| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO2 + 2 H2O + O2 = 4 HNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb2O4 = PbO + O2 =>
Pb2O4 = 2 PbO + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
D + O2 = D2O =>
4 D + O2 = 2 D2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Fe + HNO3 = FeNO3 + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 FeNO3 + NH4NO3 + 3 H2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH3COONa + I2 = CH3I + ICOONa =>
CH3COONa + I2 = CH3I + ICOONa
NaClO(ac) + I2(s) + NaOH(ac) = NaIO3(ac) + NaCl(ac) + H2O(l) =>
5 NaClO(ac) + I2(s) + 2 NaOH(ac) = 2 NaIO3(ac) + 5 NaCl(ac) + H2O(l)
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ca(NO3)2 + Li3PO4 = Ca3(PO4)2 + LiNO3 =>
3 Ca(NO3)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiNO3
FeSO4 + NaOH = Na2SO4 + Fe(OH)2 =>
FeSO4 + 2 NaOH = Na2SO4 + Fe(OH)2
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
CH3COONa + I2 = CHI3 + COONaH2 =>
2 CH3COONa + 3 I2 = 2 CHI3 + 2 COONaH2
Y(NO3)3 + C10H14N2O8Na2 = Y2O3 + NaNO3 + CO2 + N2 + H2O =>
10 Y(NO3)3 + 3 C10H14N2O8Na2 = 5 Y2O3 + 6 NaNO3 + 30 CO2 + 15 N2 + 21 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
HNO3 + Zn = Zn(NO3)2 + H2O + NH4NO3 =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + 3 H2O + NH4NO3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Ag2CO3 = Ag + O2 + CO2 =>
2 Ag2CO3 = 4 Ag + O2 + 2 CO2
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
FeCl3 + NH4OH = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH4OH = 3 NH4Cl + Fe(OH)3
Ca3(PO4)2(ac) + SiO2(ac) + C(s) = CaSiO3(g) + CO(ac) + P(s) =>
Ca3(PO4)2(ac) + 3 SiO2(ac) + 5 C(s) = 3 CaSiO3(g) + 5 CO(ac) + 2 P(s)
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
Na2HAsO3(ac) + KBrO3(ac) + HCl(ac) = NaCl(ac) + KBr(ac) + H3AsO4(ac) =>
3 Na2HAsO3(ac) + KBrO3(ac) + 6 HCl(ac) = 6 NaCl(ac) + KBr(ac) + 3 H3AsO4(ac)
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaH3 + HCl = NaH4Cl =>
NaH3 + HCl = NaH4Cl
Cr + AgNO3 = Ag + Cr(NO3)3 =>
Cr + 3 AgNO3 = 3 Ag + Cr(NO3)3
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
NaAlO2 + H2O = NaOH + Al(OH)3 =>
NaAlO2 + 2 H2O = NaOH + Al(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
H3OFe3(OH)6(SO4)2 + H3O{+} = H2O + HSO4{-} + Fe{3+} =>
H3OFe3(OH)6(SO4)2 + 7 H3O{+} = 14 H2O + 2 HSO4{-} + 3 Fe{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/24/13
Équations équilibrées sur07/24/12
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