| Équations équilibrées la veille |
Si(OH)4 + 4 KBr = SiBr4 + 4 KOH
C + SiO2 = SiC + O2 =>
C + SiO2 = SiC + O2
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
CO = C + CO2 =>
2 CO = C + CO2
BaO2 = BaO + O =>
BaO2 = BaO + O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CH3COOH + Li2CO3 = Li2CO + H2O + CO2 =>
CH3COOH + 2 Li2CO3 = 2 Li2CO + 2 H2O + 2 CO2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
NaHCO3 + Cl2 = NaCl + NaClO3 + H2O + CO2 =>
6 NaHCO3 + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O + 6 CO2
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe(iii) + Cl2 = FeCl =>
2 Fe(iii) + Cl2 = 2 FeCl
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
MnO4{-} + CN{-} + H2O = MnO2 + (CN)2 + OH{-} =>
2 MnO4{-} + 6 CN{-} + 4 H2O = 2 MnO2 + 3(CN)2 + 8 OH{-}
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
PbBr2 + H2O = PbO + HBr =>
PbBr2 + H2O = PbO + 2 HBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCI + FeCl3 = Fe(CI)3 + NaCl =>
3 NaCI + FeCl3 = Fe(CI)3 + 3 NaCl
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
MnSO4 + NaNO3 = Mn(NO3)2 + Na2SO4 =>
MnSO4 + 2 NaNO3 = Mn(NO3)2 + Na2SO4
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
NH4Cl + C4H6O4Hg = NC4H6O4 + HgH4Cl =>
NH4Cl + C4H6O4Hg = NC4H6O4 + HgH4Cl
H2SO4 + HCl = H2S + Cl2 + H2O =>
H2SO4 + 8 HCl = H2S + 4 Cl2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Br2 + KCrO2 + KOH = KBr + K2CrO4 + H2O =>
3 Br2 + 2 KCrO2 + 8 KOH = 6 KBr + 2 K2CrO4 + 4 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
NO2 + HOH + O2 = HNO3 =>
4 NO2 + 2 HOH + O2 = 4 HNO3
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
K2SO4 + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na2SO4 =>
3 K2SO4 + 2 Na3[Co(NO2)6] = 2 K3[Co(NO2)6] + 3 Na2SO4
CuCl + O2 + H2O = CuCl2 + Cu(OH)2 =>
4 CuCl + O2 + 2 H2O = 2 CuCl2 + 2 Cu(OH)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MgCl2(aq) + Na2CO3 = Na2Cl2 + MgCO3 =>
MgCl2(aq) + Na2CO3 = Na2Cl2 + MgCO3
[Al(OH)4]{-} + H3O{+} = Al(OH)3 + H2O =>
[Al(OH)4]{-} + H3O{+} = Al(OH)3 + 2 H2O
Ni(OH)2 + HNO3 = H2O + Ni(NO3)2 =>
Ni(OH)2 + 2 HNO3 = 2 H2O + Ni(NO3)2
HCl + LiBr = HBr + LiCl =>
HCl + LiBr = HBr + LiCl
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(NO3)2 + MgF2 = CaF2 + Mg(NO3)2 =>
Ca(NO3)2 + MgF2 = CaF2 + Mg(NO3)2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
Pb(NO3)4(aq) + Na3PO4(aq) = Pb3(PO4)4(aq) + NaNO3(aq) =>
3 Pb(NO3)4(aq) + 4 Na3PO4(aq) = Pb3(PO4)4(aq) + 12 NaNO3(aq)
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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