| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn(s) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 3 H2(g)
Na2CO3 + HCI = Na2CI + H(CO3) =>
Na2CO3 + HCI = Na2CI + H(CO3)
CH3COOH + BaCO3 = H2O + CO2 + Ba(CH3COO)2 =>
2 CH3COOH + BaCO3 = H2O + CO2 + Ba(CH3COO)2
Ba(NO3)2 + HCl = BaCl + NO3 + H =>
Ba(NO3)2 + HCl = BaCl + 2 NO3 + H
MgHCO32 + C2H4O2 = CO2 + H2O + MgC2H3O =>
2 MgHCO32 + 17 C2H4O2 = 32 CO2 + 32 H2O + 2 MgC2H3O
LiI(aq) + Ag(NO3)2(aq) = AgI2(s) + LiNO3(aq) =>
2 LiI(aq) + Ag(NO3)2(aq) = AgI2(s) + 2 LiNO3(aq)
C7H7Br + C7H8O2 + NaOH = C14H14O2 + NaBr + H2O =>
C7H7Br + C7H8O2 + NaOH = C14H14O2 + NaBr + H2O
NaS + ZnNO3(g) = NaNO3 + ZnS(cr) =>
NaS + ZnNO3(g) = NaNO3 + ZnS(cr)
CaO + NHO3 = Ca(NO3)2 + H2O =>
CaO + 2 NHO3 = Ca(NO3)2 + H2O
KHSO3 = SO2 + H2O + K2SO3 =>
2 KHSO3 = SO2 + H2O + K2SO3
Mn(NO3)2 + C6H12O6 = Mn2O3 + NO2 + CO2 + H2O =>
24 Mn(NO3)2 + C6H12O6 = 12 Mn2O3 + 48 NO2 + 6 CO2 + 6 H2O
H{+} + I{-} + H2SO4 = H2S + H2O + I2 =>
8 H{+} + 8 I{-} + H2SO4 = H2S + 4 H2O + 4 I2
NaNO3 + AgCI = NaCI + AgNO3 =>
NaNO3 + AgCI = NaCI + AgNO3
Ag(NO3) + (NH4)I = AgI + (NO3)(NH4) =>
Ag(NO3) + (NH4)I = AgI + (NO3)(NH4)
(NH4)S + CuSO4 = CuS + SO4(NH4) =>
(NH4)S + CuSO4 = CuS + SO4(NH4)
NH3(g) + O2(g) = H2O(l) + NO2(g) =>
4 NH3(g) + 7 O2(g) = 6 H2O(l) + 4 NO2(g)
Cu3N + HNO3 = Cu(NO3)2 + N2 + H2O =>
10 Cu3N + 72 HNO3 = 30 Cu(NO3)2 + 11 N2 + 36 H2O
Ca + Pb(NO3)2 = Ca(NO3)2 + Pb =>
Ca + Pb(NO3)2 = Ca(NO3)2 + Pb
C3H8O3 + H2 = C3H8 + H2O =>
C3H8O3 + 3 H2 = C3H8 + 3 H2O
Cr + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 NO2 + 3 H2O
NaIO3 + H2O = NaOH + HIO3 =>
NaIO3 + H2O = NaOH + HIO3
C6H5OHCHCHC6H5OHOH + O2 = CO2 + H2O =>
4 C6H5OHCHCHC6H5OHOH + 65 O2 = 56 CO2 + 30 H2O
Sr(NO3) + KIO3 = Sr(IO3) + KNO3 =>
Sr(NO3) + KIO3 = Sr(IO3) + KNO3
KHCO3(s) + HNO3(aq) = KNO3(aq) + CO2(g) + H2O(l) =>
KHCO3(s) + HNO3(aq) = KNO3(aq) + CO2(g) + H2O(l)
SO4 = S2 + O2 =>
2 SO4 = S2 + 4 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Co(OH)2 + O2 = CoO(OH)2 =>
2 Co(OH)2 + O2 = 2 CoO(OH)2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH4Ac + HCl = NH4Cl + HAc =>
NH4Ac + HCl = NH4Cl + HAc
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
Sr(OH)2 + CaO = SrO + Ca(OH)2 =>
Sr(OH)2 + CaO = SrO + Ca(OH)2
K + H2O2 = KOH =>
2 K + H2O2 = 2 KOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al = Al{3+{3-}+} =>
Al = Al{3+{3-}+}
C29H52 + O2 = CO2 + H2O =>
C29H52 + 42 O2 = 29 CO2 + 26 H2O
Na2O + Ba(C2H3O2)2 = NaC2H3O2 + BaO =>
Na2O + Ba(C2H3O2)2 = 2 NaC2H3O2 + BaO
Co + H2SO4 = CoSO4 + SO2 + H2O =>
Co + 2 H2SO4 = CoSO4 + SO2 + 2 H2O
NaOH + Fe = Fe(OH)2 + Na =>
2 NaOH + Fe = Fe(OH)2 + 2 Na
Pb(C2H3O2)2 + HgCl2 = PbCl2 + Hg(C2H3O2)2 =>
Pb(C2H3O2)2 + HgCl2 = PbCl2 + Hg(C2H3O2)2
C3H7NH2 + HCl = C3H7NH2Cl + H2 =>
2 C3H7NH2 + 2 HCl = 2 C3H7NH2Cl + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(NO3)2 + Ni = Ba + Ni(NO3)2 =>
Ba(NO3)2 + Ni = Ba + Ni(NO3)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Sb2O5 + NaOH + H2O = Na[Sb(OH)6] =>
Sb2O5 + 2 NaOH + 5 H2O = 2 Na[Sb(OH)6]
C4H9Cl + AgNO3 = C4H9NO3 + AgCl =>
C4H9Cl + AgNO3 = C4H9NO3 + AgCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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