| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Pd + 2 B = Pd5B2
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na3P + HNO3 = NaH2PO4 + NaNO3 + NO + H2O =>
3 Na3P + 14 HNO3 = 3 NaH2PO4 + 6 NaNO3 + 8 NO + 4 H2O
CaS + HNO3 = NO + SO2 + Ca(NO3)2 + H2O =>
CaS + 4 HNO3 = 2 NO + SO2 + Ca(NO3)2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr2(SO4)3 + NH3 = [Cr(NH3)6]2(SO4)3 =>
Cr2(SO4)3 + 12 NH3 = [Cr(NH3)6]2(SO4)3
H202 = H20(g) =>
10 H202 = 101 H20(g)
Na2Cr2O7 + NaBr + H2SO4 = Cr2(SO4)3 + Br2 + H2O + Na2SO4 =>
Na2Cr2O7 + 6 NaBr + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 7 H2O + 4 Na2SO4
N2O5 + Mg = MgO + N =>
N2O5 + 5 Mg = 5 MgO + 2 N
N2 + H2 = NH3H = {-}461kj =>
N2 + 4 H2 = 2 NH3H
CH3CHO + KMnO4 + H2SO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 3 H2O + K2SO4 + 2 MnSO4
K + HNO3(conc) = KNO3 + NO2 + H2O =>
K + 2 HNO3(conc) = KNO3 + NO2 + H2O
C5O2SH10NH2 + H2O = CH4 + CO2 + NH3 + H2S =>
8 C5O2SH10NH2 + 18 H2O = 23 CH4 + 17 CO2 + 8 NH3 + 8 H2S
Ni(OH)2 + NH3 = Ni(NH3)6{2+} + OH{-} =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6{2+} + 2 OH{-}
Br2 + Na2S + HCl = S + HBr + NaCl =>
Br2 + Na2S + 2 HCl = S + 2 HBr + 2 NaCl
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg(NO3)2 + NaCl = Na(NO3)2 + MgCl =>
Mg(NO3)2 + NaCl = Na(NO3)2 + MgCl
C2H5OH + O2 = C2H3CHO + H2O =>
3 C2H5OH + 2 O2 = 2 C2H3CHO + 5 H2O
Fe2O3(s) + H2(g) = Fe(s) + H2O(g) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(g)
NH4HCO3 + O2 = CO2 + H2O + N2 =>
4 NH4HCO3 + 3 O2 = 4 CO2 + 10 H2O + 2 N2
BaCl2(aq) + Fe2(SO4)3(aq) = FeCl3(aq) + BaSO4(s) =>
3 BaCl2(aq) + Fe2(SO4)3(aq) = 2 FeCl3(aq) + 3 BaSO4(s)
C6H8O6 + (MgCO3)4*Mg(OH)2*5H2O = C12H14O12Mg + H2O + CO2 =>
10 C6H8O6 + (MgCO3)4*Mg(OH)2*5H2O = 5 C12H14O12Mg + 11 H2O + 4 CO2
MnSO4 + KIO3 + KOH = MnO2 + KI + K2SO4 + H2O =>
3 MnSO4 + KIO3 + 6 KOH = 3 MnO2 + KI + 3 K2SO4 + 3 H2O
C10H16 + O2 = CO2 + H2O =>
C10H16 + 14 O2 = 10 CO2 + 8 H2O
MnSO4 + KIO3 + KOH = MnO2 + KI + K2SO4 + H2O =>
3 MnSO4 + KIO3 + 6 KOH = 3 MnO2 + KI + 3 K2SO4 + 3 H2O
NH4I + Br2 = Br(NH4) + I2 =>
2 NH4I + Br2 = 2 Br(NH4) + I2
UO2(NO3)2 + NO2 + H2O = U3O8 + HNO3 =>
3 UO2(NO3)2 + 2 NO2 + 4 H2O = U3O8 + 8 HNO3
KC2H3O2 + H2O = KC2H4O2 + OH =>
KC2H3O2 + H2O = KC2H4O2 + OH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Pr6O11 + HNO3 = *Pr(NO3)3 + H2O + O2 =>
Pr6O11 + 18 HNO3 = 6*Pr(NO3)3 + 9 H2O + O2
Fe + HCl(konc) = FeCl3 + H2 =>
2 Fe + 6 HCl(konc) = 2 FeCl3 + 3 H2
Pd + S = PdS =>
Pd + S = PdS
C6H12O6 + Cu(OH)2 = C6H12O7 + Cu + H2O =>
C6H12O6 + Cu(OH)2 = C6H12O7 + Cu + H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Fe(OH)3 + NH3 = Fe(NH4)3 + O2 =>
2 Fe(OH)3 + 6 NH3 = 2 Fe(NH4)3 + 3 O2
Cu(NH3)4 + H2CO3 = (Cu(NH3)4)CO3 + H2 =>
Cu(NH3)4 + H2CO3 = (Cu(NH3)4)CO3 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4NO3 + Ca(OH) = Ca(NO2)3 + H2O + NH3 =>
5 NH4NO3 + 2 Ca(OH) = 2 Ca(NO2)3 + 5 H2O + 4 NH3
P4 + Ba(OH)2 + H2O = Ba(H2PO4)2 + PH3 =>
4 P4 + 3 Ba(OH)2 + 18 H2O = 3 Ba(H2PO4)2 + 10 PH3
CuBr2 + Na2S = CuS + Br2Na2 =>
CuBr2 + Na2S = CuS + Br2Na2
KF + BaBr2 = KBr2 + BaF =>
KF + BaBr2 = KBr2 + BaF
Na1444Fe23 + Cl49 = Na80 + Cl5446Fe =>
140 Na1444Fe23 + 357880 Cl49 = 2527 Na80 + 3220 Cl5446Fe
NaO + CO2 = Na2 + CO3 =>
2 NaO + 2 CO2 = Na2 + 2 CO3
Na + Cl2O = NaCl + O2 =>
4 Na + 2 Cl2O = 4 NaCl + O2
(CH2)6N4 + NaNO2 + H2O = (CH2)3N3(NO)3 + HNO3*H2O + NaOH =>
(CH2)6N4 + 14 NaNO2 + 16 H2O = 2(CH2)3N3(NO)3 + 6 HNO3*H2O + 14 NaOH
CaCl2(ap) + Al2(SO4)3(aq) = CaSO4(s) + AlCl3(ap) =>
3 CaCl2(ap) + Al2(SO4)3(aq) = 3 CaSO4(s) + 2 AlCl3(ap)
Zn + O2 + H2O = Zn{2+} + OH{-} =>
2 Zn + O2 + 2 H2O = 2 Zn{2+} + 4 OH{-}
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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