| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
CH3COOH + OH{-} = CH3COO{-} + H2O =>
CH3COOH + OH{-} = CH3COO{-} + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Fe2O3 + Ca3(PO4)2 = Fe(PO4) + CaO =>
Fe2O3 + Ca3(PO4)2 = 2 Fe(PO4) + 3 CaO
Br + O = Br2O3 =>
2 Br + 3 O = Br2O3
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
BaCl2 + H2O = Ba(ClO3)2 + H2 =>
BaCl2 + 6 H2O = Ba(ClO3)2 + 6 H2
CH3COOLi + H2O = CH3COOH + LiOH =>
CH3COOLi + H2O = CH3COOH + LiOH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NI2 = I2 + N2 =>
2 NI2 = 2 I2 + N2
NaOH + H2S = NaHS + H2O =>
NaOH + H2S = NaHS + H2O
C2H2 + OH = CO2 + H2O =>
C2H2 + 10 OH = 2 CO2 + 6 H2O
Ba(HCO3)2(s) = BaCO3(s) + H2O(g) + CO2(g) =>
Ba(HCO3)2(s) = BaCO3(s) + H2O(g) + CO2(g)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
HNO3(k) + P = H3PO4 + NO2 + H2O =>
5 HNO3(k) + P = H3PO4 + 5 NO2 + H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cr(s) + CdCl2(aq) = CrCl3 + Cd =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3 + 3 Cd
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH4Cl(s) + H2O(l) = NH4OH(ac) + HCl(ac) =>
NH4Cl(s) + H2O(l) = NH4OH(ac) + HCl(ac)
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CH3CH2COONa + O2 = CO2 + H2O + Na =>
4 CH3CH2COONa + 13 O2 = 12 CO2 + 10 H2O + 4 Na
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HCl + Ba(OH)3 = H2O + BaCl3 =>
3 HCl + Ba(OH)3 = 3 H2O + BaCl3
C6H14N4O2 + O2 = H2O + CO2 + CH4N2O =>
2 C6H14N4O2 + 11 O2 = 6 H2O + 8 CO2 + 4 CH4N2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaCl2 + NaOH = CaOH + NaCl2 =>
CaCl2 + NaOH = CaOH + NaCl2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Cu2(NO3)3 + H2O = Cu(OH)3 + H2NO3 =>
Cu2(NO3)3 + 6 H2O = 2 Cu(OH)3 + 3 H2NO3
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
Fe[OH]2 + O2 + H2O = Fe[OH]3 =>
4 Fe[OH]2 + O2 + 2 H2O = 4 Fe[OH]3
KBr + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + Br2 =>
2 KBr + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + Br2
Li3N(s) = Li(s) + N2(g) =>
2 Li3N(s) = 6 Li(s) + N2(g)
Ba(OH)2 + Ba(HSO4)2 = BaSO4 + H2O =>
Ba(OH)2 + Ba(HSO4)2 = 2 BaSO4 + 2 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
CH3COOLi + H2O = CH3COOH + LiOH =>
CH3COOLi + H2O = CH3COOH + LiOH
H2S + NO3 = S + NO2 + H2O =>
H2S + NO3 = S + NO2 + H2O
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
AgNO3 + FeCl3 = AgCl + (NO3)3Fe =>
3 AgNO3 + FeCl3 = 3 AgCl + (NO3)3Fe
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
C22H21N3S7O2 + O2 = CO2 + H2O + NO2 + SO2 =>
4 C22H21N3S7O2 + 145 O2 = 88 CO2 + 42 H2O + 12 NO2 + 28 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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