| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H2S2O3 = 8 H2O + 8 SO2 + S8
MnO2 = Mn + O2 =>
MnO2 = Mn + O2
AgNO3 + Pb = Ag + Pb(NO3)2 =>
2 AgNO3 + Pb = 2 Ag + Pb(NO3)2
(CH3)3N + HCl = (CH3)3NCl + H2 =>
2(CH3)3N + 2 HCl = 2(CH3)3NCl + H2
Ca(NO3)2(aq) + NH4OH(aq) = NH4NO3(aq) + Ca(OH)2 =>
Ca(NO3)2(aq) + 2 NH4OH(aq) = 2 NH4NO3(aq) + Ca(OH)2
CO3 + H2O = C6H12O6 + O2 =>
6 CO3 + 6 H2O = C6H12O6 + 9 O2
Fe(OH)3 + H2SO4(aq) = Fe2(SO4)3(aq) + H2O =>
2 Fe(OH)3 + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O
MgSO4 + CaOH = MgOH + CaSO4 =>
MgSO4 + CaOH = MgOH + CaSO4
P4 + I2 + H2O = H2PO4{-} + I{-} + H{+} =>
P4 + 10 I2 + 16 H2O = 4 H2PO4{-} + 20 I{-} + 24 H{+}
FeSO4 + C6H8O7 = C6H6FeO7 + H2SO4 =>
FeSO4 + C6H8O7 = C6H6FeO7 + H2SO4
C4H6O5 + NaOH = C4H4O5 + Na + H2O =>
C4H6O5 + 2 NaOH = C4H4O5 + 2 Na + 2 H2O
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O =>
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O
Mg + NO2 = MgNO2 =>
Mg + NO2 = MgNO2
Cl2(g) + HF(aq) = HCl + F =>
Cl2(g) + 2 HF(aq) = 2 HCl + 2 F
NH3(g) + O2 = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2 = 2 N2(g) + 6 H2O(g)
Al(s) + KOH(aq) + H2O = KAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4(aq) + 3 H2(g)
Co + H{+} = Co2{+} + H2 =>
4 Co + 2 H{+} = 2 Co2{+} + H2
NH3 + HClO3 = HCl + HNO3 + H2O =>
3 NH3 + 4 HClO3 = 4 HCl + 3 HNO3 + 3 H2O
H2S + F = HF + SF6 =>
H2S + 8 F = 2 HF + SF6
C13H10 + O2 = CO2 + H2O =>
2 C13H10 + 31 O2 = 26 CO2 + 10 H2O
Rh2 + (SO4)2 = Rh2(SO4)4 =>
Rh2 + 2(SO4)2 = Rh2(SO4)4
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
Na2SO4 + FeCO3 = FeSO4 + Na2CO3 =>
Na2SO4 + FeCO3 = FeSO4 + Na2CO3
CO2 + HCl = C6H6Cl6 + O2 =>
6 CO2 + 6 HCl = C6H6Cl6 + 6 O2
KMnO4 + C8H10 + H2SO4 = K2SO4 + MnS + CO2 + H2O =>
42 KMnO4 + 13 C8H10 + 63 H2SO4 = 21 K2SO4 + 42 MnS + 104 CO2 + 128 H2O
C6H5FeO7 + O2 = CO2 + H2O + Fe =>
4 C6H5FeO7 + 15 O2 = 24 CO2 + 10 H2O + 4 Fe
Cr(CN)3 + O2 = Cr2O3 + CO2 + N2O3 =>
2 Cr(CN)3 + 12 O2 = Cr2O3 + 6 CO2 + 3 N2O3
Zn + NO2 = Zn(NO2)2 =>
Zn + 2 NO2 = Zn(NO2)2
Ag2SO4 + AlCl = AgCl + Al2SO4 =>
Ag2SO4 + 2 AlCl = 2 AgCl + Al2SO4
Pb + N = Pb3N4 =>
3 Pb + 4 N = Pb3N4
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
nitrogen + oxygen = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
(CH2)CH5CHOH + O2 = CO2 + H2O =>
4(CH2)CH5CHOH + 19 O2 = 12 CO2 + 18 H2O
CH3COOCH3 + H2O = CH3COOH + CH3OH =>
CH3COOCH3 + H2O = CH3COOH + CH3OH
Ce(IO3)4 = Ce + (IO3)4 =>
Ce(IO3)4 = Ce + (IO3)4
KOH = K + OH =>
KOH = K + OH
CaO2 + HCl = CaCl2 + Cl2 + H2O =>
CaO2 + 4 HCl = CaCl2 + Cl2 + 2 H2O
Re2O7 + CO = Re2(CO)10 + CO2 =>
Re2O7 + 17 CO = Re2(CO)10 + 7 CO2
C2H4(g) + Cl2(g) = C2H4Cl2(g) =>
C2H4(g) + Cl2(g) = C2H4Cl2(g)
Na2Cr2O7 + AlPO4 = Na3PO4 + Al2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 AlPO4 = 2 Na3PO4 + Al2(Cr2O7)3
C2H4O2 + KOH = KC2H3O2 + H2O =>
C2H4O2 + KOH = KC2H3O2 + H2O
U + HCl = H + UCl =>
U + HCl = H + UCl
Pb3N2 + KI = PbI2 + K3N =>
Pb3N2 + 6 KI = 3 PbI2 + 2 K3N
Mg + SO3 = MgSO3 =>
Mg + SO3 = MgSO3
Pb + Na3PO4 = Pb3PO4 + Na =>
3 Pb + Na3PO4 = Pb3PO4 + 3 Na
sodiumhydroxide + Ca(NO3)2 = sodiumnitrate + calciumhydroxide =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
Ba(s) + O2(g) = BaO(s) =>
2 Ba(s) + O2(g) = 2 BaO(s)
ZnBr2 + Na2S = ZnS + Na2Br2 =>
ZnBr2 + Na2S = ZnS + Na2Br2
AlOH3 = AlH3 + O2 =>
2 AlOH3 = 2 AlH3 + O2
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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