| Équations équilibrées la veille |
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2 + SO4
Hg + Br2 = Br{-} + Hg{2+} =>
Hg + Br2 = 2 Br{-} + Hg{2+}
CCl4(g) + H2(g) = C(s) + HCl(g) =>
CCl4(g) + 2 H2(g) = C(s) + 4 HCl(g)
NaAsO2 + H2S = H2O + As2S3 + Na2S =>
2 NaAsO2 + 4 H2S = 4 H2O + As2S3 + Na2S
Mg(CrO4) + Ag3(PO3)2 = Mg3(PO3)2 + Ag(CrO4) =>
3 Mg(CrO4) + Ag3(PO3)2 = Mg3(PO3)2 + 3 Ag(CrO4)
ZnSO4 + NH3 + H2O = Zn(OH)2 + (NH4)2 + SO4 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2 + SO4
CH2O + K2SO4 + I2 + H2O = CO2 + H2SO4 + KI =>
CH2O + 2 K2SO4 + 2 I2 + H2O = CO2 + 2 H2SO4 + 4 KI
Zn + Pb{-}(NO3)2 = Zn{-}(NO3)2 + Pb =>
Zn + Pb{-}(NO3)2 = Zn{-}(NO3)2 + Pb
C2H5Br + Zn = C2H4 + H2 + ZnBr2 =>
2 C2H5Br + Zn = 2 C2H4 + H2 + ZnBr2
CH3OH + Ca(C6H10O7)2 = Ca(C7H12O7)2 + H2O =>
2 CH3OH + Ca(C6H10O7)2 = Ca(C7H12O7)2 + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Sodiumperoxide + H2O = sodiumhydroxide + O3 =>
3 Na2O2 + 3 H2O = 6 NaOH + O3
ZnSO4 + NH3 + H2O = Zn(OH)2 + (NH4)2 + SO4 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2 + SO4
SO3 + NaOH = SO4Na2 + H2O =>
SO3 + 2 NaOH = SO4Na2 + H2O
CuSO4*5H2O(s) = CuSO4(s) + H2O(g) =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O(g)
KCl + K2SO4 = ClSO4 + K3 =>
KCl + K2SO4 = ClSO4 + K3
Fe + Cl2O7 = FeCl3 + O2 =>
4 Fe + 6 Cl2O7 = 4 FeCl3 + 21 O2
HBr + MgSO3 = MgBr2 + SO2 + H2O =>
2 HBr + MgSO3 = MgBr2 + SO2 + H2O
ZnSO4 + NH3 + H2O = Zn(OH)2 + (NH4)2 + SO4 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2 + SO4
Na2Cr2O7 + HI = CrI3 + NaI + I2 + H2O =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 2 NaI + 3 I2 + 7 H2O
C2H4 + KMnO4 + H2O = MnO2 + C2H4(OH)2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 C2H4(OH)2 + 2 KOH
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
CuCO3 + HOH = Cu(OH)2 + CO2 =>
CuCO3 + HOH = Cu(OH)2 + CO2
ZnSO4 + NH3 + H2O = Zn(OH)2 + (NH4)2 + SO4 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2 + SO4
Ca + Mn2(SO4)3 = Mn + CaSO4 =>
3 Ca + Mn2(SO4)3 = 2 Mn + 3 CaSO4
CuSO4*5H2O = Cu + H2SO4 + H2O + O2 =>
2 CuSO4*5H2O = 2 Cu + 2 H2SO4 + 8 H2O + O2
Al + NH4ClO4 = N + H2O + Cl + AlO =>
2 Al + NH4ClO4 = N + 2 H2O + Cl + 2 AlO
Fe(NO3)3 + NH4SCN = SCN + Fe + NH4(NO3)3 =>
Fe(NO3)3 + NH4SCN = SCN + Fe + NH4(NO3)3
ZnSO4 + NH3 + H2O = Zn(OH)2 + (NH4)2 + SO4 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2 + SO4
NHO3 + Al2O3 = Al(NO3)3 + H2O =>
6 NHO3 + Al2O3 = 2 Al(NO3)3 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MoO3 + Fe2O3 + Al = FeMo + Al2O3 =>
2 MoO3 + Fe2O3 + 6 Al = 2 FeMo + 3 Al2O3
Sn(NO2)4 + K3(PO4) = K(NO2) + Sn3(PO4)4 =>
3 Sn(NO2)4 + 4 K3(PO4) = 12 K(NO2) + Sn3(PO4)4
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + Cu(ClO3)2 = Cu(OH)2 + NaClO3 =>
2 NaOH + Cu(ClO3)2 = Cu(OH)2 + 2 NaClO3
Cu(II) + I = Cu(II)I2 =>
Cu(II) + 2 I = Cu(II)I2
FeBr2 + KCl = FeCl + KBr2 =>
FeBr2 + KCl = FeCl + KBr2
Al(SO4)3 + NH4OH = Al(OH)3 + (NH4)SO4 =>
Al(SO4)3 + 3 NH4OH = Al(OH)3 + 3(NH4)SO4
HPO3 + Na2CO3 = NaPO3 + H2CO3 =>
2 HPO3 + Na2CO3 = 2 NaPO3 + H2CO3
Mg(OH)2(aq) + H2SO4(aq) = MgSO4 + H2(OH)2 =>
Mg(OH)2(aq) + H2SO4(aq) = MgSO4 + H2(OH)2
H(C2H3O2) + C7(H20) = H3O + C7(C2H3O2) =>
67 H(C2H3O2) + 4 C7(H20) = 98 H3O + 18 C7(C2H3O2)
ZnSO4 + NH3 + H2O = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2SO4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CaCO3 = Ca + O + C =>
CaCO3 = Ca + 3 O + C
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CN + HNO3 = CO2 + NO + H2O =>
CN + 2 HNO3 = CO2 + 3 NO + H2O
Cl2O7 + OH + H2O = Cl((OH)10) =>
Cl2O7 + 6 OH + 7 H2O = 2 Cl((OH)10)
SF6 + Mo = MoF2 + S =>
SF6 + 3 Mo = 3 MoF2 + S
KOH + HCH3CO2 = HOH + KCH3CO2 =>
KOH + HCH3CO2 = HOH + KCH3CO2
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