| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(CO3)3 = Al2O3 + 3 CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
CuCl2 + NaOH = NaCl + Cu(OH)2 =>
CuCl2 + 2 NaOH = 2 NaCl + Cu(OH)2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C2H2 + O2 = CO + H2O =>
2 C2H2 + 3 O2 = 4 CO + 2 H2O
XC2H5 + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + H2O + CO2 =>
5 XC2H5 + 12 KMnO4 + 18 H2SO4 = 5 XCOOH + 12 MnSO4 + 6 K2SO4 + 28 H2O + 5 CO2
B2H6 + NaOH + H2O = Na2B4O7 + H2 =>
2 B2H6 + 2 NaOH + 5 H2O = Na2B4O7 + 12 H2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
As + Cl2 = As2Cl3 =>
4 As + 3 Cl2 = 2 As2Cl3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Mg + HCe = MgCe + H2 =>
2 Mg + 2 HCe = 2 MgCe + H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Be2C + H2O = CH4 + Be(OH)2 =>
Be2C + 4 H2O = CH4 + 2 Be(OH)2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2 + O = H2O =>
H2 + O = H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
C3H4 + Cl2 = C3H4Cl2 =>
C3H4 + Cl2 = C3H4Cl2
Ca + HNO3 = Ca(NO3)2 + H2O + NH4NO3 =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + 3 H2O + NH4NO3
Al2O3 + Ca = CaO + Al =>
Al2O3 + 3 Ca = 3 CaO + 2 Al
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P2O5 + CA(OH)2 = CAHPO4 + H2O =>
P2O5 + 2 CA(OH)2 = 2 CAHPO4 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Mo2Cr2C3O2 = Cr2O3 + Cr3C2 + Mo2C + C =>
9 Mo2Cr2C3O2 = 6 Cr2O3 + 2 Cr3C2 + 9 Mo2C + 14 C
Fe(Cl)3 + NaOH = Fe(OH)3 + NaCl =>
Fe(Cl)3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
Cu2SO4 + Na2S = Cu2S + Na2SO4 =>
Cu2SO4 + Na2S = Cu2S + Na2SO4
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
I2O5 + H2S = I2 + SO2 + H2O =>
3 I2O5 + 5 H2S = 3 I2 + 5 SO2 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
C3H8NO5P + (NH4)2MoO4 + HNO3 = (NH4)3P(Mo3O10)4 + C3H8N2O4 + NH4NO3 + H2O =>
4 C3H8NO5P + 48(NH4)2MoO4 + 86 HNO3 = 4(NH4)3P(Mo3O10)4 + 4 C3H8N2O4 + 83 NH4NO3 + 45 H2O
Al(OH)3 + Na(OH) = NaAlO2 + H2O =>
Al(OH)3 + Na(OH) = NaAlO2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C3H8NO5P + (NH4)2MoO4 + HNO3 = (NH4)3P(Mo3O10)4 + C3H8NONO3 + NH4NO3 + H2O =>
4 C3H8NO5P + 48(NH4)2MoO4 + 86 HNO3 = 4(NH4)3P(Mo3O10)4 + 4 C3H8NONO3 + 83 NH4NO3 + 45 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
CaSO4(aq) + Na2CO3(aq) = CaCO3(s) + Na2SO4(aq) =>
CaSO4(aq) + Na2CO3(aq) = CaCO3(s) + Na2SO4(aq)
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/18
Équations équilibrées sur02/23/17
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