| Équations équilibrées la veille |
3 Be + N2 = Be3N2
Be + O2 = BeO2 =>
Be + O2 = BeO2
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
Be + O2 = BeO2 =>
Be + O2 = BeO2
U + I2 = UI =>
2 U + I2 = 2 UI
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
HOC6H4CO2H + (CH3CO)2O = C9H8O4 =>
11 HOC6H4CO2H + (CH3CO)2O = 9 C9H8O4
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
Be + O = BeO =>
Be + O = BeO
AgNO3 + Be = Be(NO3)2 + Ag =>
2 AgNO3 + Be = Be(NO3)2 + 2 Ag
CH2ClCOOH + C3H7OH = CH2ClCOOC3H7 + H2O =>
CH2ClCOOH + C3H7OH = CH2ClCOOC3H7 + H2O
NdCl3*6H2O = H2O + NdCl3 =>
NdCl3*6H2O = 6 H2O + NdCl3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al2O3 = Al2 + O3 =>
Al2O3 = Al2 + O3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2S + HClO4 = ClO3{+} + S{-2} + H2O =>
H2S + 2 HClO4 = 2 ClO3{+} + S{-2} + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2SO4 + P2O5 = Na3PO4 + SO3 =>
3 Na2SO4 + P2O5 = 2 Na3PO4 + 3 SO3
PH3 + NiO2 = P + Ni(OH)2 =>
2 PH3 + 3 NiO2 = 2 P + 3 Ni(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaNO3 + Hg = Hg(NO3)2 + Na =>
2 NaNO3 + Hg = Hg(NO3)2 + 2 Na
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 7 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C12H22O11 + O(g) = CO2(g) + H2O(g) =>
C12H22O11 + 24 O(g) = 12 CO2(g) + 11 H2O(g)
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4 + MgCl2 = CuCl2 + MgSO4 =>
CuSO4 + MgCl2 = CuCl2 + MgSO4
Na2CO3 + H3PO3 = CO2 + H2O + Na3PO3 =>
3 Na2CO3 + 2 H3PO3 = 3 CO2 + 3 H2O + 2 Na3PO3
K2SO4 + Cl = KCl + KSO4 =>
K2SO4 + Cl = KCl + KSO4
PBO + H2SO4 = PBSO4 + H2O =>
PBO + H2SO4 = PBSO4 + H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
B + F = BF3 =>
B + 3 F = BF3
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
A + B = AB =>
A + B = AB
B + O2 = BO2 =>
B + O2 = BO2
Fr + O = Fr2O =>
2 Fr + O = Fr2O
ZnO + KOH + H2O = K2Zn(OH)4 =>
ZnO + 2 KOH + H2O = K2Zn(OH)4
CH3OH + KMnO4 + H2SO4 = CHOOH + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 CHOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
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| Équations équilibrées la veille |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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