| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 18 H2O + 3 KNO3 + 5 KOH = 8 K[Al(OH)4] + 3 NH3
CsBr + KOH = BrK + CsOH =>
CsBr + KOH = BrK + CsOH
KHCO3(s) + HCl(aq) = H2O(l) + KClCO2(aq) =>
KHCO3(s) + HCl(aq) = H2O(l) + KClCO2(aq)
FeS2 + MnO2 + H2SO4 = Fe2O3 + MnSO4 + H2O =>
2 FeS2 + 15 MnO2 + 11 H2SO4 = Fe2O3 + 15 MnSO4 + 11 H2O
Na2HPO4 + Sr(NO3)2 = NaNO3 + H2 + SrPO4 =>
2 Na2HPO4 + 2 Sr(NO3)2 = 4 NaNO3 + H2 + 2 SrPO4
Ca(OH)2 + H3PO3 = Ca(HPO3) + H2O =>
Ca(OH)2 + H3PO3 = Ca(HPO3) + 2 H2O
HCl + BaCl2 = BaHCl + Cl2 =>
HCl + BaCl2 = BaHCl + Cl2
Zn{2+} + H2O = Zn(OH)2{2+} + H2 =>
Zn{2+} + 2 H2O = Zn(OH)2{2+} + H2
Na2N2H8C + O = Na2N2C + H2O =>
Na2N2H8C + 4 O = Na2N2C + 4 H2O
NaHCO3 + CH3COOH = NaCH3COONa + H2O + CO2 =>
16 NaHCO3 + 9 CH3COOH = 8 NaCH3COONa + 14 H2O + 18 CO2
HC2H3O2 + NaOH = C2H3O2 + H2O + Na =>
HC2H3O2 + NaOH = C2H3O2 + H2O + Na
S + NO3 = N2 + SO4 =>
3 S + 4 NO3 = 2 N2 + 3 SO4
KBr3 + KBrO3 + HCl = Br2 + KCl + H2O =>
5 KBr3 + KBrO3 + 6 HCl = 8 Br2 + 6 KCl + 3 H2O
Na + KCl = K + NaCl =>
Na + KCl = K + NaCl
Na2CO3 + HCl = Na2Cl2 + CO2 + H2O =>
Na2CO3 + 2 HCl = Na2Cl2 + CO2 + H2O
S{2-} + HNO3 = SO4{2-} + NO + H2O =>
3 S{2-} + 8 HNO3 = 3 SO4{2-} + 8 NO + 4 H2O
CH3COOH + H2O = C2H3O2 + H3O =>
CH3COOH + H2O = C2H3O2 + H3O
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
H2CO3 + Ni(OH)2 = Ni(CO3)2 + H3O =>
2 H2CO3 + Ni(OH)2 = Ni(CO3)2 + 2 H3O
CBr4 + BrO2 = CO2 + Br2 =>
2 CBr4 + 2 BrO2 = 2 CO2 + 5 Br2
NaBH4(s) + H2O(l) = H2 + NaBO2 =>
NaBH4(s) + 2 H2O(l) = 4 H2 + NaBO2
C6H12O6 + O2 = C1O2 + H2O =>
C6H12O6 + 6 O2 = 6 C1O2 + 6 H2O
Pb(NO3)2 + MgO = Mg(NO3)2 + PbO =>
Pb(NO3)2 + MgO = Mg(NO3)2 + PbO
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
C2 + H8 = C2H8 =>
C2 + H8 = C2H8
As2S3 + NaClO3 + H2O = S + H3AsO4 + NaCl =>
3 As2S3 + 5 NaClO3 + 9 H2O = 9 S + 6 H3AsO4 + 5 NaCl
CH3NO2(s) + O2(g) = CO2(s) + H2O(g) + N2(g) =>
4 CH3NO2(s) + 3 O2(g) = 4 CO2(s) + 6 H2O(g) + 2 N2(g)
CuCl2 + C8H9NO + HCl = C16H20N2O2CuCl4 =>
CuCl2 + 2 C8H9NO + 2 HCl = C16H20N2O2CuCl4
FeCl3(aq) + KI(aq) = Fe(I3)(aq) + KCl(s) =>
FeCl3(aq) + 3 KI(aq) = Fe(I3)(aq) + 3 KCl(s)
H(SO4)2 + K(PO4)3 = K(SO4)3 + H(PO4)2 =>
3 H(SO4)2 + 2 K(PO4)3 = 2 K(SO4)3 + 3 H(PO4)2
Cl2 + HL = HCl + L2 =>
Cl2 + 2 HL = 2 HCl + L2
Cu + HC2H3O2 = O2 + HCHCu =>
2 Cu + HC2H3O2 = O2 + 2 HCHCu
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
S + NaOH = Na2S + H2O + Na2SO3 =>
3 S + 6 NaOH = 2 Na2S + 3 H2O + Na2SO3
NaI + O2 + H2SO4 = I2 + Na2SO4 + H2O =>
4 NaI + O2 + 2 H2SO4 = 2 I2 + 2 Na2SO4 + 2 H2O
N2(s) + O2(g) = NO =>
N2(s) + O2(g) = 2 NO
CuSO4(aq) + NH4OH(aq) = Cu(OH)2(s) + NH3(g) + H2SO4(aq) =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + 2 NH3(g) + H2SO4(aq)
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
Fe2(CO3)3 + H2SO4H2SO4 = Fe2(SO4)3 + CO2 + H2O =>
2 Fe2(CO3)3 + 3 H2SO4H2SO4 = 2 Fe2(SO4)3 + 6 CO2 + 6 H2O
C6H8O + O2 = C02 + H2O =>
2 C6H8O + 3 O2 = 6 C02 + 8 H2O
H3CCOOOH + C2H5OH = H2O + H3CCOOC2H5 =>
2 H3CCOOOH + 4 C2H5OH = 4 H2O + 3 H3CCOOC2H5
Al(NO3)3 + NaBr = AlBr3 + NaNO3 =>
Al(NO3)3 + 3 NaBr = AlBr3 + 3 NaNO3
CaO + HU = CaU2 + H2O =>
CaO + 2 HU = CaU2 + H2O
NH4VO3 + N2H4H2O + C4H6O6 = (NH4)2[VO(C4H2O6)]H2O + H2O + N2 =>
2 NH4VO3 + 2 N2H4H2O + 2 C4H6O6 = 2(NH4)2[VO(C4H2O6)]H2O + 4 H2O + N2
HBrO = H2 + Br2 + O2 =>
2 HBrO = H2 + Br2 + O2
Mn2O + H2 = Mn + H2O =>
Mn2O + H2 = 2 Mn + H2O
Fe + Cu = Fe53Cu3 =>
53 Fe + 3 Cu = Fe53Cu3
CuCl2 + Na2CrO4 = CuCrO4 + (NaCl) =>
CuCl2 + Na2CrO4 = CuCrO4 + 2(NaCl)
CH3CN + O2 = CO2 + H2O + HCN =>
2 CH3CN + 3 O2 = 2 CO2 + 2 H2O + 2 HCN
Al(OH)3 + sodiumnitrate = Al(NO3)3 + sodiumhydroxide =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/25
Équations équilibrées sur04/19/24
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