Équations équilibrées la veille |
35 Na2HPO4 + 60(NH4)6Mo7O24 + 223 HNO3 = 35(NH4)3(PMo12O40) + 70 NaNO3 + 136(NH4)2NO4 + 95 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Mn(s) + Fe2O3(s) = MnO(s) + Fe(s) =>
3 Mn(s) + Fe2O3(s) = 3 MnO(s) + 2 Fe(s)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NH3 + Ca3(PO4)2 + H2O = (NH4)3PO4 + Ca(OH)2 =>
6 NH3 + Ca3(PO4)2 + 6 H2O = 2(NH4)3PO4 + 3 Ca(OH)2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ac + O2 = Ac4O6 =>
4 Ac + 3 O2 = Ac4O6
NaOH + H2SiO3 = Na3OHSiO3 + H2O =>
3 NaOH + H2SiO3 = Na3OHSiO3 + 2 H2O
K2S2O8 + H2O = K2SO4 + H2SO4 + O2 =>
2 K2S2O8 + 2 H2O = 2 K2SO4 + 2 H2SO4 + O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C2H2O4 + Ag2SO4 = H2SO4 + Ag2C2O4 =>
C2H2O4 + Ag2SO4 = H2SO4 + Ag2C2O4
Li3N + H2O = NH3 + Li + OH =>
Li3N + 3 H2O = NH3 + 3 Li + 3 OH
MgBr2 + H2SO4 = MgSO4 + HBr =>
MgBr2 + H2SO4 = MgSO4 + 2 HBr
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
KHC2O4*H2C2O4*2H2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
10 KHC2O4*H2C2O4*2H2O + 8 KMnO4 + 17 H2SO4 = 8 MnSO4 + 9 K2SO4 + 40 CO2 + 52 H2O
NH4OH + NaClO = NaOH + NH4ClO =>
NH4OH + NaClO = NaOH + NH4ClO
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
K2Cr2O7 + KI + H2SO4 = Cr2S4O8 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 20 KI + 15 H2SO4 = Cr2S4O8 + 10 I2 + 11 K2SO4 + 15 H2O
(NH4)2SO4 + Na2CrO4 = NaNH4 + SO4CrO4 =>
(NH4)2SO4 + Na2CrO4 = 2 NaNH4 + SO4CrO4
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
CoCl2*6H2O + H2NCH2CH2NH2 + HCl + H2O2 = [Co(H2NCH2CH2NH2)2Cl2]Cl + H2O =>
2 CoCl2*6H2O + 4 H2NCH2CH2NH2 + 2 HCl + H2O2 = 2[Co(H2NCH2CH2NH2)2Cl2]Cl + 14 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
KNO3 + H2SO3 = K2SO3 + HNO3 =>
2 KNO3 + H2SO3 = K2SO3 + 2 HNO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
(NO3)2 = NO3 =>
(NO3)2 = 2 NO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NaPO4 + Ba(OH)2 = BaPO4 + Na(OH)2 =>
NaPO4 + Ba(OH)2 = BaPO4 + Na(OH)2
BaBr2 + KMnO4 + H2O = Ba(OH)2 + KOH + MnO2 + Br2 =>
3 BaBr2 + 2 KMnO4 + 4 H2O = 3 Ba(OH)2 + 2 KOH + 2 MnO2 + 3 Br2
CH2OHCH2OH + PCl5 = CH2ClCH2Cl + POCl3 + HCl =>
CH2OHCH2OH + 2 PCl5 = CH2ClCH2Cl + 2 POCl3 + 2 HCl
K + Ba(OH)2 = Ba + KOH =>
2 K + Ba(OH)2 = Ba + 2 KOH
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2CO3 + H2SiO3 = H2CO3 + K2SiO3 =>
K2CO3 + H2SiO3 = H2CO3 + K2SiO3
Zn(C2H3O2)2(aq) + Na3PO4(aq) = NaC2H3O2(aq) + Zn3(PO4)2(s) =>
3 Zn(C2H3O2)2(aq) + 2 Na3PO4(aq) = 6 NaC2H3O2(aq) + Zn3(PO4)2(s)
CuSO4 + HOH = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 HOH = Cu(OH)2 + H2SO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
KL + Br = KBr + L2 =>
2 KL + 2 Br = 2 KBr + L2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
TlOH + NaClO + H2O = Tl(OH)3 + NaCl =>
TlOH + NaClO + H2O = Tl(OH)3 + NaCl
Na + MgBr2 = NaBr + Mg =>
2 Na + MgBr2 = 2 NaBr + Mg
Co(en)2Cl2(aq) + H2O2(aq) = [Co(en)2Cl2]{+} + OH{-}(aq) =>
2 Co(en)2Cl2(aq) + H2O2(aq) = 2[Co(en)2Cl2]{+} + 2 OH{-}(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgSO4 + Ca(ClO3)2 = Mg(ClO3)2 + CaSO4 =>
MgSO4 + Ca(ClO3)2 = Mg(ClO3)2 + CaSO4
Na3PO4 + H2O = Na3PO4(H2O) =>
Na3PO4 + H2O = Na3PO4(H2O)
C2H42 + O2 = CO2 + H2O =>
2 C2H42 + 25 O2 = 4 CO2 + 42 H2O
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