| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2CHBr + KCN = CH2CHCN + KBr
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Na2C2O4(aq) + AgNO3(aq) = AgC2O4(s) + Na2NO3(aq) =>
Na2C2O4(aq) + AgNO3(aq) = AgC2O4(s) + Na2NO3(aq)
N2O5 + NH3 = H2O + N2O3 =>
3 N2O5 + 2 NH3 = 3 H2O + 4 N2O3
KNMgBr = MgNKBr =>
KNMgBr = MgNKBr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaHCO3HF = NaFH2CO3 =>
NaHCO3HF = NaFH2CO3
HCl + Mg = H + MgCl =>
HCl + Mg = H + MgCl
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
La2O3SiO2 = La2SiO5 =>
La2O3SiO2 = La2SiO5
MgSO4 + Na(CO3)2 = Mg(CO3)2 + NaSO4 =>
MgSO4 + Na(CO3)2 = Mg(CO3)2 + NaSO4
MgClBa(NO3)2 = Mg(NO3)2BaCl =>
MgClBa(NO3)2 = Mg(NO3)2BaCl
CuSO4(aq) + NaCl(aq) = CuCl2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2(aq) + Na2SO4(aq)
C3H6N6O6(s) = CO(g)H2O(g)N2(g) =>
C3H6N6O6(s) = 3 CO(g)H2O(g)N2(g)
H(g)Br(g) = HBr(g) =>
H(g)Br(g) = HBr(g)
MnCl2 + Al = Mn + AlCl3 =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
BaBrAl = BaAlBr =>
BaBrAl = BaAlBr
H3AsO4 + Cr(OH)3 = CrAsO4 + H2O =>
H3AsO4 + Cr(OH)3 = CrAsO4 + 3 H2O
C + Fl = CFl =>
C + Fl = CFl
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
C6H4(CO2K)(CO2H)NaOH = H2OC6H4(CO2K)(CO2Na) =>
C6H4(CO2K)(CO2H)NaOH = H2OC6H4(CO2K)(CO2Na)
NaOH(s) + HCl(l) = NaCl(s) + H2O =>
NaOH(s) + HCl(l) = NaCl(s) + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCOOHHS = HCOOH2S =>
HCOOHHS = HCOOH2S
NaBrNaCl = NaNaClBr =>
NaBrNaCl = NaNaClBr
B2O3 + Na2O = NaBO2 =>
B2O3 + Na2O = 2 NaBO2
Fe(s)HCl(aq) = FeClH =>
Fe(s)HCl(aq) = FeClH
NaCOOOHHCl = OCOHOHNaCl =>
NaCOOOHHCl = OCOHOHNaCl
C19H22O6 + H2O = C2H5OH + CH3COOH =>
2 C19H22O6 + 21 H2O = 5 C2H5OH + 14 CH3COOH
KIHgCl = KClHgI =>
KIHgCl = KClHgI
Zn(s)Ni(NO3)2(aq) = Ni(s)Zn(NO3)2(aq) =>
Zn(s)Ni(NO3)2(aq) = Ni(s)Zn(NO3)2(aq)
Na2S2O8 + H2O = Na2SO4 + H2SO4 + O2 =>
2 Na2S2O8 + 2 H2O = 2 Na2SO4 + 2 H2SO4 + O2
CoCl2BaO2H2 = Co(OH)2BaCl2 =>
CoCl2BaO2H2 = Co(OH)2BaCl2
C6H5NH2 + HNO3 = C6H5NO3 + NH3 =>
C6H5NH2 + HNO3 = C6H5NO3 + NH3
Al2O3 + Cl = AlCl3 + O2 =>
2 Al2O3 + 12 Cl = 4 AlCl3 + 3 O2
CuSONaOH = Cu(OH)NaSO =>
CuSONaOH = Cu(OH)NaSO
K3PO(aq) + MgCl2(aq) = MgPO(aq) + K3Cl2(aq) =>
K3PO(aq) + MgCl2(aq) = MgPO(aq) + K3Cl2(aq)
PbKF = PbFK =>
PbKF = PbFK
SCNFe = SCFeN =>
SCNFe = SCFeN
BaCl + Na2 + SO4 = BaSO4 + NaCl =>
2 BaCl + Na2 + 2 SO4 = 2 BaSO4 + 2 NaCl
MgFe(CH3COO)2 = FeMg(CH3COO)2 =>
MgFe(CH3COO)2 = FeMg(CH3COO)2
CH3MgI + C2H2 + HI = H3CCCH3 + MgI2 =>
CH3MgI + C2H2 + HI = H3CCCH3 + MgI2
BaS + HNO3 = BaSO4 + NO2 + H2O =>
BaS + 8 HNO3 = BaSO4 + 8 NO2 + 4 H2O
HCOH + NaOH = NaCOH + H2O =>
HCOH + NaOH = NaCOH + H2O
H3NSO3C6H15N = H2NSO3C6H15HN =>
H3NSO3C6H15N = H2NSO3C6H15HN
KSAgCl = AgSKCl =>
KSAgCl = AgSKCl
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/13/24
Équations équilibrées sur05/13/23
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