| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 K2CO3 = Al2(CO3)3 + 6 KCl
HCHO + Cr2O72{-} + H{+} = HCOOH + Cr3{+} + H2O =>
427 HCHO + 6 Cr2O72{-} + 10 H{+} = 427 HCOOH + 4 Cr3{+} + 5 H2O
C6H8O7 + NH4OH = C6H14N2O7 + H2O =>
C6H8O7 + 2 NH4OH = C6H14N2O7 + 2 H2O
Ca(OH){2+} + HBr = CaBr{2+} + HOH =>
Ca(OH){2+} + HBr = CaBr{2+} + HOH
NaHCO3 + H2O2 = Na2O2 + CO2 + H2O =>
2 NaHCO3 + H2O2 = Na2O2 + 2 CO2 + 2 H2O
FeCl3 + NaI = FeCl2 + NaCl + I2 =>
2 FeCl3 + 2 NaI = 2 FeCl2 + 2 NaCl + I2
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + KH(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + 2 KH(SO4) + 8 H2O
YBa2Cu3O7 + HCl = CuCl + H2O + YCl3 + BaCl2 + Cl2 =>
YBa2Cu3O7 + 14 HCl = 3 CuCl + 7 H2O + YCl3 + 2 BaCl2 + 2 Cl2
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
CH3COOH + K2CO3 = KCH3COO + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 KCH3COO + CO2 + H2O
NiSO4 + H2O = Ni(OH)2 + H2SO4 =>
NiSO4 + 2 H2O = Ni(OH)2 + H2SO4
NaCl + H2SO4 = NaOH + HCl + SO3 =>
NaCl + H2SO4 = NaOH + HCl + SO3
CaSO3 + HI = CaI2 + H2SO3 =>
CaSO3 + 2 HI = CaI2 + H2SO3
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Fe(NO3)3 + NH4SCN = Fe(SCN) + NO3 + NH4 =>
Fe(NO3)3 + NH4SCN = Fe(SCN) + 3 NO3 + NH4
H2SO3 + Ca(OH)2 = Ca(SO3) + H2O =>
H2SO3 + Ca(OH)2 = Ca(SO3) + 2 H2O
Cu + NaOH + H2O = Na(Cu(OH)2) + H2 =>
2 Cu + 2 NaOH + 2 H2O = 2 Na(Cu(OH)2) + H2
Ag + Ba(NO3)2 = Ag(NO3)2 + Ba =>
Ag + Ba(NO3)2 = Ag(NO3)2 + Ba
NH3 + O2 + HCl = H2O + NOCl =>
2 NH3 + 3 O2 + 2 HCl = 4 H2O + 2 NOCl
S + N = S4N4 =>
4 S + 4 N = S4N4
N3 + H2O = HN3 + OH =>
N3 + H2O = HN3 + OH
Ag + SnCl2 = AgCl + Sn =>
2 Ag + SnCl2 = 2 AgCl + Sn
Mo + H2SO4 = H2MoO4 + SO2 + H2O =>
Mo + 3 H2SO4 = H2MoO4 + 3 SO2 + 2 H2O
S + HCl = SCl + H2 =>
2 S + 2 HCl = 2 SCl + H2
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
HCOOK + HNO3 = HCOOH + KNO3 =>
HCOOK + HNO3 = HCOOH + KNO3
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
Te + H2SO4 = Te2(SO4)3 + H2 =>
2 Te + 3 H2SO4 = Te2(SO4)3 + 3 H2
Ag(NO)3 + Cu = AgCu + (NO)3 =>
Ag(NO)3 + Cu = AgCu + (NO)3
BeCl2 + Na2CO3 + H2O = (BeOH)2CO3 + NaCl + NaHCO3 =>
2 BeCl2 + 3 Na2CO3 + 2 H2O = (BeOH)2CO3 + 4 NaCl + 2 NaHCO3
C7H5N3O6(s) = N2 + H2O + CO + C =>
2 C7H5N3O6(s) = 3 N2 + 5 H2O + 7 CO + 7 C
Mg(NO3)2 + Na2SO3 = MgSO3 + NaNO3 =>
Mg(NO3)2 + Na2SO3 = MgSO3 + 2 NaNO3
C + NO = CNO =>
C + NO = CNO
Li2O = Li + O =>
Li2O = 2 Li + O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
AlOHCl2 + H2SO4 = Al2(SO4)3 + AlCl3 + H2O =>
6 AlOHCl2 + 3 H2SO4 = Al2(SO4)3 + 4 AlCl3 + 6 H2O
C6H6 = C + H =>
C6H6 = 6 C + 6 H
Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O
Hg + Br2 = Hg2Br2 =>
2 Hg + Br2 = Hg2Br2
Ba(NO3)2 + KSCN = Ba(SCN)2 + KNO3 =>
Ba(NO3)2 + 2 KSCN = Ba(SCN)2 + 2 KNO3
FeO(OH) + HNO3 = FeOH(NO3)2 + H2O =>
FeO(OH) + 2 HNO3 = FeOH(NO3)2 + H2O
NH3 + NO(g) = N2(g) + H2O =>
4 NH3 + 6 NO(g) = 5 N2(g) + 6 H2O
BF3 + Cl = B + ClF3 =>
BF3 + Cl = B + ClF3
Au + H2SO4 = Au(SO4)3 + H2 =>
Au + 3 H2SO4 = Au(SO4)3 + 3 H2
Mg(NO3)2 + Na2SO3 = MgSO3 + NaNO3 =>
Mg(NO3)2 + Na2SO3 = MgSO3 + 2 NaNO3
Ca{2+} + C2O4{2-} = CaC2O4 =>
Ca{2+} + C2O4{2-} = CaC2O4
C10H22 = C2H6 + C2H4 =>
C10H22 = C2H6 + 4 C2H4
NaBr + HNO3 = Br2 + NO2 + NaNO3 + H2O =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2 + 2 NaNO3 + 2 H2O
SO3 + CO2 = SO2 + CO3 =>
SO3 + CO2 = SO2 + CO3
HNO3 + H2SO4 = SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 = 3 SO4 + 4 H2O + 2 NO
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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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