| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 C2H5OH + 8 KMnO4 + H2O = 6 C3H8O3 + 8 MnO2 + 8 KOH
K2CrO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 18 FeSO4 + 14 H2SO4 = 9 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe(OH)3 + Na = Na(OH)3 + Fe =>
Fe(OH)3 + Na = Na(OH)3 + Fe
KMg2O4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + MgSO4 + H2O =>
2 KMg2O4 + 3 Na2SO3 + 5 H2SO4 = K2SO4 + 3 Na2SO4 + 4 MgSO4 + 5 H2O
CH3CH2COH + O = CH3CH2COOH =>
CH3CH2COH + O = CH3CH2COOH
B2O3(aq) + HF(aq) = BF3(aq) + H2O(s) =>
B2O3(aq) + 6 HF(aq) = 2 BF3(aq) + 3 H2O(s)
Cu + Ca(OH)2 = Cu(OH) + Ca =>
2 Cu + Ca(OH)2 = 2 Cu(OH) + Ca
Na3PO4(aq) + (NH4)2MoO4(aq) = Na2MoO4(s) + (NH4)3PO4(aq) =>
2 Na3PO4(aq) + 3(NH4)2MoO4(aq) = 3 Na2MoO4(s) + 2(NH4)3PO4(aq)
H2SO4 + Al(NO3)3 = Al2(SO4)3 + HNO3 =>
3 H2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 HNO3
FeCl3 + K4[Fe(CN)6] = Fe3[Fe(CN)6]2 + K3[Fe(CN)6] + KCl =>
3 FeCl3 + 3 K4[Fe(CN)6] = Fe3[Fe(CN)6]2 + K3[Fe(CN)6] + 9 KCl
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na2(NO3)2 =>
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na2(NO3)2
BO(s) + Mg(s) = B(s) + MgO(s) =>
BO(s) + Mg(s) = B(s) + MgO(s)
C9H20(i) + O2(g) = CO2(g) + H2O(i) =>
C9H20(i) + 14 O2(g) = 9 CO2(g) + 10 H2O(i)
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
NaCl(aq) + CuSO4 = CuCl2 + Na2SO4 =>
2 NaCl(aq) + CuSO4 = CuCl2 + Na2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
N2O5 + C20H42 = CO2 + H2O + N2 =>
61 N2O5 + 5 C20H42 = 100 CO2 + 105 H2O + 61 N2
NaNO3 + Ba(OH)2 = Ba(NO3)2 + NaOH =>
2 NaNO3 + Ba(OH)2 = Ba(NO3)2 + 2 NaOH
Zn + CaSO4 = ZnSO4 + Ca =>
Zn + CaSO4 = ZnSO4 + Ca
F2 + CuBr2 = FCu2 + Br2 =>
F2 + 4 CuBr2 = 2 FCu2 + 4 Br2
Pt + H2O = Pt2O + H2 =>
2 Pt + H2O = Pt2O + H2
C9H13NO3 + O2 = CO2 + H2O + N2 =>
4 C9H13NO3 + 43 O2 = 36 CO2 + 26 H2O + 2 N2
K2S + PbO2 = K2O + PbS2 =>
2 K2S + PbO2 = 2 K2O + PbS2
CH3CH2CHOHCH2CH2CH3 + KMnO4 + H2SO4 = CH3CH2COCH2CH2CH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CHOHCH2CH2CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH2CH2CH3 + K2SO4 + 2 MnSO4 + 8 H2O
H2S + FeCl3 + H2SO4 = S + FeSO4 + HCl =>
H2S + 2 FeCl3 + 2 H2SO4 = S + 2 FeSO4 + 6 HCl
Fe2 + CO3 + NaOH = Fe(OH)2 + Na2(CO3)2 =>
Fe2 + 4 CO3 + 4 NaOH = 2 Fe(OH)2 + 2 Na2(CO3)2
KHC8H4O4 + HClO4 = KHC8H5O4{+} + ClO4{-} =>
KHC8H4O4 + HClO4 = KHC8H5O4{+} + ClO4{-}
Na2S2O3 + C6H12O6 = Na2S2O9C6H12 =>
Na2S2O3 + C6H12O6 = Na2S2O9C6H12
KO4 + H2O = KOH + O2 =>
4 KO4 + 2 H2O = 4 KOH + 7 O2
NO2 + KI = I2 + NO + KNO3 =>
4 NO2 + 2 KI = I2 + 2 NO + 2 KNO3
P2O5(s) + H2O = H3PO4 =>
P2O5(s) + 3 H2O = 2 H3PO4
MgSO3(aq) + HCl(aq) = MgCl2(aq) + H2SO3 =>
MgSO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2SO3
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
K2Co3(aq) + HCl(aq) = KCl(aq) + H2Co3(s) =>
K2Co3(aq) + 2 HCl(aq) = 2 KCl(aq) + H2Co3(s)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH2N2 + O2 = CO2 + H2O + NO2 =>
2 CH2N2 + 7 O2 = 2 CO2 + 2 H2O + 4 NO2
HgSO4 + NaOH = H2HgO2 + Na2SO4 =>
HgSO4 + 2 NaOH = H2HgO2 + Na2SO4
NaOH + KPH = NaHP + KOH =>
NaOH + KPH = NaHP + KOH
CoCl2(aq) + NaOH(aq) = Co(OH)2 + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaCl(aq)
NaNO3 + C = NaNO2 + CO2 =>
2 NaNO3 + C = 2 NaNO2 + CO2
LiOH*H2O + ZrO(NO3)2 = Li6Zr2O7 + NO3 + NO2 + H2O =>
6 LiOH*H2O + 2 ZrO(NO3)2 = Li6Zr2O7 + 2 NO3 + 2 NO2 + 9 H2O
Co{2+} + Cl2 = Co{3+} + Cl{-} =>
2 Co{2+} + Cl2 = 2 Co{3+} + 2 Cl{-}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H5COCH3 + H2O2 + NH3 = (C2H5)2(CH3)2C2N2 + H2O =>
2 C2H5COCH3 + H2O2 + 2 NH3 = (C2H5)2(CH3)2C2N2 + 4 H2O
Sb3 + O2 = Sb4O4 =>
4 Sb3 + 6 O2 = 3 Sb4O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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