| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO2 + 4 H3PO4 = S3(PO4)4 + 6 H2O
NaClO + I + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO + 2 I + 2 NaOH = 2 NaIO3 + 5 NaCl + H2O
Au + CaBr2 = Ca + AuBr3 =>
2 Au + 3 CaBr2 = 3 Ca + 2 AuBr3
Na + Cl + O2 = NaClO4 =>
Na + Cl + 2 O2 = NaClO4
Na2B4O7 + BaCl2 + H2O = NaCl + H3BO3 + Ba(BO2)2 =>
Na2B4O7 + BaCl2 + 3 H2O = 2 NaCl + 2 H3BO3 + Ba(BO2)2
OH + H = H2O =>
OH + H = H2O
Fe(OH)2Cl + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 Fe(OH)2Cl + 3 H2SO4 = Fe2(SO4)3 + 2 HCl + 4 H2O
Cr2S3 + Mn(NO3)2 + NaCO3 = Na2CrO4 + NO + Na2MnO4 + Na2SO4 + CO2 =>
Cr2S3 + 5 Mn(NO3)2 + 20 NaCO3 = 2 Na2CrO4 + 10 NO + 5 Na2MnO4 + 3 Na2SO4 + 20 CO2
NaCl + Pb(NO3)2 = PbCl2 + (NaNO3) =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2(NaNO3)
Al2Zn3O6 + H2O = ZnO + Al(OH)3 =>
Al2Zn3O6 + 3 H2O = 3 ZnO + 2 Al(OH)3
Mg(s) + Cl2 = MgCl2(aq) =>
Mg(s) + Cl2 = MgCl2(aq)
(NH4)2SO4(aq) + KNO3 = K2SO4 + (NH4)(NO3) =>
(NH4)2SO4(aq) + 2 KNO3 = K2SO4 + 2(NH4)(NO3)
(NH4)4CeF8 = (NH4)2CeF6 + NH4F =>
(NH4)4CeF8 = (NH4)2CeF6 + 2 NH4F
Na2C2O4 + Zn(NO3)2 = ZnC2O4 + Na2(NO3)2 =>
Na2C2O4 + Zn(NO3)2 = ZnC2O4 + Na2(NO3)2
Na2Si3O7 + CoCl2 = NaCl + CoSi3O7 =>
Na2Si3O7 + CoCl2 = 2 NaCl + CoSi3O7
CdCl2 + KMnO4 = Cd(MnO4)2 + KCl =>
CdCl2 + 2 KMnO4 = Cd(MnO4)2 + 2 KCl
I2 + H2O = H{+} + I{-} + HIO =>
I2 + H2O = H{+} + I{-} + HIO
KBr + Na3CO3 = K3CO3 + NaBr =>
3 KBr + Na3CO3 = K3CO3 + 3 NaBr
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CO2 + K(OH) = KCO2 + OH =>
CO2 + K(OH) = KCO2 + OH
Ca + H2O = Ca2O3 + H2 =>
2 Ca + 3 H2O = Ca2O3 + 3 H2
Cu + HCO3 = CuHCO3 =>
Cu + HCO3 = CuHCO3
Cu(OH)2 + Al(NO3)3 = Cu(NO3)2 + Al(OH)3 =>
3 Cu(OH)2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al(OH)3
C6H12O6 = C3H6 + O2 =>
C6H12O6 = 2 C3H6 + 3 O2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Cu2CH3CO2NaCrO4 = Cu2CrO4NaCH3CO2 =>
Cu2CH3CO2NaCrO4 = Cu2CrO4NaCH3CO2
SO4 + Na = Na2SO4 =>
SO4 + 2 Na = Na2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2O + CaCl2 + NaHCO3 = NaCl + Ca(OH)2 + H2CO3 =>
2 H2O + CaCl2 + 2 NaHCO3 = 2 NaCl + Ca(OH)2 + 2 H2CO3
Al(OH)3 + H3PO4 + KCl = KAlP6O17 + H2O + HCl =>
Al(OH)3 + 6 H3PO4 + KCl = KAlP6O17 + 10 H2O + HCl
C8H18 + O2 = CO2 + H2O(l) =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O(l)
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
C3H8O + H2SO4 = C3H8 + H2O + SO4 =>
C3H8O + H2SO4 = C3H8 + H2O + SO4
Cr2O3 + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
Cr2O3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 2 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
BaS + KCl = BaCl + KS =>
BaS + KCl = BaCl + KS
Ba3(PO4)2 + LiF = Li3(PO4) + BaF2 =>
Ba3(PO4)2 + 6 LiF = 2 Li3(PO4) + 3 BaF2
ZnNOPb = PbNOZn =>
ZnNOPb = PbNOZn
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
KNO3 = K + NO2 + O2 =>
2 KNO3 = 2 K + 2 NO2 + O2
K2[Zn(OH)4] + HCl = ZnCl2 + KOH + H2O =>
K2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 KOH + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pt + HNO3 + HCl = H[PtCl5] + NOCl + H2O =>
Pt + 2 HNO3 + 7 HCl = H[PtCl5] + 2 NOCl + 4 H2O
NH3 + HNO3 = H2O + N2H2 =>
3 NH3 + HNO3 = 3 H2O + 2 N2H2
C3H7NO2S + CaOH = C3H6CaNO2S + H2O =>
C3H7NO2S + CaOH = C3H6CaNO2S + H2O
As2S3 + HNO3 + H2O = NO + S + H3AsO4 =>
3 As2S3 + 10 HNO3 + 4 H2O = 10 NO + 9 S + 6 H3AsO4
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
CrO + SO3 = Cr(SO4) =>
CrO + SO3 = Cr(SO4)
KHft + NaOH = NaHft + KOH =>
KHft + NaOH = NaHft + KOH
Na3PO4 + CaCl = ClNa3 + CaPO4 =>
Na3PO4 + CaCl = ClNa3 + CaPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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