| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
F2(g) + NaI(aq) = Na2(aq) + FI2(g) =>
F2(g) + 4 NaI(aq) = 2 Na2(aq) + 2 FI2(g)
C9H12 + O2 = CO2 + H2O =>
C9H12 + 12 O2 = 9 CO2 + 6 H2O
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Al(s) + H2SO4(aq) + KOH(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2 =>
2 Al(s) + 4 H2SO4(aq) + 2 KOH(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeBr3 + CuS = Fe2S3 + CuBr2 =>
2 FeBr3 + 3 CuS = Fe2S3 + 3 CuBr2
C6H5OH + Br2 + H2O = C6H2BrOH + H3O{+} + Br{-} =>
C6H5OH + 2 Br2 + 3 H2O = C6H2BrOH + 3 H3O{+} + 3 Br{-}
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + 2 H2O(l)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Tc + Cl2 = TcCl4 =>
Tc + 2 Cl2 = TcCl4
H2SO4 + NaOH = Na2SO4 + HOH =>
H2SO4 + 2 NaOH = Na2SO4 + 2 HOH
KI + HCI = KCI + HI =>
KI + HCI = KCI + HI
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
Na3AsO3 + HCl = Na3AsO2 + H2O + Cl2 =>
Na3AsO3 + 2 HCl = Na3AsO2 + H2O + Cl2
C6H12N4 + H2SO4 + H2O = (NH4)2SO4 + CH2O =>
C6H12N4 + 2 H2SO4 + 6 H2O = 2(NH4)2SO4 + 6 CH2O
K2S + HOH = KOH + KHS =>
K2S + HOH = KOH + KHS
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl2 + S + NaOH = NaCl + SO2 + H2O =>
2 Cl2 + S + 4 NaOH = 4 NaCl + SO2 + 2 H2O
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3 =>
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3
Pb(NO3)2(ac) + KBr(ac) = PbBr2(ac) + KNO3(s) =>
Pb(NO3)2(ac) + 2 KBr(ac) = PbBr2(ac) + 2 KNO3(s)
TaCl5 + AlI3 = TaI5 + AlCl3 =>
3 TaCl5 + 5 AlI3 = 3 TaI5 + 5 AlCl3
KF + LiNO3 = LiF + KNO3 =>
KF + LiNO3 = LiF + KNO3
Tc + Cl2 = TcCl4 =>
Tc + 2 Cl2 = TcCl4
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
Cu(NO3)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KNO3 =>
2 Cu(NO3)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KNO3
Co2(CrO4)3 + Ni = Ni(CrO4)2 + Co =>
2 Co2(CrO4)3 + 3 Ni = 3 Ni(CrO4)2 + 4 Co
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Li + C + O = LiCO =>
Li + C + O = LiCO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCN(ac) + NaOH(ac) = NaCN(ac) + H2O(l) =>
HCN(ac) + NaOH(ac) = NaCN(ac) + H2O(l)
Mg + K2S = MgS + K =>
Mg + K2S = MgS + 2 K
KOH + NO3 = KNO3 + OH =>
KOH + NO3 = KNO3 + OH
H{+} + NO3{-} + FeI2 = Fe{3+} + H2O + IO3{-} + NO =>
16 H{+} + 13 NO3{-} + 3 FeI2 = 3 Fe{3+} + 8 H2O + 6 IO3{-} + 13 NO
CO(g) + I2O5 = I2(s) + CO2(g) =>
5 CO(g) + I2O5 = I2(s) + 5 CO2(g)
PbO = Pb + O =>
PbO = Pb + O
Cu + CO3 = CuO + CO2 =>
Cu + CO3 = CuO + CO2
Tc + Cl2 = Tc4Cl5 =>
8 Tc + 5 Cl2 = 2 Tc4Cl5
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
KMnO4 + Na2C2O + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2C2O + 17 H2SO4 = 4 K2SO4 + 10 CO2 + 8 MnSO4 + 5 Na2SO4 + 17 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SiO2 + Mg = MgO + Si =>
SiO2 + 2 Mg = 2 MgO + Si
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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