| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Cl2 = 2 NaCl
Ti + J2 + TiCl4 = TiJ2Cl2 =>
Ti + 2 J2 + TiCl4 = 2 TiJ2Cl2
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
ZnS + NaOH = Zn(OH)2 + Na2S =>
ZnS + 2 NaOH = Zn(OH)2 + Na2S
PbS + O2 = PbO + S =>
2 PbS + O2 = 2 PbO + 2 S
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaClO + NaCl + H2SO4 = Cl2 + Na2SO4 + H2O =>
NaClO + NaCl + H2SO4 = Cl2 + Na2SO4 + H2O
HNO3 + MG = MG(NO3)2 + N2 + H2O =>
12 HNO3 + 5 MG = 5 MG(NO3)2 + N2 + 6 H2O
ZNS + O2 = SO2 + ZNO =>
2 ZNS + 3 O2 = 2 SO2 + 2 ZNO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Fe(NO3)2 + NaHSO4 = Fe2(SO4)3 + Fe(NO3)3 + Na2SO4 + H2O + NO =>
9 Fe(NO3)2 + 12 NaHSO4 = 2 Fe2(SO4)3 + 5 Fe(NO3)3 + 6 Na2SO4 + 6 H2O + 3 NO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ti + J2 + TiCl4 = TiJ2Cl2 =>
Ti + 2 J2 + TiCl4 = 2 TiJ2Cl2
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
NaBr + MnO2 + H2SO4 = MnSO4 + Br2 + H2O + NaHSO4 =>
2 NaBr + MnO2 + 3 H2SO4 = MnSO4 + Br2 + 2 H2O + 2 NaHSO4
Ti + J2 + TiCl4 = TiJ2Cl2 =>
Ti + 2 J2 + TiCl4 = 2 TiJ2Cl2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
iron + oxygen = Ironoxide =>
4 Fe + 3 O2 = 2 Fe2O3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ti + J2 + TiCl4 = TiJ2Cl2 =>
Ti + 2 J2 + TiCl4 = 2 TiJ2Cl2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
Na3AsO4 + SO2 = Na3AsO3 + SO3 =>
Na3AsO4 + SO2 = Na3AsO3 + SO3
Cr(NO3)2 + KOH = Cr(OH)2 + KNO3 =>
Cr(NO3)2 + 2 KOH = Cr(OH)2 + 2 KNO3
H3PO4 + NaOH = NaPO4 + H3OH =>
H3PO4 + NaOH = NaPO4 + H3OH
Fe(NO3)2 + KHSO4 = Fe2(SO4)3 + Fe(NO3)3 + K2SO4 + H2O + NO =>
9 Fe(NO3)2 + 12 KHSO4 = 2 Fe2(SO4)3 + 5 Fe(NO3)3 + 6 K2SO4 + 6 H2O + 3 NO
O2 + N2 = ON =>
O2 + N2 = 2 ON
Pb + HNO3(conc) = Pb(NO3)2 + H2O + NO2 =>
Pb + 4 HNO3(conc) = Pb(NO3)2 + 2 H2O + 2 NO2
Na2B4O7*10H2O + H2SO4 = Na2SO4 + B(OH)3 + H2O =>
Na2B4O7*10H2O + H2SO4 = Na2SO4 + 4 B(OH)3 + 5 H2O
Fe + I2 = FeI3 =>
2 Fe + 3 I2 = 2 FeI3
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
C2H4(g) + O2 = CO2(g) + H2(g) =>
C2H4(g) + 2 O2 = 2 CO2(g) + 2 H2(g)
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
P + H2SO4 = H3PO4 + H20 + SO2 =>
20 P + 40 H2SO4 = 20 H3PO4 + H20 + 40 SO2
Br2 + NaI = NaBr2 + I =>
Br2 + NaI = NaBr2 + I
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
C3H6O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3COOH =>
10 C3H6O + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O + 15 CH3COOH
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
SICl4 + Mg = SI + MgCl2 =>
SICl4 + 2 Mg = SI + 2 MgCl2
H2O + SO2 + K2CrO4 = Cr2O3 + K2SO4 + H2SO4 =>
H2O + 3 SO2 + 2 K2CrO4 = Cr2O3 + 2 K2SO4 + H2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn(NO3)2 + NAOH = Zn(OH)2 + NANO3 =>
Zn(NO3)2 + 2 NAOH = Zn(OH)2 + 2 NANO3
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/16
Équations équilibrées sur04/04/15
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