| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaN3 = 2 Na + 3 N2
Zn(s) + S8(s) = ZnS(s) =>
8 Zn(s) + S8(s) = 8 ZnS(s)
BaCl2(H2O)(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)(s) = BaCl2(s) + H2O(g)
FeAsS + NO3 = Fe + SO4 + AsO4 + NO =>
FeAsS + 4 NO3 = Fe + SO4 + AsO4 + 4 NO
NaSO3 + HCl = NaCl + SO2 + H2O + O2 =>
4 NaSO3 + 4 HCl = 4 NaCl + 4 SO2 + 2 H2O + O2
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
Na2SO4 + NaOH = Na + OHSO4 =>
Na2SO4 + NaOH = 3 Na + OHSO4
C7H8 + KMnO4 = C6H5COOH + KOH + MnO2 =>
C7H8 + 2 KMnO4 = C6H5COOH + 2 KOH + 2 MnO2
I2 + HBr = H2 + IBr =>
I2 + 2 HBr = H2 + 2 IBr
Ca(OCl)2 + HCl = Ca(OH)2 + Cl2 =>
Ca(OCl)2 + 2 HCl = Ca(OH)2 + 2 Cl2
Na2SiO3 + NH4HCO3 = SiO2 + Na2CO3 + H2O + NH3 =>
Na2SiO3 + NH4HCO3 = SiO2 + Na2CO3 + H2O + NH3
C3H6O2 + Ca(OH)2 = C6H10CaO4 + H2O =>
2 C3H6O2 + Ca(OH)2 = C6H10CaO4 + 2 H2O
C5H14 + O2 = CO2 + H2O =>
2 C5H14 + 17 O2 = 10 CO2 + 14 H2O
CHCHOH + O = HO + CHCOOH =>
CHCHOH + 2 O = HO + CHCOOH
H2Se + Zn(OH)2 = Zn(HSe)2 + H2O =>
2 H2Se + Zn(OH)2 = Zn(HSe)2 + 2 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
CH2S + F2 = CF4 + HF + SF6 =>
CH2S + 6 F2 = CF4 + 2 HF + SF6
(NH4)3PO4 + HCl = NH4Cl + H3PO4 =>
(NH4)3PO4 + 3 HCl = 3 NH4Cl + H3PO4
Fe + S = FeS =>
Fe + S = FeS
H2SO4 + K(OH) = K2SO4 + H2O =>
H2SO4 + 2 K(OH) = K2SO4 + 2 H2O
HCl + AgOH = AgCl + H2O =>
HCl + AgOH = AgCl + H2O
Mg(s) + NaOH(aq) = Mg(OH)2(aq) + Na(s) =>
Mg(s) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 Na(s)
AgN(aq) + Cu(s) = CuN(aq) + Ag =>
AgN(aq) + Cu(s) = CuN(aq) + Ag
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Li3N + NH4(NO3) = LiNO3 + (NH4)3N =>
Li3N + 3 NH4(NO3) = 3 LiNO3 + (NH4)3N
cyclohexane + hydrogen = decane =>
5 C6H12 + 3 H2 = 3 C10H22
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al2(SO4)3 + OH = Al(OH)3 + SO4 =>
Al2(SO4)3 + 6 OH = 2 Al(OH)3 + 3 SO4
Cr2O3 + Ca = CaO2 + CrO =>
2 Cr2O3 + Ca = CaO2 + 4 CrO
NH3 + O2 + H2 = NH4OH =>
2 NH3 + O2 + 2 H2 = 2 NH4OH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
H2S(g) + SO2 = S(s) + H2O(g) =>
2 H2S(g) + SO2 = 3 S(s) + 2 H2O(g)
Cl2 + Na2S = NaCl + S =>
Cl2 + Na2S = 2 NaCl + S
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C4H4S + O2 = CO2 + H2O + SO2 =>
C4H4S + 6 O2 = 4 CO2 + 2 H2O + SO2
aluminum + iron(iii)oxide = aluminumoxide + iron =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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