| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C9H10O3 + KOH = C7H5O3K + C2H6O =>
C9H10O3 + KOH = C7H5O3K + C2H6O
O2 + ZnS = ZnOSO2 =>
3 O2 + 2 ZnS = 2 ZnOSO2
C2H2(g) + Br2(g) = HC2Br(g) + HBr(g) =>
C2H2(g) + Br2(g) = HC2Br(g) + HBr(g)
SbCl5 + H2O = Sb2O5 + HCl =>
2 SbCl5 + 5 H2O = Sb2O5 + 10 HCl
Cl2 + H2O + HgO = HgCl2 + HClO =>
2 Cl2 + H2O + HgO = HgCl2 + 2 HClO
HCl + Na2 + SO3 = SO2 + H2O + NaCl =>
2 HCl + Na2 + SO3 = SO2 + H2O + 2 NaCl
Na2S + PbS = Pb + Na2S3 =>
Na2S + 2 PbS = 2 Pb + Na2S3
Na2O2(s) + H2O(l) = NaOH(l) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(l) + O2(g)
NiOH3 = NiH3 + O2 =>
2 NiOH3 = 2 NiH3 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaSO4 + HBr = BaBr2 + H2SO4 =>
BaSO4 + 2 HBr = BaBr2 + H2SO4
NaNO3 + KOH = KNO3 + NaOH1 =>
NaNO3 + KOH = KNO3 + NaOH1
Ba(OH)2 + H2CO3 = Ba(HCO3)2 + H2O =>
Ba(OH)2 + 2 H2CO3 = Ba(HCO3)2 + 2 H2O
FeF3 + HCl = FeCl2 + F2 + H2 =>
2 FeF3 + 4 HCl = 2 FeCl2 + 3 F2 + 2 H2
Na2CO3 + KNO3 = K2CO3 + NaNO3 = HCl =>
Na2CO3 + 2 KNO3 = K2CO3 + 2 NaNO3
C7H7OH + KMnO4 + H2SO4 = C7H5CHO + Mn2SO4 + K2SO4 + H2O =>
24 C7H7OH + 10 KMnO4 + 10 H2SO4 = 21 C7H5CHO + 5 Mn2SO4 + 5 K2SO4 + 43 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
O2 + C2H6O = H2O + C2H4O =>
O2 + 2 C2H6O = 2 H2O + 2 C2H4O
KOH + ZnCl2 = Zn(OH)2 + KCl =>
2 KOH + ZnCl2 = Zn(OH)2 + 2 KCl
Cr(oh)3 + Na = Na3Cr(oh)3 =>
Cr(oh)3 + 3 Na = Na3Cr(oh)3
CuCo3 + H2S = CuS + H2Co3 =>
CuCo3 + H2S = CuS + H2Co3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(CO3) + H(NO3) = Ca(NO3)2 + H2(CO3) =>
Ca(CO3) + 2 H(NO3) = Ca(NO3)2 + H2(CO3)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
water = hydrogen + oxygen =>
2 H2O = 2 H2 + O2
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
SnF2 + Na3PO4 = Sn3(PO4)2 + NaF =>
3 SnF2 + 2 Na3PO4 = Sn3(PO4)2 + 6 NaF
Pb(SO4)2 + Li(NO3) = Pb(NO3) + Li(SO4)2 =>
Pb(SO4)2 + Li(NO3) = Pb(NO3) + Li(SO4)2
CH4 + O2 = CO2 + H2O* =>
CH4 + 2 O2 = CO2 + 2 H2O*
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
KMnO4 + Na2S2O5 + O2 = Na2SO4 + KSO4 + MnSO4 =>
KMnO4 + 2 Na2S2O5 + O2 = 2 Na2SO4 + KSO4 + MnSO4
Al + NH4ClO4 = Al2O3 + N2O + AlCl3 + H2O =>
8 Al + 6 NH4ClO4 = 3 Al2O3 + 3 N2O + 2 AlCl3 + 12 H2O
SCN{-} + I2 + H2O = I{-} + HCN + SO4{2-} + H{+} =>
SCN{-} + 3 I2 + 4 H2O = 6 I{-} + HCN + SO4{2-} + 7 H{+}
SO3 + OH = SO3OH =>
SO3 + OH = SO3OH
CaC2O4 + H2SO4 = CaSO4 + H2C2O4 =>
CaC2O4 + H2SO4 = CaSO4 + H2C2O4
NaCIO3 + NaCI = NaCIO =>
NaCIO3 + 2 NaCI = 3 NaCIO
H2O + BCl3 = H3BO3 + HCl =>
3 H2O + BCl3 = H3BO3 + 3 HCl
NO2 + Ba(OH)2 = Ba(NO3)2 + H2O + NO =>
3 NO2 + Ba(OH)2 = Ba(NO3)2 + H2O + NO
Cl + NaOH = NaCl + ClNaO + H2O =>
2 Cl + 2 NaOH = NaCl + ClNaO + H2O
Fe + CuCl2 = Cu[FeCl2] =>
Fe + CuCl2 = Cu[FeCl2]
Cr2O7{-2} + H{+} + S2O3{-2} = S4O6{-2} + Cr{3+} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 S2O3{-2} = 3 S4O6{-2} + 2 Cr{3+} + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Me + Ca = MeCa =>
Me + Ca = MeCa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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