| Équations équilibrées la veille | Équations équilibrées le lendemain |
N + 2 Zn = Zn2N
Mn(SO4)3 = MnSO4 + O2 + SO3 =>
Mn(SO4)3 = MnSO4 + O2 + 2 SO3
NaO2 = Na2O + O2 =>
4 NaO2 = 2 Na2O + 3 O2
H{+} + Cr2O7{2-} + C2H4O = Cr{3+} + C2H4O2 + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H4O = 2 Cr{3+} + 3 C2H4O2 + 4 H2O
Na2SO3 + CH2OHCOOH = CH2OHCOONa + H2SO3 =>
Na2SO3 + 2 CH2OHCOOH = 2 CH2OHCOONa + H2SO3
KIO8 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO8 + 15 KI + 8 H2SO4 = 8 I2 + 8 K2SO4 + 8 H2O
Fe(OH)2 + NaOH = Na + Fe(OH)3 =>
Fe(OH)2 + NaOH = Na + Fe(OH)3
AuCl3 + Ba(CH3COO)2 + H2O = Au(OH)3 + CH3COOH + BaCl2 =>
2 AuCl3 + 3 Ba(CH3COO)2 + 6 H2O = 2 Au(OH)3 + 6 CH3COOH + 3 BaCl2
NaCl(s) + H2SO4(l) + MnO2(s) = Na2SO4(s) + MnSO4(s) + H2O(g) + Cl2(g)3 =>
46 NaCl(s) + 46 H2SO4(l) + 23 MnO2(s) = 23 Na2SO4(s) + 23 MnSO4(s) + 46 H2O(g) + 2 Cl2(g)3
Cl2 + KOH = KCl + KClO3 + H =>
3 Cl2 + 6 KOH = 4 KCl + 2 KClO3 + 6 H
Ni(NO3)2(aq) + Na3PO4(aq) = Ni3(PO4)2 + NaNO3 =>
3 Ni(NO3)2(aq) + 2 Na3PO4(aq) = Ni3(PO4)2 + 6 NaNO3
CrPO4 + NiCO3 = NiPO4 + CrCO3 =>
CrPO4 + NiCO3 = NiPO4 + CrCO3
NaClO2 + KI + H2SO4 = I2 + K2SO4 + NaCl + H2O =>
NaClO2 + 4 KI + 2 H2SO4 = 2 I2 + 2 K2SO4 + NaCl + 2 H2O
NaHCO3 + CH3COO = CO2 + H2O + NaCH3COO =>
7 NaHCO3 + 8 CH3COO = 9 CO2 + 5 H2O + 7 NaCH3COO
Pb + PbO2 + H{+} + SO4{2-} = PbSO4 + H2O =>
Pb + PbO2 + 4 H{+} + 2 SO4{2-} = 2 PbSO4 + 2 H2O
CH3OOH + O2 = CO2 + H2O =>
CH3OOH + O2 = CO2 + 2 H2O
Al(OH)3 + H = Al + H2O =>
Al(OH)3 + 3 H = Al + 3 H2O
Fe3O4(s) + CO(s) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(s) = 3 Fe(s) + 4 CO2(g)
K + PO4 + Ca(NO3)2 = K(NO3) + Ca3(PO4)2 =>
6 K + 2 PO4 + 3 Ca(NO3)2 = 6 K(NO3) + Ca3(PO4)2
Pb(CH3CO2) + NaCl = PbCl + NaCH3CO2 =>
Pb(CH3CO2) + NaCl = PbCl + NaCH3CO2
CuSO4 + Fe(OH)3 = Cu(OH)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(OH)3 = 3 Cu(OH)2 + Fe2(SO4)3
MnO + H = Mn + H2O =>
MnO + 2 H = Mn + H2O
CuCO3 + C = Cu + CO2 =>
2 CuCO3 + C = 2 Cu + 3 CO2
NaC2H3O2 + KNO3 = NaNO3 + KC2H3O2 =>
NaC2H3O2 + KNO3 = NaNO3 + KC2H3O2
O2N + H2O = O3NH + NO =>
3 O2N + H2O = 2 O3NH + NO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na2 + O2 = Na2O2 =>
Na2 + O2 = Na2O2
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
N3 + H2O = NH3 + NO =>
5 N3 + 9 H2O = 6 NH3 + 9 NO
AgNO3 = AgONO2 =>
AgNO3 = AgONO2
Ag2O(s) = Ag(l) + O(g) =>
Ag2O(s) = 2 Ag(l) + O(g)
H2SO3 + NaClO3 = H2SO4 + NaCl =>
3 H2SO3 + NaClO3 = 3 H2SO4 + NaCl
Cl2 + C6H14 = C6 + Cl2H14 =>
Cl2 + C6H14 = C6 + Cl2H14
MgNH4PO4 + NaOH = Mg(OH)2 + Na3PO4 + NH3 + H2O =>
MgNH4PO4 + 3 NaOH = Mg(OH)2 + Na3PO4 + NH3 + H2O
Al + MnSO4 = AlSO4 + Mn =>
Al + MnSO4 = AlSO4 + Mn
calcium + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
MnO2 + OH{-} = MnO4{-} + H2O + {-} =>
MnO2 + 4 OH{-} = MnO4{-} + 2 H2O + 3e
H2O + OH{-} + Zn = [Zn(OH)4]{2-} + H2 =>
2 H2O + 2 OH{-} + Zn = [Zn(OH)4]{2-} + H2
H3CCH2OH + MnO4 = MnO2 + H3CCOH + H2O =>
2 H3CCH2OH + MnO4 = MnO2 + 2 H3CCOH + 2 H2O
H2SO4 + NO + H3AsO4 = HNO3 + AsS5 + H2O =>
15 H2SO4 + 35 NO + 3 H3AsO4 = 35 HNO3 + 3 AsS5 + 2 H2O
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
K2SO4 + NaCl = K2Cl + NaSO4 =>
K2SO4 + NaCl = K2Cl + NaSO4
CaCl2 + K2SiO3 = CaSiO3 + KCl =>
CaCl2 + K2SiO3 = CaSiO3 + 2 KCl
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
Sr + O2 = (Sr)O =>
2 Sr + O2 = 2(Sr)O
SH2 + K2Cr2O3 + HCl = S + Cr + H2O + KCl =>
2 SH2 + K2Cr2O3 + 2 HCl = 2 S + 2 Cr + 3 H2O + 2 KCl
Na2CO3 + H2O = Na2HCO2 + OH =>
Na2CO3 + 2 H2O = Na2HCO2 + 3 OH
CoCl2 + NH3 + H2O2 + HCl = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 10 NH3 + H2O2 + 2 HCl = 2[Co(NH3)5Cl]Cl2 + 2 H2O
Cu{2+} + Cl{-} = Cu + Cl =>
Cu{2+} + 2 Cl{-} = Cu + 2 Cl
C57H110O6 + NaOH = C3H8O3 + C17H35COONa =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 C17H35COONa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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