| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(s) + Cl2(g) = CrCl2(g)
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
HCl + KMnO4 = KCl + MnCl2 + H2O + Cl2 =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2S + FeCl3 + H2O = Na2SO3 + FeCl2 + HCl =>
Na2S + 6 FeCl3 + 3 H2O = Na2SO3 + 6 FeCl2 + 6 HCl
C2H3O2 + SO4 = HS + HCO3 =>
C2H3O2 + SO4 = HS + 2 HCO3
H2 = H =>
H2 = 2 H
Mn + OH = MnO2 + H2O =>
Mn + 4 OH = MnO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + I = MgI2 =>
Mg + 2 I = MgI2
C10H24 + O2 = CO2 + H2O =>
C10H24 + 16 O2 = 10 CO2 + 12 H2O
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
NAH + H2O = NAOH + H2 =>
NAH + H2O = NAOH + H2
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
CoSO4 + H2O2 + NaOH = Na2SO4 + Co(OH)3 =>
2 CoSO4 + H2O2 + 4 NaOH = 2 Na2SO4 + 2 Co(OH)3
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
H2O2 + HCl = HOCl + H2O =>
H2O2 + HCl = HOCl + H2O
NH4Cl + Na2S = NaCl + NH3 + H2S =>
2 NH4Cl + Na2S = 2 NaCl + 2 NH3 + H2S
H2O2 + HCl = HOCl + H2O =>
H2O2 + HCl = HOCl + H2O
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
C3H8O + Cr2O7 = H2O + C3H6O + Cr2O3 =>
4 C3H8O + Cr2O7 = 4 H2O + 4 C3H6O + Cr2O3
Al + H2SO4 = Al(SO4) + SO2 + H2O =>
Al + 2 H2SO4 = Al(SO4) + SO2 + 2 H2O
PB(NO3)2 = NO2 + PBO2 =>
PB(NO3)2 = 2 NO2 + PBO2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
H3Si2 + O2 = SiO2 + H2O =>
4 H3Si2 + 11 O2 = 8 SiO2 + 6 H2O
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag + H2O = Ag(OH)2 + H =>
Ag + 2 H2O = Ag(OH)2 + 2 H
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O
Cl2 + H2S = S + HCl =>
Cl2 + H2S = S + 2 HCl
H2SiO3 = H2O + SiO2 =>
H2SiO3 = H2O + SiO2
Al + Br = AlBr =>
Al + Br = AlBr
NaC2H3O2(aq) + Pb(NO3)2(aq) = NaC2(NO3)2(aq) + PbO2(s) + H2(g) =>
2 NaC2H3O2(aq) + 2 Pb(NO3)2(aq) = 2 NaC2(NO3)2(aq) + 2 PbO2(s) + 3 H2(g)
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
H2SiO3 = H2O + SiO2 =>
H2SiO3 = H2O + SiO2
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
Na{+} + Zn{2+} + UO2{2+} + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + H{+} =>
Na{+} + Zn{2+} + 3 UO2{2+} + 9 HC2H3O2 + 9 H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + 9 H{+}
Xe(g) + F2(g) = XeF4(s) =>
Xe(g) + 2 F2(g) = XeF4(s)
NH4OH + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4OH + AlCl3 = Al(OH)3 + 3 NH4Cl
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/16
Équations équilibrées sur04/13/15
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