| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + K2CO3 = CaCO3 + 2 KCl
SbF5 = F + SbF3 =>
SbF5 = 2 F + SbF3
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
NaOH + Na2Cr2O7 = H2O + Na2CrO4 =>
2 NaOH + Na2Cr2O7 = H2O + 2 Na2CrO4
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
K3[Fe(CN)6] + H2SO4 = K2SO4 + Fe2(SO4)3 + HCN =>
2 K3[Fe(CN)6] + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 HCN
AgNO3 + Cl2Cu = AgCl + Cu(NO3)2 =>
2 AgNO3 + Cl2Cu = 2 AgCl + Cu(NO3)2
CuOHNO3 + NaOH = Cu(OH)2 + NaNO3 =>
CuOHNO3 + NaOH = Cu(OH)2 + NaNO3
CuS + SO3 = CuSO4 + SO2 =>
CuS + 4 SO3 = CuSO4 + 4 SO2
CrO + N2O3 = Cr2O3 + N2 =>
6 CrO + N2O3 = 3 Cr2O3 + N2
C4H8 + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
CuOH2 = Cu2OH2 + H2O =>
2 CuOH2 = Cu2OH2 + H2O
CrO4 + CH3CH2CH2OH = Cr + H2O + C2H4O =>
3 CrO4 + 8 CH3CH2CH2OH = 3 Cr + 8 H2O + 12 C2H4O
Na + F2 = NaF = I2 =>
2 Na + F2 = 2 NaF
H3 + PO4 = H3PO4 =>
H3 + PO4 = H3PO4
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
MgO + HF = MgF2 + H2O =>
MgO + 2 HF = MgF2 + H2O
Cu(NO3)2 + K2CrO4 = KNO3 + Cu2(CrO4)2 =>
2 Cu(NO3)2 + 2 K2CrO4 = 4 KNO3 + Cu2(CrO4)2
KMnO4 + Na2S2O3 + HCl = MnCl2 + KCl + Na2SO4 + H2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 24 HCl = 8 MnCl2 + 8 KCl + 5 Na2SO4 + 5 H2SO4 + 7 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K + Ag2S = KAg2 + S =>
K + Ag2S = KAg2 + S
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Al(OH)3 + NaOH = Na + [Al(OH)4] =>
Al(OH)3 + NaOH = Na + [Al(OH)4]
CuS + H2O = H2S + CuO =>
CuS + H2O = H2S + CuO
Ba(NO3)2 + CO2 + H2O = BaCO3 + HNO3 =>
Ba(NO3)2 + CO2 + H2O = BaCO3 + 2 HNO3
Co(NO3)2 + Na(OH) = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 Na(OH) = Co(OH)2 + 2 NaNO3
H2O3 = H2 + O2 =>
2 H2O3 = 2 H2 + 3 O2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
SnCl2 + Na2WO4 + HCl = W2O5 + SnCl4 + NaCl + H2O =>
SnCl2 + 2 Na2WO4 + 6 HCl = W2O5 + SnCl4 + 4 NaCl + 3 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
SO2 + K2O = K2SO3 =>
SO2 + K2O = K2SO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2SO4 + CuSO4 = Cu(SO4)2 + H2 =>
H2SO4 + CuSO4 = Cu(SO4)2 + H2
CHCl3 + O2 = CO2 + H2O + Cl2O7 =>
2 CHCl3 + 13 O2 = 2 CO2 + H2O + 3 Cl2O7
Na3PO4 + H2O = Na + H3PO4 + OH =>
Na3PO4 + 3 H2O = 3 Na + H3PO4 + 3 OH
K2MnO4 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
K2MnO4 + 4 H2SO4 + 4 KBr = 3 K2SO4 + 2 Br2 + MnSO4 + 4 H2O
CH3CH2COCH3 + H = CH3CH2CHOHCH3 =>
CH3CH2COCH3 + 2 H = CH3CH2CHOHCH3
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Li1 + O2 = Li2O =>
4 Li1 + O2 = 2 Li2O
Cl2 + Na2S2O3 + H2O = NaHSO4 + HCl =>
4 Cl2 + Na2S2O3 + 5 H2O = 2 NaHSO4 + 8 HCl
C2H6O + C2H4O2 = H2O + C4H8O2 =>
C2H6O + C2H4O2 = H2O + C4H8O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Li3PO4 + Na = Na3PO4 + Li =>
Li3PO4 + 3 Na = Na3PO4 + 3 Li
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
FeNO3 + LiCO3 = FeCO3 + LiNO3 =>
FeNO3 + LiCO3 = FeCO3 + LiNO3
NaHCO3 = Na2CO3(s) + H2O(g) + CO2 =>
2 NaHCO3 = Na2CO3(s) + H2O(g) + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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