| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 H2O2 + SO32{-} = SO42{-} + 10 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2(aq) + Mg(s) =>
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2(aq) + Mg(s)
PbCO3 + HNO3 = Pb(NO3)2 + H2CO3 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2CO3
CaCl2 + K2CrO4 = CaO4 + K2CrCl2 =>
CaCl2 + K2CrO4 = CaO4 + K2CrCl2
KMnO4 + NaOH + Na2SO3 = KOH + MnO4 + Na3SO3 =>
KMnO4 + NaOH + Na2SO3 = KOH + MnO4 + Na3SO3
CH3CH2OH(l) + O2(g) = CH3COOH(aq) + H2O(l) =>
CH3CH2OH(l) + O2(g) = CH3COOH(aq) + H2O(l)
KI + O2 + H2(SO4) = I2 + K2(SO4) + H2O =>
4 KI + O2 + 2 H2(SO4) = 2 I2 + 2 K2(SO4) + 2 H2O
NaOH + Se = H2O + Na2SeO3 + Na2Se =>
6 NaOH + 3 Se = 3 H2O + Na2SeO3 + 2 Na2Se
Na2No3 + KNO3 = Na2NO3 + KNo3 =>
Na2No3 + KNO3 = Na2NO3 + KNo3
C11H9O3 + O2 = CO2 + H2O =>
4 C11H9O3 + 47 O2 = 44 CO2 + 18 H2O
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
NaH2PO2 + Zn + H2SO4 = PH3 + Na2SO4 + ZnSO4 + H2O =>
2 NaH2PO2 + 4 Zn + 5 H2SO4 = 2 PH3 + Na2SO4 + 4 ZnSO4 + 4 H2O
Na2O(s) + H2O = NaOH(acq) =>
Na2O(s) + H2O = 2 NaOH(acq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + O = ZnO2 =>
Zn + 2 O = ZnO2
V(OH)3 + O2 = VO(OH)2 + H2O =>
4 V(OH)3 + O2 = 4 VO(OH)2 + 2 H2O
BaSO3 = Ba + SO3 =>
BaSO3 = Ba + SO3
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Ag + KSCN = Ag(SCN) + K =>
Ag + KSCN = Ag(SCN) + K
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
NaOHNH4OH = NaOHH2ONH3 =>
NaOHNH4OH = NaOHH2ONH3
BaCO3 = Ba + CO3 =>
BaCO3 = Ba + CO3
AlBr3 = AlBr + Br2 =>
AlBr3 = AlBr + Br2
P2S5 + O2 = P4O10 + S =>
2 P2S5 + 5 O2 = P4O10 + 10 S
Pb + HCl = PbCl2 + H2Pb =>
2 Pb + 2 HCl = PbCl2 + H2Pb
Fe + NaCo3 = FeCo3 + Na =>
Fe + NaCo3 = FeCo3 + Na
Bi(NO3)2 + Na2S = BiS + NaNO3 =>
Bi(NO3)2 + Na2S = BiS + 2 NaNO3
CuO + O2 = CuO3 =>
CuO + O2 = CuO3
Cu + H2SO4 = Cu2SO8 + H2O + S2O2 =>
8 Cu + 14 H2SO4 = 4 Cu2SO8 + 14 H2O + 5 S2O2
Zn + Al((NO)3)3 = Zn((NO)3)2 + Al =>
3 Zn + 2 Al((NO)3)3 = 3 Zn((NO)3)2 + 2 Al
Sn2O4 + C = Sn + CO2 =>
Sn2O4 + 2 C = 2 Sn + 2 CO2
K2 + ZnSO4 = K2SO4 + Zn =>
K2 + ZnSO4 = K2SO4 + Zn
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
MnO2(s) + C(s) = Mn(s) + CO(g) =>
MnO2(s) + 2 C(s) = Mn(s) + 2 CO(g)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al2S3 + Ba = BaS + Al =>
Al2S3 + 3 Ba = 3 BaS + 2 Al
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C2H5COOH = H{+} + C2H5COO{-} =>
C2H5COOH = H{+} + C2H5COO{-}
ZnO + Ba = BaO + Zn =>
ZnO + Ba = BaO + Zn
Al + KOH + H2O = Al(OH)4{-} + H2 + K{+} =>
2 Al + 2 KOH + 6 H2O = 2 Al(OH)4{-} + 3 H2 + 2 K{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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