Équations équilibrées la veille |
V + O = VO
Al2(CO3)3 + H2O = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3
N2O3 + MgO = MgN2O4 =>
N2O3 + MgO = MgN2O4
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Fe2O3 + BaO = BaFe2O4 =>
Fe2O3 + BaO = BaFe2O4
Hg + C4H8N2O2 = Hg(C4H8N2O2)2 =>
Hg + 2 C4H8N2O2 = Hg(C4H8N2O2)2
C8H8O4 + NaOH = NaC8H7O4 + H2O =>
C8H8O4 + NaOH = NaC8H7O4 + H2O
Fe304 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
Fe304 + 912 H2SO4 = 152 Fe2(SO4)3 + 456 SO2 + 912 H2O
V + O = VO =>
V + O = VO
HCl(g) + O2(g) = H2O(l) + Cl2(g) = =>
4 HCl(g) + O2(g) = 2 H2O(l) + 2 Cl2(g)
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
HNO3 + Ba(OH)2 = BaHNO3 + (OH)2 =>
HNO3 + Ba(OH)2 = BaHNO3 + (OH)2
Cl2O7 + H2O2 = ClO{-2} + O2 + H{+} =>
2 Cl2O7 + 4 H2O2 = 4 ClO{-2} + 9 O2 + 8 H{+}
Mn + Sn(NO3)4 = Mn(NO3)3 + Sn =>
4 Mn + 3 Sn(NO3)4 = 4 Mn(NO3)3 + 3 Sn
MnCl7 + Fe2(C2O4)3 = Mn2(C2O4)7 + FeCl3 =>
6 MnCl7 + 7 Fe2(C2O4)3 = 3 Mn2(C2O4)7 + 14 FeCl3
KI + KClO3 + H2SO4 = KCl + I2 + K2SO4 + H2O =>
6 KI + KClO3 + 3 H2SO4 = KCl + 3 I2 + 3 K2SO4 + 3 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Na2CrO4 + BaBr2 = NaBr + BaCrO4 =>
Na2CrO4 + BaBr2 = 2 NaBr + BaCrO4
Fe*2HCl = FeCl2 + H2 =>
Fe*2HCl = FeCl2 + H2
Cl + K2S = KCl + S =>
2 Cl + K2S = 2 KCl + S
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Fe(s) + Cu(No3)2(aq) = Fe(No3)2(s) + Cu =>
Fe(s) + Cu(No3)2(aq) = Fe(No3)2(s) + Cu
LiOH + VCl3 = LiCl + V(OH)3 =>
3 LiOH + VCl3 = 3 LiCl + V(OH)3
MnC2O4*3H2O(s) + O2(g) = MnO(s) + H2O(g) + CO2(g) =>
2 MnC2O4*3H2O(s) + O2(g) = 2 MnO(s) + 6 H2O(g) + 4 CO2(g)
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + Ca(CO3) =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(CO3)
V + O2 = VO =>
2 V + O2 = 2 VO
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
Na2CrO4 + BaBr2 = NaBr + Ba(CrO4) =>
Na2CrO4 + BaBr2 = 2 NaBr + Ba(CrO4)
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH2 + FeCl3 + H2O =>
C6H4CH3NO2 + 2 Fe + 6 HCl = C6H4CH3NH2 + 2 FeCl3 + 2 H2O
Na2O(s) + H2O(l) = NaOH(ac) =>
Na2O(s) + H2O(l) = 2 NaOH(ac)
OI2 + H2O = H2I2O2 =>
OI2 + H2O = H2I2O2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
V + O = V2O5 =>
2 V + 5 O = V2O5
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
MnCl2 + NaOH = NaCl + Mn(OH)2 =>
MnCl2 + 2 NaOH = 2 NaCl + Mn(OH)2
C12H23 + O2 = CO2 + H2O =>
4 C12H23 + 71 O2 = 48 CO2 + 46 H2O
CuF2 + NH3 = Cu3N + NH4F + N2 =>
6 CuF2 + 16 NH3 = 2 Cu3N + 12 NH4F + N2
Al2(CO3)3 + H2O = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3
Na3S + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
Na3S + KMnO4 + 2 H2O = S + MnO2 + 3 NaOH + KOH
AgBr + LiOH = AgOH + LiBr =>
AgBr + LiOH = AgOH + LiBr
NaOH + H2SO4 = NaO4 + H2O + SH =>
NaOH + H2SO4 = NaO4 + H2O + SH
Fe + C = Fe23C =>
23 Fe + C = Fe23C
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
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Équations équilibrées sur01/04/25
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