| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10(s) + 6 H2O(l) = 4 H3PO4(ac)
H + Cl = HCl =>
H + Cl = HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2C2O4(aq) + H2SO4(aq) + KMnO4(aq) = MnSO4(aq) + K2SO4(aq) + CO2(g) + H2O(l) =>
5 H2C2O4(aq) + 3 H2SO4(aq) + 2 KMnO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 10 CO2(g) + 8 H2O(l)
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CaSO4 + NaNO2 = Ca(NO2)2 + Na2SO4 =>
CaSO4 + 2 NaNO2 = Ca(NO2)2 + Na2SO4
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H + O = H2O =>
2 H + O = H2O
Al(s) + CuCl(aq) = AlCl3(was) + Cu(s) =>
Al(s) + 3 CuCl(aq) = AlCl3(was) + 3 Cu(s)
Sn(ClO2)4 + Pb = Pb(ClO2)2 + Sn =>
Sn(ClO2)4 + 2 Pb = 2 Pb(ClO2)2 + Sn
Na3PO4 + CaBr2 = Ca3(PO4)2 + NaBr =>
2 Na3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NaBr
Cu(NO3)2 + K2CrO4 = CuCrO4 + KNO3 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + 2 KNO3
H2SO2 + HI = H2S + I2 + H2O =>
H2SO2 + 4 HI = H2S + 2 I2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CO5O4SH2O = CO5O4 + SH2O =>
CO5O4SH2O = CO5O4 + SH2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
H2C2O4(aq) + H2SO4(aq) + KMnO4(aq) = MnSO4(aq) + K2SO4(aq) + CO2(g) + H2O(l) =>
5 H2C2O4(aq) + 3 H2SO4(aq) + 2 KMnO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 10 CO2(g) + 8 H2O(l)
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
(NH4)(NO3) = N2 + H2O + O2 =>
2(NH4)(NO3) = 2 N2 + 4 H2O + O2
H2C2O4(aq) + H2SO4(aq) + KMnO4(aq) = MnSO4(aq) + K2SO4(aq) + CO2(g) + H2O(l) =>
5 H2C2O4(aq) + 3 H2SO4(aq) + 2 KMnO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 10 CO2(g) + 8 H2O(l)
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NO2(g) = NO(g) + O2(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Pb(NO3)2 + CO3 = Pb(CO3) + (NO3)2 =>
Pb(NO3)2 + CO3 = Pb(CO3) + (NO3)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Pb + Co3 = PbCo3 =>
Pb + Co3 = PbCo3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Mg2ClO3 = Mg2Cl + O2 =>
2 Mg2ClO3 = 2 Mg2Cl + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaI + H2SO4 + MnO2 = Na2SO4 + MnSO4 + I2 + H2O =>
2 NaI + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + I2 + 2 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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