| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
MgCl2(ac) + Na3PO4(ac) = NaCl(ac) + Mg3(PO4)2(l) =>
3 MgCl2(ac) + 2 Na3PO4(ac) = 6 NaCl(ac) + Mg3(PO4)2(l)
HNO3 + C = NO + CO2 + H2O =>
4 HNO3 + 3 C = 4 NO + 3 CO2 + 2 H2O
CaCO3 + HCl = H2CO3 + CaCl2 =>
CaCO3 + 2 HCl = H2CO3 + CaCl2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Na2SO3 + K2Cr2O7 + H2O = K3Cr(OH)6 + Na2SO4 + Cr(OH)3 =>
9 Na2SO3 + 3 K2Cr2O7 + 12 H2O = 2 K3Cr(OH)6 + 9 Na2SO4 + 4 Cr(OH)3
C6H5F + O2 = CO + H2O + F2 =>
4 C6H5F + 17 O2 = 24 CO + 10 H2O + 2 F2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ba(HO)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(HO)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Na2SO3 + K2Cr2O7 + H2O = KOH + Na2SO4 + Cr(OH)3 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 KOH + 3 Na2SO4 + 2 Cr(OH)3
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Cl2O + NH3 = N2 + NH4Cl + H2O =>
3 Cl2O + 10 NH3 = 2 N2 + 6 NH4Cl + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3COOH + NACL = CH3COONA + HCL =>
CH3COOH + NACL = CH3COONA + HCL
Fe2O3 + CO = CO2 + FeO =>
Fe2O3 + CO = CO2 + 2 FeO
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
CuCl2 + AgF = CuF2 + AgCl =>
CuCl2 + 2 AgF = CuF2 + 2 AgCl
NaClO + C40H56 = ClO + C + NaH =>
56 NaClO + C40H56 = 56 ClO + 40 C + 56 NaH
Ca(NO3)2 + Rb2O = CaO + RbNO3 =>
Ca(NO3)2 + Rb2O = CaO + 2 RbNO3
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
K2SnO2 + Br2 + KOH = K2SnO3 + KBr + H2O =>
K2SnO2 + Br2 + 2 KOH = K2SnO3 + 2 KBr + H2O
Al + H2O = AlOH + H2 =>
2 Al + 2 H2O = 2 AlOH + H2
BaO2 + H2O = Ba(OH)2 + O2 =>
2 BaO2 + 2 H2O = 2 Ba(OH)2 + O2
NaClO + C40H56 = CO2 + NaCl + H2O =>
108 NaClO + C40H56 = 40 CO2 + 108 NaCl + 28 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Na2O2 + KI + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
Na2O2 + 2 KI + 2 H2SO4 = I2 + Na2SO4 + K2SO4 + 2 H2O
Na3AsO3 + KMnO4 + KOH = Na3AsO4 + K2MnO4 + H2O =>
Na3AsO3 + 2 KMnO4 + 2 KOH = Na3AsO4 + 2 K2MnO4 + H2O
MgO = Mg2 + O2 =>
2 MgO = Mg2 + O2
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cu{+2} + Fe = Cu + Fe{+3} =>
3 Cu{+2} + 2 Fe = 3 Cu + 2 Fe{+3}
Na2SO4 + SiO2 + C = Na2SiO3 + CO2 + SO2 =>
2 Na2SO4 + 2 SiO2 + C = 2 Na2SiO3 + CO2 + 2 SO2
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
NaO + H20 = NaOH =>
20 NaO + H20 = 20 NaOH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
SO2 + SeO2 + H2O = Se + H2SO4 =>
2 SO2 + SeO2 + 2 H2O = Se + 2 H2SO4
C2H6 + O2 = H20 + CO2 =>
10 C2H6 + 20 O2 = 3 H20 + 20 CO2
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/13
Équations équilibrées sur10/14/12
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