| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 SO4Fe + 2 NO3H + 3 SO4H2 = 3(SO4)3Fe2 + 2 NO + 4 H2O
C4H5Na + H2 = C4H6 + Na =>
2 C4H5Na + H2 = 2 C4H6 + 2 Na
Pb{+4} + Ti = Pb{+2} + Ti{+4} =>
2 Pb{+4} + Ti = 2 Pb{+2} + Ti{+4}
Pb + KNO3 + HCl = NO + KCl + PbCl4 + H2O =>
3 Pb + 4 KNO3 + 16 HCl = 4 NO + 4 KCl + 3 PbCl4 + 8 H2O
CoOHCI + NaOH = Co(OH)2 + NaCI =>
CoOHCI + NaOH = Co(OH)2 + NaCI
Pb{+4} + Ti = Pb{+2} + Ti{+4} =>
2 Pb{+4} + Ti = 2 Pb{+2} + Ti{+4}
Pb + KNO3 + HCl = NO + KCl + PbCl4 + H2O =>
3 Pb + 4 KNO3 + 16 HCl = 4 NO + 4 KCl + 3 PbCl4 + 8 H2O
C4H5Na + H2 = C4H6 + Na =>
2 C4H5Na + H2 = 2 C4H6 + 2 Na
Fe2O4 + Al = Al2O4 + Fe =>
Fe2O4 + 2 Al = Al2O4 + 2 Fe
Fe + S = FeS =>
Fe + S = FeS
Mg + AgCl = MgCl1 + Ag =>
Mg + AgCl = MgCl1 + Ag
Cr5 + O2 = CrO3 =>
2 Cr5 + 15 O2 = 10 CrO3
Pb + KNO3 + HCl = NO + KCl + PbCl4 + H2O =>
3 Pb + 4 KNO3 + 16 HCl = 4 NO + 4 KCl + 3 PbCl4 + 8 H2O
Pb{+4} + Ti = Pb{+2} + Ti{+4} =>
2 Pb{+4} + Ti = 2 Pb{+2} + Ti{+4}
Fe2O4 + Al = Al2O4 + Fe =>
Fe2O4 + 2 Al = Al2O4 + 2 Fe
Cr5 + O2 = CrO3 =>
2 Cr5 + 15 O2 = 10 CrO3
NaF = Na + F =>
NaF = Na + F
bromine + potassiumiodide = potassiumbromide + iodine =>
Br2 + 2 KI = 2 KBr + I2
CoOHCI + NaOH = Co(OH)2 + NaCI =>
CoOHCI + NaOH = Co(OH)2 + NaCI
[Ag(NH3)2]OH + HCOONa = Ag + NaHCO3 + NH3 + H2O =>
2[Ag(NH3)2]OH + HCOONa = 2 Ag + NaHCO3 + 4 NH3 + H2O
NaOCl + CH2O2 = CO2 + H2O + NaCl =>
NaOCl + CH2O2 = CO2 + H2O + NaCl
Cr5 + O2 = CrO3 =>
2 Cr5 + 15 O2 = 10 CrO3
Pb(OH)2 + HCl = HOH + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 HOH + PbCl2
BaCl2 + (NH4)Br = NH4Cl + BaBr2 =>
BaCl2 + 2(NH4)Br = 2 NH4Cl + BaBr2
Fe2O4 + Al = Al2O4 + Fe =>
Fe2O4 + 2 Al = Al2O4 + 2 Fe
MgNo32 + K = Mg + KNo3 =>
3 MgNo32 + 32 K = 3 Mg + 32 KNo3
K2SO4 + NaNO3 = K2NO3 + NaSO4 =>
K2SO4 + NaNO3 = K2NO3 + NaSO4
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
Cr5 + O2 = CrO3 =>
2 Cr5 + 15 O2 = 10 CrO3
Co + BaCl2 = Cl2 + BaCo =>
Co + BaCl2 = Cl2 + BaCo
bromine + potassiumiodide = potassiumbromide + iodine =>
Br2 + 2 KI = 2 KBr + I2
HNO3 + Li2S = HS + NO3Li2 =>
HNO3 + Li2S = HS + NO3Li2
Pb{+4} + Ti = Pb{+2} + Ti{+4} =>
2 Pb{+4} + Ti = 2 Pb{+2} + Ti{+4}
bromine + potassiumiodide = potassiumbromide + iodine =>
Br2 + 2 KI = 2 KBr + I2
Pb{+4} + Ti = Pb{+2} + Ti{+4} =>
2 Pb{+4} + Ti = 2 Pb{+2} + Ti{+4}
Cr5 + O2 = CrO3 =>
2 Cr5 + 15 O2 = 10 CrO3
KOH + CaO = KO + CaOH =>
KOH + CaO = KO + CaOH
NH4SO4 + NaOH = NH3 + H2O + NaSO4 =>
NH4SO4 + NaOH = NH3 + H2O + NaSO4
bromine + potassiumiodide = potassiumbromide + iodine =>
Br2 + 2 KI = 2 KBr + I2
Fe(HCO3)2 + NaOH = Fe(OH)2 + Na2CO3 + H2O =>
Fe(HCO3)2 + 4 NaOH = Fe(OH)2 + 2 Na2CO3 + 2 H2O
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + I2 = HI =>
H2 + I2 = 2 HI
K2S(aq) + Co(NO3)2(aq) = KNO3(aq) + CoS(s) =>
K2S(aq) + Co(NO3)2(aq) = 2 KNO3(aq) + CoS(s)
CuSO4 + KI = K2SO4 + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 CuI + I2
NaHCO3 + H = Na + H2O + CO2 =>
NaHCO3 + H = Na + H2O + CO2
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CaSO4 + NaCO3 = NaSO4 + CaCO3 =>
CaSO4 + NaCO3 = NaSO4 + CaCO3
bromine + potassiumiodide = potassiumbromide + iodine =>
Br2 + 2 KI = 2 KBr + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/24
Équations équilibrées sur03/18/23
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