| Équations équilibrées la veille |
Fe + 2 NaCl = FeCl2 + 2 Na
PbI2 + CH3COOH = (CH3COO)2Pb + HI =>
PbI2 + 2 CH3COOH = (CH3COO)2Pb + 2 HI
H2CO2 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + CO2 + H2O =>
5 H2CO2 + 2 KMnO4 + 4 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 CO2 + 8 H2O
C4H9OH + CH3COOH = C3H7COOC4H9 + H2O =>
3 C4H9OH + 2 CH3COOH = 2 C3H7COOC4H9 + 3 H2O
Si3N4 + CF4 + O2 = SiF4 + CO2 + N2 =>
Si3N4 + 3 CF4 + 3 O2 = 3 SiF4 + 3 CO2 + 2 N2
Sb3 + O2 = Sb3O6 =>
Sb3 + 3 O2 = Sb3O6
Mg(NO3)26H2O + NH2CONH2 = MgO + N2 + CO2 + H2O =>
3 Mg(NO3)26H2O + 77 NH2CONH2 = 3 MgO + 116 N2 + 77 CO2 + 157 H2O
FeCl2 + SO4 + HCl = S + FeCl3 + H2O =>
8 FeCl2 + SO4 + 8 HCl = S + 8 FeCl3 + 4 H2O
Al + Zn(ClO4)2 = Al(ClO4)3 + Zn =>
2 Al + 3 Zn(ClO4)2 = 2 Al(ClO4)3 + 3 Zn
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
FeCl3 + SnCl3 = FeCl2 + SnCl4 =>
FeCl3 + SnCl3 = FeCl2 + SnCl4
C3H6O + NH3O = C3H6NOH + H2O =>
C3H6O + NH3O = C3H6NOH + H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Ca + HCr = Ca5Cr + H2 =>
10 Ca + 2 HCr = 2 Ca5Cr + H2
ZnSO4 + Co(NO3)2 = ZnCoO4 + NO2 + SO2 =>
ZnSO4 + Co(NO3)2 = ZnCoO4 + 2 NO2 + SO2
C2H4O2 + HCl + KMnO4 = CO2 + ClMn + H2O + ClK =>
3 C2H4O2 + 8 HCl + 4 KMnO4 = 6 CO2 + 4 ClMn + 10 H2O + 4 ClK
Na2SO4(aq) + Ba(OH)2 = BaSO4(s) + NaOH(aq) =>
Na2SO4(aq) + Ba(OH)2 = BaSO4(s) + 2 NaOH(aq)
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuCl2 + SO2 + H2O = CuCl + HCl + H2SO4 =>
2 CuCl2 + SO2 + 2 H2O = 2 CuCl + 2 HCl + H2SO4
FeSO4 + CO = FeO + SO2 + CO2 =>
FeSO4 + CO = FeO + SO2 + CO2
H2CO3 + Ca2 = CaCO3 + H2 =>
2 H2CO3 + Ca2 = 2 CaCO3 + 2 H2
Al2O3 + Ca(OH)2 = CaOHAlO2 + H2O =>
Al2O3 + 2 Ca(OH)2 = 2 CaOHAlO2 + H2O
AlBr3 + CaCr2O7 + H3PO4 = Br2 + CrPO4 + Ca3(PO4)2 + H2O + AlPO4 =>
6 AlBr3 + 3 CaCr2O7 + 14 H3PO4 = 9 Br2 + 6 CrPO4 + Ca3(PO4)2 + 21 H2O + 6 AlPO4
Mg + Pb(No3)2 = Pb + Mg(No3) =>
2 Mg + Pb(No3)2 = Pb + 2 Mg(No3)
AgClO3(aq) + Na2S(aq) = Ag2S(s) + NaClO3(aq) =>
2 AgClO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaClO3(aq)
Cl2 + H2O(g) = HCl + O2 =>
2 Cl2 + 2 H2O(g) = 4 HCl + O2
Mg + HOH = MgH2O =>
Mg + HOH = MgH2O
C1OH8 + O2 = H2O + CO2 =>
2 C1OH8 + 5 O2 = 8 H2O + 2 CO2
Cr{+3} + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 Cr{+3} + 10 OH{-} + 3 H2O2 = 2 CrO4{-2} + 8 H2O
SnCl4 + Al = Sn + Al3Cl4 =>
SnCl4 + 3 Al = Sn + Al3Cl4
O2 + SO2 + H2O = H2SO4 =>
O2 + 2 SO2 + 2 H2O = 2 H2SO4
Li2(s) + O2 = Li2O =>
2 Li2(s) + O2 = 2 Li2O
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
C + HNO3 = C(NO3)4 + H2 =>
C + 4 HNO3 = C(NO3)4 + 2 H2
C32H32O12 + NaOH = C7H6O3 + H2O + Na =>
7 C32H32O12 + 56 NaOH = 32 C7H6O3 + 44 H2O + 56 Na
Ba(NO3)2 + KHCO3 = BaCO3 + KNO3 + CO2 + H2O =>
Ba(NO3)2 + 2 KHCO3 = BaCO3 + 2 KNO3 + CO2 + H2O
NaOH + C2H4O2 = NaO2 + C2H4OH =>
NaOH + C2H4O2 = NaO2 + C2H4OH
BrCl5 + H2O = HBrO3 + HCl =>
BrCl5 + 3 H2O = HBrO3 + 5 HCl
Mg(OH)2 + SiO2 = MgSiO3 + H2O =>
Mg(OH)2 + SiO2 = MgSiO3 + H2O
CH3CHCHCH3 + H2 = C4H10 =>
CH3CHCHCH3 + H2 = C4H10
Ca(NO3)2 + K2SO4 = Ca2(SO4)2 + K(NO3) =>
2 Ca(NO3)2 + 2 K2SO4 = Ca2(SO4)2 + 4 K(NO3)
Na2HPO4 = NaOH + NaPO3 =>
Na2HPO4 = NaOH + NaPO3
CO2(g) + CaSiO3(a) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(a) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
NaHCO3(aq) + HCl(aq) = NaCl + H(HCO3) =>
NaHCO3(aq) + HCl(aq) = NaCl + H(HCO3)
H2S + O3 = H2SO4 =>
3 H2S + 4 O3 = 3 H2SO4
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
Na2SO3S + Cl2 + H2O = NaCl + H2SO4 + HCl =>
Na2SO3S + 4 Cl2 + 5 H2O = 2 NaCl + 2 H2SO4 + 6 HCl
H3 + O2 = H2O =>
4 H3 + 3 O2 = 6 H2O
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Équations équilibrées sur01/07/25
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