| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Mg(No3)2 + Na2CO3 = NaNo3 + MgCO3 =>
Mg(No3)2 + Na2CO3 = 2 NaNo3 + MgCO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C5H8O + O2 = CO2 + H2O =>
2 C5H8O + 13 O2 = 10 CO2 + 8 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(No3)2 + Na4SO4 = NaNo3 + Mg2SO4 =>
2 Mg(No3)2 + Na4SO4 = 4 NaNo3 + Mg2SO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2S + H2O = S + H3O =>
H2S + 2 H2O = S + 2 H3O
Mg(No3)2 + NaOH = NaNo3 + Mg(OH)2 =>
Mg(No3)2 + 2 NaOH = 2 NaNo3 + Mg(OH)2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HgO = Hg + O5 =>
5 HgO = 5 Hg + O5
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Mg(No3)2 + Na2C2O4 = NaNo3 + MgC2O4 =>
Mg(No3)2 + Na2C2O4 = 2 NaNo3 + MgC2O4
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
Mg(No3)2 + NaCl = NaNo3 + Mg(Cl)2 =>
Mg(No3)2 + 2 NaCl = 2 NaNo3 + Mg(Cl)2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Mg(No3)2 + Na3PO4 = NaNo3 + Mg3(PO4)2 =>
3 Mg(No3)2 + 2 Na3PO4 = 6 NaNo3 + Mg3(PO4)2
Al + O2 = Al2O =>
4 Al + O2 = 2 Al2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H14 + O2 = CO + H2O =>
2 C2H14 + 9 O2 = 4 CO + 14 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Cl2 + NaI = NaCl2 + I =>
Cl2 + NaI = NaCl2 + I
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
NH3 = N + H3 =>
NH3 = N + H3
H3O + OH = H2O =>
H3O + OH = 2 H2O
Cl2 + NaI = NaCl2 + I =>
Cl2 + NaI = NaCl2 + I
Na + O2 = NaO2 =>
Na + O2 = NaO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCl + Zn = ZnCl + Na =>
NaCl + Zn = ZnCl + Na
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/08
Équations équilibrées sur12/11/07
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