| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + Sb(OH)3 = SbPO4 + 3 H2O
Bi(OH)3 + Na2S2O8 + NaOH = H2O + Na2SO4 + NaBiO3 =>
Bi(OH)3 + Na2S2O8 + 3 NaOH = 3 H2O + 2 Na2SO4 + NaBiO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuS + Cl2 = CuCl2 + S =>
CuS + Cl2 = CuCl2 + S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
GaBr + Cl = GaCl + Br =>
GaBr + Cl = GaCl + Br
(e)Li2O(s) + H2O(l) = LiOH(aq) =>
(e)Li2O(s) + H2O(l) = 2 LiOH(aq)
CH3COOC4H9 + NaOH = CH3COONa + C4H9OH =>
CH3COOC4H9 + NaOH = CH3COONa + C4H9OH
HgCl2 + H2SO4 = HgSO4 + HCl =>
HgCl2 + H2SO4 = HgSO4 + 2 HCl
CH3SO3H + NaOH = NaCH3SO3 + H2O =>
CH3SO3H + NaOH = NaCH3SO3 + H2O
CH3COOH + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 CH3COOH + 4 Cr2O7{2-} + 32 H{+} = 6 CO2 + 8 Cr{3+} + 22 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Ca(NO3)2 + H2CO3 = CaCO3 + HNO3 =>
Ca(NO3)2 + H2CO3 = CaCO3 + 2 HNO3
CH3CSNH2 + H2O = CH3COO{-} + NH4{+} + H2S =>
CH3CSNH2 + 2 H2O = CH3COO{-} + NH4{+} + H2S
CH3SO3H + NaOH = NaCH3SO3 + H2O =>
CH3SO3H + NaOH = NaCH3SO3 + H2O
Ca3(PO)402 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO)402 + 6 SiO2 + 798 C = 201 P4 + 6 CaSiO3 + 798 CO
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
PbI2 + NaNO3 = Pb(NO3)2 + NaI =>
PbI2 + 2 NaNO3 = Pb(NO3)2 + 2 NaI
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
KCrO4 = CrO2 + K2O + O2 =>
4 KCrO4 = 4 CrO2 + 2 K2O + 3 O2
C7H5NaO2 + HCl = C7H6O2 + NaCl =>
C7H5NaO2 + HCl = C7H6O2 + NaCl
AlCl3 + I2 = Al(I2)3 + Cl3 =>
AlCl3 + 3 I2 = Al(I2)3 + Cl3
AlCl3 + Ca(OH)2 = Al2O3 + HCl + CaCl2 =>
4 AlCl3 + 3 Ca(OH)2 = 2 Al2O3 + 6 HCl + 3 CaCl2
C14H10O2 + NaBH4 = C14H14O2 + NaBH3 =>
C14H10O2 + 4 NaBH4 = C14H14O2 + 4 NaBH3
Sr(NO3)2 + CuSO4*5H2O = SrSO4 + Cu(NO3)2 + H2O =>
Sr(NO3)2 + CuSO4*5H2O = SrSO4 + Cu(NO3)2 + 5 H2O
Al(OH)3 + HCl = AlCl3 + H2 + O2 =>
2 Al(OH)3 + 6 HCl = 2 AlCl3 + 6 H2 + 3 O2
Fe(s) + O2(g) = Fe2O2(s) =>
2 Fe(s) + O2(g) = Fe2O2(s)
NH3CH3COO + H2O = NH2CH3COO + H3O =>
NH3CH3COO + H2O = NH2CH3COO + H3O
Ag3Po4 + KNO3 = AgNO3 + K3Po4 =>
Ag3Po4 + 3 KNO3 = 3 AgNO3 + K3Po4
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
C4H6O4(s) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6O4(s) + 7 O2(g) = 8 CO2(g) + 6 H2O(g)
Cu + Au(NO3)3 = Cu(NO3) + Au =>
3 Cu + Au(NO3)3 = 3 Cu(NO3) + Au
C2 + HNO3 = CO2 + NO2 + H2O =>
C2 + 8 HNO3 = 2 CO2 + 8 NO2 + 4 H2O
HCl + CH3 = Cl + CH4 =>
HCl + CH3 = Cl + CH4
H3PO4 + Sb(OH)3 = SbPO4 + H2O =>
H3PO4 + Sb(OH)3 = SbPO4 + 3 H2O
Ca(s) + Cl2(g) = CaCl2(s) =>
Ca(s) + Cl2(g) = CaCl2(s)
SO2 + Cl2 + NaOH = NaCl + H2O + Na2SO4 =>
SO2 + Cl2 + 4 NaOH = 2 NaCl + 2 H2O + Na2SO4
KMnO4 + H2C2O4 + H2SO4 = MnSO + CO2 + H2O + K2SO4 =>
2 KMnO4 + 11 H2C2O4 + 3 H2SO4 = 2 MnSO + 22 CO2 + 14 H2O + K2SO4
NaI + KMnO4 + HCl = I2 + MnCl2 + NaCl + KCl + H2O =>
10 NaI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 10 NaCl + 2 KCl + 8 H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
KNO3 + La2O3 + TiO2 = KLaTiO4 + NO2 + O2 =>
4 KNO3 + 2 La2O3 + 4 TiO2 = 4 KLaTiO4 + 4 NO2 + O2
K2CrO4 + Ba(NO3)2 = K2(NO3)2 + CrBaO4 =>
K2CrO4 + Ba(NO3)2 = K2(NO3)2 + CrBaO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Ca5(PO4)3F(s) + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F(s) + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
K2SO4 + HF = H2SO4 + K2F2 =>
K2SO4 + 2 HF = H2SO4 + K2F2
Na2SO4(aq) + CaBr2(aq) = Na2Br2(aq) + CaSO4(s) =>
Na2SO4(aq) + CaBr2(aq) = Na2Br2(aq) + CaSO4(s)
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zr + Mn2O3 = ZrO2 + MnO =>
Zr + 2 Mn2O3 = ZrO2 + 4 MnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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