Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO2C6H5COOH + 9 Fe + 4 H{+} + 4 H2O = 4 NH3C6H5COOH{+} + 3 Fe3O4
Ba + MnO4 = Ba(MnO4) =>
Ba + MnO4 = Ba(MnO4)
Fe(cr) + H2O(l) = FeO4(cr) + H2(g) =>
Fe(cr) + 4 H2O(l) = FeO4(cr) + 4 H2(g)
HCl + Fe5 = FeCl2 + H25 =>
50 HCl + 5 Fe5 = 25 FeCl2 + 2 H25
Al2(SO4)3 + NaAlO2 + H2O = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaAlO2 + 12 H2O = 8 Al(OH)3 + 3 Na2SO4
Fe3 + MgCO3 = Mg + Fe2(CO3)3 =>
2 Fe3 + 9 MgCO3 = 9 Mg + 3 Fe2(CO3)3
CO2 + H2O = C6H2OO6 + O2 =>
6 CO2 + H2O = C6H2OO6 + 3 O2
K2Cr2O7 + Hg2Cl2 + HCl = CrCl3 + HgCl2 + KCl + H2O =>
K2Cr2O7 + 3 Hg2Cl2 + 14 HCl = 2 CrCl3 + 6 HgCl2 + 2 KCl + 7 H2O
COO + Ca = COOCa =>
COO + Ca = COOCa
Al + AgClO3 = AlAg + ClO3 =>
Al + AgClO3 = AlAg + ClO3
CrCl3 + Ca(OH)2 = CaCl2 + Cr(OH)3 =>
2 CrCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Cr(OH)3
C + O2 = CO2 = =>
C + O2 = CO2
SrBr2 + HI = SrI2 + HBr =>
SrBr2 + 2 HI = SrI2 + 2 HBr
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
KMnO4 + KOH + H2S = K2MnO4 + H2O + SO2 =>
6 KMnO4 + 6 KOH + H2S = 6 K2MnO4 + 4 H2O + SO2
(NH4)3PO4 + CrBr3 = NH4Br + CrPO4 =>
(NH4)3PO4 + CrBr3 = 3 NH4Br + CrPO4
Fe(OH)3 + KBr = FeBr3 + KOH =>
Fe(OH)3 + 3 KBr = FeBr3 + 3 KOH
(P6)2(O10)3 + H2O = H3PO4 =>
(P6)2(O10)3 + 18 H2O = 12 H3PO4
CrBr3 + NaNO3 = Cr(NO3)3 + NaBr =>
CrBr3 + 3 NaNO3 = Cr(NO3)3 + 3 NaBr
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
LiClNaNO3 = LiNO3NaCl =>
LiClNaNO3 = LiNO3NaCl
Zn + NH4NO3 = Zn(NO3)2 + NH4 =>
Zn + 2 NH4NO3 = Zn(NO3)2 + 2 NH4
Cl2 + CrBr3 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl3
H2O + Na2S2O8 + CrCl3 = Na2CrO4 + Na2SO4 + H2SO4 + HCl =>
8 H2O + 3 Na2S2O8 + 2 CrCl3 = 2 Na2CrO4 + Na2SO4 + 5 H2SO4 + 6 HCl
Hg + O3 = HgO2 =>
3 Hg + 2 O3 = 3 HgO2
C6H10O5 + AgNO3 = Ag + NH3 + H2O + CO2 =>
3 C6H10O5 + 8 AgNO3 = 8 Ag + 8 NH3 + 3 H2O + 18 CO2
Cu + HCl = CuCl2 + H2 = =>
Cu + 2 HCl = CuCl2 + H2
Al0 + Cr2O3 = Al2O3 + Cr =>
2 Al0 + Cr2O3 = Al2O3 + 2 Cr
HSeO3 + Zn = H2 + Se + ZnO =>
2 HSeO3 + 6 Zn = H2 + 2 Se + 6 ZnO
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH3 + 2 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
BCl3 + KF = KCl + BF3 =>
BCl3 + 3 KF = 3 KCl + BF3
C6H5ClN2O3S + C8H11N + NaOH = C14H14N3NaO3S + H2O + HCl =>
C6H5ClN2O3S + C8H11N + NaOH = C14H14N3NaO3S + H2O + HCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NaHCO3 + H2C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
51 NaHCO3 + 18 H2C6H5O7 = 57 CO2 + 46 H2O + 17 Na3C6H5O7
Ba(OH)2 + I2 + Cl2 = Ba(H3IO6)2 + BaCl2 + H2O =>
9 Ba(OH)2 + I2 + 8 Cl2 = Ba(H3IO6)2 + 8 BaCl2 + 6 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C4H10 + Br2 = C4H8Br2 + H2 =>
C4H10 + Br2 = C4H8Br2 + H2
Ni(NO3)2 + NaOH = NaNO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 NaOH = 2 NaNO3 + Ni(OH)2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CaHPO4 + Na2CO3 = CaCO3 + Na2HPO4 =>
CaHPO4 + Na2CO3 = CaCO3 + Na2HPO4
(NH4)2CO3 + Cu(OH)2 = NH4OH + CuCO3 =>
(NH4)2CO3 + Cu(OH)2 = 2 NH4OH + CuCO3
NH4 + C2H3O2 = C2H7NO2 =>
NH4 + C2H3O2 = C2H7NO2
FeNO3 + KSCN = Fe(SCN) + KNO3 =>
FeNO3 + KSCN = Fe(SCN) + KNO3
H2SO4 + FeO = Fe(SO4)3 + H2O + SO2 =>
5 H2SO4 + FeO = Fe(SO4)3 + 5 H2O + 2 SO2
K + OH = K2O + H2O =>
2 K + 2 OH = K2O + H2O
C12H17N2 + O2 = CO2 + H2O + NO =>
4 C12H17N2 + 69 O2 = 48 CO2 + 34 H2O + 8 NO
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