| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 CH3CHOHCH3 + CrO72{-} = Cr3{+} + 7 CH3COCH3 + 7 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CrSO4 + Na2CrO4 = NaCrO2 + Na2SO4 + O2 =>
CrSO4 + 3 Na2CrO4 = 4 NaCrO2 + Na2SO4 + 2 O2
KMnO4 + NH3 = H2O + N2 + KOH + MnO2 =>
2 KMnO4 + 2 NH3 = 2 H2O + N2 + 2 KOH + 2 MnO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CrSO4 + Na2CrO4 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 CrSO4 + Na2CrO4 + 4 H2SO4 = 2 Cr2(SO4)3 + Na2SO4 + 4 H2O
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AI + NaOH + H2O = Na[AI(OH)4] + H2 =>
2 AI + 2 NaOH + 6 H2O = 2 Na[AI(OH)4] + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MnCl2 + NH3 + H2O = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4Cl
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
AlBr3 + Cl2 = AlCl3 + Br =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 6 Br
AI(OH)3 + NaOH = Na[AI(OH)4] =>
AI(OH)3 + NaOH = Na[AI(OH)4]
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaO + H20 = NaOH =>
20 NaO + H20 = 20 NaOH
KNO3 + KI + H2SO4 = NO2 + I2 + K2SO4 + H2O =>
2 KNO3 + 2 KI + 2 H2SO4 = 2 NO2 + I2 + 2 K2SO4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
Na2Cr2O7 + CsOH = Na2CrO4 + Cs2CrO4 + H2O =>
Na2Cr2O7 + 2 CsOH = Na2CrO4 + Cs2CrO4 + H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
C2H5OH + PCl5 = C2H5Cl + POCl3 + HCl =>
C2H5OH + PCl5 = C2H5Cl + POCl3 + HCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Fe(OH)3 = Fe3O4 + H2O + O2 =>
12 Fe(OH)3 = 4 Fe3O4 + 18 H2O + O2
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
C3H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
RuCl3(H2O)3 + CH2O + C3H8O2 + C18H15P = C55H46ClOP3Ru + HCl + H2O =>
4 RuCl3(H2O)3 + CH2O + C3H8O2 + 12 C18H15P = 4 C55H46ClOP3Ru + 8 HCl + 11 H2O
Cu2S + S = CuS =>
Cu2S + S = 2 CuS
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
RuCl3(H2O)3 + CH2O + C3H8O2 + C18H15P = C55H46ClOP3Ru + HCl + H2O =>
4 RuCl3(H2O)3 + CH2O + C3H8O2 + 12 C18H15P = 4 C55H46ClOP3Ru + 8 HCl + 11 H2O
Br2 + Cr{3+} + OH{-} = Br{-} + CrO4{2-} + H2O =>
3 Br2 + 2 Cr{3+} + 16 OH{-} = 6 Br{-} + 2 CrO4{2-} + 8 H2O
C + H2 = C2H2 =>
2 C + H2 = C2H2
C2H6O + O2 = H2O + CO2 =>
C2H6O + 3 O2 = 3 H2O + 2 CO2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
MNO2 + FESO4 + H2SO4 = MNSO4 + FE(SO4)3 + H2O =>
2 MNO2 + FESO4 + 4 H2SO4 = 2 MNSO4 + FE(SO4)3 + 4 H2O
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NO2 + NaOH = NaNO3 + NaNO2 + H2O =>
2 NO2 + 2 NaOH = NaNO3 + NaNO2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cl2 + NaOH + Cr(NO3)3 = NaCl + NaNO3 + Na2CrO4 + H2O =>
3 Cl2 + 16 NaOH + 2 Cr(NO3)3 = 6 NaCl + 6 NaNO3 + 2 Na2CrO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/14
Équations équilibrées sur05/04/13
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