| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCrO2 + 3 Br2 + 4 Ca(OH)2 = Na2CrO4 + CaCrO4 + 3 CaBr2 + 4 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + O2 = K2O =>
4 K + O2 = 2 K2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
C6H4OHCH3 + H2 = C6H10OHCH3 =>
C6H4OHCH3 + 3 H2 = C6H10OHCH3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
PBS + H2O2 = PBSO4 + H2O =>
PBS + 4 H2O2 = PBSO4 + 4 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
I2 + Br2 + H2O = HBrO + HI =>
I2 + Br2 + 2 H2O = 2 HBrO + 2 HI
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
H2S2O3 = H2O + SO2 + S =>
H2S2O3 = H2O + SO2 + S
B2O3 + C = B4C + CO =>
2 B2O3 + 7 C = B4C + 6 CO
PBS + H2O2 = PBSO4 + H2O =>
PBS + 4 H2O2 = PBSO4 + 4 H2O
C6H4OHCH3 + CH3Cl = C6H4OCH3CH3 + HCl =>
C6H4OHCH3 + CH3Cl = C6H4OCH3CH3 + HCl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
VO{2+} + IO3{-} + OH{-} = VO3{-} + I{-} + H2O =>
6 VO{2+} + IO3{-} + 18 OH{-} = 6 VO3{-} + I{-} + 9 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cr + HCl = H2 + CrCl3 =>
2 Cr + 6 HCl = 3 H2 + 2 CrCl3
P4(s) + O2(g) = P2O3(g) =>
P4(s) + 3 O2(g) = 2 P2O3(g)
C6H4OHCH3 + NaOH = C6H4ONaCH3 + H2O =>
C6H4OHCH3 + NaOH = C6H4ONaCH3 + H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
F2 + H2 = HF =>
F2 + H2 = 2 HF
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
C3H6O3 + Ba(OH)2 = (C3H5O3)2Ba + H2O =>
2 C3H6O3 + Ba(OH)2 = (C3H5O3)2Ba + 2 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
F2 + C = CF4 =>
2 F2 + C = CF4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Br2 + NaI = I2 + NaBr =>
Br2 + 2 NaI = I2 + 2 NaBr
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
SnCl2 + FeCl3 = SnCl4 + FeCl2 =>
SnCl2 + 2 FeCl3 = SnCl4 + 2 FeCl2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/17
Équations équilibrées sur01/27/17
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