| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2ONa + CH3CH2Cl = NaCl + CH3CH2OCH2CH3
BaCl2 + HBr = BaBr2 + HCl =>
BaCl2 + 2 HBr = BaBr2 + 2 HCl
Pb(NO3)2KI = PbI + K(NO3)2 =>
Pb(NO3)2KI = PbI + K(NO3)2
H2SO5 + H2O = H2SO6 + H2 =>
H2SO5 + H2O = H2SO6 + H2
CH3CH2ONa + CH3CH2Cl = NaCl + CH3CH2OCH2CH3 =>
CH3CH2ONa + CH3CH2Cl = NaCl + CH3CH2OCH2CH3
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
K4[Fe(CN)4] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + MnSO4 + K2SO4 + H2 =>
2 K4[Fe(CN)4] + 10 KMnO4 + 22 H2SO4 = Fe2(SO4)3 + 8 CO2 + 8 HNO3 + 10 MnSO4 + 9 K2SO4 + 18 H2
CuSO4 + FeOH = CuOH + FeSO4 =>
CuSO4 + FeOH = CuOH + FeSO4
Fe(lll)S + Rb2SO4 = Fe(lll)SO4 + Rb2S =>
Fe(lll)S + Rb2SO4 = Fe(lll)SO4 + Rb2S
NaOH + KSCN = KNa + OHSCN =>
NaOH + KSCN = KNa + OHSCN
KH + CO3 = KHCO3 =>
KH + CO3 = KHCO3
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
Sr(OH)2 + FePO4 = Fe(OH)3 + Sr3(PO4)2 =>
3 Sr(OH)2 + 2 FePO4 = 2 Fe(OH)3 + Sr3(PO4)2
CH3CH2ONa + CH3CH2Cl = NaCl + CH3CH2OCH2CH3 =>
CH3CH2ONa + CH3CH2Cl = NaCl + CH3CH2OCH2CH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K5 = K9 =>
9 K5 = 5 K9
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgSO4 + FeCl3 = Cl + FeO + MgS =>
MgSO4 + 4 FeCl3 = 12 Cl + 4 FeO + MgS
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO =>
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO
KMnO4 + CH2CH2 + KOH = CH2(OH)CH2OH + K2MnO4 =>
2 KMnO4 + CH2CH2 + 2 KOH = CH2(OH)CH2OH + 2 K2MnO4
CH4 + SO2 = H2S + CO2 + H2O =>
3 CH4 + 4 SO2 = 4 H2S + 3 CO2 + 2 H2O
CH3CH2ONa + CH3CH2Cl = NaCl + CH3CH2OCH2CH3 =>
CH3CH2ONa + CH3CH2Cl = NaCl + CH3CH2OCH2CH3
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
C23H46O + O2 = CO2 + H2O =>
C23H46O + 34 O2 = 23 CO2 + 23 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mo(NO3)3 = NO2 + MoO3 =>
Mo(NO3)3 = 3 NO2 + MoO3
P4O10 = P + O2 =>
P4O10 = 4 P + 5 O2
Cr2(CO3)3(s) = Cr2O3(s) + CO2(g) =>
Cr2(CO3)3(s) = Cr2O3(s) + 3 CO2(g)
Fe(OH)3 + K2S = FeS + KOH + S =>
2 Fe(OH)3 + 3 K2S = 2 FeS + 6 KOH + S
Y3Al5O12 = Y2O3 + Al2O3 =>
2 Y3Al5O12 = 3 Y2O3 + 5 Al2O3
H3PO4 + CO2 = H2CO3 + P2O5 =>
2 H3PO4 + 3 CO2 = 3 H2CO3 + P2O5
S8 + HNO3 = NO2 + H2SO4 + H2O =>
S8 + 48 HNO3 = 48 NO2 + 8 H2SO4 + 16 H2O
CuCO3 + HCl = CO2 + CuCl2H2O =>
CuCO3 + 2 HCl = CO2 + CuCl2H2O
Cu(NO3)2 + NH4(OH) = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4(OH) = Cu(OH)2 + 2 NH4NO3
Fe(OH)3 = Fe2O3 + H2O = O2 =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H4C(g) + O2(g) = H2O(g) + CO2(g) =>
H4C(g) + 2 O2(g) = 2 H2O(g) + CO2(g)
Co{+2} + NH3 = Co(NH3)6{+2} =>
Co{+2} + 6 NH3 = Co(NH3)6{+2}
PbBr2 + Na = PbNa2 + Br2 =>
PbBr2 + 2 Na = PbNa2 + Br2
C3H7OH + K2Cr2O7 = C2H5COH + K + Cr + H2O =>
7 C3H7OH + K2Cr2O7 = 7 C2H5COH + 2 K + 2 Cr + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + CuCl = Cu + HClCl2 =>
HCl + 2 CuCl = 2 Cu + HClCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H6HBr = BrC3H7 =>
C3H6HBr = BrC3H7
ZnCu + HCl = Cu + H + ZnCl2 =>
ZnCu + 2 HCl = Cu + 2 H + ZnCl2
NH4Br + AgNO3 = AgBr + NH4NO3 =>
NH4Br + AgNO3 = AgBr + NH4NO3
Cu + Al2(SO4)3 = CuSO4 + Al =>
3 Cu + Al2(SO4)3 = 3 CuSO4 + 2 Al
MnO2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 2 H2O
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
C2H5OH + H2 = C2H6 + H2O =>
C2H5OH + H2 = C2H6 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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