| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2 + 2 NaI = I2 + 2 NaF
NaIO3 + CH2O2 = NaI + H2O + CO2 =>
NaIO3 + 3 CH2O2 = NaI + 3 H2O + 3 CO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
Al(NO3)3 + Na2S + H2O = H2S + Al(OH)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S + 6 H2O = 3 H2S + 2 Al(OH)3 + 6 NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H5NSCI + O2 = CO2 + H2O + NO + SO2 + CI2 =>
4 C2H5NSCI + 21 O2 = 10 CO2 + 10 H2O + 4 NO + 4 SO2 + 2 CI2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C7H6O2S + O2 = CO2 + H2O + SO2 =>
2 C7H6O2S + 17 O2 = 14 CO2 + 6 H2O + 2 SO2
Co(NO3)2 + (NH4)2S = NH4NO3 + CoS =>
Co(NO3)2 + (NH4)2S = 2 NH4NO3 + CoS
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg + Ag{+} = Mg{+2} + Ag =>
Mg + 2 Ag{+} = Mg{+2} + 2 Ag
OH{-} + Al + H2O = [Al(OH)4]{-} + H2 =>
2 OH{-} + 2 Al + 6 H2O = 2[Al(OH)4]{-} + 3 H2
C2H5OH + H2SO4 = CO2 + SO2 + H2O =>
C2H5OH + 6 H2SO4 = 2 CO2 + 6 SO2 + 9 H2O
U3O8 + O2 + NaOH = Na2O*UO3 + H2O =>
2 U3O8 + O2 + 12 NaOH = 6 Na2O*UO3 + 6 H2O
H2CO3(l) = CO2(g) + H2O(g) =>
H2CO3(l) = CO2(g) + H2O(g)
K2CrO4 + H2SO4 = K2H2 + CrO4(SO4) =>
K2CrO4 + H2SO4 = K2H2 + CrO4(SO4)
CaWO4 + NaOH = Ca(OH)2 + Na2WO4 =>
CaWO4 + 2 NaOH = Ca(OH)2 + Na2WO4
K2Cr2O7 + NH4NO3 = KNO3 + (NH4)2Cr2O7 =>
K2Cr2O7 + 2 NH4NO3 = 2 KNO3 + (NH4)2Cr2O7
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
N2 + C2H6 = N2H4 + C2H2 =>
N2 + C2H6 = N2H4 + C2H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HAlO2 + KOH + H2O = K(Al(OH)4) =>
HAlO2 + KOH + H2O = K(Al(OH)4)
P3 + Br2 = PBr3 =>
2 P3 + 9 Br2 = 6 PBr3
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 = =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(g) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(g)
CH3NHCH3 + O2 = CO2 + N2 + H2O =>
4 CH3NHCH3 + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
CoCl(aq) + NaOH = CoOH + NaCl =>
CoCl(aq) + NaOH = CoOH + NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl
C2H4Br2Mg = C2H4MgBr2 =>
C2H4Br2Mg = C2H4MgBr2
CoCl3 + N2 = Co3N2 + Cl2 =>
6 CoCl3 + 2 N2 = 2 Co3N2 + 9 Cl2
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
NaCrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 4 NaNO2 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
Na3PO4 + Al2(SO4)3 = AlPO4 + Na2SO4 =>
2 Na3PO4 + Al2(SO4)3 = 2 AlPO4 + 3 Na2SO4
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
MgCO3 + C3H7COOH = C3H7COOMg + H2O + CO2 =>
20 MgCO3 + 21 C3H7COOH = 20 C3H7COOMg + 14 H2O + 24 CO2
C4H8Cl + Cl2 = C4H8Cl3 =>
C4H8Cl + Cl2 = C4H8Cl3
CaCl2O6 = CaCl2 + O =>
CaCl2O6 = CaCl2 + 6 O
Ni + H2O = NiO2 + H2 =>
Ni + 2 H2O = NiO2 + 2 H2
Na(NO2) + K(MnO4) + H2SO4 = Mn(SO4) + Na(NO3) + K2(SO4) + H2O =>
5 Na(NO2) + 2 K(MnO4) + 3 H2SO4 = 2 Mn(SO4) + 5 Na(NO3) + K2(SO4) + 3 H2O
Sr(OH)2 + Si + H2O = SrSiO3 + H2 =>
Sr(OH)2 + Si + H2O = SrSiO3 + 2 H2
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
SO3 + Ca(OH)2 = SO4Ca + H2O =>
SO3 + Ca(OH)2 = SO4Ca + H2O
Mg(OH)2 + HNO2 = MgOHNO2 + H2O =>
Mg(OH)2 + HNO2 = MgOHNO2 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
CO2 + BaOH = BaCO3 + H2 =>
2 CO2 + 2 BaOH = 2 BaCO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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