| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Cl2 + 6 AgNO3 = 6 AgCl + 2 Al(NO3)3
CoCl2 + H2O2 + NH4Cl + NH3 = [CoCl(NH3)5]Cl2 + H2O =>
2 CoCl2 + H2O2 + 2 NH4Cl + 8 NH3 = 2[CoCl(NH3)5]Cl2 + 2 H2O
H2S + H2O = S + OH4 =>
H2S + H2O = S + OH4
ZnS + SnCl2 = SnS + ZnCl2 =>
ZnS + SnCl2 = SnS + ZnCl2
P4O5 = P4 + O2 =>
2 P4O5 = 2 P4 + 5 O2
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
CH3CH2COOH + C3H7 = H2O + CH3COOC3H7 =>
17 CH3CH2COOH + 8 C3H7 = 4 H2O + 15 CH3COOC3H7
C12H22O11(s) + O2 = O2CO2(g) + H2O(g) =>
C12H22O11(s) + 24 O2 = 12 O2CO2(g) + 11 H2O(g)
Cl2 + KBrO3 = Br2 + KClO3 =>
Cl2 + 2 KBrO3 = Br2 + 2 KClO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaCIO + H2O = NaOH + HCIO =>
NaCIO + H2O = NaOH + HCIO
Co + CH3COOH + KCl + KNO2 = K3Co(NO2)6(s) + NO + H2O + CH3COOKKCl =>
Co + 6 CH3COOH + 6 KCl + 9 KNO2 = K3Co(NO2)6(s) + 3 NO + 3 H2O + 6 CH3COOKKCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl(aq) + Ca(s) = CaCl2(aq) + H2 =>
2 HCl(aq) + Ca(s) = CaCl2(aq) + H2
As2S5 + HNO3 + H2O = H3AsO4 + H2SO4 + N2O =>
As2S5 + 10 HNO3 + 3 H2O = 2 H3AsO4 + 5 H2SO4 + 5 N2O
CS + HCl = CSCl2 + H2 =>
CS + 2 HCl = CSCl2 + H2
B4C + MoSi2 = SiC + MoB2 + Si =>
B4C + 2 MoSi2 = SiC + 2 MoB2 + 3 Si
H2SO4 + CuCO3 = H2O + CO2 + CuSO4 =>
H2SO4 + CuCO3 = H2O + CO2 + CuSO4
KMnO4 + H2SO4 + Cu = K2SO4 + MnSO4 + H2O + CuO =>
2 KMnO4 + 3 H2SO4 + 5 Cu = K2SO4 + 2 MnSO4 + 3 H2O + 5 CuO
CoS2 + H2O = Co(OH)2 + SO3 + H{+} + e =>
CoS2 + 8 H2O = Co(OH)2 + 2 SO3 + 14 H{+} + 14e
Ba{2+} + S{-2} = BaS =>
Ba{2+} + S{-2} = BaS
Pt + S = PtS =>
Pt + S = PtS
OH{-} = O2 + e + H2 =>
2 OH{-} = O2 + 2e + H2
V2O5 + Na = V2Na + O =>
V2O5 + Na = V2Na + 5 O
Cl2 + AgNo3 = (No3)2 + AgCl(s) =>
Cl2 + 2 AgNo3 = (No3)2 + 2 AgCl(s)
N2 + SO2 = N2SO2 =>
N2 + SO2 = N2SO2
CaWO4 + HCl = H2WO4 + CaCl2 =>
CaWO4 + 2 HCl = H2WO4 + CaCl2
KMnO4 + NaY + H2SO4 = K2SO4 + MnSO4 + Y2 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaY + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Y2 + 5 Na2SO4 + 8 H2O
SnCl2 + FeCl3 + NaOH = Fe2SnO4 + NaCl + H2O =>
SnCl2 + 2 FeCl3 + 8 NaOH = Fe2SnO4 + 8 NaCl + 4 H2O
CuS + F2 = CuF2 + S =>
CuS + F2 = CuF2 + S
CaO + Ba(OH)2 = Ca(OH)2 + BaO =>
CaO + Ba(OH)2 = Ca(OH)2 + BaO
LaN + La + FeF3 + Fe + As = La2Fe2As2NF =>
3 LaN + 3 La + FeF3 + 5 Fe + 6 As = 3 La2Fe2As2NF
Pb2 + (HPO4)3 = H + PbPO4 =>
3 Pb2 + 2(HPO4)3 = 6 H + 6 PbPO4
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
HCl(ac) + Ba(OH)2(s) = BaCl2(s) + H2O(l) =>
2 HCl(ac) + Ba(OH)2(s) = BaCl2(s) + 2 H2O(l)
Cr2O3(k) + Al(k) = Al2O3 + Cr =>
Cr2O3(k) + 2 Al(k) = Al2O3 + 2 Cr
ClO4{-} + V2(SO4)3 + H2O = Cl{-} + SO42{-} + VO2{+} + H{+} =>
235 ClO4{-} + 8 V2(SO4)3 + 4 H2O = 235 Cl{-} + 24 SO42{-} + 16 VO2{+} + 8 H{+}
FeS2 + HNO3 = NO2 + H2SO4 + Fe(NO3)2 + H2O =>
FeS2 + 16 HNO3 = 14 NO2 + 2 H2SO4 + Fe(NO3)2 + 6 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
C6H5NO2(l) + O2 = CO2 + NO2 + H2O =>
4 C6H5NO2(l) + 29 O2 = 24 CO2 + 4 NO2 + 10 H2O
Fe3O4(s) + H2S(aq) = FeS2(s) + H2O + H2 =>
Fe3O4(s) + 6 H2S(aq) = 3 FeS2(s) + 4 H2O + 2 H2
C7H8O + FeCl3 = C7H8Cl3 + FeO =>
C7H8O + FeCl3 = C7H8Cl3 + FeO
NaOH + CaSO3 = Ca(OH)2 + Na2SO3 =>
2 NaOH + CaSO3 = Ca(OH)2 + Na2SO3
C12H12O11(s) + O2(g) = CO2(g) + H2O(g) =>
2 C12H12O11(s) + 19 O2(g) = 24 CO2(g) + 12 H2O(g)
Hg + I2 = HgI =>
2 Hg + I2 = 2 HgI
Zn + CrO7{2-} + H{+} = Zn{2+} + Cr{3+} + H2O =>
9 Zn + 2 CrO7{2-} + 28 H{+} = 9 Zn{2+} + 2 Cr{3+} + 14 H2O
K2CO3 + PbBr2 = KBr + PbCO3 =>
K2CO3 + PbBr2 = 2 KBr + PbCO3
Cu + FeC13 = CuC12 + FeC12 =>
Cu + 12 FeC13 = CuC12 + 12 FeC12
AsH3 + HNO3 = H4AsO4 + NO2 + H2O =>
AsH3 + 7 HNO3 = H4AsO4 + 7 NO2 + 3 H2O
Fr + O2 = Fr2O4 =>
2 Fr + 2 O2 = Fr2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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