| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SiO2 + 2 BCl3 + Cl2 = 2 SiCl4 + 2 BO2
Pd + Be{2+} = Be + Pd{2+} =>
Pd + Be{2+} = Be + Pd{2+}
NO3{-} + H2 + H{+} = N2 + H2O =>
2 NO3{-} + 5 H2 + 2 H{+} = N2 + 6 H2O
CuSO4 + KBr = Cu2SO4 + Br2 + K2SO4 =>
2 CuSO4 + 2 KBr = Cu2SO4 + Br2 + K2SO4
H3NO3S + O2 = H2O + NO2 + SO2 =>
4 H3NO3S + 5 O2 = 6 H2O + 4 NO2 + 4 SO2
Ca(Br)2 + NaOH = Ca(OH)2 + NaBr =>
Ca(Br)2 + 2 NaOH = Ca(OH)2 + 2 NaBr
CdCl2 + Na3PO4 = NaCl + Cd3(PO4)2 =>
3 CdCl2 + 2 Na3PO4 = 6 NaCl + Cd3(PO4)2
In2O3 + NH4HSO4 = In2(SO4)3 + NH3 + H2O =>
In2O3 + 3 NH4HSO4 = In2(SO4)3 + 3 NH3 + 3 H2O
NaCn + CuCo3 = Na2Co3 + Cu(Cn)2 =>
2 NaCn + CuCo3 = Na2Co3 + Cu(Cn)2
H3PO3 + I + H2O = HI + H3PO4 =>
H3PO3 + 2 I + H2O = 2 HI + H3PO4
FeCrO4 + KCO3 + O2 = KCrO4 + FeO2 + CO2 =>
2 FeCrO4 + 2 KCO3 + O2 = 2 KCrO4 + 2 FeO2 + 2 CO2
NH2OH + H2O2 = NH4NO2 + H2O =>
2 NH2OH + H2O2 = NH4NO2 + 2 H2O
Mg(SO4) + Zn = Zn(SO4) + Mg =>
Mg(SO4) + Zn = Zn(SO4) + Mg
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
NaS2O8 + NaOH + C10H8 = CO2 + H2O + Na2SO4 =>
16 NaS2O8 + 48 NaOH + C10H8 = 10 CO2 + 28 H2O + 32 Na2SO4
C9H11NO2 + H2SO4 = C9H10NO2 + H3SO4 =>
C9H11NO2 + H2SO4 = C9H10NO2 + H3SO4
Zn + HCOOH = Zn(HCOO) + H2 =>
2 Zn + 2 HCOOH = 2 Zn(HCOO) + H2
BaO + H2O(l) = Ba(OH)2 =>
BaO + H2O(l) = Ba(OH)2
H2O + NaI + CaO2 = Ca(OH)2 + I2 + NaOH =>
2 H2O + 2 NaI + CaO2 = Ca(OH)2 + I2 + 2 NaOH
BaCl2(ac) + H2SO4 = BaSO4(s) + HCl(ac) =>
BaCl2(ac) + H2SO4 = BaSO4(s) + 2 HCl(ac)
Sr(NO3)2(aq) + (NH4)2C2O4 = SrC2O4(s) + NH4NO3(aq) =>
Sr(NO3)2(aq) + (NH4)2C2O4 = SrC2O4(s) + 2 NH4NO3(aq)
Ba(ClO3)2 = BaCl2 + O2(s) =>
Ba(ClO3)2 = BaCl2 + 3 O2(s)
CaCO3 + Fe2O3 + Ir + O2 = Ca2FeIrO6 + CO2 =>
8 CaCO3 + 2 Fe2O3 + 4 Ir + 5 O2 = 4 Ca2FeIrO6 + 8 CO2
KBrO3 + NaCl = NaClO3 + KBr =>
KBrO3 + NaCl = NaClO3 + KBr
Zn + CuSO2 = Cu + ZnSO2 =>
Zn + CuSO2 = Cu + ZnSO2
NiI2(s) + Al(s) = AlI2(s) + Ni(s) =>
NiI2(s) + Al(s) = AlI2(s) + Ni(s)
K2Cr2O7 + CuSO4 = CuCr2O7 + K2SO4 =>
K2Cr2O7 + CuSO4 = CuCr2O7 + K2SO4
PbO(I) + C(s) = Pb(I) + CO(g) =>
PbO(I) + C(s) = Pb(I) + CO(g)
Fe2(SO4)3(aq) + Na2S(aq) = Na2SO4(aq) + Fe2S3(s) =>
Fe2(SO4)3(aq) + 3 Na2S(aq) = 3 Na2SO4(aq) + Fe2S3(s)
N2O5 + HOH = N(OH)2 + OH =>
N2O5 + 5 HOH = 2 N(OH)2 + 6 OH
Zn + Ag(NO2)2 = Ag + ZnNO2 =>
2 Zn + Ag(NO2)2 = Ag + 2 ZnNO2
Zn + MnO4{-} = Zn{2+} + MnO4{2-} =>
Zn + 2 MnO4{-} = Zn{2+} + 2 MnO4{2-}
KMnO4 + NaC2O2 + H2SO4 = Mn(SO4) + CO2 + H2O + K2(SO4) + Na(SO4)2 =>
8 KMnO4 + 5 NaC2O2 + 22 H2SO4 = 8 Mn(SO4) + 10 CO2 + 22 H2O + 4 K2(SO4) + 5 Na(SO4)2
P2O3 + HClO4 + H2O = H3PO4 + HCl =>
2 P2O3 + HClO4 + 6 H2O = 4 H3PO4 + HCl
Fe12 + B10 + Br15 + O8 = Fe2B3Br2O =>
20 Fe12 + 36 B10 + 16 Br15 + 15 O8 = 120 Fe2B3Br2O
C2H5(OH) + O2 = CO2 + H2O =>
C2H5(OH) + 3 O2 = 2 CO2 + 3 H2O
H2Co3 + CaCl2 = CaCo3 + HCl =>
H2Co3 + CaCl2 = CaCo3 + 2 HCl
Hg3(O4)5 = Hg + O2 =>
Hg3(O4)5 = 3 Hg + 10 O2
Cu(NO3)2*3H2O = CuO2(g) + NO2 + H2O =>
Cu(NO3)2*3H2O = CuO2(g) + 2 NO2 + 3 H2O
KAl(SO4)2 + NaOH = Al(OH)3 + KNa(SO4) + Na2SO4 =>
KAl(SO4)2 + 3 NaOH = Al(OH)3 + KNa(SO4) + Na2SO4
XC2H6 + KMnO4 = XO4K2 + K2CO3 + MnO2 + KOH + H2O =>
3 XC2H6 + 20 KMnO4 = 3 XO4K2 + 6 K2CO3 + 20 MnO2 + 2 KOH + 8 H2O
ZnCl4 + (OH)3 = Zn(OH)3 + Cl =>
ZnCl4 + (OH)3 = Zn(OH)3 + 4 Cl
Xe + Fl2 = Fl2Xe =>
Xe + Fl2 = Fl2Xe
Cu(C12H23O10N)3I + Bi(MnO4)5 + H{+} = Cu{2+} + Mn{2+} + NO3{-} + CO2 + Bi{3+} + I2 + H2O =>
54 Cu(C12H23O10N)3I + 340 Bi(MnO4)5 + 4366 H{+} = 54 Cu{2+} + 1700 Mn{2+} + 162 NO3{-} + 1944 CO2 + 340 Bi{3+} + 27 I2 + 4046 H2O
C8H9NO2 + O2 = CO2 + H2O + NO2 =>
4 C8H9NO2 + 41 O2 = 32 CO2 + 18 H2O + 4 NO2
Cd(OH)2 + NH3*H2O = NH4 + Cd(OH)3 =>
Cd(OH)2 + NH3*H2O = NH4 + Cd(OH)3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cu + BaCl2 = (Cu)Cl2 + Ba =>
Cu + BaCl2 = (Cu)Cl2 + Ba
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
SO2 + H2Cr2O4 = Cr + SO4 + H2O =>
3 SO2 + 2 H2Cr2O4 = 4 Cr + 3 SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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