| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + 2 KI = 2 KCl + 2 H + I2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3(aq) =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3(aq)
NaHCO3 + C6H8O7 = CO2 + H2O + C6H7NaO7 =>
NaHCO3 + C6H8O7 = CO2 + H2O + C6H7NaO7
S4 + HNO3 = H2SO4 + NO2 + H2O =>
S4 + 24 HNO3 = 4 H2SO4 + 24 NO2 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
CH3CH2CH2COOH + MgO = CH3CH2CH2COOMg + H2O + CO =>
13 CH3CH2CH2COOH + 12 MgO = 12 CH3CH2CH2COOMg + 10 H2O + 4 CO
Ag{+} + S2O8 = SO4{2-} + Ag{2+} =>
4 Ag{+} + S2O8 = 2 SO4{2-} + 4 Ag{2+}
KIO3 + KI + HCl + Na2S2O3 = KCl + H2O + Na2S4O6 + NaI =>
KIO3 + 5 KI + 6 HCl + 6 Na2S2O3 = 6 KCl + 3 H2O + 3 Na2S4O6 + 6 NaI
Na2CO3(s) + HClO4(aq) = H2CO3 + NaClO4 =>
Na2CO3(s) + 2 HClO4(aq) = H2CO3 + 2 NaClO4
Na + SO3 = NaSO3 =>
Na + SO3 = NaSO3
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
H + NO = H2O + N =>
2 H + NO = H2O + N
O2Y2 = O2 + Y2 =>
O2Y2 = O2 + Y2
NO(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO(g) + 5 H2(g) = 2 NH3(g) + 2 H2O(g)
Na2CO3 + NaOH = Na + OHCO3 =>
Na2CO3 + NaOH = 3 Na + OHCO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K2O + Na2O + SiO2 = Na2K2SiO4 =>
K2O + Na2O + SiO2 = Na2K2SiO4
Cr2(SO4)3 + Na2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Na2O2 + 4 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2SiO3 + Bi(OH)5 = Bi2(SiO3)5 + H2O =>
5 H2SiO3 + 2 Bi(OH)5 = Bi2(SiO3)5 + 10 H2O
AgF2 + BaCl = AgCl + BaF2 =>
AgF2 + BaCl = AgCl + BaF2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
(H2SO4) + KCl = KHSO4 + HCl =>
(H2SO4) + KCl = KHSO4 + HCl
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Na2SiO3 = Na{+} + SiO3{2-} =>
Na2SiO3 = 2 Na{+} + SiO3{2-}
K2CO3(aq) + Na3PO4(aq) = K2Na3(aq) + CO3PO4(aq) =>
K2CO3(aq) + Na3PO4(aq) = K2Na3(aq) + CO3PO4(aq)
CH3CH2COOH + BaO = (CH3CH2COO)2Ba + H2O =>
2 CH3CH2COOH + BaO = (CH3CH2COO)2Ba + H2O
KClO3 + C12H222O11 = KCl + CO2 + H2O =>
124 KClO3 + 3 C12H222O11 = 124 KCl + 36 CO2 + 333 H2O
H2S + Na = Na2S + H2 =>
H2S + 2 Na = Na2S + H2
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
C(a) + O2(g) = CO2(g) =>
C(a) + O2(g) = CO2(g)
Mn3O4 + S = MnSO4 + MnO =>
3 Mn3O4 + S = MnSO4 + 8 MnO
Ag{+} + S2O8{2-} = SO4{2-} + Ag{2+} =>
2 Ag{+} + S2O8{2-} = 2 SO4{2-} + 2 Ag{2+}
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
ZnO + NaOH + H2O = Na2[Zn2(OH)6] =>
2 ZnO + 2 NaOH + 2 H2O = Na2[Zn2(OH)6]
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HClO4 + Sr = SrClO4 + Cl2O5 + H2O =>
6 HClO4 + 4 Sr = 4 SrClO4 + Cl2O5 + 3 H2O
AlCl3 + NaBH4 = Al + BCl3 + NaH4 =>
AlCl3 + NaBH4 = Al + BCl3 + NaH4
Rb3PO4 + Mg(NO3)2 = RbNO3 + Mg3(PO4)2 =>
2 Rb3PO4 + 3 Mg(NO3)2 = 6 RbNO3 + Mg3(PO4)2
SO3 + CO2 = CS2 + O2 =>
2 SO3 + CO2 = CS2 + 4 O2
C6H7NO + O2 = CO2 + H2O + NH3 =>
2 C6H7NO + 13 O2 = 12 CO2 + 4 H2O + 2 NH3
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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