| Équations équilibrées la veille |
4 Cr + 12 HCl + 3 O2 = 4 CrCl3 + 6 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C4H10 + Cl2 = C4H8Cl2 + H2 =>
C4H10 + Cl2 = C4H8Cl2 + H2
Na2CO3(s) + HCl(ac) = NaCl + H2CO3 =>
Na2CO3(s) + 2 HCl(ac) = 2 NaCl + H2CO3
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
CUCl2 + NaOH = CU(OH)2 + NaCl =>
CUCl2 + 2 NaOH = CU(OH)2 + 2 NaCl
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C5H5N + O2 = CO2 + H2O + N2 =>
4 C5H5N + 25 O2 = 20 CO2 + 10 H2O + 2 N2
CaCrO4 + NaOH = Ca(OH)2Na2CrO4 =>
CaCrO4 + 2 NaOH = Ca(OH)2Na2CrO4
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
Cr + OH{-} + H2O2 = CrO4{2-} + H2O =>
Cr + 2 OH{-} + 3 H2O2 = CrO4{2-} + 4 H2O
NaOH + Cl = NaCl + NaOCl + H2O =>
2 NaOH + 2 Cl = NaCl + NaOCl + H2O
Na2CO3(s) + HCl(Ac) = NaCl(Ac) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(Ac) = 2 NaCl(Ac) + CO2(g) + H2O(l)
NaPO4 + AgNo3 = NaNo3 + AgPO4 =>
NaPO4 + AgNo3 = NaNo3 + AgPO4
H2O + KOH = KO{-} + H3O{+} =>
H2O + KOH = KO{-} + H3O{+}
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
C7H8O + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C7H8O + 4 KMnO4 + 6 H2SO4 = 5 C7H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
C4H10 + Cl2 = C4H9 + HCl =>
2 C4H10 + Cl2 = 2 C4H9 + 2 HCl
NO3{-} + H{+} + {-} = NO + H2O =>
NO3{-} + 4 H{+} + 3e = NO + 2 H2O
Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
PBO + H2 = PB + H2O =>
PBO + H2 = PB + H2O
FeOHCl + NaHS = FeS + NaCl + H2O =>
FeOHCl + NaHS = FeS + NaCl + H2O
C2H3OF + O2 = CO + H2O + HF =>
C2H3OF + O2 = 2 CO + H2O + HF
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + SO2 + H2O =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 HCl + SO2 + 2 H2O
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + (NH4)NO3 =>
Cr(NO3)3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3(NH4)NO3
C6H12O + KMnO4 + H2SO4 = C6H12O2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 2 KMnO4 + 3 H2SO4 = 5 C6H12O2 + K2SO4 + 2 MnSO4 + 3 H2O
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4NO3
KOH + Ba(NO3)2 = K(NO3)2 + BaOH =>
KOH + Ba(NO3)2 = K(NO3)2 + BaOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2 =>
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2
NH3 + Cr(NO3)3 + H2O = NH4NO3 + Cr =>
30 NH3 + 8 Cr(NO3)3 + 9 H2O = 27 NH4NO3 + 8 Cr
ReH = Re + H =>
ReH = Re + H
Fe + Cl22 = FeCl3 =>
22 Fe + 3 Cl22 = 22 FeCl3
C7H8 + SO4{2-} + H2O = HCO3{-} + HS{-} + H{+} =>
2 C7H8 + 9 SO4{2-} + 6 H2O = 14 HCO3{-} + 9 HS{-} + 5 H{+}
FeSO4(aq) + KSCN(aq) = Fe(SCN)2(aq) + K2SO4(aq) =>
FeSO4(aq) + 2 KSCN(aq) = Fe(SCN)2(aq) + K2SO4(aq)
C2Cl4 + F2 = C2FCl3 + Cl2 =>
2 C2Cl4 + F2 = 2 C2FCl3 + Cl2
CH3CH2C32(g) + O2(g) = CO2(g) + H2O(g) =>
4 CH3CH2C32(g) + 141 O2(g) = 136 CO2(g) + 10 H2O(g)
NH3 + H2C2O4 = C2N2 + H2O =>
2 NH3 + H2C2O4 = C2N2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Rb + O2 = Rubidiumoxide =>
4 Rb + O2 = 2 Rb2O
C(CH2OH)4 + HNO3 = C(CH2ONO2)4 + H2O =>
C(CH2OH)4 + 4 HNO3 = C(CH2ONO2)4 + 4 H2O
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
HCOOH + PCl5 = HCOCl + POCl3 + HCl =>
HCOOH + PCl5 = HCOCl + POCl3 + HCl
SrCrO4 + HNO3 = Sr(NO3)2 + SrCr2O7 + H2O =>
2 SrCrO4 + 2 HNO3 = Sr(NO3)2 + SrCr2O7 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Ba(OH)2 + As2(SO4)3 = BaSO4 + As(OH)3 =>
3 Ba(OH)2 + As2(SO4)3 = 3 BaSO4 + 2 As(OH)3
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s)
KOK + H2SO4 = K2SO4 + H2O =>
KOK + H2SO4 = K2SO4 + H2O
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| Équations équilibrées la veille |
Équations équilibrées sur11/02/24
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