| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + 8 HNO3 = 2 KNO3 + SO2 + 6 NO2 + 4 H2O
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
CuNO3 + SrBr2 = CuBr + Sr(NO3)2 =>
2 CuNO3 + SrBr2 = 2 CuBr + Sr(NO3)2
I2 + Cl2 = ICl3 =>
I2 + 3 Cl2 = 2 ICl3
C5H12O + O2 = H2O + CO2 =>
2 C5H12O + 15 O2 = 12 H2O + 10 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
B2 + O3 + H2O = H3BO3 =>
B2 + O3 + 3 H2O = 2 H3BO3
K + N2 = KN =>
2 K + N2 = 2 KN
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2 + S8 = CS2 =>
2 C2 + S8 = 4 CS2
B + KOH + O2 = KBO2 + H2 =>
2 B + 2 KOH + O2 = 2 KBO2 + H2
C2H10 + O2 = CO2 + H2O =>
2 C2H10 + 9 O2 = 4 CO2 + 10 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH2O + KMnO4 = K2CO3 + Mn2 + H2O + CO2 =>
7 CH2O + 4 KMnO4 = 2 K2CO3 + 2 Mn2 + 7 H2O + 5 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H8O2 + H2O = CH4 + CO2 =>
2 C4H8O2 + 2 H2O = 5 CH4 + 3 CO2
LiOH(aq) + VF3(aq) = LiF(aq) + V(OH)3(s) =>
3 LiOH(aq) + VF3(aq) = 3 LiF(aq) + V(OH)3(s)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
NaClO3 + Mg = MgClO3 + Na =>
NaClO3 + Mg = MgClO3 + Na
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
P4O10 + CaF2 = PF5 + Ca3(PO4)2 =>
4 P4O10 + 15 CaF2 = 6 PF5 + 5 Ca3(PO4)2
CH2 + O2 = C2H4O =>
4 CH2 + O2 = 2 C2H4O
Ag2SO4 + NH4I = (NH4)2SO4 + AgI =>
Ag2SO4 + 2 NH4I = (NH4)2SO4 + 2 AgI
CH3CHO + H2 = C2H5OH =>
CH3CHO + H2 = C2H5OH
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
HCl + Na2CO3 = H2CO3 + NaCl =>
2 HCl + Na2CO3 = H2CO3 + 2 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaBr + Na2CrO4 + H2SO4 = Br2 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaBr + 2 Na2CrO4 + 8 H2SO4 = 3 Br2 + Cr2(SO4)3 + 5 Na2SO4 + 8 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 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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