| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + HCl = NaCl + CO2 + H2O
O2 + PCl3 = POCl3 =>
O2 + 2 PCl3 = 2 POCl3
FESO4 + H2SO4 + H2O2 = FE(SO4)3 + H2O =>
FESO4 + 2 H2SO4 + 2 H2O2 = FE(SO4)3 + 4 H2O
O2 + PCl3 = POCl3 =>
O2 + 2 PCl3 = 2 POCl3
H2SO4 + CAOH = CASO4 + H3O =>
H2SO4 + CAOH = CASO4 + H3O
K + Br = KBr =>
K + Br = KBr
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Sn{2+} + Cr2O7{2-} + H{+} = Sn{4+} + Cr{3+} + H2O =>
3 Sn{2+} + Cr2O7{2-} + 14 H{+} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + 2 KNO3(aq)
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
St + H2SO4 = St(HSO4)3 + H2 =>
2 St + 6 H2SO4 = 2 St(HSO4)3 + 3 H2
KCLO3 + C6H12O6 = KCL + CO2 + H20 =>
10 KCLO3 + 5 C6H12O6 = 10 KCL + 30 CO2 + 3 H20
CH3OH + Cr2O7{2-} + H{+} = HCHO + Cr{3+} + H2O =>
3 CH3OH + Cr2O7{2-} + 8 H{+} = 3 HCHO + 2 Cr{3+} + 7 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Ba(OH)2*8H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2*8H2O + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 10 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Cu(NO3)2 + (NH4)2Hg(SCN)4 = CuHg(SCN)4 + NH4NO3 =>
Cu(NO3)2 + (NH4)2Hg(SCN)4 = CuHg(SCN)4 + 2 NH4NO3
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
C8H10 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C7H6O2 + 54 MnSO4 + 27 K2SO4 + 136 H2O
NH(NO3)4 + NaOH = NaNO3 + H2O + NH3 =>
4 NH(NO3)4 + 19 NaOH = 19 NaNO3 + 10 H2O + NH3
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
CH3NH2 + H2O = CH3NH3 + O =>
2 CH3NH2 + H2O = 2 CH3NH3 + O
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
H2SO4 + CaOH = CaSO4 + H3O =>
H2SO4 + CaOH = CaSO4 + H3O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H20 =>
80 SO3{-2} + 20 MnO4{-} + 60 H{+} = 80 SO4{-2} + 20 Mn{+2} + 3 H20
H2CO3 + CaO = CaCO3 + H2O =>
H2CO3 + CaO = CaCO3 + H2O
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
Na3PO4 + CaCl2 = CaPO4 + Na3Cl2 =>
Na3PO4 + CaCl2 = CaPO4 + Na3Cl2
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
C + Al = Al4C3 =>
3 C + 4 Al = Al4C3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + HNO3 = Mg(NO3) + NH3 + H2O =>
8 Mg + 9 HNO3 = 8 Mg(NO3) + NH3 + 3 H2O
HCl + Mg = MgCl + H2 =>
2 HCl + 2 Mg = 2 MgCl + H2
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMNO4 + MNSO4 + H20 = MNO2 + K2SO4 + H2SO4 =>
20 KMNO4 + 20 MNSO4 + H20 = 40 MNO2 + 10 K2SO4 + 10 H2SO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
NH3 + H2SiO3 = NH4HSiO3 =>
NH3 + H2SiO3 = NH4HSiO3
As + NO3{-} + OH{-} = AsO4{3-} + NO + H2O =>
3 As + 5 NO3{-} + 4 OH{-} = 3 AsO4{3-} + 5 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/15
Équations équilibrées sur03/22/14
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