| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 X2 + 6 NH3 + 2(Y)2CO3 + 27 H2O2 = 2[X4CO3]NO3 + 4 YNO3 + 36 H2O
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
CH2CHCH3 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
HOCl + Ca(OH)2 = H2O + Ca(OCl)2 =>
2 HOCl + Ca(OH)2 = 2 H2O + Ca(OCl)2
NaMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + H2O =>
8 NaMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 9 Na2SO4 + 12 H2O
HCl + KI + NaIO3 = I2 + KIO3 + H2O + NaCl =>
6 HCl + 5 KI + 6 NaIO3 = 3 I2 + 5 KIO3 + 3 H2O + 6 NaCl
[Cr(H2O)6]Cl3 + KCl = K3[Cr(OH)6] + HCl =>
[Cr(H2O)6]Cl3 + 3 KCl = K3[Cr(OH)6] + 6 HCl
Al2(CrO4)3 + NaOH = Al(OH)3 + Na2CrO4 =>
Al2(CrO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2CrO4
NaMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + H2O =>
8 NaMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 9 Na2SO4 + 12 H2O
H3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2 + HNO3 =>
2 H3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2 + 6 HNO3
Pb(C2H3O2)2 + K2CrO4 = KC2H3O2 + PbCrO4 =>
Pb(C2H3O2)2 + K2CrO4 = 2 KC2H3O2 + PbCrO4
MnSO4 + KOH = MnOH + KSO4 =>
MnSO4 + KOH = MnOH + KSO4
In + HI = InI3 + H2 =>
2 In + 6 HI = 2 InI3 + 3 H2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
ZnOCaCl2 = ZnCl2CaO =>
ZnOCaCl2 = ZnCl2CaO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
ZnCI2 + Cu = CuCI2 + Zn =>
ZnCI2 + Cu = CuCI2 + Zn
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
S + HNO3 = H2O + SO2 + NO =>
3 S + 4 HNO3 = 2 H2O + 3 SO2 + 4 NO
AlSO4 + Mg = MgSO4 + Al =>
AlSO4 + Mg = MgSO4 + Al
CoCl2*6H2O + NH4Cl + NH3*H2O + H2O2 = [Co(NH3)5]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3*H2O + H2O2 = 2[Co(NH3)5]Cl3 + 22 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
ZnO + Na2CO3 = Na2O + ZnCO3 =>
ZnO + Na2CO3 = Na2O + ZnCO3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
HN + O2 = HNO2 =>
HN + O2 = HNO2
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaSO4
C20H41OH + O2 = CO2 + H2O =>
C20H41OH + 30 O2 = 20 CO2 + 21 H2O
Ba + CuCl2 = Cu + BaCl =>
2 Ba + CuCl2 = Cu + 2 BaCl
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Ca(HCO3)2 + NaOH = Ca(OH)2 + Na2CO3 + H2O =>
Ca(HCO3)2 + 4 NaOH = Ca(OH)2 + 2 Na2CO3 + 2 H2O
NH4Cl(aq) + H2SO4(aq) = H2Cl(aq) + NH4SO4(s) =>
NH4Cl(aq) + H2SO4(aq) = H2Cl(aq) + NH4SO4(s)
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Mg + PO4 = MgPO4 =>
Mg + PO4 = MgPO4
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
LiCl + C2H5OH = LiOH + C2H5Cl =>
LiCl + C2H5OH = LiOH + C2H5Cl
CuSO3 + CaCO3 = CaSO3 + CuCO3 =>
CuSO3 + CaCO3 = CaSO3 + CuCO3
Na2Co3 + CaCl2 = Na2Co3CaCl2 =>
Na2Co3 + CaCl2 = Na2Co3CaCl2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
HS + Fe(OH)2 = FeS2 + H2O =>
2 HS + Fe(OH)2 = FeS2 + 2 H2O
CuO + HCl + NaCl = CuCl2 + NaOH =>
CuO + HCl + NaCl = CuCl2 + NaOH
FeSO4 + Ca(OH)2 = CaSO4 + Fe(OH)2 =>
FeSO4 + Ca(OH)2 = CaSO4 + Fe(OH)2
C3HH + O2 = CO2 + H2O =>
2 C3HH + 7 O2 = 6 CO2 + 2 H2O
ClO3{-} + S{2-} + H2O = Cl{-} + S + OH{-} =>
ClO3{-} + 3 S{2-} + 3 H2O = Cl{-} + 3 S + 6 OH{-}
NH4HCO3 + H2O = NH4OH + H2CO3 =>
NH4HCO3 + H2O = NH4OH + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/16/24
Équations équilibrées sur10/16/23
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