| Équations équilibrées la veille | Équations équilibrées le lendemain |
(COOH)2(aq) + 2 NaOH = (COONa)2(aq) + 2 H2O(l)
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Al2BO3 = Al + BO3 =>
Al2BO3 = 2 Al + BO3
N(H3) + O2 = NO + H2O =>
4 N(H3) + 5 O2 = 4 NO + 6 H2O
H{+} + MnO4{-} + e = Mn{2+} + H2O =>
8 H{+} + MnO4{-} + 5e = Mn{2+} + 4 H2O
He + Cl2 = He2Cl3 =>
4 He + 3 Cl2 = 2 He2Cl3
Cr + NaOH + H2O = H2 + NaCrO2 =>
2 Cr + 2 NaOH + 2 H2O = 3 H2 + 2 NaCrO2
Cd(HCO3)2 + H2O = Cd(OH)2 + H2CO3 =>
Cd(HCO3)2 + 2 H2O = Cd(OH)2 + 2 H2CO3
C2H5OH + CH3CHO = CH3CH(OC2H5)2 + H2O =>
2 C2H5OH + CH3CHO = CH3CH(OC2H5)2 + H2O
KMnO4 + K4[Fe(CN)6] + NaOH = K3[Fe(CN)6] + Na3MnO4 + KOH =>
KMnO4 + 2 K4[Fe(CN)6] + 3 NaOH = 2 K3[Fe(CN)6] + Na3MnO4 + 3 KOH
Pb(NO3)2 + Na2Cr2O7 = Pb2(Cr2O7)2 + NaNO3 =>
2 Pb(NO3)2 + 2 Na2Cr2O7 = Pb2(Cr2O7)2 + 4 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
NaBr + Cu(NO3)2 = Na(NO3)2 + CuBr =>
NaBr + Cu(NO3)2 = Na(NO3)2 + CuBr
NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl
HCl + NaClO = HNaOCl2 =>
HCl + NaClO = HNaOCl2
MnO2 + H = Mn(OH)2 =>
MnO2 + 2 H = Mn(OH)2
H2C6H6O2 + NaOH = H2O + Na2C6H6O2 =>
H2C6H6O2 + 2 NaOH = 2 H2O + Na2C6H6O2
HMnO4 + Na = NaMnO4 + H2 =>
2 HMnO4 + 2 Na = 2 NaMnO4 + H2
IO3{-} + H2S = I2 + SO3{-2} + H2O + H{+} =>
6 IO3{-} + 5 H2S = 3 I2 + 5 SO3{-2} + 3 H2O + 4 H{+}
H3BO3 + LiOH = Li3BO3 + H2O =>
H3BO3 + 3 LiOH = Li3BO3 + 3 H2O
Cr + Cl2 = CrCl45 =>
2 Cr + 45 Cl2 = 2 CrCl45
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
Na(s) + H2O(liq) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(liq) = 2 NaOH(aq) + H2(g)
Mn(ClO4)2 = Mn2 + ClO4 =>
2 Mn(ClO4)2 = Mn2 + 4 ClO4
Al2O3 + Co2 = Al2Co3 + O2 =>
2 Al2O3 + 3 Co2 = 2 Al2Co3 + 3 O2
Ca3(Po4)2 + NaOH = Ca(OH)2 + Na3Po4 =>
Ca3(Po4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3Po4
CdCl2 + H2O + Na2CO3 = (CdOH)2CO3 + CO2 + NaCl =>
2 CdCl2 + H2O + 2 Na2CO3 = (CdOH)2CO3 + CO2 + 4 NaCl
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
H2SO4 + Sr(NO3)2 = Sr(SO4) + HNO3 =>
H2SO4 + Sr(NO3)2 = Sr(SO4) + 2 HNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgNO3 + (NH)2S = Ag2S + NHNO3 =>
2 AgNO3 + (NH)2S = Ag2S + 2 NHNO3
C4H9Br + K = C4H9K + Br2 =>
2 C4H9Br + 2 K = 2 C4H9K + Br2
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
C6H6N12O12 + O2 = H2O + CO2 + N2 =>
2 C6H6N12O12 + 3 O2 = 6 H2O + 12 CO2 + 12 N2
Ca3(PO4)2 + Na3PO4 = Ca3PO4 + Na3(PO4)2 =>
Ca3(PO4)2 + Na3PO4 = Ca3PO4 + Na3(PO4)2
V + H2SO4 + KMnO4 + H2O = VO + K2SO4 + H2MnO3 =>
3 V + H2SO4 + 2 KMnO4 + H2O = 3 VO + K2SO4 + 2 H2MnO3
Cs + S = CsS =>
Cs + S = CsS
Zn3(PO4)2 + Na = Na3PO4 + Zn =>
Zn3(PO4)2 + 6 Na = 2 Na3PO4 + 3 Zn
Cr4O3 + Mg = Cr + MgO =>
Cr4O3 + 3 Mg = 4 Cr + 3 MgO
KMnO4 + HCl = Cl + KCl + H2O + MnCl =>
KMnO4 + 8 HCl = 6 Cl + KCl + 4 H2O + MnCl
Al(s) + H{+}(aq) = Al{+3}(aq) + H2(g) =>
2 Al(s) + 6 H{+}(aq) = 2 Al{+3}(aq) + 3 H2(g)
C3H8 + HCl = C3H6Cl2 + H2 =>
C3H8 + 2 HCl = C3H6Cl2 + 2 H2
PbCrO4 + KI + H2SO4 = PbSO4 + Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 PbCrO4 + 6 KI + 8 H2SO4 = 2 PbSO4 + Cr2(SO4)3 + 3 K2SO4 + 3 I2 + 8 H2O
Na + H2SO4 = H2NaSO4 =>
Na + H2SO4 = H2NaSO4
Sb + H2SO4 + KMnO4 = Sb2O5 + MnSO4 + K2SO4 + H2O =>
2 Sb + 3 H2SO4 + 2 KMnO4 = Sb2O5 + 2 MnSO4 + K2SO4 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K(MnO4) + K2(SO3) + HCl = MnO2 + K2(SO4) + KCl + H2O =>
2 K(MnO4) + 3 K2(SO3) + 2 HCl = 2 MnO2 + 3 K2(SO4) + 2 KCl + H2O
CH3COOH + Ba(OH)2 = Ba(COOH)2 + CH3OH =>
2 CH3COOH + Ba(OH)2 = Ba(COOH)2 + 2 CH3OH
Cr(OH)3 + K2C2O4 + H2SO4 = Cr2(SO4)3 + H2C2O4 + KOH =>
2 Cr(OH)3 + 3 K2C2O4 + 3 H2SO4 = Cr2(SO4)3 + 3 H2C2O4 + 6 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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