| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 6 Cl2 = 4 PCl3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
S + O = SO =>
S + O = SO
Ni(No3)2 + KOH = Ni(OH)2 + KNo3 =>
Ni(No3)2 + 2 KOH = Ni(OH)2 + 2 KNo3
Mg + FeF2 = MgF2 + Fe2 =>
2 Mg + 2 FeF2 = 2 MgF2 + Fe2
C + As2O5 = As + CO2 =>
5 C + 2 As2O5 = 4 As + 5 CO2
C10H16N2O8 + NaOH = C10H14N2O8Na2 + H2O =>
C10H16N2O8 + 2 NaOH = C10H14N2O8Na2 + 2 H2O
Bi2S3 + NO3{-} + H{+} = Bi{3+} + NO + S02 + H2O =>
2 Bi2S3 + 4 NO3{-} + 16 H{+} = 4 Bi{3+} + 4 NO + 3 S02 + 8 H2O
C(O)4 = CO4 =>
C(O)4 = CO4
Ti3 + Se2 = Ti2Se3 =>
4 Ti3 + 9 Se2 = 6 Ti2Se3
Pb(NO3)2 + K3PO4 = Pb(PO4)2 + K3(NO3) =>
Pb(NO3)2 + 2 K3PO4 = Pb(PO4)2 + 2 K3(NO3)
NbO + H2O = NbO2 + H2 =>
NbO + H2O = NbO2 + H2
P + KClO3 = KCl + PO =>
3 P + KClO3 = KCl + 3 PO
C10H16N2O8 + NaOH = C10H14N2O8Na2*2H2O =>
C10H16N2O8 + 2 NaOH = C10H14N2O8Na2*2H2O
Fa = Fa2 =>
2 Fa = Fa2
CuCl42{-} + SO32{-} + H2O = CuCl2{-} + SO42{-} + Cl{-} + H{+} =>
CuCl42{-} + 2 SO32{-} + 20 H2O = CuCl2{-} + 2 SO42{-} + 40 Cl{-} + 40 H{+}
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O(g) =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(g)
C6H5OH + Br2 = C6H2OH(Br)3 + HBr =>
C6H5OH + 3 Br2 = C6H2OH(Br)3 + 3 HBr
Fe(OH)2 + N2O5 = FeO + HNO3 =>
Fe(OH)2 + N2O5 = FeO + 2 HNO3
C10H16N2O8 + NaOH = NaC10H16N2O8 + OH =>
C10H16N2O8 + NaOH = NaC10H16N2O8 + OH
SO2 + ZnO = ZnSO3 =>
SO2 + ZnO = ZnSO3
KMnO4 + H2 + NaSO3 = MnSO4 + NaOH + K2SO4 + H2O =>
4 KMnO4 + 7 H2 + 6 NaSO3 = 4 MnSO4 + 6 NaOH + 2 K2SO4 + 4 H2O
Zn + HCl + Cu = ZnCl2 + HCu =>
Zn + 2 HCl + 2 Cu = ZnCl2 + 2 HCu
HIO3 + ZnCO3 = HCO3 + ZnIO3 =>
HIO3 + ZnCO3 = HCO3 + ZnIO3
CuSO4 + KI = I2 + K2SO4 + Cu2SO4 =>
2 CuSO4 + 2 KI = I2 + K2SO4 + Cu2SO4
KI + CuCl2 = KCl + CuI2 =>
2 KI + CuCl2 = 2 KCl + CuI2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cl2(g) + LiI(aq) = LiCl(aq) + I2(g) =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + I2(g)
I + NaOH = NaOI + NaI + H2O =>
2 I + 2 NaOH = NaOI + NaI + H2O
KSO3 + AgNO3 = KNO3 + AgSO3 =>
KSO3 + AgNO3 = KNO3 + AgSO3
Ca(ClO3)2 = Ca + (ClO3)2 =>
Ca(ClO3)2 = Ca + (ClO3)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
K3[Al(OH)6] + HCl = KOH + AlOHCl2 + H2O =>
K3[Al(OH)6] + 2 HCl = 3 KOH + AlOHCl2 + 2 H2O
NaOCl + KI = KClO + NaI =>
NaOCl + KI = KClO + NaI
C10H16N2O8 + NaOH = C10H14N2Na2O8 + H2O =>
C10H16N2O8 + 2 NaOH = C10H14N2Na2O8 + 2 H2O
C17H31COOH + NaOH = C17H31COONa + H2O =>
C17H31COOH + NaOH = C17H31COONa + H2O
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
C2H2 + O2 = C(g) + H2O(l) =>
2 C2H2 + O2 = 4 C(g) + 2 H2O(l)
CCl4(l) + SbF3(s) = CCl2F2(g) + SbCl3(s) =>
3 CCl4(l) + 2 SbF3(s) = 3 CCl2F2(g) + 2 SbCl3(s)
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l) =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l)
MnO4{-} + S{2-} + H3O{+} = Mn2{+} + S0 + H2O =>
4 MnO4{-} + 13 S{2-} + 32 H3O{+} = 2 Mn2{+} + 13 S0 + 48 H2O
NH4(NO3) + KOH = NH4(OH) + K(NO3) =>
NH4(NO3) + KOH = NH4(OH) + K(NO3)
Co + NH3 = Co(NH3)2 =>
Co + 2 NH3 = Co(NH3)2
MgO2(s) + H2O(l) = Mg(OH)2(aq) + H2O2(aq) =>
MgO2(s) + 2 H2O(l) = Mg(OH)2(aq) + H2O2(aq)
Al + NH4ClO3 = N2 + H2O + HCl + Al2O3 =>
2 Al + 2 NH4ClO3 = N2 + 3 H2O + 2 HCl + Al2O3
K3[Al(OH)6] + HCl = KCl + Al(OH)3 + H2O =>
K3[Al(OH)6] + 3 HCl = 3 KCl + Al(OH)3 + 3 H2O
NH3 + CO = CH4 + N2 + O2 =>
8 NH3 + 6 CO = 6 CH4 + 4 N2 + 3 O2
CuCl42{-} + SO32{-} + H2O = CuCl2{-} + SO42{-} + Cl{-} + H{+} =>
CuCl42{-} + 2 SO32{-} + 20 H2O = CuCl2{-} + 2 SO42{-} + 40 Cl{-} + 40 H{+}
Al + NH4ClO3 = Al2O3 + AlCl3 + N2 + H2O =>
6 Al + 6 NH4ClO3 = 2 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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