| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2(oh)3 + 69 H2SO4 = 23 Al2(SO4)3 + 69 H2
NH4OH + NH4HSO4 = (NH4)2SO4 + H2O =>
NH4OH + NH4HSO4 = (NH4)2SO4 + H2O
C6H8O6 + NaC6H5CO2 = C6H6 + Na2CO3 + C6H5COOH =>
3 C6H8O6 + 12 NaC6H5CO2 = 2 C6H6 + 6 Na2CO3 + 12 C6H5COOH
HCl + S{2-} = HS{-} + Cl{-} =>
HCl + S{2-} = HS{-} + Cl{-}
Fe + Co(NO3)2 = Co + Fe(NO3)3 =>
2 Fe + 3 Co(NO3)2 = 3 Co + 2 Fe(NO3)3
NaI + CUSO4 = Na22SO4 + CUI + I2 =>
44 NaI + 2 CUSO4 = 2 Na22SO4 + 2 CUI + 21 I2
NaF + HOH = NaOH + HF =>
NaF + HOH = NaOH + HF
Al2(CO3)3 + HCl = CO2 + H2O + AlCl3 =>
Al2(CO3)3 + 6 HCl = 3 CO2 + 3 H2O + 2 AlCl3
BaCl2(aq) + KNO3(aq) = Ba(NO3)2(aq) + KCl(aq) =>
BaCl2(aq) + 2 KNO3(aq) = Ba(NO3)2(aq) + 2 KCl(aq)
NH4VO3 + SnCl2 + HCl = VOCl2 + H2SnCl6 + NH4Cl + H2O =>
2 NH4VO3 + SnCl2 + 10 HCl = 2 VOCl2 + H2SnCl6 + 2 NH4Cl + 4 H2O
FeNO3 + K2S = Fe2S + KNO3 =>
2 FeNO3 + K2S = Fe2S + 2 KNO3
C3H8 + HClO4 = CClO4 + H2 =>
2 C3H8 + 6 HClO4 = 6 CClO4 + 11 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)3PO4 + H3PO4 = (NH4)2HPO4 =>
2(NH4)3PO4 + H3PO4 = 3(NH4)2HPO4
Ba(s) + H2O(l) = BaO(s) + H2(g) =>
Ba(s) + H2O(l) = BaO(s) + H2(g)
CH3CO2H + Ca(OH)2 = CH3CO2{-} + Ca{2+} + H2O =>
2 CH3CO2H + Ca(OH)2 = 2 CH3CO2{-} + Ca{2+} + 2 H2O
Y2O3 + NiO + IrO2 = Y2NiIrO6 =>
Y2O3 + NiO + IrO2 = Y2NiIrO6
K3PO4 + FeCI3 = K3CI3 + FePO4 =>
K3PO4 + FeCI3 = K3CI3 + FePO4
(a)Cr(s) + S8(s) = Cr2S3(s) =>
16(a)Cr(s) + 3 S8(s) = 8 Cr2S3(s)
BCO3 + HCl = BCl2 + CO2 + H2O =>
BCO3 + 2 HCl = BCl2 + CO2 + H2O
NiCl3(aq) + Mg(s) = MgCl2(aq) + Ni(s) =>
2 NiCl3(aq) + 3 Mg(s) = 3 MgCl2(aq) + 2 Ni(s)
hydrogenperoxide = hydrogen + oxygen =>
H2O2 = H2 + O2
CuSO4HOH = HSO4CuOH =>
CuSO4HOH = HSO4CuOH
P + H + Br = PH2Br =>
P + 2 H + Br = PH2Br
Ba + CO = BaCO =>
Ba + CO = BaCO
K(s) + H2O = KO + H =>
K(s) + H2O = KO + 2 H
C6H5NH2CH3COOH = C6H5NH2OHCH3CO =>
C6H5NH2CH3COOH = C6H5NH2OHCH3CO
PbBr2(s) + KBr(aq) = PbK(aq) + Br(aq) =>
PbBr2(s) + KBr(aq) = PbK(aq) + 3 Br(aq)
CH3COO + H2O = OH + H3C2O =>
CH3COO + H2O = 2 OH + H3C2O
K2CO3(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCO3(s) =>
K2CO3(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCO3(s)
Na + Al(ClO4)3 = Al + NaClO4 =>
3 Na + Al(ClO4)3 = Al + 3 NaClO4
Rb2S + Pb(NO3)2 = Rb(NO3) + PbS =>
Rb2S + Pb(NO3)2 = 2 Rb(NO3) + PbS
H2CO3 + Fe = FeCO3 + H2 =>
H2CO3 + Fe = FeCO3 + H2
NH4HCO3 + NaCl = NH4ClNaHCO3 =>
NH4HCO3 + NaCl = NH4ClNaHCO3
H3PO4 + Ag = AgH3 + PO4 =>
H3PO4 + Ag = AgH3 + PO4
Zn(OH)2 + OH{-} = [Zn(OH)4]{2-} =>
Zn(OH)2 + 2 OH{-} = [Zn(OH)4]{2-}
FeCl3 + KNCS = K3(Fe(NCS)6) + KCl =>
FeCl3 + 6 KNCS = K3(Fe(NCS)6) + 3 KCl
Ba(s) + H2SO4 = BaSO4 + SO2 + H2O =>
Ba(s) + 2 H2SO4 = BaSO4 + SO2 + 2 H2O
Na2S + Li(SO3) + H2O = Na(OH)2 + LiS + H2SO3 =>
3 Na2S + 4 Li(SO3) + 9 H2O = 6 Na(OH)2 + 4 LiS + 3 H2SO3
(NH4)2CO3(s) = NH3(aq) + H2O(l) + CO2(g) =>
(NH4)2CO3(s) = 2 NH3(aq) + H2O(l) + CO2(g)
Fe(NO3)2 + S(OH)2 = Fe(OH)2 + S(NO3)2 =>
Fe(NO3)2 + S(OH)2 = Fe(OH)2 + S(NO3)2
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
Cl2 + Na2SO3 + NaOH = NaCl + NaSO4H2O =>
3 Cl2 + 2 Na2SO3 + 4 NaOH = 6 NaCl + 2 NaSO4H2O
SbCl + NaI = NaCl + SbI =>
SbCl + NaI = NaCl + SbI
Ag2SO4 + NH3 = AgH + N2(SO4)3 =>
3 Ag2SO4 + 2 NH3 = 6 AgH + N2(SO4)3
Na2S + HClO4 = HCl + Na2SO4 =>
Na2S + HClO4 = HCl + Na2SO4
Pb + NO3 = Pb(NO3)2 =>
Pb + 2 NO3 = Pb(NO3)2
CH3CHO + CH3OH = CH3COCH2CH3 + H2O =>
CH3CHO + 2 CH3OH = CH3COCH2CH3 + 2 H2O
Li + HCl(conc) = LiCl3 + H2 =>
2 Li + 6 HCl(conc) = 2 LiCl3 + 3 H2
AgNO3(aq) + Ca(s) = Ca(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Ca(s) = Ca(NO3)2 + 2 Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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