| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + 2 PbO2 + 8 HNO3 = Cl2 + 2 Pb(NO3)3 + 2 KNO3 + 4 H2O
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
H2O2 = H2O + O2O =>
3 H2O2 = 3 H2O + O2O
KI + K2SO4 = KSO4 + K2I =>
KI + K2SO4 = KSO4 + K2I
Na2O2(s) + CO2(g) = Na2CO3(s) + O2(g) =>
2 Na2O2(s) + 2 CO2(g) = 2 Na2CO3(s) + O2(g)
N4 + O2 = NO3 =>
N4 + 6 O2 = 4 NO3
HCl + CuCl = HCuCl2 =>
HCl + CuCl = HCuCl2
AgNO3 + K2SO3 = Ag2SO3 + KNO3 =>
2 AgNO3 + K2SO3 = Ag2SO3 + 2 KNO3
NaHCO3 + CH3CO2H = H2O + CO2 + NaOOCCH3 =>
NaHCO3 + CH3CO2H = H2O + CO2 + NaOOCCH3
At2O5 + H2O = HAtO3 =>
At2O5 + H2O = 2 HAtO3
Fe3O4 + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O + Na2SO4 =>
6 Fe3O4 + 2 NaNO3 + 28 H2SO4 = 9 Fe2(SO4)3 + 2 NO + 28 H2O + Na2SO4
KClO3 + P = KCl + P4O10 =>
10 KClO3 + 12 P = 10 KCl + 3 P4O10
Fe2SiO4 + CO2 = FeCO3 + SiO2 =>
Fe2SiO4 + 2 CO2 = 2 FeCO3 + SiO2
Mn2O3 + H2O = MnO2 + H =>
Mn2O3 + H2O = 2 MnO2 + 2 H
Pb[2]NO3 + NaCl = NaNO3 + Pb[2]Cl =>
Pb[2]NO3 + NaCl = NaNO3 + Pb[2]Cl
K3[Cr(OH)6] = KCrO2 + KOH + H2O =>
K3[Cr(OH)6] = KCrO2 + 2 KOH + 2 H2O
C2H6O + H2SO4 + (NH3)VO3 = C2H4O + H2O + (NH4)SO4 + VO(SO4) =>
C2H6O + 4 H2SO4 + 2(NH3)VO3 = C2H4O + 4 H2O + 2(NH4)SO4 + 2 VO(SO4)
C6H13 + H2O = C6H12 + H3O =>
C6H13 + H2O = C6H12 + H3O
Zn + K2Cr2O7 + HCl = ZnCl2 + KCl + Cr2O3 + H2O =>
3 Zn + K2Cr2O7 + 8 HCl = 3 ZnCl2 + 2 KCl + Cr2O3 + 4 H2O
Zn + NH4OH = Zn(OH)2 + NH4 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH4
BaCl + AgNO3 = AgCl + Ba + NO3 =>
BaCl + AgNO3 = AgCl + Ba + NO3
NaOH(aq) + (NH4)2SO4(aq) = NaSO4(NH4)2OH(aq) =>
NaOH(aq) + (NH4)2SO4(aq) = NaSO4(NH4)2OH(aq)
Br + MgI2 = MgBr2 + I =>
2 Br + MgI2 = MgBr2 + 2 I
MnSO4 + KCIO3 + KOH = K2MnO4 + K2SO4 + KCI + H2O =>
3 MnSO4 + 2 KCIO3 + 12 KOH = 3 K2MnO4 + 3 K2SO4 + 2 KCI + 6 H2O
Ni + Al2O3 = Ni2O3 + Al =>
2 Ni + Al2O3 = Ni2O3 + 2 Al
Ag(s) + F2(g) = AgF3(s) =>
2 Ag(s) + 3 F2(g) = 2 AgF3(s)
H3AsO3 + NaBrO3 = H3AsO4 + NaBr =>
3 H3AsO3 + NaBrO3 = 3 H3AsO4 + NaBr
Na3AsO4 + NaI + H2SO4 = I2 + NaAsO2 + Na2SO4 + H2O =>
Na3AsO4 + 2 NaI + 2 H2SO4 = I2 + NaAsO2 + 2 Na2SO4 + 2 H2O
Br + S = Br2S =>
2 Br + S = Br2S
C4H9SO + O2 = CO2 + SO2 + H2O =>
4 C4H9SO + 27 O2 = 16 CO2 + 4 SO2 + 18 H2O
C4H6O6(s) + H2O(l) = CO2(g) + H2(g) =>
C4H6O6(s) + 2 H2O(l) = 4 CO2(g) + 5 H2(g)
ZnNO3 + MgCl2 = ZnCl + Mg(NO3)2 =>
2 ZnNO3 + MgCl2 = 2 ZnCl + Mg(NO3)2
Fe2 + S8 = FeS =>
4 Fe2 + S8 = 8 FeS
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
CH3CHCH2 + H2 = CH3CH2CH3 =>
CH3CHCH2 + H2 = CH3CH2CH3
C4H10NO3PS + H2O + O2 = CH3COOH + CH4N2O + H3PO4 + H2SO4 =>
4 C4H10NO3PS + 8 H2O + 14 O2 = 7 CH3COOH + 2 CH4N2O + 4 H3PO4 + 4 H2SO4
C2H6 + NaOH = C2H5OH + Na + H2O =>
C2H6 + 2 NaOH = C2H5OH + 2 Na + H2O
FeCl2 + K4[Fe(CN)6] = KCl + K2Fe[Fe(CN)6] =>
FeCl2 + K4[Fe(CN)6] = 2 KCl + K2Fe[Fe(CN)6]
F2 + Al2O3 = AlF + O2 =>
2 F2 + 2 Al2O3 = 4 AlF + 3 O2
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
NH3 + O = N + H2O =>
2 NH3 + 3 O = 2 N + 3 H2O
Mg(OH)2 + H2O = Mg(H2O)6 + OH =>
Mg(OH)2 + 6 H2O = Mg(H2O)6 + 2 OH
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(g) =>
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(g)
Rh + H2SO4 = RhSO4 + H2 =>
Rh + H2SO4 = RhSO4 + H2
H2SO3(aq) = H2O(l) + SO2 =>
H2SO3(aq) = H2O(l) + SO2
Au2(SO3)3 + H2SO4 = Au2(SO4)3 + H2SO3 =>
Au2(SO3)3 + 3 H2SO4 = Au2(SO4)3 + 3 H2SO3
As2S3(s) + OH{-} = AsO3{3-} + H2S =>
As2S3(s) + 6 OH{-} = 2 AsO3{3-} + 3 H2S
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Cd + I = CdI =>
Cd + I = CdI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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