| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CSNH2(aq) + 2 H2O(l) = CH3CO2H + NH3 + H2S
NaCl(aq) + ZnSO4(aq) = ZnCl2(aq) + Na2SO4(aq)(nvr) =>
2 NaCl(aq) + ZnSO4(aq) = ZnCl2(aq) + Na2SO4(aq)(nvr)
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
NaOH + NaNO3 + Al + H2O = NaAlO2 + NH3 =>
5 NaOH + 3 NaNO3 + 8 Al + 2 H2O = 8 NaAlO2 + 3 NH3
C9H12OH + NaOH = C9H10O + H2O + Na =>
C9H12OH + 3 NaOH = C9H10O + 3 H2O + 3 Na
C13H18O2 + O2 = H2O + CO2 =>
2 C13H18O2 + 33 O2 = 18 H2O + 26 CO2
Cr + NiCl2 = CrCl2 + Ni =>
Cr + NiCl2 = CrCl2 + Ni
CuCl2 + HClO3 = CuClO3 + H2 + Cl2 =>
2 CuCl2 + 2 HClO3 = 2 CuClO3 + H2 + 2 Cl2
Ba(OH)2(aq) + HClO4(aq) = Ba(ClO4)2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HClO4(aq) = Ba(ClO4)2(aq) + 2 H2O(l)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KMnO4 + C6H12O6 = CO + MnO + K2CO3 + H2O =>
6 KMnO4 + 2 C6H12O6 = 9 CO + 6 MnO + 3 K2CO3 + 12 H2O
KMnO4 + H2C2O4 + H2SO4 = CO2 + H2O + MnSO4 + KOH =>
2 KMnO4 + 5 H2C2O4 + 2 H2SO4 = 10 CO2 + 6 H2O + 2 MnSO4 + 2 KOH
CH3CH2OH + HCl = CH3CH2O{-} + H2Cl{+} =>
CH3CH2OH + HCl = CH3CH2O{-} + H2Cl{+}
Fe3 + KSCN = [Fe(KSCN)]2 =>
2 Fe3 + 6 KSCN = 3[Fe(KSCN)]2
NaHSiO3 + NaOH = Na2SiO3 + H2O =>
NaHSiO3 + NaOH = Na2SiO3 + H2O
CH2O + CO2 + Fe(OH)3 = Fe{2+} + HCO3{-} + H2O =>
CH2O + 7 CO2 + 4 Fe(OH)3 = 4 Fe{2+} + 8 HCO3{-} + 3 H2O
COH2 + H = CH2OH =>
COH2 + H = CH2OH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2(SO4)3 + (NH4)2CO3 = (NH4)2(SO4)3 + Cr2CO3 =>
Cr2(SO4)3 + (NH4)2CO3 = (NH4)2(SO4)3 + Cr2CO3
KClO3 + Zn + NaOH + H2O = KCl + Na2[Zn(OH)4] =>
KClO3 + 3 Zn + 6 NaOH + 3 H2O = KCl + 3 Na2[Zn(OH)4]
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Cr(OH)3 + NHO3 = H2O + (OH)2 + Cr(NO3)2 =>
2 Cr(OH)3 + 4 NHO3 = 4 H2O + (OH)2 + 2 Cr(NO3)2
Au2O(s) + C(s) = Au(s) + CO(g) =>
Au2O(s) + C(s) = 2 Au(s) + CO(g)
NaCl(aq) + Pb(CH3COO)2(aq) = Na(CH3COO)(aq) + PbCl2(s) =>
2 NaCl(aq) + Pb(CH3COO)2(aq) = 2 Na(CH3COO)(aq) + PbCl2(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NiSO4 + Ca(C2H3O2)2 = Ni(C2H3O2)2 + CaSO4 =>
NiSO4 + Ca(C2H3O2)2 = Ni(C2H3O2)2 + CaSO4
H{2+} + O{-2} = H2 + O2 =>
2 H{2+} + 2 O{-2} = H2 + O2
AgNO3 + Mg(OH)2 = Ag(OH)2 + MgNO3 =>
AgNO3 + Mg(OH)2 = Ag(OH)2 + MgNO3
Zn + AgCl4 = ZnCl4 + Ag =>
Zn + AgCl4 = ZnCl4 + Ag
CH3MgI + CH3COOH = CH3CH2MgI + HCOOH =>
CH3MgI + CH3COOH = CH3CH2MgI + HCOOH
NO2 = N2O4 = NO2 + NO2 = N2O4 =>
2 NO2 = N2O4
NaOH(s) + H20(l) = Na + H2O =>
20 NaOH(s) + H20(l) = 20 Na + 20 H2O
SO2 + HIO3 + H2O = H2SO4 + I2 =>
5 SO2 + 2 HIO3 + 4 H2O = 5 H2SO4 + I2
H2S + HClO4 = S + HCl + H2O =>
4 H2S + HClO4 = 4 S + HCl + 4 H2O
Zn(NO3)2 + MgF2 = Mg(NO3)2 + ZnF2 =>
Zn(NO3)2 + MgF2 = Mg(NO3)2 + ZnF2
Na2HPO4 + H2O = H2 + NaOH + PO4 =>
2 Na2HPO4 + 4 H2O = 3 H2 + 4 NaOH + 2 PO4
K2(HgI4) + AgNO3 = Ag2(HgI4) + NO3 + K =>
K2(HgI4) + 2 AgNO3 = Ag2(HgI4) + 2 NO3 + 2 K
C3H6Br2 + Br2 = C3H6Br4 =>
C3H6Br2 + Br2 = C3H6Br4
K2CO3(s) + HCl(g) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(g) = 2 KCl(aq) + H2O(l) + CO2(g)
HF(aq) + Mg(ClO4)2(aq) = MgF2 + HClO4 =>
2 HF(aq) + Mg(ClO4)2(aq) = MgF2 + 2 HClO4
H2O + S2O3 = HSO3 + H =>
3 H2O + S2O3 = 2 HSO3 + 4 H
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
NH3 + CH3OH = CH3ONH4 =>
NH3 + CH3OH = CH3ONH4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg(HCO3)2 = Mg + (HCO3)2 =>
Mg(HCO3)2 = Mg + (HCO3)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C8H18(v) + O2(g) = CO2 + H2O(v) =>
2 C8H18(v) + 25 O2(g) = 16 CO2 + 18 H2O(v)
BeO + H2SO4 = Be + SO4 + H2O =>
BeO + H2SO4 = Be + SO4 + H2O
Co + Al = AlCo =>
Co + Al = AlCo
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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