| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaClO + 2 MnO2 + H2O = 3 NaCl + 2 HMnO4
Cr(SO4) + HIO + H2SO4 = Cr2(SO4)3 + CrI3 + H2O =>
12 Cr(SO4) + 6 HIO + 3 H2SO4 = 5 Cr2(SO4)3 + 2 CrI3 + 6 H2O
C6H6CH3 + KMnO4 + NaOH = C6H6COONa + KOH + MnO + H2O =>
5 C6H6CH3 + 6 KMnO4 + 5 NaOH = 5 C6H6COONa + 6 KOH + 6 MnO + 7 H2O
NaHCO3 + CH2CO2H = C2H3NaO2 + H2O + CO2 =>
7 NaHCO3 + 8 CH2CO2H = 7 C2H3NaO2 + 5 H2O + 9 CO2
KClO3 + H2SO4 = K2SO4 + HClO4 + ClO2 + H2O =>
6 KClO3 + 3 H2SO4 = 3 K2SO4 + 2 HClO4 + 4 ClO2 + 2 H2O
Al(NO3)3 + NH4HCO3 = Al(OH)3 + NH4NO3 + CO2 =>
Al(NO3)3 + 3 NH4HCO3 = Al(OH)3 + 3 NH4NO3 + 3 CO2
CoCl2*6H2O + Fe = Co + FeCl2 + H2O =>
CoCl2*6H2O + Fe = Co + FeCl2 + 6 H2O
AlCl3 + H2O2 = Al(OH)3 + Cl2 =>
2 AlCl3 + 3 H2O2 = 2 Al(OH)3 + 3 Cl2
(Cr2O7)2{-} + Cl{-} + H{+} = Cl2 + Cr3{+} + H2O =>
6(Cr2O7)2{-} + 154 Cl{-} + 168 H{+} = 77 Cl2 + 8 Cr3{+} + 84 H2O
C2H6O + AlCl3 = C2H6OAlCl3 =>
C2H6O + AlCl3 = C2H6OAlCl3
MgSiO3 = MgO + SiO2 =>
MgSiO3 = MgO + SiO2
Ba(OH)2*8H20 + NH4NO3 = BaO + NH4OH + NO3H =>
Ba(OH)2*8H20 + 41 NH4NO3 = BaO + 61 NH4OH + 21 NO3H
NaOH + S2 = Na2S2O3 + Na2S + H2O =>
6 NaOH + 2 S2 = Na2S2O3 + 2 Na2S + 3 H2O
NaOH + CH3COOH = NaCOOH + CH2 + H2O =>
NaOH + CH3COOH = NaCOOH + CH2 + H2O
H2SO4 + Al(OH)3 = H2Al + SO4(OH)3 =>
H2SO4 + Al(OH)3 = H2Al + SO4(OH)3
CH3Br + Cl2 = CH3Cl + Br2 =>
2 CH3Br + Cl2 = 2 CH3Cl + Br2
(RCOO)3C3H5 + CH3OH = RCOOCH3 + C3H5(OH)3 =>
(RCOO)3C3H5 + 3 CH3OH = 3 RCOOCH3 + C3H5(OH)3
MnO + Si = Mn3Si + SiO2 =>
6 MnO + 5 Si = 2 Mn3Si + 3 SiO2
Cu(OH)2(s) = CuO(s) + H2O =>
Cu(OH)2(s) = CuO(s) + H2O
CuO(s) = Cu(s) + O2(g) =>
2 CuO(s) = 2 Cu(s) + O2(g)
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
B2H6 + HCl = BCl3 + H =>
B2H6 + 6 HCl = 2 BCl3 + 12 H
NaSO2 + H2SO4 = NaSO4 + H2SO2 =>
NaSO2 + H2SO4 = NaSO4 + H2SO2
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
I3Sb + NaPO3 + NaOH = NaI + H2O + NaPO2 + NaSbO3 =>
I3Sb + NaPO3 + 4 NaOH = 3 NaI + 2 H2O + NaPO2 + NaSbO3
HCl(aq) + KBr(aq) = KCl(aq) + HBr(s) =>
HCl(aq) + KBr(aq) = KCl(aq) + HBr(s)
AgBr + Fl = FlAg2 + Br =>
2 AgBr + Fl = FlAg2 + 2 Br
CH3CSNH2 + HCl + Bi = BiS + NH2 + CH4 + Cl =>
CH3CSNH2 + 5 HCl + Bi = BiS + NH2 + 2 CH4 + 5 Cl
C4H6(g) + O2(g) = CO2 + H2O =>
2 C4H6(g) + 11 O2(g) = 8 CO2 + 6 H2O
SO2 + KOH = SO3H2 + K2O =>
SO2 + 2 KOH = SO3H2 + K2O
KOH(aq) + Cu(CH3COO)2 = KCH3COO(aq) + Cu(OH)2(s) =>
2 KOH(aq) + Cu(CH3COO)2 = 2 KCH3COO(aq) + Cu(OH)2(s)
NaI + HNO2 = I2 + NO + NaOH =>
2 NaI + 2 HNO2 = I2 + 2 NO + 2 NaOH
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Ba + I2 = Ba(I2)2 =>
Ba + 2 I2 = Ba(I2)2
CrCl2 + CaOH2 = CaCl2 + CrOH2 =>
CrCl2 + CaOH2 = CaCl2 + CrOH2
Zn{2+} + HO{-} = ZnO(s) + H2O =>
Zn{2+} + 2 HO{-} = ZnO(s) + H2O
Al + ZnC2 = AlC + Zn =>
2 Al + ZnC2 = 2 AlC + Zn
Na2S*9H2O = Na + S + H2O =>
Na2S*9H2O = 2 Na + S + 9 H2O
Al + CaBr2 = CaAl + Br =>
Al + CaBr2 = CaAl + 2 Br
ZrCl4 + Mg = Zr + MgCl4 =>
ZrCl4 + Mg = Zr + MgCl4
C12H9NS + O2 = SO2 + CO2 + H2O + NO2 =>
4 C12H9NS + 65 O2 = 4 SO2 + 48 CO2 + 18 H2O + 4 NO2
Al2(SO4)3(aq) + Ca(C2H3O2)2(aq) = Al(C2H3O2)3(aq) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(C2H3O2)2(aq) = 2 Al(C2H3O2)3(aq) + 3 CaSO4(s)
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2 =>
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + KCl =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + 2 KCl
Zn + K2CrO7 + H2SO4 = ZnSO4 + Cr2(SO4)2 + K2SO4 + H2O =>
10 Zn + 2 K2CrO7 + 14 H2SO4 = 10 ZnSO4 + Cr2(SO4)2 + 2 K2SO4 + 14 H2O
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Fe + CrSO4 = Fe2(SO4)3 + Cr =>
2 Fe + 3 CrSO4 = Fe2(SO4)3 + 3 Cr
V2O5(solide) + Ca(l) = V(l) + CaO(solide) =>
V2O5(solide) + 5 Ca(l) = 2 V(l) + 5 CaO(solide)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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