Équations équilibrées la veille |
Pb{2+}(aq) + Na2SO4(aq) = PbSO4(s) + 2 Na{+}(aq)
MgOHCl + H2SO4 = MgSO4 + HCl + H2O =>
MgOHCl + H2SO4 = MgSO4 + HCl + H2O
NaHCO3 + HC2H3O2 = Na2CHO2 + CO2 + H2O =>
16 NaHCO3 + 3 HC2H3O2 = 8 Na2CHO2 + 14 CO2 + 10 H2O
MgOHCl + H2SO4 = MgSO4 + HCl + H2O =>
MgOHCl + H2SO4 = MgSO4 + HCl + H2O
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
MgOHCl + H2SO4 = MgSO4 + HCl + H2O =>
MgOHCl + H2SO4 = MgSO4 + HCl + H2O
C2H5O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 C2H5O + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
NaI + CdCl = NaCl + CdI =>
NaI + CdCl = NaCl + CdI
MgOHCl + H2SO4 = MgSO4 + HCl + H2O =>
MgOHCl + H2SO4 = MgSO4 + HCl + H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
KBr + CCl4 = KCl + CBr4 =>
4 KBr + CCl4 = 4 KCl + CBr4
MgOHCl + H2SO4 = MgSO4 + HCl + H2O =>
MgOHCl + H2SO4 = MgSO4 + HCl + H2O
Al3 + Hg = Al4Hg6 =>
4 Al3 + 18 Hg = 3 Al4Hg6
MgOHCl + H2SO4 = MgCl2 + MgSO4 + H2O =>
2 MgOHCl + H2SO4 = MgCl2 + MgSO4 + 2 H2O
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
MgOHCl + H2SO4 = MgSO4 + HCl + H2O =>
MgOHCl + H2SO4 = MgSO4 + HCl + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C4H10 + KMnO4 + H2O = C4H10(OH)2 + MnO2 + KOH =>
3 C4H10 + 2 KMnO4 + 4 H2O = 3 C4H10(OH)2 + 2 MnO2 + 2 KOH
W + Cl = Cl6W =>
W + 6 Cl = Cl6W
MgOHCl + H2SO4 = MgSO4 + HCl + H2O =>
MgOHCl + H2SO4 = MgSO4 + HCl + H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
C2H6O2 + H2O = C2H6O2*H2O =>
C2H6O2 + H2O = C2H6O2*H2O
HI + CI2 = I2 + HCI =>
HI + CI2 = I2 + HCI
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaCO2 = Ba + CO2 =>
BaCO2 = Ba + CO2
HClO3 + SO2 + H2O = H2SO4 + HCl =>
HClO3 + 3 SO2 + 3 H2O = 3 H2SO4 + HCl
CuCO3 + HCl = CuCl + HCO3 =>
CuCO3 + HCl = CuCl + HCO3
Fe(NO3)3 + LiOH = Fe(OH)3 + Li + NO3 =>
Fe(NO3)3 + 3 LiOH = Fe(OH)3 + 3 Li + 3 NO3
PbO2 + Mn + SO4{2-} + H2O = PbSO4 + MnO4{-} + H =>
PbO2 + 2 Mn + SO4{2-} + 6 H2O = PbSO4 + 2 MnO4{-} + 12 H
Fe(ClO4)3 + NH3 + H2O = Fe(OH)3 + NH4ClO4 =>
Fe(ClO4)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4ClO4
CaO + ClO = CaClO2 =>
CaO + ClO = CaClO2
Cr2O3 + H2SO3 = Cr2(SO3)3 + H2O =>
Cr2O3 + 3 H2SO3 = Cr2(SO3)3 + 3 H2O
KBr + Cl2(H2O) = KCl + Br2 + H2O =>
2 KBr + Cl2(H2O) = 2 KCl + Br2 + H2O
Mn + CoSO4 = MnSO4 + Co =>
Mn + CoSO4 = MnSO4 + Co
NaCl + SO3 = Na2SO3 + Cl2 =>
2 NaCl + SO3 = Na2SO3 + Cl2
PbBr2 + HIO3 = Pb(IO3)2 + HBr =>
PbBr2 + 2 HIO3 = Pb(IO3)2 + 2 HBr
Mn(O)2 + HCl = Mn(Cl)2 + (H)2O + (Cl)2 =>
Mn(O)2 + 4 HCl = Mn(Cl)2 + 2(H)2O + (Cl)2
Cl2 + TiBr3 = TiCl3 + Br2 =>
3 Cl2 + 2 TiBr3 = 2 TiCl3 + 3 Br2
Na2SO3 = Na2S + Na2 + SO4 =>
4 Na2SO3 = Na2S + 3 Na2 + 3 SO4
HCl + C14H14N3NaO3S = H(N3)Na(O3)S + C14H14Cl =>
HCl + C14H14N3NaO3S = H(N3)Na(O3)S + C14H14Cl
W + Cl = WCl4 =>
W + 4 Cl = WCl4
H3PO2 + Ba(OH)2 = Ba3(PO2)2 + H2O =>
2 H3PO2 + 3 Ba(OH)2 = Ba3(PO2)2 + 6 H2O
C3H6O3 + KMnO4 = H2O + CO2 + K2O + MnO2 =>
C3H6O3 + 4 KMnO4 = 3 H2O + 3 CO2 + 2 K2O + 4 MnO2
Mg + O = MgO =>
Mg + O = MgO
(NH4)3PO4 + Bi(NO3)3 = BiPO4 + NH4NO3 =>
(NH4)3PO4 + Bi(NO3)3 = BiPO4 + 3 NH4NO3
Fe(CN)3 + K = KCN + Fe =>
Fe(CN)3 + 3 K = 3 KCN + Fe
Na + Cl = NaCl =>
Na + Cl = NaCl
SbCl3 + H2O = SbOCl + HCl =>
SbCl3 + H2O = SbOCl + 2 HCl
Ba(CO3) = BaO + CO2 =>
Ba(CO3) = BaO + CO2
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