| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3
Si4H10(g) + O2(g) = SiO2(g) + H2O(l) =>
2 Si4H10(g) + 13 O2(g) = 8 SiO2(g) + 10 H2O(l)
H2SO3 + Hg(OH)2 = Hg(SO3) + H2O =>
H2SO3 + Hg(OH)2 = Hg(SO3) + 2 H2O
(NH4)NO3 + Mg(OH)2 = Mg(NO3)2 + H2O + NH3 =>
2(NH4)NO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O + 2 NH3
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
MgCO3() = MgO(s) + CO2(g) =>
MgCO3() = MgO(s) + CO2(g)
Be(OH)2 + Li2SO4 = BeSO4 + LiOH =>
Be(OH)2 + Li2SO4 = BeSO4 + 2 LiOH
Ca + Br4 = CaBr4 =>
Ca + Br4 = CaBr4
NaHSO4 + Ba(OH)2 = NaOH + BaSO4 + H2O =>
NaHSO4 + Ba(OH)2 = NaOH + BaSO4 + H2O
Mg(OH)2(s) + HCl(l) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCl(l) = MgCl2(aq) + 2 H2O(l)
BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Cl2(g) + CaI2(aq) = CaCl2 + I2 =>
Cl2(g) + CaI2(aq) = CaCl2 + I2
NO + OH = HNO3 + H2O =>
NO + 3 OH = HNO3 + H2O
KMnO4 + HCl = Cl2 + H2O + MnO2 + KCl =>
2 KMnO4 + 8 HCl = 3 Cl2 + 4 H2O + 2 MnO2 + 2 KCl
CaClOCl + HCl = Cl2 + CaCl2 + H2O =>
CaClOCl + 2 HCl = Cl2 + CaCl2 + H2O
Si + H2 = SiH =>
2 Si + H2 = 2 SiH
LiOH + Zn(NO3)2 = Zn(OH)2 + LiNO3 =>
2 LiOH + Zn(NO3)2 = Zn(OH)2 + 2 LiNO3
LiOH + Al(OH)3 = LiAl(OH)4 =>
LiOH + Al(OH)3 = LiAl(OH)4
AgCl + NH3 = Ag(NH3)2Cl =>
AgCl + 2 NH3 = Ag(NH3)2Cl
Pb(OH)2 + H2CO3 = Pb(CO3)2 + H2O + H =>
Pb(OH)2 + 2 H2CO3 = Pb(CO3)2 + 2 H2O + 2 H
AgMnO4 + Cu = Cu(MnO4)2 + Ag =>
2 AgMnO4 + Cu = Cu(MnO4)2 + 2 Ag
KMnO4 + Fe(NO3)2 = K(NO3) + Fe(MnO4)2 =>
2 KMnO4 + Fe(NO3)2 = 2 K(NO3) + Fe(MnO4)2
SiF4 + LiAlH4 = AlF3 + LiF + SiH4 =>
SiF4 + LiAlH4 = AlF3 + LiF + SiH4
Na + Pb(NO3) = Pb + Na(NO3)2 =>
Na + 2 Pb(NO3) = 2 Pb + Na(NO3)2
Fe(OH)2 + CH3COOH = Fe(CH3COO)2 + HOH =>
Fe(OH)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HOH
La + La2O3 + Fe + Cu + S = La27Fe7Cu7S39O12 =>
19 La + 4 La2O3 + 7 Fe + 7 Cu + 39 S = La27Fe7Cu7S39O12
Fe + KMnO4 = Fe(MnO4)2 + K =>
Fe + 2 KMnO4 = Fe(MnO4)2 + 2 K
Ca(CH3CO2)2 + HCl = CaCl + H2O + CH + CO2 =>
Ca(CH3CO2)2 + HCl = CaCl + 2 H2O + 3 CH + CO2
Cu + H2CO3 = CuHCO3 + H2 =>
2 Cu + 2 H2CO3 = 2 CuHCO3 + H2
AlO + Ca = CaO + Al =>
AlO + Ca = CaO + Al
NaI + H2SO4 = NaHSO4 + I2 + SO2 + H2O =>
2 NaI + 3 H2SO4 = 2 NaHSO4 + I2 + SO2 + 2 H2O
NaOH + FeNO = Na3NO + Fe(OH)3 =>
3 NaOH + FeNO = Na3NO + Fe(OH)3
Zn(OH)2 + Na2O + H2O = Na2[Zn(OH)4] =>
Zn(OH)2 + Na2O + H2O = Na2[Zn(OH)4]
Cl + HNO3 = Cl(HNO3) =>
Cl + HNO3 = Cl(HNO3)
FeSO4 + Na2(NO3)2 = Fe(NO3)2 + Na2SO4 =>
FeSO4 + Na2(NO3)2 = Fe(NO3)2 + Na2SO4
H2O + O = H2O2 =>
H2O + O = H2O2
Cr2O72{-} + I{-} + H3O{+} = Cr3{+} + I2 + H2O =>
6 Cr2O72{-} + 854 I{-} + 864 H3O{+} = 4 Cr3{+} + 427 I2 + 1296 H2O
BaO + HCl = BaClOH =>
BaO + HCl = BaClOH
H2O + KCl = HCl + HKO =>
H2O + KCl = HCl + HKO
Sb2S3 + HCl + HNO3 = SbCl5 + H2SO4 + NO + H2O =>
3 Sb2S3 + 30 HCl + 28 HNO3 = 6 SbCl5 + 9 H2SO4 + 28 NO + 20 H2O
C2H4(OH)2 + AgBr + NaOH = Ag + NaBr + H2O + C6H4O2 =>
3 C2H4(OH)2 + 6 AgBr + 6 NaOH = 6 Ag + 6 NaBr + 10 H2O + C6H4O2
Ba + HCl = BaCl2 + H =>
Ba + 2 HCl = BaCl2 + 2 H
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
NH3 + H2SO4 + KMnO4 = N2 + MnSO4 + H2O + K2SO4 =>
10 NH3 + 9 H2SO4 + 6 KMnO4 = 5 N2 + 6 MnSO4 + 24 H2O + 3 K2SO4
AgNo3 + CoCl2 = AgCl2 + CoNo3 =>
AgNo3 + CoCl2 = AgCl2 + CoNo3
Mn2(SO4)3 + BaCl2 = MnCl3 + BaSO4 =>
Mn2(SO4)3 + 3 BaCl2 = 2 MnCl3 + 3 BaSO4
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
PbX2 + KY = PbY2 + KX =>
PbX2 + 2 KY = PbY2 + 2 KX
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
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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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