| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
KI + H20 + NaOCl = I2 + KOH + NaCl =>
20 KI + H20 + 20 NaOCl = 10 I2 + 20 KOH + 20 NaCl
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
NaOH + CaCl2 = CaOH + NaCl2 =>
NaOH + CaCl2 = CaOH + NaCl2
Na2S + FeCl3 = NaCl + Fe2S3 =>
3 Na2S + 2 FeCl3 = 6 NaCl + Fe2S3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaOH + K = KOH + Na =>
NaOH + K = KOH + Na
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
C6H5Cl + CH3Cl = C6H5CH3 + Cl2 =>
C6H5Cl + CH3Cl = C6H5CH3 + Cl2
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
XE + F2 = XEF6 =>
XE + 3 F2 = XEF6
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Na2SeO3 + NaOH + Cl2 = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + 2 NaOH + Cl2 = Na2SeO4 + 2 NaCl + H2O
FeBr3 + K2CO3 = FeCO3 + K2Br3 =>
FeBr3 + K2CO3 = FeCO3 + K2Br3
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
XEF2 + H2O = XE + HF + O2 =>
2 XEF2 + 2 H2O = 2 XE + 4 HF + O2
MgO2H2 + H3PO4 = Mg3P2O8 + H2O =>
3 MgO2H2 + 2 H3PO4 = Mg3P2O8 + 6 H2O
Bi + H2S = BiS + H2 =>
Bi + H2S = BiS + H2
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CuSO4 + Zn = ZnO + CuS =>
CuSO4 + 4 Zn = 4 ZnO + CuS
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
FeBr3 + K2CO3 = FeCO3 + K2Br3 =>
FeBr3 + K2CO3 = FeCO3 + K2Br3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Bi + H2S = Bi2S3 + H2 =>
2 Bi + 3 H2S = Bi2S3 + 3 H2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
C6H12O6 + O2 = H20 + CO2 =>
5 C6H12O6 + 15 O2 = 3 H20 + 30 CO2
CuS + O2 = Cu + SO =>
2 CuS + O2 = 2 Cu + 2 SO
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2SO4 + H2O2 = H2S2O8 + H2O =>
2 H2SO4 + H2O2 = H2S2O8 + 2 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgOH + NH3 = AgNH3 + OH =>
AgOH + NH3 = AgNH3 + OH
B(OH)3 + NaCl = NaOH + BCl3 =>
B(OH)3 + 3 NaCl = 3 NaOH + BCl3
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
AgOH + NH3 = Ag(NH3)2{+} + OH{-} =>
AgOH + 2 NH3 = Ag(NH3)2{+} + OH{-}
FeSO4 + H2SO4 = Fe(HSO4)3 + SO2 + H2O =>
2 FeSO4 + 5 H2SO4 = 2 Fe(HSO4)3 + SO2 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Cu + HCL = CuHCL =>
Cu + HCL = CuHCL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/12
Équations équilibrées sur06/21/11
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