| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 2 HC2H3O2 = 2 HI + 2 C2H3O2
HCl + Na2SO3*7H2O = H2O + SO2 + NaCl =>
2 HCl + Na2SO3*7H2O = 8 H2O + SO2 + 2 NaCl
NaHSO4 + HCl = SO2 + NaClO + H2O =>
NaHSO4 + HCl = SO2 + NaClO + H2O
C6H12O6 + (Ag(NH3)2)OH = Ag + C6H11O7 + NH3 + H2O =>
C6H12O6 + 3(Ag(NH3)2)OH = 3 Ag + C6H11O7 + 6 NH3 + 2 H2O
Ni(Co4) = Ni + Co =>
Ni(Co4) = Ni + 4 Co
C4H10O + K2Cr2O7 + H2SO4 = C4H9O + KCrSO4 + H2O =>
10 C4H10O + K2Cr2O7 + 2 H2SO4 = 10 C4H9O + 2 KCrSO4 + 7 H2O
CaF2(aq) + H2SO4(aq) = CaSO4 + HF =>
CaF2(aq) + H2SO4(aq) = CaSO4 + 2 HF
K2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + 8 KBr + 7 H2SO4 = 4 Br2 + 5 K2SO4 + 2 CrSO4 + 7 H2O
Na2CO3 + NaHSO3 = Na2SO3 + CO2 + H2O =>
Na2CO3 + 2 NaHSO3 = 2 Na2SO3 + CO2 + H2O
IO3{-} + I{-} + H{+} = I3 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 2 I3 + 3 H2O
HF + C = CF4 + H2 =>
4 HF + C = CF4 + 2 H2
Zn + PbNO = ZnNO + Pb =>
Zn + PbNO = ZnNO + Pb
H2Se + HSbO3 = SbO2 + Se + H2O =>
H2Se + 2 HSbO3 = 2 SbO2 + Se + 2 H2O
NaO2 + CO2 = O2 + NaCO =>
2 NaO2 + 2 CO2 = 3 O2 + 2 NaCO
IBr + BrO3{-} + H2O = IO3{-} + Br{-} + H{+} =>
3 IBr + 2 BrO3{-} + 3 H2O = 3 IO3{-} + 5 Br{-} + 6 H{+}
KClO3 + K2CO3 + Cr2O3 = KCl + K2CrO4 + CO2 =>
KClO3 + 2 K2CO3 + Cr2O3 = KCl + 2 K2CrO4 + 2 CO2
Fe2O3 + SO4 = Fe2(SO4)3 + O3 =>
Fe2O3 + 3 SO4 = Fe2(SO4)3 + O3
H2C2O4 + NO2 = CO2 + N2 + H2O =>
4 H2C2O4 + 2 NO2 = 8 CO2 + N2 + 4 H2O
FeI2 + AgNO3 = Ag + I + Fe(NO3)2 =>
FeI2 + 2 AgNO3 = 2 Ag + 2 I + Fe(NO3)2
C10H8O + C4H9I = C14H16O + I + H2O =>
35 C10H8O + 28 C4H9I = 33 C14H16O + 28 I + 2 H2O
Na2S2O3(ac) + H2O2(ac) = Na2SO4(ac) + H2SO4(l) + H2O(g) =>
Na2S2O3(ac) + 4 H2O2(ac) = Na2SO4(ac) + H2SO4(l) + 3 H2O(g)
C + H2 + N2 + O2 = H5NC2O2 =>
4 C + 5 H2 + N2 + 2 O2 = 2 H5NC2O2
C19H36O2 + Br2 = C19H36O2Br2 =>
C19H36O2 + Br2 = C19H36O2Br2
KNO3 + AgI + NH4OH = AgOH + NH4NO3 + KI =>
KNO3 + AgI + NH4OH = AgOH + NH4NO3 + KI
Mz2 + H2SO4 = Mz2SO4 + H2 =>
Mz2 + H2SO4 = Mz2SO4 + H2
ZnO + Cl = O2 + ZnCl2 =>
2 ZnO + 4 Cl = O2 + 2 ZnCl2
HClO3(aq) + NaOH(aq) = H2O + Cl + NaO3 =>
HClO3(aq) + NaOH(aq) = H2O + Cl + NaO3
SO3{2-} + Br + H2O = SO4{2-} + Br{-} + H{+} =>
SO3{2-} + 2 Br + H2O = SO4{2-} + 2 Br{-} + 2 H{+}
P4 + S4 = P2S5 =>
2 P4 + 5 S4 = 4 P2S5
AgSO4 + Cr(NO3)3 = AgCr + SO4(NO3)3 =>
AgSO4 + Cr(NO3)3 = AgCr + SO4(NO3)3
Ca(MnO4)2 + Ca(OH)2 + Na2S2O3 = CaMnO4 + SO2 + NaOH + H2O =>
2 Ca(MnO4)2 + 2 Ca(OH)2 + Na2S2O3 = 4 CaMnO4 + 2 SO2 + 2 NaOH + H2O
H2O2FeOH2 = FeO3H4 =>
H2O2FeOH2 = FeO3H4
Cr2O3(s) + Ca(s) = CaO(s) + Cr(s) =>
Cr2O3(s) + 3 Ca(s) = 3 CaO(s) + 2 Cr(s)
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Cu + CaCl2 = CuCl + Ca =>
2 Cu + CaCl2 = 2 CuCl + Ca
Cu3(SO3)2 + Zn = Cu + ZnSO3 =>
Cu3(SO3)2 + 2 Zn = 3 Cu + 2 ZnSO3
C6O5H10 = C53O2H47 + H2O + CO2 =>
85 C6O5H10 = 8 C53O2H47 + 237 H2O + 86 CO2
N + S2 = NS2 =>
N + S2 = NS2
CH2COOH + LiOH = (CH2COO)Li + H2O =>
CH2COOH + LiOH = (CH2COO)Li + H2O
NaCl + Pb2 = Na + PbCl =>
2 NaCl + Pb2 = 2 Na + 2 PbCl
Ca(BrO3)2 + HBr = CaBr2 + Br2 + H2O =>
Ca(BrO3)2 + 12 HBr = CaBr2 + 6 Br2 + 6 H2O
CaCl2(aq) + KNO3(aq) = Ca(NO3)2(s) + KCl(aq) =>
CaCl2(aq) + 2 KNO3(aq) = Ca(NO3)2(s) + 2 KCl(aq)
NO3 + H* = N2 + H2O =>
2 NO3 + 12 H* = N2 + 6 H2O
H2CrO4 + Fe = Cr2O3 + Fe2O3 + H2O =>
2 H2CrO4 + 2 Fe = Cr2O3 + Fe2O3 + 2 H2O
CrCl3 + LiOH = CrOH + LiCl3 =>
CrCl3 + LiOH = CrOH + LiCl3
NaOCl + Na2S2O3 = NaCl + Na2S2O6 =>
3 NaOCl + Na2S2O3 = 3 NaCl + Na2S2O6
C6H4O2 + N2H6O = C6H6O2 + N2 + H2O =>
2 C6H4O2 + N2H6O = 2 C6H6O2 + N2 + H2O
(CH3COO)2Cu + SO2 = Cu2SO3 + H2 + CO2 + S =>
4(CH3COO)2Cu + 11 SO2 = 2 Cu2SO3 + 12 H2 + 16 CO2 + 9 S
Pb(NO3)2 + BaI2 = PbI2 + Ba(NO3)2 =>
Pb(NO3)2 + BaI2 = PbI2 + Ba(NO3)2
Al + NO3{-} + H2O = Al(OH)4{-} + H{+} + NH3 =>
8 Al + 3 NO3{-} + 23 H2O = 8 Al(OH)4{-} + 5 H{+} + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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