| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PBO + C = 2 PB + CO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 6 KCl + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O + N2 = N2O + NH3 =>
3 H2O + 4 N2 = 3 N2O + 2 NH3
Fe2O3 + HCl = H2O + FeCl3 =>
Fe2O3 + 6 HCl = 3 H2O + 2 FeCl3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
H2CO3 + OH{-} = H2O + CO3{-2} =>
H2CO3 + 2 OH{-} = 2 H2O + CO3{-2}
FeCl2 + Ag = AgCl + Fe3 =>
3 FeCl2 + 6 Ag = 6 AgCl + Fe3
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
H2CO3 + OH{-} = H2O + CO3{-2} =>
H2CO3 + 2 OH{-} = 2 H2O + CO3{-2}
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NACLO3 = NACL + O2 =>
2 NACLO3 = 2 NACL + 3 O2
ZN + CuO = ZNO + Cu =>
ZN + CuO = ZNO + Cu
SO2 + KMnO4 + H2O = K2SO4 + MnO2 + H2SO4 =>
3 SO2 + 2 KMnO4 + 2 H2O = K2SO4 + 2 MnO2 + 2 H2SO4
FeCl2 + Ag = AgCl + Fe3 =>
3 FeCl2 + 6 Ag = 6 AgCl + Fe3
Fe + HCl = H + FeCl2 =>
Fe + 2 HCl = 2 H + FeCl2
NiC2 + NaOH = NiOH + NaC2 =>
NiC2 + NaOH = NiOH + NaC2
Al + I = AlI3 =>
Al + 3 I = AlI3
SnCl2 + HCl + KMnO4 = SnCl4 + KCl + MnCl2 + H2O =>
5 SnCl2 + 16 HCl + 2 KMnO4 = 5 SnCl4 + 2 KCl + 2 MnCl2 + 8 H2O
AgNO3 + C4H9Br = C4H9NO3 + AgBr =>
AgNO3 + C4H9Br = C4H9NO3 + AgBr
C8H8O3 + NaOH = C7H4Na2O3 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4Na2O3 + CH3OH + H2O
FeCl2 + Ag = AgCl + Fe3 =>
3 FeCl2 + 6 Ag = 6 AgCl + Fe3
C2H4(OH)2 + O2 = CO2 + H20 =>
10 C2H4(OH)2 + 10 O2 = 20 CO2 + 3 H20
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
HBr(aq) + KOH(aq) = H2O + KBr =>
HBr(aq) + KOH(aq) = H2O + KBr
ZN + CuO = ZNO + Cu =>
ZN + CuO = ZNO + Cu
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C2H5CHO + O2 = CO2 + H2O =>
C2H5CHO + 4 O2 = 3 CO2 + 3 H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
Aq + H2SO4 = AqSO4 + SO2 + H2O =>
Aq + 2 H2SO4 = AqSO4 + SO2 + 2 H2O
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Na2SO4 + Ca(OH)2 = NaOH + CaSO4 =>
Na2SO4 + Ca(OH)2 = 2 NaOH + CaSO4
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + 2 NaNO3(aq)
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
Pb2O3 + H2 = Pb + H2O =>
Pb2O3 + 3 H2 = 2 Pb + 3 H2O
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SnCl2 + HCl + KMnO4 = SnCl4 + KCl + MnCl2 + H2O =>
5 SnCl2 + 16 HCl + 2 KMnO4 = 5 SnCl4 + 2 KCl + 2 MnCl2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/15
Équations équilibrées sur11/11/14
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