| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaBr2 + (NH4)2SO4 = BaSO4 + 2 NH4Br
NaHCO3 + H2O = NaC + H3O2 =>
NaHCO3 + 7 H2O = NaC + 5 H3O2
Pb + N2 = PbN =>
2 Pb + N2 = 2 PbN
K2O + Na2O + SiO2 = Na2K2Si4 + O2 =>
K2O + Na2O + 4 SiO2 = Na2K2Si4 + 5 O2
Ca(OH)2 + Al(OH)3 = Ca3Al2(OH)12 =>
3 Ca(OH)2 + 2 Al(OH)3 = Ca3Al2(OH)12
C6H12OH + O2 = CO2 + H2O =>
4 C6H12OH + 35 O2 = 24 CO2 + 26 H2O
CuI = Cu + I =>
CuI = Cu + I
Ca(s) + N(g) = Ca3N2 =>
3 Ca(s) + 2 N(g) = Ca3N2
NaEDTA + H2O = [NaEDTA]2H2O =>
2 NaEDTA + H2O = [NaEDTA]2H2O
C + H2 + Cl = CH3Cl =>
2 C + 3 H2 + 2 Cl = 2 CH3Cl
(NH4)2CO3 + NiI2 = NiCO3 + NH4I =>
(NH4)2CO3 + NiI2 = NiCO3 + 2 NH4I
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
H2 = H7 =>
7 H2 = 2 H7
Pb3O4 + H2SO4 = PbSO4 + PbO2 + H2 =>
Pb3O4 + H2SO4 = PbSO4 + 2 PbO2 + H2
Cu(s) + S(g) = Cu2S3(s) =>
2 Cu(s) + 3 S(g) = Cu2S3(s)
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
K2Cr2O7 + Mg(NO3)2 = K2(NO3)2 + MgCr2O7 =>
K2Cr2O7 + Mg(NO3)2 = K2(NO3)2 + MgCr2O7
CH3OH + Ca(NO3)2 = CO + N2 + CaO + H2O =>
5 CH3OH + 2 Ca(NO3)2 = 5 CO + 2 N2 + 2 CaO + 10 H2O
C2H2(NH2)COOH + O2 = HCOOH + NH3 + CO2 =>
C2H2(NH2)COOH + 2 O2 = HCOOH + NH3 + 2 CO2
K + Cr + O2 = K2Cr2O7(s) =>
4 K + 4 Cr + 7 O2 = 2 K2Cr2O7(s)
Xe + PF5 = PF3 + XeF4 =>
Xe + 2 PF5 = 2 PF3 + XeF4
Ba(OH)2 + Rb3PO4 = Ba3(PO4)2 + RbOH =>
3 Ba(OH)2 + 2 Rb3PO4 = Ba3(PO4)2 + 6 RbOH
Ag2O + NH3 + H2O = Ag(NH3)2OH =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2OH
ZnF2 + H2O = Zn + HF + O2 =>
2 ZnF2 + 2 H2O = 2 Zn + 4 HF + O2
In2O3 + NH4HSO4 = In2(SO4)3 + NH3 + H2O =>
In2O3 + 3 NH4HSO4 = In2(SO4)3 + 3 NH3 + 3 H2O
Mg(NH4)AsO4 = NH3 + H2O + Mg + As2O7 =>
2 Mg(NH4)AsO4 = 2 NH3 + H2O + 2 Mg + As2O7
Fe(s) + HCl(g) = FeCl3(s) + H2(g) =>
2 Fe(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2(g)
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
CS2 + KMnO4 + H2O = KOH + MnO2 + CO2 + S =>
3 CS2 + 4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 CO2 + 6 S
Cr60Fe25Mo15 = Cr + Fe + Mo =>
Cr60Fe25Mo15 = 60 Cr + 25 Fe + 15 Mo
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
CoCl2 + NaHCO3 = Co(HCO3)2 + NaCl =>
CoCl2 + 2 NaHCO3 = Co(HCO3)2 + 2 NaCl
CH2CHCHC2H5 + KMnO4 + H2SO4 = C2H5CHO + K2SO4 + MnSO4 + H2O =>
30 CH2CHCHC2H5 + 14 KMnO4 + 21 H2SO4 = 50 C2H5CHO + 7 K2SO4 + 14 MnSO4 + 6 H2O
NH4I + Ca(OH)2 = N(OH)2 + CaH4I =>
NH4I + Ca(OH)2 = N(OH)2 + CaH4I
Cl2H2 = H2 + Cl2 =>
Cl2H2 = H2 + Cl2
K2[HgI4] + HNO3 = I2 + NO + KNO3 + Hg(NO3)2 + H2O =>
3 K2[HgI4] + 16 HNO3 = 6 I2 + 4 NO + 6 KNO3 + 3 Hg(NO3)2 + 8 H2O
NaI(s) + Br2(g) = NaBr(s) + I2(g) =>
2 NaI(s) + Br2(g) = 2 NaBr(s) + I2(g)
N + C + H2 + O2 = NCHO =>
2 N + 2 C + H2 + O2 = 2 NCHO
N + CaF2 = F + CaN =>
N + CaF2 = 2 F + CaN
Ba + MgI2 = MgBa + I =>
Ba + MgI2 = MgBa + 2 I
Ag(NO3)3 + Na3OH = AgOH + Na(NO3) =>
Ag(NO3)3 + Na3OH = AgOH + 3 Na(NO3)
NH4NO3 + NH3 = NH4NH3 + NO3 =>
NH4NO3 + NH3 = NH4NH3 + NO3
S + Cl2 + H2O = H2(SO4) + HCl =>
S + 3 Cl2 + 4 H2O = H2(SO4) + 6 HCl
Ai + Pb(NO3)2 = Ai(NO3)2 + Pb =>
Ai + Pb(NO3)2 = Ai(NO3)2 + Pb
Ni2(C2H2O2) + NaCrO4 = Na2(C2H2O2) + NiCrO4 =>
Ni2(C2H2O2) + 2 NaCrO4 = Na2(C2H2O2) + 2 NiCrO4
PbO + Ba(OH)2 + H2O = Ba[Pb(OH)4] =>
PbO + Ba(OH)2 + H2O = Ba[Pb(OH)4]
AgNO3 + (Na3)PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + (Na3)PO4 = Ag3PO4 + 3 NaNO3
(SO2) + O2 + H2O = (H2SO4) =>
2(SO2) + O2 + 2 H2O = 2(H2SO4)
K2CO3 + C6H8O7 = C6H5K3O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7 = 2 C6H5K3O7 + 3 CO2 + 3 H2O
CaO + H{+2}O = CaOH{+2} =>
CaO + H{+2}O = CaOH{+2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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