| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sr(OH)2 + P2O5 = Sr3(PO4)2 + 3 H2O
KOH + Fe2S3 = Fe(OH)3 + K2S =>
6 KOH + Fe2S3 = 2 Fe(OH)3 + 3 K2S
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl =>
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl
HMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 HMnO4 + 8 KOH = 4 K2MnO4 + O2 + 6 H2O
Mg + CoSO4 = MgSO4 + Co2 =>
2 Mg + 2 CoSO4 = 2 MgSO4 + Co2
C2H4(OH)2 + HCl2 = C2H4O2 + HCl =>
C2H4(OH)2 + 2 HCl2 = C2H4O2 + 4 HCl
KCl2 + H2SO4 = KSO4 + HCl =>
KCl2 + H2SO4 = KSO4 + 2 HCl
Br + S + H2O = HBr + SO2 =>
4 Br + S + 2 H2O = 4 HBr + SO2
HClO4(aq) + Mg(OH)2(aq) = H2O + Mg(ClO4)2 =>
2 HClO4(aq) + Mg(OH)2(aq) = 2 H2O + Mg(ClO4)2
Rb2SO4 = Rb + SO4 =>
Rb2SO4 = 2 Rb + SO4
Mg + HNO3 = Mg(NO3) + NO + H2O =>
3 Mg + 4 HNO3 = 3 Mg(NO3) + NO + 2 H2O
HI(aq) + Al(s) = AlI3 + H2 =>
6 HI(aq) + 2 Al(s) = 2 AlI3 + 3 H2
C6H5Br + H2 = C6H11Br =>
C6H5Br + 3 H2 = C6H11Br
MgNO3 + Na3PO4 = Mg3PO4 + NaNO3 =>
3 MgNO3 + Na3PO4 = Mg3PO4 + 3 NaNO3
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
H2O + Cr + CrO42{-} = Cr(OH)3 + OH{-} =>
126 H2O + 80 Cr + 3 CrO42{-} = 83 Cr(OH)3 + 3 OH{-}
Si + MgCl = SiCl3 + Mg =>
Si + 3 MgCl = SiCl3 + 3 Mg
CH2CHCl + KMnO4 + H2O = CH2CHCl(OH)2 + KOH + MnO2 =>
3 CH2CHCl + 2 KMnO4 + 4 H2O = 3 CH2CHCl(OH)2 + 2 KOH + 2 MnO2
CuS + HNO3 = H2SO4 + NO + Cu(NO3)2 + H2O =>
3 CuS + 14 HNO3 = 3 H2SO4 + 8 NO + 3 Cu(NO3)2 + 4 H2O
Na2(CO)3 + HCl = NaCl + H2(CO)3 =>
Na2(CO)3 + 2 HCl = 2 NaCl + H2(CO)3
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2(g)
Pb + H2SO4 = Pb(HSO4)2 + SO2 + H2O =>
Pb + 3 H2SO4 = Pb(HSO4)2 + SO2 + 2 H2O
ZnO + N2O3 = Zn(NO2)2 =>
ZnO + N2O3 = Zn(NO2)2
CaI2 + Na(NO3) = NaI + Ca(NO3)2 =>
CaI2 + 2 Na(NO3) = 2 NaI + Ca(NO3)2
C6H12O6 + H2O = C6H14O7 =>
C6H12O6 + H2O = C6H14O7
FeS + HNO3 = Fe(NO3)3 + NO2 + H2O + SO2 =>
FeS + 10 HNO3 = Fe(NO3)3 + 7 NO2 + 5 H2O + SO2
S + FeCl3 = SCl + Fe =>
3 S + FeCl3 = 3 SCl + Fe
FeCl2 + Na2NO3 + HCl = FeCl3 + NaCl + H2O + NO =>
2 FeCl2 + Na2NO3 + 4 HCl = 2 FeCl3 + 2 NaCl + 2 H2O + NO
P2O5 + C = P + CO2 =>
2 P2O5 + 5 C = 4 P + 5 CO2
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
Xe + O3 = XeO3 =>
Xe + O3 = XeO3
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
C2H4F2 + O2 = CO + H2O + HF =>
2 C2H4F2 + 3 O2 = 4 CO + 2 H2O + 4 HF
C6H5NO2 + NaBH4 = C6H5NH2 + NaBO2H2 =>
C6H5NO2 + NaBH4 = C6H5NH2 + NaBO2H2
Fe(NO3)3 + HCl = Fe(Cl)3 + H(NO3) =>
Fe(NO3)3 + 3 HCl = Fe(Cl)3 + 3 H(NO3)
C2H2 + CO2 = CO + H2 =>
C2H2 + 2 CO2 = 4 CO + H2
ZnCl2 + C2H6O = Zn + HCl + CO + CH4 =>
ZnCl2 + C2H6O = Zn + 2 HCl + CO + CH4
As2O5 + H2 = As + H2O =>
As2O5 + 5 H2 = 2 As + 5 H2O
MgSO4 + H3PO4 = H3SO4 + MgPO4 =>
MgSO4 + H3PO4 = H3SO4 + MgPO4
I2 + HF = IF + H =>
I2 + 2 HF = 2 IF + 2 H
C6H5NH2 + HBr = C6H5Br + NH3 =>
C6H5NH2 + HBr = C6H5Br + NH3
C6H5OOH + NaOH = C6H5OONa + H2O =>
C6H5OOH + NaOH = C6H5OONa + H2O
FeCl3 + CH3COONH4 + H2O = Fe3O(CH3COO)7*3H2O + NH4Cl + HCl =>
3 FeCl3 + 7 CH3COONH4 + 4 H2O = Fe3O(CH3COO)7*3H2O + 7 NH4Cl + 2 HCl
CH2OH + HNO3 = CHO + HNO2 + HO =>
CH2OH + 2 HNO3 = CHO + 2 HNO2 + 2 HO
HNo2 + Cu(OH)2 = Cu(No2)2 + H2O =>
2 HNo2 + Cu(OH)2 = Cu(No2)2 + 2 H2O
ZnSO4(aq) + NaNO3(aq) = Zn(NO3)2 + Na2SO4 =>
ZnSO4(aq) + 2 NaNO3(aq) = Zn(NO3)2 + Na2SO4
HNo2 + Cu(OH)2 = Cu(No2)2 + H2O =>
2 HNo2 + Cu(OH)2 = Cu(No2)2 + 2 H2O
SiO2 + Al2O3 + Na2O = NaAlSiO4 =>
2 SiO2 + Al2O3 + Na2O = 2 NaAlSiO4
N2 + Cl2 = NCl =>
N2 + Cl2 = 2 NCl
W(OH)3 + NH4OH = [W(NH3)6](OH)3 + H2O =>
W(OH)3 + 6 NH4OH = [W(NH3)6](OH)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/24
Équations équilibrées sur12/29/23
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