| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 = Pb{2-} + 2 NO3{+}
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
CdSO4 + Na2S = CdS + Na2SO4 =>
CdSO4 + Na2S = CdS + Na2SO4
(MgOH)2HPO3 + H3PO3 = MgHPO3 + H2O =>
(MgOH)2HPO3 + H3PO3 = 2 MgHPO3 + 2 H2O
CaF2 + H2SO4 + SiO2 = CaSO4 + SiF4 + H2O =>
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H8O2 + Cu(OH)2 = C4H8O3 + Cu2O + H2O =>
C4H8O2 + 2 Cu(OH)2 = C4H8O3 + Cu2O + 2 H2O
NaOH + HCl(aq) = H2O + NaCl =>
NaOH + HCl(aq) = H2O + NaCl
C3H8 + NaBr = C2H5Br + CH3Br + Na =>
C3H8 + 2 NaBr = C2H5Br + CH3Br + 2 Na
SrSO4 + CO2 = SrCO3 + SO2 + O2 =>
2 SrSO4 + 2 CO2 = 2 SrCO3 + 2 SO2 + O2
KI + Na3PO4 = K3(PO4) + NaI =>
3 KI + Na3PO4 = K3(PO4) + 3 NaI
CuSO4 + Zn = Cu + Zn2(SO4)3 =>
3 CuSO4 + 2 Zn = 3 Cu + Zn2(SO4)3
S + Mn = MnS =>
S + Mn = MnS
CuI2 + HNO3 = Cu(NO3)2 + NO + I + H2O =>
3 CuI2 + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 6 I + 4 H2O
Pb(NO3)2 = Pb{2-} + NO3{+} =>
Pb(NO3)2 = Pb{2-} + 2 NO3{+}
Mg3N2 + H2O = N2H2 + Mg + OH =>
Mg3N2 + 2 H2O = N2H2 + 3 Mg + 2 OH
(MgOH)2HPO3 + H3PO3 = MgHPO3 + H2O =>
(MgOH)2HPO3 + H3PO3 = 2 MgHPO3 + 2 H2O
SrS + NiI2 = NiS2 + SrI =>
2 SrS + NiI2 = NiS2 + 2 SrI
Cu(s) + HCi(aq) = CuCi2(aq) + H2(g) =>
Cu(s) + 2 HCi(aq) = CuCi2(aq) + H2(g)
BaCl2 + ZnS = ZnCl2 + BaS =>
BaCl2 + ZnS = ZnCl2 + BaS
NaOH*Ca(OH)2 + CH3COONa = Na2CO3 + CaCO3 + CH4 =>
NaOH*Ca(OH)2 + 3 CH3COONa = 2 Na2CO3 + CaCO3 + 3 CH4
Na2SO4 + (HNO3) = NaNO3 + H2SO4 =>
Na2SO4 + 2(HNO3) = 2 NaNO3 + H2SO4
CaCo3 + AlO2 = CaAlO2 + Co3 =>
CaCo3 + AlO2 = CaAlO2 + Co3
Na2CO3 + CuBr2 = CuCO3 + NaBr =>
Na2CO3 + CuBr2 = CuCO3 + 2 NaBr
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Pb(NO3)2 = Pb{2-} + NO3{+} =>
Pb(NO3)2 = Pb{2-} + 2 NO3{+}
NaCl + BaCO3 + HCl = BaCl2 + NaHCO3 =>
NaCl + BaCO3 + HCl = BaCl2 + NaHCO3
CH3CH2OH + Si = CH3CH2OSi + H2 =>
2 CH3CH2OH + 2 Si = 2 CH3CH2OSi + H2
NaClO2 = Na + Cl + O3 =>
3 NaClO2 = 3 Na + 3 Cl + 2 O3
PbCrO4 = Cr2 + PbO + O2 =>
2 PbCrO4 = Cr2 + 2 PbO + 3 O2
NaHCO3 + C2H3O2H = Na2C2H3O2 + H2O + CO2 =>
16 NaHCO3 + 9 C2H3O2H = 8 Na2C2H3O2 + 14 H2O + 18 CO2
(NH4)2SO4 + KOH = K + SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = 2 K + SO4 + 2 NH3 + 2 H2O
NaCl + BaCO3 + HCl = BaCl2 + NaHCO3 =>
NaCl + BaCO3 + HCl = BaCl2 + NaHCO3
HCO2H + O2 = H2O + CO2H =>
4 HCO2H + O2 = 2 H2O + 4 CO2H
Li2O + KOH = K2Li2O2 + H2O =>
Li2O + 2 KOH = K2Li2O2 + H2O
Ba + CO2 = BaO + C =>
2 Ba + CO2 = 2 BaO + C
I2 + KI = I3{-} + K{+} =>
I2 + KI = I3{-} + K{+}
nitrogen + O2 = NO =>
N2 + O2 = 2 NO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C + N2 + Na2CO3 = NaCN + CO2 =>
5 C + 2 N2 + 2 Na2CO3 = 4 NaCN + 3 CO2
NaMnO4 + Na2S + H2O = MnO2 + S + NaOH =>
2 NaMnO4 + 3 Na2S + 4 H2O = 2 MnO2 + 3 S + 8 NaOH
Hg + HCl + HNO3 = NO + H2O + H{+} + HgCl4{2-} =>
3 Hg + 12 HCl + 2 HNO3 = 2 NO + 4 H2O + 6 H{+} + 3 HgCl4{2-}
Al + O2 = Al2O39 =>
4 Al + 39 O2 = 2 Al2O39
BCl3 + H2O = B(OH)3(aq) + HCl(aq) =>
BCl3 + 3 H2O = B(OH)3(aq) + 3 HCl(aq)
C + NiO = CO + Ni =>
C + NiO = CO + Ni
SO3 + H2O = H2SO + O2 =>
2 SO3 + 2 H2O = 2 H2SO + 3 O2
I2 + OH{-} = H2O + I{-} + IO({-})3 =>
I2 + 2 OH{-} = H2O + I{-} + IO({-})3
Co(OH)3 + H2SO4 = CoSO + H2O + O2 =>
4 Co(OH)3 + 4 H2SO4 = 4 CoSO + 10 H2O + 7 O2
C10H20O + CrO3 = C10H18O + Cr + H2O =>
3 C10H20O + CrO3 = 3 C10H18O + Cr + 3 H2O
C2H6(g) + O(g) = CO2(g) + H2O(l) =>
C2H6(g) + 7 O(g) = 2 CO2(g) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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