| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Ca(HSO3)2 = 2 NaHSO3 + Ca(OH)2
Ni(NO3)2 + K2CO3 = NiCO3 + KNO3 =>
Ni(NO3)2 + K2CO3 = NiCO3 + 2 KNO3
Sr(OH)2 + Al2O3 = Sr(AlO2)2 + H2O =>
Sr(OH)2 + Al2O3 = Sr(AlO2)2 + H2O
C32H66 + O2 = CO2 + H2O =>
2 C32H66 + 97 O2 = 64 CO2 + 66 H2O
NaI + O = NaIO3 =>
NaI + 3 O = NaIO3
Na + F4 = NaF =>
4 Na + F4 = 4 NaF
Na2Cr2O7 + Na2C2O4 + HCl = CrCl3 + NaCl + CO2 + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 14 HCl = 2 CrCl3 + 8 NaCl + 6 CO2 + 7 H2O
H2S = H2 + S =>
H2S = H2 + S
SeCl4 + H2O = H2SeO3 + HCl =>
SeCl4 + 3 H2O = H2SeO3 + 4 HCl
Zn(oh)2 + HCOOH = Zn(HCOO)2 + H2 =>
Zn(oh)2 + 4 HCOOH = 2 Zn(HCOO)2 + 2 H2
CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O
Zn + CoSO4 = CoZnSO4 =>
Zn + CoSO4 = CoZnSO4
Zn + HS = ZnS + H2 =>
2 Zn + 2 HS = 2 ZnS + H2
Al + H3O = Al(OH)3 + H2 =>
Al + 3 H3O = Al(OH)3 + 3 H2
SO3 + CrO = CrSO4 =>
SO3 + CrO = CrSO4
NO + OH = NO2 + H2O =>
NO + 2 OH = NO2 + H2O
C2H4 + Br2 + Cl = C2H4ClBr =>
2 C2H4 + Br2 + 2 Cl = 2 C2H4ClBr
Al2O3(aq) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(aq) + 3 C(s) = 4 Al(l) + 3 CO2(g)
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
NaCl + K(NO3) = NaClK(NO3) =>
NaCl + K(NO3) = NaClK(NO3)
Na2S + H2 = Na + H2S =>
Na2S + H2 = 2 Na + H2S
C2H6O + Na2SO4 = C2H4Na2SO4 + H2O =>
C2H6O + Na2SO4 = C2H4Na2SO4 + H2O
CuCl2 + NH3 = Cu(NH3)2 + Cl =>
CuCl2 + 2 NH3 = Cu(NH3)2 + 2 Cl
H2S + NO3{-} = SO4{-2} + N2 + H2O + H{+} =>
5 H2S + 8 NO3{-} = 5 SO4{-2} + 4 N2 + 4 H2O + 2 H{+}
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2 =>
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2
KOH + CuSO4 = K2SO4 + Cu(OH)2 =>
2 KOH + CuSO4 = K2SO4 + Cu(OH)2
Ba(OH)2 + Na2O = BaO + NaOH =>
Ba(OH)2 + Na2O = BaO + 2 NaOH
Ba + AlPO4 = Al + Ba3(PO4)2 =>
3 Ba + 2 AlPO4 = 2 Al + Ba3(PO4)2
Pb(OH)3{-} + ClO{-} = PbO2(s) + Cl{-} + OH{-} + H2O =>
Pb(OH)3{-} + ClO{-} = PbO2(s) + Cl{-} + OH{-} + H2O
Zn + CoSO4 = CoZnSO4 =>
Zn + CoSO4 = CoZnSO4
Na + F4 = NaF =>
4 Na + F4 = 4 NaF
Al(s) + Br2 = Al2Br6(s) =>
2 Al(s) + 3 Br2 = Al2Br6(s)
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)2 + Fe =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 3 Mg(NO3)2 + 2 Fe
Zn(s) + AgCl(aq) = ZnCl2(s) + Ag(s) =>
Zn(s) + 2 AgCl(aq) = ZnCl2(s) + 2 Ag(s)
Na2S + Na2CO3 + SO2 = Na2S2O3 + CO2 =>
2 Na2S + Na2CO3 + 4 SO2 = 3 Na2S2O3 + CO2
Ca + PbO2 = CaO + Pb =>
2 Ca + PbO2 = 2 CaO + Pb
Zn + CoSO4 = CoZnSO4 =>
Zn + CoSO4 = CoZnSO4
HF + BaO2H2 = BaF2 + H2O =>
2 HF + BaO2H2 = BaF2 + 2 H2O
CH3CH2CH2COH + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CH2COH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2COOH + 2 MnSO4 + K2SO4 + 3 H2O
Fe2(CO3)3 + H2O = Fe(OH)3 + H2CO3 =>
Fe2(CO3)3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe + Cr2O7{2-} + H{+} = Fe{2+} + Cr{3+} + H2O =>
3 Fe + Cr2O7{2-} + 14 H{+} = 3 Fe{2+} + 2 Cr{3+} + 7 H2O
Zn + As2O3 + H2O = OH{-} + Zn{+2} + AsH3 =>
6 Zn + As2O3 + 9 H2O = 12 OH{-} + 6 Zn{+2} + 2 AsH3
Zn + CoSO4 = CoZnSO4 =>
Zn + CoSO4 = CoZnSO4
NaHCO3 + AlCl3 = NaCl + Al(OH)3 + CO2 =>
3 NaHCO3 + AlCl3 = 3 NaCl + Al(OH)3 + 3 CO2
AgI + FeS = Ag2S + FeI2 =>
2 AgI + FeS = Ag2S + FeI2
AgNO3 + OH = Ag2O + H2O + NO3 =>
2 AgNO3 + 2 OH = Ag2O + H2O + 2 NO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ag(NO3)2 + NH4OH = Ag(OH)2 + NH4NO3 =>
Ag(NO3)2 + 2 NH4OH = Ag(OH)2 + 2 NH4NO3
Zr + HNO3 + HCl = H2[ZrCl6] + NO + H2O =>
3 Zr + 4 HNO3 + 18 HCl = 3 H2[ZrCl6] + 4 NO + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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