| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 N2 + 3 H2O2 = 2 NH3 + 6 NO
Pb + NO3 = Pb(NO2)4 + O2 =>
Pb + 4 NO3 = Pb(NO2)4 + 2 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l)
Co(NH3)6{2+} + H2O2 = Co(NH3)6{3+} + OH{-} =>
2 Co(NH3)6{2+} + H2O2 = 2 Co(NH3)6{3+} + 2 OH{-}
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
HO + Cl = HCl + O =>
HO + Cl = HCl + O
V(l) + O2(g) = V2O5(s) =>
4 V(l) + 5 O2(g) = 2 V2O5(s)
C9H20 = C + H2 =>
C9H20 = 9 C + 10 H2
CCl4 = C + Cl2 =>
CCl4 = C + 2 Cl2
ClCH2CH2SCH2CH2Cl + H2O = HOCH2CH2SCH2CH2OH + HCl =>
ClCH2CH2SCH2CH2Cl + 2 H2O = HOCH2CH2SCH2CH2OH + 2 HCl
H3PO4 + NaCl = NaH2PO4 + HCl =>
H3PO4 + NaCl = NaH2PO4 + HCl
C12H22O11 + KNO3 = K2O + H2O + N2 + CO2 =>
5 C12H22O11 + 48 KNO3 = 24 K2O + 55 H2O + 24 N2 + 60 CO2
C5H12O + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
2 C5H12O + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 8 H2O
C2H6(g) + O2 = H2O(g) + CO2(g) =>
2 C2H6(g) + 7 O2 = 6 H2O(g) + 4 CO2(g)
SCl6 + O2 = SO3 + Cl2 =>
2 SCl6 + 3 O2 = 2 SO3 + 6 Cl2
H2(g) + O2 = (g)H2O(l) =>
2 H2(g) + O2 = 2(g)H2O(l)
CuSO4 + K2CrO4 = CuCrO4 + SO4K2 =>
CuSO4 + K2CrO4 = CuCrO4 + SO4K2
MnO2(s) + H2O(l) = MnO4 + H =>
MnO2(s) + 2 H2O(l) = MnO4 + 4 H
NaC2H2O2 + H2SO4 = NaSO4 + HC2H3O2 =>
NaC2H2O2 + H2SO4 = NaSO4 + HC2H3O2
C2H6O + HNO3 = CO2 + H2O + N =>
5 C2H6O + 12 HNO3 = 10 CO2 + 21 H2O + 12 N
C5H12O + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
2 C5H12O + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 8 H2O
H2S + FeCl2 = FeS + HCl =>
H2S + FeCl2 = FeS + 2 HCl
V + HBr = VBr5 + H2 =>
2 V + 10 HBr = 2 VBr5 + 5 H2
CrBr3 + KOH + Cl2 = K2CrO4 + KBrO4 + KCl + H2O =>
2 CrBr3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KBrO4 + 54 KCl + 32 H2O
A5Cl3 + H2S = HCl + A10S3 =>
2 A5Cl3 + 3 H2S = 6 HCl + A10S3
HBr + O = H2O + Br =>
2 HBr + O = H2O + 2 Br
C6H10O5 + O2 = CH3COOH + CO2 =>
2 C6H10O5 + 2 O2 = 5 CH3COOH + 2 CO2
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
H2SO4 + C2H6O = H2O + CO2 + SO2 =>
6 H2SO4 + C2H6O = 9 H2O + 2 CO2 + 6 SO2
Fe(NO3)3 + KOH = KNO3 + Fe + OH =>
Fe(NO3)3 + 3 KOH = 3 KNO3 + Fe + 3 OH
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Sn + H2SO4 = Sn2SO4 + H2 =>
2 Sn + H2SO4 = Sn2SO4 + H2
MnO2(s) = O2(s)Mn(s) =>
MnO2(s) = O2(s)Mn(s)
F + H2SO4 = F2(SO4)3 + H2 =>
2 F + 3 H2SO4 = F2(SO4)3 + 3 H2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Cr + NaOH + H2O = Na(Cr(OH))4 + H2 =>
8 Cr + 2 NaOH + 6 H2O = 2 Na(Cr(OH))4 + 3 H2
P + Si = P3Si3 =>
3 P + 3 Si = P3Si3
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
Na + S2 = NaS2 =>
Na + S2 = NaS2
MnO4 + H2O2 = Mn + HO2 =>
MnO4 + 2 H2O2 = Mn + 4 HO2
SO2 + Pb(NO3)2 = PbS + NO2 + O2 =>
SO2 + Pb(NO3)2 = PbS + 2 NO2 + 2 O2
Li(s) + Fe(NO3)3(aq) = Li(NO3) + Fe =>
3 Li(s) + Fe(NO3)3(aq) = 3 Li(NO3) + Fe
MnO4{-} + HSO3{-} + H{+} = Mn2{+} + SO4{2¯} + H2O(l) =>
12 MnO4{-} + 13 HSO3{-} + 57 H{+} = 6 Mn2{+} + 13 SO4{2¯} + 35 H2O(l)
CuSO4 + H2O + Fe = FeSO4 + Cu(OH)2 + H =>
CuSO4 + 2 H2O + Fe = FeSO4 + Cu(OH)2 + 2 H
NaOH + CH3CH2COOH = CH3CH2COO{-} + NaOH2{+} =>
NaOH + CH3CH2COOH = CH3CH2COO{-} + NaOH2{+}
S2 + Cl = S2Cl2 =>
S2 + 2 Cl = S2Cl2
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
Al2(SO4)3 + CoCl2 = AlCl3 + Co2(SO4)2 =>
2 Al2(SO4)3 + 6 CoCl2 = 4 AlCl3 + 3 Co2(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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