Na[B(C6H5)4] = K[B(C6H5)4] + NaCl =>
KCl + Na[B(C6H5)4] = K[B(C6H5)4] + NaCl
Cu + NO3{-} + H{+} = CuN2O6 + NO + H2O =>
3 Cu + 8 NO3{-} + 8 H{+} = 3 CuN2O6 + 2 NO + 4 H2O
COCl2 + CaH2 = CaCl2 + COH2 =>
COCl2 + CaH2 = CaCl2 + COH2
FeSO4 + KI = FeI2 + SO4K2 =>
FeSO4 + 2 KI = FeI2 + SO4K2
K2CrO4HNO3 = HCrO4K2NO3 =>
K2CrO4HNO3 = HCrO4K2NO3
C6H5CH(Br)CH2(Br)Zn = C6H5CHCH2ZnBr2 =>
C6H5CH(Br)CH2(Br)Zn = C6H5CHCH2ZnBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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