| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S{2-} + 8 HNO3 = 3 SO4{2-} + 8 NO + 4 H2O
In2(CO3)3 + HCl = InCl3 + H2O + CO2 =>
In2(CO3)3 + 6 HCl = 2 InCl3 + 3 H2O + 3 CO2
VO + H2O = H2VO2 =>
VO + H2O = H2VO2
CoCl2(aq) + Na2SO4(aq) = CoSO4 + NaCl =>
CoCl2(aq) + Na2SO4(aq) = CoSO4 + 2 NaCl
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2]{2+} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2]{2+} + 2 NH4Cl + 2 OH{-}
C5H8 + H2O = C5H10O =>
C5H8 + H2O = C5H10O
ZnO + HI = ZnI + HO =>
ZnO + HI = ZnI + HO
NO3{-} + C6H12O6 = C5H7O2N + HCO3{-} + H2O + H2CO3 =>
6 NO3{-} + 7 C6H12O6 = 6 C5H7O2N + 6 HCO3{-} + 12 H2O + 6 H2CO3
Ga + F = GaF2 =>
Ga + 2 F = GaF2
HCl + HBr = H2 + ClBr =>
HCl + HBr = H2 + ClBr
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
CH3CHOHCH3 + KMnO4 + KOH = CH3COCH3 + K2MnO4 + H2O =>
CH3CHOHCH3 + 2 KMnO4 + 2 KOH = CH3COCH3 + 2 K2MnO4 + 2 H2O
LiOH + CuCl2 = LiCl + Cu(OH)2 =>
2 LiOH + CuCl2 = 2 LiCl + Cu(OH)2
HI(aq) + H2O(l) = H3O(aq) + I(aq) =>
HI(aq) + H2O(l) = H3O(aq) + I(aq)
NaCl(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnCl2(aq) =>
2 NaCl(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnCl2(aq)
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
NH3 + CuCl2 = Cu(NH3) + Cl =>
NH3 + CuCl2 = Cu(NH3) + 2 Cl
FeCl2 + H2O = Fe3O4 + HCl + H2 =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + H2
N2(g) + O3(g) = NO(g) =>
3 N2(g) + 2 O3(g) = 6 NO(g)
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2*2PbCO3 + CO2 + NaNO3 =>
3 Pb(NO3)2 + 3 Na2CO3 + H2O = Pb(OH)2*2PbCO3 + CO2 + 6 NaNO3
Cr + HNO3 = Cr(NO3)3 + N2 + H2O =>
10 Cr + 36 HNO3 = 10 Cr(NO3)3 + 3 N2 + 18 H2O
CuCl2 + NaHCO3 = Cu(HCO3)2 + NaCl =>
CuCl2 + 2 NaHCO3 = Cu(HCO3)2 + 2 NaCl
Co + HNO3 + H2O = Co(NO3)2*6H2O + NO =>
3 Co + 8 HNO3 + 14 H2O = 3 Co(NO3)2*6H2O + 2 NO
C2Cl4 + O2 = CO2 + Cl =>
C2Cl4 + 2 O2 = 2 CO2 + 4 Cl
Na2CO3 + HCl(aq) = NaCl + H2CO3 =>
Na2CO3 + 2 HCl(aq) = 2 NaCl + H2CO3
KI + KMnO4 + H2O = I2 + MnO2 + KOH =>
6 KI + 2 KMnO4 + 4 H2O = 3 I2 + 2 MnO2 + 8 KOH
Mg + K2S = MgS + K2 =>
Mg + K2S = MgS + K2
Ca(CO3) + HCl = CaCl2 + H2O + CO2 =>
Ca(CO3) + 2 HCl = CaCl2 + H2O + CO2
HNO2 + KI = KNO3 + I + NO + H2O =>
4 HNO2 + KI = KNO3 + I + 3 NO + 2 H2O
HCl + C20H14O4 = C20Cl + H15O4 =>
HCl + C20H14O4 = C20Cl + H15O4
K2CO3(aq) + FeCl3(aq) = KCl + Fe2(CO3)3 =>
3 K2CO3(aq) + 2 FeCl3(aq) = 6 KCl + Fe2(CO3)3
KNO3(aq) = KNO2(aq) + O2(g) =>
2 KNO3(aq) = 2 KNO2(aq) + O2(g)
C2H2 + O2 = CO2 + H2O = deltaH = {-}1299,6kj =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2S(aq) + NiSO4(aq) = HSO4(s) + Ni2S(aq) =>
H2S(aq) + 2 NiSO4(aq) = 2 HSO4(s) + Ni2S(aq)
KHCO3 + HNO3 = KNO3 + H2O + CO2 =>
KHCO3 + HNO3 = KNO3 + H2O + CO2
C = C2 =>
2 C = C2
HsO4 + NaOH = Na2[HsO4(OH)2] =>
HsO4 + 2 NaOH = Na2[HsO4(OH)2]
H2S2O3 = H2O + O2 + S =>
H2S2O3 = H2O + O2 + 2 S
Fe + NaCl + H2O = FeCl2 + NaOH + H2 =>
Fe + 2 NaCl + 2 H2O = FeCl2 + 2 NaOH + H2
SO2 + CO2 = SO3 + CO =>
SO2 + CO2 = SO3 + CO
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
Ag + N = Ag2N =>
2 Ag + N = Ag2N
KOH + NaOH = NaK(OH)2 =>
KOH + NaOH = NaK(OH)2
H2O + N2H4 = NH3 + H2O2 =>
2 H2O + N2H4 = 2 NH3 + H2O2
Li3PO4 + CrCl3 = CrPO4 + LiCl =>
Li3PO4 + CrCl3 = CrPO4 + 3 LiCl
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)
P + NaCl = Na3P + Cl =>
P + 3 NaCl = Na3P + 3 Cl
SCl4 + H2O = SO2 + HCl =>
SCl4 + 2 H2O = SO2 + 4 HCl
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 7 H2O + K2SO4 + 4 Na2SO4 + 2 CrSO4
Cl + H2O2 = HCl + O =>
2 Cl + H2O2 = 2 HCl + 2 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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