| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2SO4 = ZnSO4 + H2
HNO3 + MgOH = NO3Mg + H2O =>
HNO3 + MgOH = NO3Mg + H2O
Al{+} + H{+} = Al{3+} + H2 =>
Al{+} + 2 H{+} = Al{3+} + H2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
C14H30 + O2 = CO2 + H20 =>
2 C14H30 + 28 O2 = 28 CO2 + 3 H20
C2H5BR + Na = C4H10 + NaBR =>
2 C2H5BR + 2 Na = C4H10 + 2 NaBR
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + NH3 + KOH = K2MnO4 + KNO3 + H2O =>
8 KMnO4 + NH3 + 9 KOH = 8 K2MnO4 + KNO3 + 6 H2O
Cl2(g) + HF(aq) = HCl2 + F =>
Cl2(g) + HF(aq) = HCl2 + F
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
C2H5BR + Na = C4H10 + NaBR =>
2 C2H5BR + 2 Na = C4H10 + 2 NaBR
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H5Br + Na = C4H10 + NaBr =>
2 C2H5Br + 2 Na = C4H10 + 2 NaBr
Ca3(PO4)2 + SiO4 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO4 + 11 C = 3 CaSiO3 + 11 CO + 2 P
P + S = P2S3 =>
2 P + 3 S = P2S3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H3ASO4 + KI + HCL = HASO2 + I2 + KCL + H2O =>
H3ASO4 + 2 KI + 2 HCL = HASO2 + I2 + 2 KCL + 2 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
Mg(OH)2 + HCl = MgOHCl + H2O =>
Mg(OH)2 + HCl = MgOHCl + H2O
H3AsO4 + KI + HCl = HAsO2 + I2 + KCl + H2O =>
H3AsO4 + 2 KI + 2 HCl = HAsO2 + I2 + 2 KCl + 2 H2O
HNO3 + Mg = Mg(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
P + Cl = PCl5 =>
P + 5 Cl = PCl5
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Al + H{+} = Al{3+} + H2 =>
2 Al + 6 H{+} = 2 Al{3+} + 3 H2
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCl2 + KNo3 = Ca(No3)2 + KCl =>
CaCl2 + 2 KNo3 = Ca(No3)2 + 2 KCl
HOH + CuO = Cu(OH)2 =>
HOH + CuO = Cu(OH)2
NH4Cl + NaNO2 = N2 + H2O + NaCl =>
NH4Cl + NaNO2 = N2 + 2 H2O + NaCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3NH2 + HCl = CH3Cl + NH3 =>
CH3NH2 + HCl = CH3Cl + NH3
Al + BaCO3 = BaO + C + Al2O3 =>
4 Al + 3 BaCO3 = 3 BaO + 3 C + 2 Al2O3
NaOCl + H2O = H2OCl + NaO =>
NaOCl + H2O = H2OCl + NaO
NH3 + O = N + H2O =>
2 NH3 + 3 O = 2 N + 3 H2O
P + Ca = Ca3P2 =>
2 P + 3 Ca = Ca3P2
NH3 + O = N + H2O =>
2 NH3 + 3 O = 2 N + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + HgCl2 = FeCl + Hg =>
2 Fe + HgCl2 = 2 FeCl + Hg
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
C14H28 + O2 = CO2 + H2O =>
C14H28 + 21 O2 = 14 CO2 + 14 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/16
Équations équilibrées sur03/18/15
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