| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 2 AgNO3 = Ag2S + 2 HNO3
F2S3 = F + S =>
F2S3 = 2 F + 3 S
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(Cl)2 + H2O = CaO + HCl =>
Ca(Cl)2 + H2O = CaO + 2 HCl
Ag2(SO4)3 + HCl = AgCl3 + H2SO4 =>
Ag2(SO4)3 + 6 HCl = 2 AgCl3 + 3 H2SO4
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
SO2 + Cr(OH)3 = Cr2O3 + H2SO3 =>
3 SO2 + 2 Cr(OH)3 = Cr2O3 + 3 H2SO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
FeCl3(aq) + HCl(aq) = FeCl(s) + HCl3(aq) =>
FeCl3(aq) + HCl(aq) = FeCl(s) + HCl3(aq)
Ca(s) + H2O(l) = Ca(OH)(aq) + H2(g) =>
2 Ca(s) + 2 H2O(l) = 2 Ca(OH)(aq) + H2(g)
F2 + CrBr3 = FBr + Cr =>
3 F2 + 2 CrBr3 = 6 FBr + 2 Cr
Fe3 = Fe =>
Fe3 = 3 Fe
NH4NO2 + BaOH2 = BaNO2 + NH4OH =>
7 NH4NO2 + 6 BaOH2 = 6 BaNO2 + 8 NH4OH
H2O + MnO4{-} + S2{2-} = MnS + S + OH{-} =>
8 H2O + 2 MnO4{-} + 7 S2{2-} = 2 MnS + 12 S + 16 OH{-}
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = P4 + 6 CaSiO3 + 5 CO2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CH2Cl2 + NaI = CH2Cl2NaI =>
CH2Cl2 + NaI = CH2Cl2NaI
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 H2O + 2 NH3
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
CH3OH + Cr2O7 = Cr + H2O + HCHO =>
7 CH3OH + Cr2O7 = 2 Cr + 7 H2O + 7 HCHO
CuSO4(aq) + Pb(NO3)2 = PbSO4(s) + Cu(NO3)2(aq) =>
CuSO4(aq) + Pb(NO3)2 = PbSO4(s) + Cu(NO3)2(aq)
Mn + Al(C2H3O2)3 = Mn(C2H3O2)2 + Al2 =>
3 Mn + 2 Al(C2H3O2)3 = 3 Mn(C2H3O2)2 + Al2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K2[Be(OH)4] + Br2 + KOH = K2[Be(OH)6] + KBr =>
K2[Be(OH)4] + Br2 + 2 KOH = K2[Be(OH)6] + 2 KBr
CuSO4 + H2O = H2CuSO5 =>
CuSO4 + H2O = H2CuSO5
KIO3 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + H2O + I2 =>
2 KIO3 + 5 Na2SO3 + H2SO4 = K2SO4 + 5 Na2SO4 + H2O + I2
Li2S + HI = LiI + S + H2 =>
Li2S + 2 HI = 2 LiI + S + H2
ZnI + NH3 = NH3I + Zn =>
ZnI + NH3 = NH3I + Zn
C8H18(g) + N2O(g) = CO2(g) + H2O(g) + N2(g) =>
C8H18(g) + 25 N2O(g) = 8 CO2(g) + 9 H2O(g) + 25 N2(g)
Li + HPO = H + LiPO =>
Li + HPO = H + LiPO
CS2(s) + S2Cl2(l) = S8(s) + CCl4(l) =>
4 CS2(s) + 8 S2Cl2(l) = 3 S8(s) + 4 CCl4(l)
NaClO4 + Na2S2O4 + NaOH = NaCl + Na2SO4 + H2O =>
3 NaClO4 + 4 Na2S2O4 + 8 NaOH = 3 NaCl + 8 Na2SO4 + 4 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
SnOHCl + H2SO4 = H2O + SnSO4 + HCl =>
SnOHCl + H2SO4 = H2O + SnSO4 + HCl
H2 + O2 + I2 + Cl2 + N2 + F2 + Br2 = HOFBrINCl =>
H2 + O2 + I2 + Cl2 + N2 + F2 + Br2 = 2 HOFBrINCl
Na2ZnO2 + HCl = NaCl + H2ZnO2 =>
Na2ZnO2 + 2 HCl = 2 NaCl + H2ZnO2
Pt(s) + MnBr2(aq) = Br + MnPt =>
Pt(s) + MnBr2(aq) = 2 Br + MnPt
C5H7O2 + O2 = CO2 + H2 =>
2 C5H7O2 + 8 O2 = 10 CO2 + 7 H2
HNO3 + Na2SO3 = Na2NO3 + HSO3 =>
HNO3 + Na2SO3 = Na2NO3 + HSO3
Mg(NO3)2 + KHSiO3 = MgSiO3 + KNO3 + HNO3 =>
Mg(NO3)2 + KHSiO3 = MgSiO3 + KNO3 + HNO3
H2SO4(aq) + Mn(NO3)2(aq) = HNO3(aq) + MnSO4(aq) =>
H2SO4(aq) + Mn(NO3)2(aq) = 2 HNO3(aq) + MnSO4(aq)
CaO + C7H12N2 = C7H9N + NH3Ca + O =>
CaO + C7H12N2 = C7H9N + NH3Ca + O
NaOH + CH3CH2COOH = CH3CH2COONa + H2O =>
NaOH + CH3CH2COOH = CH3CH2COONa + H2O
Li(ClO3) + Mg = Mg(ClO3)2 + Li =>
2 Li(ClO3) + Mg = Mg(ClO3)2 + 2 Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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