| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O =>
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O
Cu2(OAc)4(H2O) + (NH2)2(CH2)2 + H2O + KI = Cu(((NH2)2(CH2)2)2(H2O)2)I2 + KOAc =>
Cu2(OAc)4(H2O) + 4(NH2)2(CH2)2 + 3 H2O + 4 KI = 2 Cu(((NH2)2(CH2)2)2(H2O)2)I2 + 4 KOAc
S2O8{2-} + Cl2 + H2O = SO4{2-} + ClO3{-} + H{+} =>
5 S2O8{2-} + Cl2 + 6 H2O = 10 SO4{2-} + 2 ClO3{-} + 12 H{+}
Cl2O(g) + H2O(l) = HClO(g) =>
Cl2O(g) + H2O(l) = 2 HClO(g)
NH3 + H2MnO4 = (NH4)2MnO4 =>
2 NH3 + H2MnO4 = (NH4)2MnO4
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H3CCO2H + NaOH = Na(H3CCO2) + H2O =>
H3CCO2H + NaOH = Na(H3CCO2) + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2Cr2O7 + HBr = KBr + Cr2O3 + Br2 + H2O =>
K2Cr2O7 + 8 HBr = 2 KBr + Cr2O3 + 3 Br2 + 4 H2O
Si + NaOH = Na2SiO2 + H2 =>
Si + 2 NaOH = Na2SiO2 + H2
Ni(NO3)2 + Na3PO4 = Ni(Na3) + PO4(NO3)2 =>
Ni(NO3)2 + Na3PO4 = Ni(Na3) + PO4(NO3)2
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C7H6O2 + Ba(OH)2 = H2O + Ba(C7H5O2)2 =>
2 C7H6O2 + Ba(OH)2 = 2 H2O + Ba(C7H5O2)2
SO3 + H2O = H2SO4(aq) =>
SO3 + H2O = H2SO4(aq)
NH3*H2O + CuSO4 = [Cu(NH3)4]SO4 + H2O =>
4 NH3*H2O + CuSO4 = [Cu(NH3)4]SO4 + 4 H2O
[Cu(NH3)4](OH)2 = CuO + NH3 + H2O =>
[Cu(NH3)4](OH)2 = CuO + 4 NH3 + H2O
C + CaO = CaC + CO =>
2 C + CaO = CaC + CO
ZnO + Na2O = ZnO2 + Na2 =>
ZnO + Na2O = ZnO2 + Na2
Na + CaOH = NaOH + Ca =>
Na + CaOH = NaOH + Ca
SiO2 + Al(OH)3 = Al2SiO3 + H2O + O2 =>
SiO2 + 2 Al(OH)3 = Al2SiO3 + 3 H2O + O2
H2S + Pd(NO3)2 = HNO3 + PdS =>
H2S + Pd(NO3)2 = 2 HNO3 + PdS
MgCl{2} = Mg + Cl{2} =>
MgCl{2} = Mg + Cl{2}
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
FeSO4 + (NH4)2S = FeS + SO4(NH4)2 =>
FeSO4 + (NH4)2S = FeS + SO4(NH4)2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe2O3 + Na2O = Na3FeO3 =>
Fe2O3 + 3 Na2O = 2 Na3FeO3
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CO2 + Cl2 = CCl4 + O2 =>
CO2 + 2 Cl2 = CCl4 + O2
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
Hg(OH)3 + FeSO4 = Fe(OH)2 + Hg2(SO4)3 =>
2 Hg(OH)3 + 3 FeSO4 = 3 Fe(OH)2 + Hg2(SO4)3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH2(CH)2 + O2 = CO2 + H2O =>
CH2(CH)2 + 4 O2 = 3 CO2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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