| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au + 6 KCN + O2 + 2 H2O = 2 KAu(CN)3 + 4 KOH
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
HClO4 + NaOH = H2O + NaClO4 =>
HClO4 + NaOH = H2O + NaClO4
Ca(OH)2(g) + HCl(aq) = CaCl2(aq) + HOH =>
Ca(OH)2(g) + 2 HCl(aq) = CaCl2(aq) + 2 HOH
Fe + Cu(SO4) = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu(SO4) = Fe2(SO4)3 + 3 Cu
C7H5NaO3 + H2SO4 = C7H6O3 + Na2SO4 =>
2 C7H5NaO3 + H2SO4 = 2 C7H6O3 + Na2SO4
Na2SO3 + HCl = H2 + SO3 + NaCl =>
Na2SO3 + 2 HCl = H2 + SO3 + 2 NaCl
CH3CH3 + O2 = CO2 + H20 =>
10 CH3CH3 + 20 O2 = 20 CO2 + 3 H20
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
H2 + N2 = NH =>
H2 + N2 = 2 NH
Sr(NO3)2 + Al2(SO4) = Sr(SO4) + Al(NO3) =>
Sr(NO3)2 + Al2(SO4) = Sr(SO4) + 2 Al(NO3)
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Al(s) + H2SO4(aq) = Al2(SO4)3(s) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(s) + 3 H2(g)
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Cl2(g) + NaBr(aq) = Br2 + NaCl(aq) =>
Cl2(g) + 2 NaBr(aq) = Br2 + 2 NaCl(aq)
HCl(aq) + Zn(OH)2 = H2O(aq) + Zn(Cl)2(s) =>
2 HCl(aq) + Zn(OH)2 = 2 H2O(aq) + Zn(Cl)2(s)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
H(NO3) + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 H(NO3) + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Sr(NO3)2 + Al2(SO4)3 = Sr(SO4) + Al(NO3)3 =>
3 Sr(NO3)2 + Al2(SO4)3 = 3 Sr(SO4) + 2 Al(NO3)3
Mn(s) + H2O(l) + O2(g) = Mn(OH)2(s) =>
2 Mn(s) + 2 H2O(l) + O2(g) = 2 Mn(OH)2(s)
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
I27 + O2 = I2O7 =>
4 I27 + 189 O2 = 54 I2O7
I7 + O2 = I2O7 =>
4 I7 + 49 O2 = 14 I2O7
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
I7 + O2 = I2O7 =>
4 I7 + 49 O2 = 14 I2O7
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr2O3(s) = Cr(s) + O2(g) =>
2 Cr2O3(s) = 4 Cr(s) + 3 O2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na3PO4(aq) + CaCl2(aq) = NaCl(aq) + Ca3(PO4)2(s) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = 6 NaCl(aq) + Ca3(PO4)2(s)
Sr3(PO4)2(aq) + H3PO4(aq) = Sr(H2PO4)2(aq) =>
Sr3(PO4)2(aq) + 4 H3PO4(aq) = 3 Sr(H2PO4)2(aq)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Sr(NO3)2 + Na(SO4)3 = Na(NO3)2 + Sr(SO4)3 =>
Sr(NO3)2 + Na(SO4)3 = Na(NO3)2 + Sr(SO4)3
Cl5 + O2 = Cl2O =>
4 Cl5 + 5 O2 = 10 Cl2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/18
Équations équilibrées sur01/12/18
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