| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 NH3 = Zn(NH3)2
CaCl2O3 = CaCl2 + O2 =>
2 CaCl2O3 = 2 CaCl2 + 3 O2
Mn2O3 + Hg + CN{-} + H2O = Mn(CN)6{-4} + Hg(CN)2 + OH{-1] =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)6{-4} + Hg(CN)2 + 6 OH{-1]
KC2H3COO + NaNO3 = KNO3 + NaC2H3CO2 =>
KC2H3COO + NaNO3 = KNO3 + NaC2H3CO2
Al + Te2 = AlTe =>
2 Al + Te2 = 2 AlTe
VCl3 + KMnO4 + H2O = HVO3 + MnO2 + KCl + HCl =>
3 VCl3 + 2 KMnO4 + 5 H2O = 3 HVO3 + 2 MnO2 + 2 KCl + 7 HCl
Na2S(s) + AgNO3(aq) = Ag2S(s) + NaNO3(aq) =>
Na2S(s) + 2 AgNO3(aq) = Ag2S(s) + 2 NaNO3(aq)
Co{2+} + NiS = Ni{2+} + CoS =>
Co{2+} + NiS = Ni{2+} + CoS
Cl2 + CCl4 = CCl5 =>
Cl2 + 2 CCl4 = 2 CCl5
C3KLi3 = KC3 + C3KLi4 =>
4 C3KLi3 = KC3 + 3 C3KLi4
H3O = H + H2O =>
H3O = H + H2O
VCl3 + KMnO4 + H2O = HVO3 + MnO2 + KCl + HCl =>
3 VCl3 + 2 KMnO4 + 5 H2O = 3 HVO3 + 2 MnO2 + 2 KCl + 7 HCl
Na3Po4 + KNo3 = NaNo3 + K3Po4 =>
Na3Po4 + 3 KNo3 = 3 NaNo3 + K3Po4
Zn + NH3 = Zn3N2 + H2 =>
3 Zn + 2 NH3 = Zn3N2 + 3 H2
HNO3(aq) + K2SO3(s) = H2SO3 + KNO3 =>
2 HNO3(aq) + K2SO3(s) = H2SO3 + 2 KNO3
CuS + HNO3 = S + NO(g) + Cu(NO3)2 + H2O =>
3 CuS + 8 HNO3 = 3 S + 2 NO(g) + 3 Cu(NO3)2 + 4 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
KI + Cu(NO3)2 = CuI + K(NO3)2 =>
KI + Cu(NO3)2 = CuI + K(NO3)2
NH2OH + H2O2 = H2O + HNO2 =>
NH2OH + 2 H2O2 = 3 H2O + HNO2
Mn + NH3 + H2O2 = MnO2 + NH4 =>
Mn + 2 NH3 + H2O2 = MnO2 + 2 NH4
Na3PO4 + AgNo3 = Na3Ag + PO4No3 =>
Na3PO4 + AgNo3 = Na3Ag + PO4No3
Co(NO3)3 + K2(CrO4) = Co2(CrO4)3 + K(NO3) =>
2 Co(NO3)3 + 3 K2(CrO4) = Co2(CrO4)3 + 6 K(NO3)
C3H9N + O2 = CO2 + H2O + N2 =>
4 C3H9N + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Na2SO4 + HgNO3 = Na2NO3 + HgSO4 =>
Na2SO4 + HgNO3 = Na2NO3 + HgSO4
NH3 + F2 = N + FH =>
2 NH3 + 3 F2 = 2 N + 6 FH
KMnO4 + HJ = MnJ2 + J2 + KJ + H2O =>
2 KMnO4 + 16 HJ = 2 MnJ2 + 5 J2 + 2 KJ + 8 H2O
NaBr + H2O = Br2 + H2 + NaOH =>
2 NaBr + 2 H2O = Br2 + H2 + 2 NaOH
V + H2O + OH{-} = H2 + HV6O17{-3} =>
6 V + 14 H2O + 3 OH{-} = 15 H2 + HV6O17{-3}
Fe3 + S2 = FeS =>
2 Fe3 + 3 S2 = 6 FeS
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
H{+} + I{-} + H2SO4 = H2S + H2O + I2 =>
8 H{+} + 8 I{-} + H2SO4 = H2S + 4 H2O + 4 I2
C3H5O(COOH)3 + NaHCO3 = Na3C3H5O(COO)3 + H2O + CO2 =>
C3H5O(COOH)3 + 3 NaHCO3 = Na3C3H5O(COO)3 + 3 H2O + 3 CO2
Fe(NO3)3*9H2O + C6H8O7*H2O = Fe3O4 + H2O + N2 + CO2 =>
54 Fe(NO3)3*9H2O + 46 C6H8O7*H2O = 18 Fe3O4 + 716 H2O + 81 N2 + 276 CO2
PbNO2 + HCl = PbCl2 + H2O + NO =>
PbNO2 + 2 HCl = PbCl2 + H2O + NO
C2H4O + Ag2O = C2H4O2 + Ag =>
C2H4O + Ag2O = C2H4O2 + 2 Ag
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
V2(HPO4)3 + Nb2(Cr2O7)5 + Nb2(SO4)5 + H3(PO4) = V2(SO4)7 + Cr2(HPO4)3 + Nb2(HPO4)5 + H2O =>
15 V2(HPO4)3 + 4 Nb2(Cr2O7)5 + 21 Nb2(SO4)5 + 140 H3(PO4) = 15 V2(SO4)7 + 20 Cr2(HPO4)3 + 25 Nb2(HPO4)5 + 140 H2O
N2 + NaOH = NO2 + Na + H2 =>
N2 + 4 NaOH = 2 NO2 + 4 Na + 2 H2
VOSO4 + Zn + H2SO4 = V2(SO4)3 + H2O + ZnSO4 =>
2 VOSO4 + Zn + 2 H2SO4 = V2(SO4)3 + 2 H2O + ZnSO4
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(aq) + 6 H2O(l)
Zn + NH3 = [Zn(NH3)4] =>
Zn + 4 NH3 = [Zn(NH3)4]
P2O5 + Ca(OH)2 = P(OH)5 + CaO =>
P2O5 + 5 Ca(OH)2 = 2 P(OH)5 + 5 CaO
Ca2C + HOH = Ca(OH)2 + CH4 =>
Ca2C + 4 HOH = 2 Ca(OH)2 + CH4
Mg(OH)2 + HCe = MgCe2 + H2O =>
Mg(OH)2 + 2 HCe = MgCe2 + 2 H2O
B2H6(g) + O2 = B2O3 + H2O =>
B2H6(g) + 3 O2 = B2O3 + 3 H2O
Hg(NO3)2 + Na2S = HgS + NaNO3 =>
Hg(NO3)2 + Na2S = HgS + 2 NaNO3
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
Fe(diluted) + HNO3(diluted) = Fe(NO3)3 + NO + H2O =>
Fe(diluted) + 4 HNO3(diluted) = Fe(NO3)3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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