| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + ZnSO4 = H2O + SO3 + ZnCl2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
H3BO3 + Al(OH)3 = AlBO3 + H2O =>
H3BO3 + Al(OH)3 = AlBO3 + 3 H2O
Zn + Cu2{+} = Zn2{+} + Cu =>
2 Zn + Cu2{+} = Zn2{+} + 2 Cu
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NaCl + F2 = NaF + Cl =>
2 NaCl + F2 = 2 NaF + 2 Cl
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
H[CuCl2] + NaOH = NaCl + H2O + Cu2O =>
2 H[CuCl2] + 4 NaOH = 4 NaCl + 3 H2O + Cu2O
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
Zn + Cu{2+} = Zn{2+} + Cu =>
Zn + Cu{2+} = Zn{2+} + Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + Cu2{+} = Zn2{+} + Cu =>
2 Zn + Cu2{+} = Zn2{+} + 2 Cu
CH4O + KMnO4 = HCOH + KOH + H2O + MnO2 =>
3 CH4O + 2 KMnO4 = 3 HCOH + 2 KOH + 2 H2O + 2 MnO2
H[CuCl2] + NaOH = NaCl + H2O + Cu2O =>
2 H[CuCl2] + 4 NaOH = 4 NaCl + 3 H2O + Cu2O
Zn + Cu2{+} = Zn2{+} + Cu =>
2 Zn + Cu2{+} = Zn2{+} + 2 Cu
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O =>
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Zn + Cu{2+} = Zn{2+} + Cu =>
Zn + Cu{2+} = Zn{2+} + Cu
Mn + O2 = MnO3 =>
2 Mn + 3 O2 = 2 MnO3
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2S + NO3{-} + H{+} = S8 + NO + H2O =>
24 H2S + 16 NO3{-} + 16 H{+} = 3 S8 + 16 NO + 32 H2O
FeCl2 + NH3 = FeNH3 + Cl2 =>
FeCl2 + NH3 = FeNH3 + Cl2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
MnO2(s) = Mn3O4(s) + O2(g) =>
3 MnO2(s) = Mn3O4(s) + O2(g)
N2H4 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
5 N2H4 + 4 KMnO4 + 6 H2SO4 = 5 N2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Ag{+} + PO4{3-} = Ag3PO4 =>
3 Ag{+} + PO4{3-} = Ag3PO4
AgNo3 + KCL = AgCL + KNo3 =>
AgNo3 + KCL = AgCL + KNo3
Fe(CO)5 + NaOH = Na2Fe(CO)4 + Na2CO3 + H2O =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + Na2CO3 + 2 H2O
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
H2S + Sn(OH)2 = SnS + H2O =>
H2S + Sn(OH)2 = SnS + 2 H2O
C2H5OH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
C2H5OH + 4 KMnO4 = 2 CO2 + 4 KOH + 4 MnO2 + H2O
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C2H6 + O = CO2 + H20 =>
10 C2H6 + 40 O = 20 CO2 + 3 H20
Cu + Ag{+} = Cu{2+} + Ag =>
Cu + 2 Ag{+} = Cu{2+} + 2 Ag
Cr{+3} + H2O = Cr2O7{-2} + H{+} + {-} =>
2 Cr{+3} + 7 H2O = Cr2O7{-2} + 14 H{+} + 6e
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H2SO4 + KCl = HCl + K2SO4 =>
H2SO4 + 2 KCl = 2 HCl + K2SO4
Ca + H2SiO2 = CaSiO2 + H2 =>
Ca + H2SiO2 = CaSiO2 + H2
C2H4 + HOH = C2H5OH =>
C2H4 + HOH = C2H5OH
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
KMnO4 + KBr + KOH = KBrO3 + K2MnO4 + H2O =>
6 KMnO4 + KBr + 6 KOH = KBrO3 + 6 K2MnO4 + 3 H2O
C2H5OH + K = C2H5OK + H2 =>
2 C2H5OH + 2 K = 2 C2H5OK + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/14
Équations équilibrées sur04/23/13
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