| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + NaOH + KOH = KCO3 + Na + 2 H2O
C6H6 + HNO3 = C2HNO2 + H2O =>
C6H6 + 3 HNO3 = 3 C2HNO2 + 3 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(s) + H2O(s) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(s) + 2 H2O(s)
Pb2 + Cl = PbCl3 =>
Pb2 + 6 Cl = 2 PbCl3
Cu + Ca(NO3)2 = Cu(NO3)3 + Ca =>
2 Cu + 3 Ca(NO3)2 = 2 Cu(NO3)3 + 3 Ca
CH3OH + NH3 = NH3CH3OH =>
CH3OH + NH3 = NH3CH3OH
H2SO4 + Fe2O3 = Fe + SO4 + H2O =>
3 H2SO4 + Fe2O3 = 2 Fe + 3 SO4 + 3 H2O
NaHCO3 + H3C5H3O7 = CO2 + H2O + Na3C6H5O =>
6 NaHCO3 + 5 H3C5H3O7 = 19 CO2 + 13 H2O + 2 Na3C6H5O
Li2(CO3) + H2SO4 = Li2(SO4) + H2O + CO2 =>
Li2(CO3) + H2SO4 = Li2(SO4) + H2O + CO2
NaMnO4 + FeSO4 + H2SO4 = Na2SO4 + H2O + MnSO4 + Fe2(SO4)3 =>
2 NaMnO4 + 10 FeSO4 + 8 H2SO4 = Na2SO4 + 8 H2O + 2 MnSO4 + 5 Fe2(SO4)3
NH4Cl + KNO3 = KCl + H2O + N2O =>
NH4Cl + KNO3 = KCl + 2 H2O + N2O
Br2(l) + KI(aq) = KBr(aq) + I2(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2C2O4 + CsOH = H2O + CsHC2O4 =>
H2C2O4 + CsOH = H2O + CsHC2O4
Ca3(PO4)2 + SI + C = Ca2SIO4 + P + CO =>
2 Ca3(PO4)2 + 3 SI + 4 C = 3 Ca2SIO4 + 4 P + 4 CO
{226}Rn{88} = {226}Rn{86}{+} =>
{226}Rn{88} = {226}Rn{86}{+}
NH3 + Ca = N2 + CaH2 =>
2 NH3 + 3 Ca = N2 + 3 CaH2
Hg(NO3)2 + Na2HPO4 = HgHPO4 + Na2(NO3)2 =>
Hg(NO3)2 + Na2HPO4 = HgHPO4 + Na2(NO3)2
UO2SO4 + NaF = Na2SO4 + UO2F2 =>
UO2SO4 + 2 NaF = Na2SO4 + UO2F2
C9H8O4 + KI + KIO3 = C9H7O4K + I2 + H2O =>
6 C9H8O4 + 5 KI + KIO3 = 6 C9H7O4K + 3 I2 + 3 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
(CH3)2NNH2 + O2 = H2O + N2 + CO2 =>
(CH3)2NNH2 + 4 O2 = 4 H2O + N2 + 2 CO2
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
NaMnO4 + H2S = Na2S + MnS + S + H2O =>
2 NaMnO4 + 8 H2S = Na2S + 2 MnS + 5 S + 8 H2O
C800H1800 + O2 = CO2 + H2O =>
C800H1800 + 1250 O2 = 800 CO2 + 900 H2O
NO2{-} + H3O{+} = HNO2 + H2O =>
NO2{-} + H3O{+} = HNO2 + H2O
AgNO3 + K2(CrO4) = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2(CrO4) = Ag2CrO4 + 2 KNO3
(C2H4){2-} + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5(C2H4){2-} + 14 MnO4{-} + 52 H{+} = 10 CO2 + 14 Mn{2+} + 36 H2O
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Cu + Ag(NO)2 = Ag + Cu(NO)2 =>
Cu + Ag(NO)2 = Ag + Cu(NO)2
Li + SFl6 = Li2S + LiFl =>
8 Li + SFl6 = Li2S + 6 LiFl
Mo40 + Ru10 = MoRu =>
Mo40 + 4 Ru10 = 40 MoRu
N2 + CO2 + H2O + O2 = C3H5N3O9 =>
6 N2 + 12 CO2 + 10 H2O + O2 = 4 C3H5N3O9
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-} =>
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-}
Na2SO4 + Pb(CH3COO)2 = CH3COONa + PbSO4 =>
Na2SO4 + Pb(CH3COO)2 = 2 CH3COONa + PbSO4
CH3CH2CH2OH + NaOH = CH3CH2COONa + H2 =>
CH3CH2CH2OH + NaOH = CH3CH2COONa + 2 H2
IBrKI = I2KBr =>
IBrKI = I2KBr
Br2(l) + KI(aq) = KBr(aq) + I2(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
(NH4)3PO4 + NaOH = NH4OH + Na3PO4 = Na3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 NaOH = 3 NH4OH + Na3PO4
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2
MnCl2 + NH3 = [Mn(NH3)6]Cl2 =>
MnCl2 + 6 NH3 = [Mn(NH3)6]Cl2
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq) =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq)
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K7Fe2(C2O4)6*5H2O + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2*6H2O + 5 H2C2O4 + 7 K2C2O4 + H2O2 = 2 K7Fe2(C2O4)6*5H2O + 4(NH4)2SO4 + 4 H2SO4 + 16 H2O
K2Cr2O7 + H5S + HCl = CrCl3 + S + KCl + H2O =>
5 K2Cr2O7 + 6 H5S + 40 HCl = 10 CrCl3 + 6 S + 10 KCl + 35 H2O
Ca3(PO4)2 + HF = H3PO4 + CaF2 =>
Ca3(PO4)2 + 6 HF = 2 H3PO4 + 3 CaF2
ICl5 + H2SO4 = H2ICl5SO4 =>
ICl5 + H2SO4 = H2ICl5SO4
CaCl2 + CuBr = CaBr + CuCl2 =>
CaCl2 + CuBr = CaBr + CuCl2
NS2 = S8 + N =>
4 NS2 = S8 + 4 N
Pd(CO3)2 = Pd + CO3 =>
Pd(CO3)2 = Pd + 2 CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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