| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaCl + K3PO3 = 3 KCl + Na3PO3
H20O + CO = H2 + CO2 =>
H20O + CO = 10 H2 + CO2
Na3AsO3 + KMnO4 + H2SO4 = K2S04 + MnSO4 + H3AsO4 + Na2SO4 + H2O =>
18 Na3AsO3 + 2 KMnO4 + 33 H2SO4 = K2S04 + 2 MnSO4 + 18 H3AsO4 + 27 Na2SO4 + 6 H2O
K2Cr2O7 + H2SO4 + KI = CrS(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 15 H2SO4 + 12 KI = 2 CrS(SO4)3 + 7 K2SO4 + 6 I2 + 15 H2O
SO3 + N2O5 = SO4 + N =>
5 SO3 + N2O5 = 5 SO4 + 2 N
Zr + SiO2 = ZrSi + O2 =>
Zr + SiO2 = ZrSi + O2
C + O2 = CO2 =>
C + O2 = CO2
Ag5Cu4Zn = Ag + Cu + Zn =>
Ag5Cu4Zn = 5 Ag + 4 Cu + Zn
I2 + NaOH = H2O + NaI + NaIO3 =>
3 I2 + 6 NaOH = 3 H2O + 5 NaI + NaIO3
TeO2 = TeO + O2 =>
2 TeO2 = 2 TeO + O2
CuSO4 + NH4O4 = SO8 + CuNH4 =>
CuSO4 + NH4O4 = SO8 + CuNH4
WO3 + H2 = H2WO3 =>
WO3 + H2 = H2WO3
Pb(NO3)2 + Na(CrO3) = Pb(CrO3) + Na(NO3)2 =>
Pb(NO3)2 + Na(CrO3) = Pb(CrO3) + Na(NO3)2
(H4)3PO4 + Mg(NO3)2 = Mg3(PO4)2 + H4NO3 =>
2(H4)3PO4 + 3 Mg(NO3)2 = Mg3(PO4)2 + 6 H4NO3
Na2S2O3 + I2 = Na2S4O6 + NaII =>
2 Na2S2O3 + 2 I2 = Na2S4O6 + 2 NaII
C(s) + H2 = C2H6(g) =>
2 C(s) + 3 H2 = C2H6(g)
Cr2O7{-2} + H{+} + CH3OH = Cr{+3} + H2O + CH2O =>
Cr2O7{-2} + 8 H{+} + 3 CH3OH = 2 Cr{+3} + 7 H2O + 3 CH2O
CaO + H3PO4 = (Ca3(PO4)2) + H2O =>
3 CaO + 2 H3PO4 = (Ca3(PO4)2) + 3 H2O
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + CO2(aq) + LiCH3SO2(aq) =>
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + CO2(aq) + LiCH3SO2(aq)
Na4Fe14(SO4)24 = Na6Fe(SO4)4 + O2 + SO2 + Fe2O3 =>
3 Na4Fe14(SO4)24 = 2 Na6Fe(SO4)4 + 34 O2 + 64 SO2 + 20 Fe2O3
C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
C3H8(g) + O2(g) = CO2() + H2O() =>
C3H8(g) + 5 O2(g) = 3 CO2() + 4 H2O()
Ag + MgBr2 = Mg + AgBr =>
2 Ag + MgBr2 = Mg + 2 AgBr
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
CoCl4{-2} + NH3 = Co(NH3)6{+2} + Cl{-} =>
CoCl4{-2} + 6 NH3 = Co(NH3)6{+2} + 4 Cl{-}
Fe + Cu(NO3)2 = FeO6 + CuN2 =>
Fe + Cu(NO3)2 = FeO6 + CuN2
HNO3 + Ca(OH)2 = Ca(HNO3)2 + H2O2 =>
2 HNO3 + Ca(OH)2 = Ca(HNO3)2 + H2O2
N2O5 + Mg(OH)2 = MgN2O6 + H2O =>
N2O5 + Mg(OH)2 = MgN2O6 + H2O
Cu(NO3)2 + Pb{2+} = Pb(NO3)2 + Cu{2+} =>
Cu(NO3)2 + Pb{2+} = Pb(NO3)2 + Cu{2+}
Cd2 + H2O + NO3 = Cd2H2ONO3 =>
Cd2 + H2O + NO3 = Cd2H2ONO3
KAsO3 + Cr2O3 + KOH = As2O3 + H2O + K2CrO4 =>
6 KAsO3 + 2 Cr2O3 + 2 KOH = 3 As2O3 + H2O + 4 K2CrO4
CH3COOH + Ca = Ca(CH3COO) + H2 =>
2 CH3COOH + 2 Ca = 2 Ca(CH3COO) + H2
HFl + Al(OH)3 = AlFl3 + H2O =>
3 HFl + Al(OH)3 = AlFl3 + 3 H2O
K3PO4 + MnCl2 = KCl + Mn3(PO4)2 =>
2 K3PO4 + 3 MnCl2 = 6 KCl + Mn3(PO4)2
Zn + KBr = ZnK + Br =>
Zn + KBr = ZnK + Br
Li(s) + Br(l) = LiBr(s) =>
Li(s) + Br(l) = LiBr(s)
SO2 + Na2S = S + NaO =>
SO2 + Na2S = 2 S + 2 NaO
NO2{-} + H2O = NO3{-} + H{+} + {-} =>
NO2{-} + H2O = NO3{-} + 2 H{+} + 2e
HPO3 + Li = Li(PO3) + H2 =>
2 HPO3 + 2 Li = 2 Li(PO3) + H2
Na + ZnCl2 = NaCl + Zn =>
2 Na + ZnCl2 = 2 NaCl + Zn
KI + NaClO3 + CH3COOH = CH3COOK + NaCl + I2 + H2O =>
6 KI + NaClO3 + 6 CH3COOH = 6 CH3COOK + NaCl + 3 I2 + 3 H2O
Ca(OH)2(s) + H3PO4(aq) = Ca3(PO4)2(aq) + HOH(l) =>
3 Ca(OH)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 HOH(l)
NaOC(aq)l + HCl(aq) = Cl2 + H2O + NaCl =>
NaOC(aq)l + 2 HCl(aq) = Cl2 + H2O + NaCl
NH3SO47H2O + KSCN = KSCNSO47H2O + NH3 =>
NH3SO47H2O + KSCN = KSCNSO47H2O + NH3
C2H6 + Cl2(hv) = C2H5Cl + HCl =>
C2H6 + Cl2(hv) = C2H5Cl + HCl
C6H6O6N6 = NH3 + CO + N2 =>
C6H6O6N6 = 2 NH3 + 6 CO + 2 N2
C12H12O11 = CO2 + C + H2O =>
2 C12H12O11 = 5 CO2 + 19 C + 12 H2O
FeCO3 + H2O + CO2 = Fe(HCO3)2 =>
FeCO3 + H2O + CO2 = Fe(HCO3)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2S2O7 + TiO2 = Ti(SO4)2 + Na2SO4 =>
2 Na2S2O7 + TiO2 = Ti(SO4)2 + 2 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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