| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HClO3 + V(OH)5 = V(ClO3)5 + 5 H2O
AlH3 + LiH = Li + AlH4 =>
AlH3 + LiH = Li + AlH4
Fe2O3 + I2 = FeI2 + O2 =>
2 Fe2O3 + 4 I2 = 4 FeI2 + 3 O2
LiH(s) + H2O(l) = LiOH(aq) + H2(g) =>
LiH(s) + H2O(l) = LiOH(aq) + H2(g)
Mn(NO3) + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3) + 3 NaBiO3 + 11 HNO3 = HMnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 5 H2O
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaF2(s) + H2SO4(l) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(g)
Cu(NO3)2*3H2O + NH4OH = Cu(OH)2 + NH4NO3 + H2O =>
Cu(NO3)2*3H2O + 2 NH4OH = Cu(OH)2 + 2 NH4NO3 + 3 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
NaOH + CaCl2 = Ca(OH)2 + NaCl =>
2 NaOH + CaCl2 = Ca(OH)2 + 2 NaCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
SO2 + NaO = Na2SO4 =>
SO2 + 2 NaO = Na2SO4
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
S + Pb(CH3COO)2 = PbS + CH3COO =>
S + Pb(CH3COO)2 = PbS + 2 CH3COO
C6H6 + Cl2 = C6H4Cl2 + HCl =>
C6H6 + 2 Cl2 = C6H4Cl2 + 2 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
K2S + Cu(C2H3O2)2 = K(C2H3O2) + CuS =>
K2S + Cu(C2H3O2)2 = 2 K(C2H3O2) + CuS
(S8) = (S) =>
(S8) = 8(S)
KOH(ag) + H2SO4(ag) = K2SO4(ag) + H2O =>
2 KOH(ag) + H2SO4(ag) = K2SO4(ag) + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
MgO + HF = MgOF2 + H2 =>
MgO + 2 HF = MgOF2 + H2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K2CrO7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO7 + 9 Na2SO3 + 10 HCl = 4 KCl + 9 Na2SO4 + 2 CrCl3 + 5 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Zn + CuBr = ZnBr2 + Cu2 =>
Zn + 2 CuBr = ZnBr2 + Cu2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH2CH2COOH + O2 = CO2 + H2O + NH3 =>
2 NH2CH2COOH + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + CO = Fe3C + CO2 =>
3 Fe + 2 CO = Fe3C + CO2
B(NO3)2 + H4NI = H4(NO3)2 + BNI =>
B(NO3)2 + H4NI = H4(NO3)2 + BNI
K + O2 = K2O =>
4 K + O2 = 2 K2O
(NH2)2*CO + H2O = NH3 + CO2 =>
(NH2)2*CO + H2O = 2 NH3 + CO2
PH3 + N2H4 = NH3 + P =>
2 PH3 + 3 N2H4 = 6 NH3 + 2 P
H2CO3 = C + H2O3 =>
H2CO3 = C + H2O3
Al(OH)Cl2 + H2O = AlO(OH) + HCl =>
Al(OH)Cl2 + H2O = AlO(OH) + 2 HCl
FeO + NaOH = Fe3O4 + NaH =>
3 FeO + NaOH = Fe3O4 + NaH
Cu + HClO = H2 + Cu(ClO)2 =>
Cu + 2 HClO = H2 + Cu(ClO)2
C17H21NO4 + C3H6O = C20 + H27NO5 =>
C17H21NO4 + C3H6O = C20 + H27NO5
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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