| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + 4 ZnO = N2 + 3 Zn + ZnCl2 + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2Cr2O7 + KBr + H2SO4 = Br + K2SO4 + Cr2SO4 + H2O =>
K2Cr2O7 + 10 KBr + 7 H2SO4 = 10 Br + 6 K2SO4 + Cr2SO4 + 7 H2O
Mg6Fe2(OH)16CO3 = MgO + Fe2O3 + CO2 + H2O =>
Mg6Fe2(OH)16CO3 = 6 MgO + Fe2O3 + CO2 + 8 H2O
C6H5Cl + Na + C2H5Cl = NaCl + C6H5CH3 =>
19 C6H5Cl + 32 Na + 13 C2H5Cl = 32 NaCl + 20 C6H5CH3
C5H8 + X2 = CH3CH2CX2CX2CH3 =>
C5H8 + 2 X2 = CH3CH2CX2CX2CH3
HCO2Na + HCO2H = H2O + Na2CO3 + C2O =>
2 HCO2Na + HCO2H = 2 H2O + Na2CO3 + C2O
L4 = L2 =>
L4 = 2 L2
H2O + As2S3(s) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S8(s) + NO(g) =>
32 H2O + 24 As2S3(s) + 80 H{+}(aq) + 80 NO3{-}(aq) = 48 H3AsO4(aq) + 9 S8(s) + 80 NO(g)
CH4 + Ar = ArCH4 =>
CH4 + Ar = ArCH4
NH4OH + CuCl2 = Cu(NH4OH)2 + Cl =>
2 NH4OH + CuCl2 = Cu(NH4OH)2 + 2 Cl
H3PO4 + OH = H2O + PO3 =>
H3PO4 + OH = 2 H2O + PO3
Cu2Te + H2SO4 = CuSO4 + H2O + SO2 + TeO2 =>
Cu2Te + 6 H2SO4 = 2 CuSO4 + 6 H2O + 4 SO2 + TeO2
C3H6O2 = H2O + CO + C2H4O =>
3 C3H6O2 = H2O + CO + 4 C2H4O
Na2SiO3 + HNO3 = NaNO3 + SiO2 + H2O =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + SiO2 + H2O
CaCO3 + C2H4O2 = CO2 + H2O + C4H6CaO4 =>
CaCO3 + 2 C2H4O2 = CO2 + H2O + C4H6CaO4
Ba(OH)2(ag) + NiSO4(ag) = BaSO4(s) + Ni(OH)2(aq) =>
Ba(OH)2(ag) + NiSO4(ag) = BaSO4(s) + Ni(OH)2(aq)
SO4{-2} + H{+} + I{-} = S{-}2 + I2 + H2O =>
2 SO4{-2} + 16 H{+} + 14 I{-} = 2 S{-}2 + 7 I2 + 8 H2O
C + O2 = CO2 =>
C + O2 = CO2
CoS + O2 = CoO + SO2 =>
2 CoS + 3 O2 = 2 CoO + 2 SO2
Na2O + H = NaH + O =>
Na2O + 2 H = 2 NaH + O
CaO + H2O + SO2 + O2 = CaSO4(H2O)2 =>
2 CaO + 4 H2O + 2 SO2 + O2 = 2 CaSO4(H2O)2
K2SO4 + C4H6BaO4 = C4H6Ba(SO4) + K2(O4) =>
K2SO4 + C4H6BaO4 = C4H6Ba(SO4) + K2(O4)
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 CuFeS2 + 18 H2SO4 = 2 CuSO4 + Fe2(SO4)3 + 17 SO2 + 18 H2O
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
NH4Cl + K2SO3 + H2O = H2SO3 + NH4OH + KCl =>
2 NH4Cl + K2SO3 + 2 H2O = H2SO3 + 2 NH4OH + 2 KCl
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Cl2 + CuI = CuCl + I2 =>
Cl2 + 2 CuI = 2 CuCl + I2
Cu + SiO2 = Cu2O + Si =>
4 Cu + SiO2 = 2 Cu2O + Si
NH4Cl + K2SO3 + H2O = H2SO3 + NH4OH + KCl =>
2 NH4Cl + K2SO3 + 2 H2O = H2SO3 + 2 NH4OH + 2 KCl
H2 + Pb(OH)4 = Pb + H2O =>
2 H2 + Pb(OH)4 = Pb + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + Pb(OH)4 = Pb + H2O =>
2 H2 + Pb(OH)4 = Pb + 4 H2O
C50H100 + O2 = CO2 + H2O =>
C50H100 + 75 O2 = 50 CO2 + 50 H2O
NaBiO3 + H2SO4 + NaAsO2 = H3AsO4 + NaSO4 + Bi2(SO4)3 + H2O =>
6 NaBiO3 + 17 H2SO4 + 2 NaAsO2 = 2 H3AsO4 + 8 NaSO4 + 3 Bi2(SO4)3 + 14 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K(s) + AgNO3(s) = KNO3(s) + Ag(s) =>
K(s) + AgNO3(s) = KNO3(s) + Ag(s)
H3PO3 + H2O = H3PO4 + H =>
H3PO3 + H2O = H3PO4 + 2 H
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
H2 + Pb(OH)4 = Pb + H2O =>
2 H2 + Pb(OH)4 = Pb + 4 H2O
C6H7O2(OH)3 + NaOH + ClCH2COONa = [C6H7O2(OH)(OCH2COONa)] + NaCl + H2O =>
7 C6H7O2(OH)3 + 6 NaOH + 3 ClCH2COONa = 6[C6H7O2(OH)(OCH2COONa)] + 3 NaCl + 11 H2O
FeS + O2 = Fe2O3 + SO2100O2 = O3 =>
4 FeS + 4207 O2 = 2 Fe2O3 + 4 SO2100O2
C2H6O + O2 = CO2 + H2 = =>
2 C2H6O + 3 O2 = 4 CO2 + 6 H2
CH3N + O2 = CO2 + H2O + N3 =>
12 CH3N + 21 O2 = 12 CO2 + 18 H2O + 4 N3
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
Fe + H3PO3 = Fe3(PO3)2 + H2 =>
3 Fe + 2 H3PO3 = Fe3(PO3)2 + 3 H2
HCl + CuSO4 = HSO4 + ClCu =>
HCl + CuSO4 = HSO4 + ClCu
H2 + Pb(OH)4 = Pb + H2O =>
2 H2 + Pb(OH)4 = Pb + 4 H2O
MgOH2CO3 = MgCO3H2O =>
MgOH2CO3 = MgCO3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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