Équations équilibrées la veille |
CaCl2(aq) + Ag2SO4(aq) = CaSO4(aq) + Ag2Cl2(s)
NaCl(aq) + AgNO3(aq) = NaNO3 + AgCl(s) =>
NaCl(aq) + AgNO3(aq) = NaNO3 + AgCl(s)
(g)Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
(g)Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH3(g) + H2O(l)* =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 H2O(l)*
C8H8 + H2 = C8H10 =>
C8H8 + H2 = C8H10
HCl + NaO3 = NaCl + HO3 =>
HCl + NaO3 = NaCl + HO3
Fe(NO3)3Cu = FeCu(NO3)3 =>
Fe(NO3)3Cu = FeCu(NO3)3
Ca(OH)2H2O = H3OCaO2H =>
Ca(OH)2H2O = H3OCaO2H
Ca(PO4)2 + SiO2 + C = CaSiO3 + CO2 + P =>
2 Ca(PO4)2 + 2 SiO2 + 7 C = 2 CaSiO3 + 7 CO2 + 4 P
HClO + NaOH = H2O + NaClO =>
HClO + NaOH = H2O + NaClO
Na2B4O7* + H2O + H2SO4 = H3BO3 + Na2SO4 =>
Na2B4O7* + 5 H2O + H2SO4 = 4 H3BO3 + Na2SO4
(NH4)3PO4 + (NH4)6Mo7O24 + HCl = H3[P(Mo3O10)4] + NH4Cl + H2O =>
7(NH4)3PO4 + 12(NH4)6Mo7O24 + 93 HCl = 7 H3[P(Mo3O10)4] + 93 NH4Cl + 36 H2O
FeMnO4 = Fe{+} + MnO4{-} =>
FeMnO4 = Fe{+} + MnO4{-}
SrCl2 + Na2HPO4 + NH4OH = Sr3(PO4)2 + NaCl + NH4Cl + H2O =>
3 SrCl2 + 2 Na2HPO4 + 2 NH4OH = Sr3(PO4)2 + 4 NaCl + 2 NH4Cl + 2 H2O
Zn + Na2S2 = ZnS + Na2S =>
Zn + Na2S2 = ZnS + Na2S
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40*6H2O + (NH4)NO3 + H2O + NaNO3 =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40*6H2O + 21(NH4)NO3 + 6 H2O + 2 NaNO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
MgCl2 + NH3 = MgNH3 + Cl2 =>
MgCl2 + NH3 = MgNH3 + Cl2
K2MnO4 + HI = MnI2 + KI + I2 + H2O =>
K2MnO4 + 8 HI = MnI2 + 2 KI + 2 I2 + 4 H2O
MoO2 + CO = Mo2C + CO2 =>
2 MoO2 + 6 CO = Mo2C + 5 CO2
Ni + AuBr3 = NiBr3 + Au =>
Ni + AuBr3 = NiBr3 + Au
K2Cr2O7 + SO2 + HNO3 = Cr(NO3)3 + KNO3 + H2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 8 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + 3 H2SO4 + H2O
CH3OH + NaOH = H2O2 + NaCH3 =>
CH3OH + NaOH = H2O2 + NaCH3
K2Cr2O7 + BaCl2 + H2TeO4 = Cl2 + Cr2(TeO4)3 + BaTeO4 + K2TeO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2TeO4 = 3 Cl2 + Cr2(TeO4)3 + 3 BaTeO4 + K2TeO4 + 7 H2O
Fe(SO4)2 + Br2 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
Fe(SO4)2 + Br2 + 8 KOH = K2FeO4 + 2 KBr + 2 K2SO4 + 4 H2O
Fe{3+} + NO2{-} + H2O = Fe{2+} + H{+} + NO3{-} =>
2 Fe{3+} + NO2{-} + H2O = 2 Fe{2+} + 2 H{+} + NO3{-}
ClO4 = Cl + O2 =>
ClO4 = Cl + 2 O2
F + Mg2 = MgF2 =>
4 F + Mg2 = 2 MgF2
HNO3 + H2SO4 = HNO3H2SO4 =>
HNO3 + H2SO4 = HNO3H2SO4
NaOH + Mg(NO3)2 = Na2Mg + OHNO3 =>
2 NaOH + Mg(NO3)2 = Na2Mg + 2 OHNO3
NH3 + O2 = N2 + HO =>
2 NH3 + 3 O2 = N2 + 6 HO
Hg + H2SO4 = Hg(SO4) + H2 =>
Hg + H2SO4 = Hg(SO4) + H2
Zn3N2 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
Zn3N2 + 6 NaOH + 6 H2O = 3 Na2[Zn(OH)4] + 2 NH3
FeO + Cl2O5 = FeCl2O6 =>
FeO + Cl2O5 = FeCl2O6
Ca(NO3)2 + Zn = Zn(NO3) + Ca =>
Ca(NO3)2 + 2 Zn = 2 Zn(NO3) + Ca
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
KFeO2 + HNO3 = KNO3 + Fe(NO3)3 + H2O =>
KFeO2 + 4 HNO3 = KNO3 + Fe(NO3)3 + 2 H2O
NH4OH + NHO3 = NH4NO3 + H2O =>
NH4OH + NHO3 = NH4NO3 + H2O
CdF2 + Na2S = CdS + NaF =>
CdF2 + Na2S = CdS + 2 NaF
CrF2 + (NH4)2CO3 = CrCO3 + F(NH4) =>
CrF2 + (NH4)2CO3 = CrCO3 + 2 F(NH4)
CH3COCH2COCH3 + Al2(SO4)3 + NH3 = [Al(CH3COCH2COCH2)3] + (SO4)3 + NH4 =>
6 CH3COCH2COCH3 + Al2(SO4)3 + 6 NH3 = 2[Al(CH3COCH2COCH2)3] + (SO4)3 + 6 NH4
Cu(No3)2 + KNO3 = Cu(NO3)2 + KNo3 =>
Cu(No3)2 + 2 KNO3 = Cu(NO3)2 + 2 KNo3
NaOH + P2O5 = Na2P2O6 + H2O =>
2 NaOH + P2O5 = Na2P2O6 + H2O
Cr2(Cr2O7) + Al(CH3COO)3 = Cr(CH3COO) + Al2(Cr2O7)3 =>
3 Cr2(Cr2O7) + 2 Al(CH3COO)3 = 6 Cr(CH3COO) + Al2(Cr2O7)3
Na(s) + H2OH(aq) = NaOH(aq) + H2(g) =>
Na(s) + H2OH(aq) = NaOH(aq) + H2(g)
BaCl2 + N2SO4 = BaSO4 + N2Cl2 =>
BaCl2 + N2SO4 = BaSO4 + N2Cl2
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2 =>
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2
Ca + H2O = Ca(OH)2 + H2 = MgCl + H2O =>
Ca + 2 H2O = Ca(OH)2 + H2
Al2(SO4)3(aq) + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3(aq) + 6 KOH = 2 Al(OH)3 + 3 K2SO4
KBr + I2 = Br2 + KI =>
2 KBr + I2 = Br2 + 2 KI
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