| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + Na2SiO3 = ZnSiO3 + 2 NaCl
C8H9NO2 + O2 = CO2 + H2O + NO2 =>
4 C8H9NO2 + 41 O2 = 32 CO2 + 18 H2O + 4 NO2
C9H7O4Na + H2SO4 = Na2SO4 + C7H6O3 + H2O =>
14 C9H7O4Na + 7 H2SO4 = 7 Na2SO4 + 18 C7H6O3 + 2 H2O
C6H8O7 + CuCO3 = C12H10Cu3O14 + H2O + CO2 =>
2 C6H8O7 + 3 CuCO3 = C12H10Cu3O14 + 3 H2O + 3 CO2
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3 =>
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3
H2SiF6 + KCl + CH3COONa = K2SiF6 + CH3COOH + NaCl =>
H2SiF6 + 2 KCl + 2 CH3COONa = K2SiF6 + 2 CH3COOH + 2 NaCl
Fe2O3 + TiO2 = Fe2TiO5 =>
Fe2O3 + TiO2 = Fe2TiO5
Br2(l) + KI(aq) + H2O = KIO3 + HBr =>
3 Br2(l) + KI(aq) + 3 H2O = KIO3 + 6 HBr
CoCl2 + NH3 + H2O2 + NH4Cl = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 10 NH3 + H2O2 + 2 NH4Cl = 2[Co(NH3)6]Cl3 + 2 H2O
Al + Cr(C2H3O2)3 = Cr + Al(C2H3O2)3 =>
Al + Cr(C2H3O2)3 = Cr + Al(C2H3O2)3
MnO2 + HCl(aq) = MnCl2(aq) + H2O + Cl2(g) =>
MnO2 + 4 HCl(aq) = MnCl2(aq) + 2 H2O + Cl2(g)
Pb(NO3)2(s) = PbO + NO2(g) + O2(g) =>
2 Pb(NO3)2(s) = 2 PbO + 4 NO2(g) + O2(g)
HCOOK + H2SO4 = HCOOH + K2SO4 =>
2 HCOOK + H2SO4 = 2 HCOOH + K2SO4
Na4C + Ca(OH)2 = NaOH + Ca2C =>
Na4C + 2 Ca(OH)2 = 4 NaOH + Ca2C
MnCl2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnCl2 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 8 KCl + 6 H2O
NaH2O = H + NaOH =>
NaH2O = H + NaOH
C6H6O + NaHCO3 = H2O + C6H5ONa + CO2 =>
C6H6O + NaHCO3 = H2O + C6H5ONa + CO2
Ag2CrO4 + CH3COOH = Ag + CH3COO + Cr2O7 + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 4 Ag + 2 CH3COO + Cr2O7 + H2O
ClO3{-} + SO3{-2} = Cl{-} + SO4{-2} =>
ClO3{-} + 3 SO3{-2} = Cl{-} + 3 SO4{-2}
KMnO4 + KOH = K2MnO4 + [O] + H2O =>
2 KMnO4 + 2 KOH = 2 K2MnO4 + [O] + H2O
NaHCO3(aq) + H2SO4 = Na2SO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + H2SO4 = Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
AgNO3 + H2O + O2 = HNO3 + AgO =>
4 AgNO3 + 2 H2O + O2 = 4 HNO3 + 4 AgO
Cu + KOH + H2O = K2[Cu(OH)4] + H2 =>
Cu + 2 KOH + 2 H2O = K2[Cu(OH)4] + H2
Zn(C2H3O2)2 + Na3PO4 = Na(C2H3O2)2 + Zn3PO4 =>
3 Zn(C2H3O2)2 + Na3PO4 = 3 Na(C2H3O2)2 + Zn3PO4
MnO2 + KI + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
MnO2 + 2 KI + 2 H2SO4 = I2 + K2SO4 + MnSO4 + 2 H2O
KO2(s) + H2O(i) = KOH(ac) + O2(g) =>
4 KO2(s) + 2 H2O(i) = 4 KOH(ac) + 3 O2(g)
Na2S + Cu(NO3)2 = Na(NO3) + CuS =>
Na2S + Cu(NO3)2 = 2 Na(NO3) + CuS
SO4{-2} + Pb{+2} = PbSO4 =>
SO4{-2} + Pb{+2} = PbSO4
Al + CH3COOH = Al2(CH3COO)3 + H2 =>
4 Al + 6 CH3COOH = 2 Al2(CH3COO)3 + 3 H2
Al + KOH + H2SO4 + H2O = K[Al(SO4)2]*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 K[Al(SO4)2]*12H2O + 3 H2
Se + F2 = SeF4 =>
Se + 2 F2 = SeF4
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Pt(s) + HBr(aq) = Br2Pt(aq) + H2(g) =>
Pt(s) + 2 HBr(aq) = Br2Pt(aq) + H2(g)
C8H9NO2 + FeCl3 = FeC8H9NO2Cl3 =>
C8H9NO2 + FeCl3 = FeC8H9NO2Cl3
AlSO3 + CaCl = AlCl + CaSO3 =>
AlSO3 + CaCl = AlCl + CaSO3
C6H15NO3 + O2 = CO2 + H2O + N2 =>
4 C6H15NO3 + 33 O2 = 24 CO2 + 30 H2O + 2 N2
PbO2 + Na2SO4 = Pb(SO4)2 + Na2O =>
PbO2 + 2 Na2SO4 = Pb(SO4)2 + 2 Na2O
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
As + HNO3 + HCl = AsCl5 + NO + H2O =>
3 As + 5 HNO3 + 15 HCl = 3 AsCl5 + 5 NO + 10 H2O
Ga2O3 + HF = GaF3 + H2O =>
Ga2O3 + 6 HF = 2 GaF3 + 3 H2O
HF + SiO2(s) = SiF4(aq) + H2O =>
4 HF + SiO2(s) = SiF4(aq) + 2 H2O
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
MgSO4 + KOH = Mg(OH)2 + (K)2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + (K)2SO4
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ag(NH3)2OH + (CH3)2CHCHO = Ag(s) + NH3 + (CH3)2CHCOO + H2O =>
3 Ag(NH3)2OH + (CH3)2CHCHO = 3 Ag(s) + 6 NH3 + (CH3)2CHCOO + 2 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
NaOH(aq) + BaCl2(aq) = Ba(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + BaCl2(aq) = Ba(OH)2(s) + 2 NaCl(aq)
Pb[C2H3O2]2 + Na2SO4 = PbSO4 + Na[C2H3O2] =>
Pb[C2H3O2]2 + Na2SO4 = PbSO4 + 2 Na[C2H3O2]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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