| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ca(Co3) + HNo3 = Ca(No3)2 + Co2 + H20 =>
10 Ca(Co3) + 20 HNo3 = 10 Ca(No3)2 + 15 Co2 + H20
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ba(OH)2 + NH4SCN + H20 = BaSCN + NH3 + H2O =>
20 Ba(OH)2 + 20 NH4SCN + H20 = 20 BaSCN + 20 NH3 + 40 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
L2 = L2 =>
L2 = L2
H{+} + ClO2{-} + I{-} = Cl{-} + H2O + I2 =>
4 H{+} + ClO2{-} + 4 I{-} = Cl{-} + 2 H2O + 2 I2
Fe + Sn(NO3)2 = Sn + Fe(NO3)2 =>
Fe + Sn(NO3)2 = Sn + Fe(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
HCl + Cd(OH)2 = CdCl2 + H2O =>
2 HCl + Cd(OH)2 = CdCl2 + 2 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
(d)CO2(g) + H2(g) = CH4(g) + H2O(l) =>
(d)CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(l)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C6H14 = C + H2 =>
C6H14 = 6 C + 7 H2
KOH + NiBr2 = Ni(OH)2 + KBr =>
2 KOH + NiBr2 = Ni(OH)2 + 2 KBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O =>
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O
FeSO4 + H2SO4 = Fe(SO4)3 + H2 =>
FeSO4 + 2 H2SO4 = Fe(SO4)3 + 2 H2
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Co(OH)3 + HNo3 = Co(No3)3 + HOH =>
Co(OH)3 + 3 HNo3 = Co(No3)3 + 3 HOH
MgCl2 + Ga(SO4)3 = Mg(SO4)2 + GaCl3 =>
3 MgCl2 + 2 Ga(SO4)3 = 3 Mg(SO4)2 + 2 GaCl3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H5SH + O2 = SO2 + H2O + CO2 =>
2 C2H5SH + 9 O2 = 2 SO2 + 6 H2O + 4 CO2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Copper(II)Sulfate + Iron(III)Chloride = Copper(II)Chloride + Iron(III)Sulfate =>
Copper(II)Sulfate + Iron(III)Chloride = Copper(II)Chloride + Iron(III)Sulfate
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
C3H6O2 + C2H5OH = H2O + C8H11O2 =>
18 C3H6O2 + 5 C2H5OH = 25 H2O + 8 C8H11O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/18
Équations équilibrées sur11/08/17
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