| Équations équilibrées la veille | Équations équilibrées le lendemain |
HX + NaOH = NaH + XOH
KI + C6H10O5 = K + C6H10O5I =>
KI + C6H10O5 = K + C6H10O5I
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaBr(s) =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaBr(s)
MnCl2 + HNO3 + HCl = NO + MnCl5 + H2O =>
MnCl2 + HNO3 + 3 HCl = NO + MnCl5 + 2 H2O
CaCO3 + CH3CO2H = Ca{2+} + CH3CO2{2-} + CO2 + H2O =>
8 CaCO3 + 9 CH3CO2H = 8 Ca{2+} + 8 CH3CO2{2-} + 10 CO2 + 6 H2O
zinc + sulfuricacid = zincsulfate + hydrogen =>
Zn + H2SO4 = ZnSO4 + H2
Cr(HSO4)3 + Cr(OH)3 = Cr2(SO4)3 + H2O =>
Cr(HSO4)3 + Cr(OH)3 = Cr2(SO4)3 + 3 H2O
AlP + CaO = AlO + CaP =>
AlP + CaO = AlO + CaP
Fe2O4 + CO = FeOCO2 =>
Fe2O4 + 2 CO = 2 FeOCO2
MgZnNO32 = MgNO32Zn =>
MgZnNO32 = MgNO32Zn
KMnO4 + H2Cl2 = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 8 H2Cl2 = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3CH2OH + HCl + ZnCl2 = CH3CH2ClCl2 + Zn + H2O =>
CH3CH2OH + HCl + ZnCl2 = CH3CH2ClCl2 + Zn + H2O
C4H6 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 C2H4O2 + 3 K2SO4 + 6 MnSO4 + 4 H2O
H2Se + Na(OH) = H2O + Na2Se =>
H2Se + 2 Na(OH) = 2 H2O + Na2Se
C7H6O3 + KOH = KC7H5O3 + H2O =>
C7H6O3 + KOH = KC7H5O3 + H2O
BaI2(aq) + AgNO3(aq) = Ba(NO3)2(aq) + AgI(aq) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq) + 2 AgI(aq)
Cl5P = P4 + Cl2 =>
4 Cl5P = P4 + 10 Cl2
H2TiCl6 + H2 = H3[TiCl6] =>
2 H2TiCl6 + H2 = 2 H3[TiCl6]
Li + P4 = LiP =>
4 Li + P4 = 4 LiP
Sn(NO3)4 + K2SO3 = Sn2(SO3)4 + KNO3 =>
2 Sn(NO3)4 + 4 K2SO3 = Sn2(SO3)4 + 8 KNO3
Ce(C2O4)2 + (NH4)2C2O4 = (NH4)4[Ce(C2O4)4] =>
Ce(C2O4)2 + 2(NH4)2C2O4 = (NH4)4[Ce(C2O4)4]
C2H5OH + PCl5 = C3H7Cl + POCl3 + HCl =>
3 C2H5OH + 3 PCl5 = 2 C3H7Cl + 3 POCl3 + 4 HCl
Al(NO3)3 + Ca3(PO4)2 = AlPO4 + Ca(NO3)2 =>
2 Al(NO3)3 + Ca3(PO4)2 = 2 AlPO4 + 3 Ca(NO3)2
Ag2SO4 + BaI2 = BaSO4 + AgI =>
Ag2SO4 + BaI2 = BaSO4 + 2 AgI
CrBr3 + NaOH + I2 = Na2Cr2O7 + HBrO3 + NaI + H2O =>
2 CrBr3 + 44 NaOH + 21 I2 = Na2Cr2O7 + 6 HBrO3 + 42 NaI + 19 H2O
PbO + HI = PbI2 + H2O =>
PbO + 2 HI = PbI2 + H2O
Cd + AgNO3 = Cd(NO3)2 + Ag =>
Cd + 2 AgNO3 = Cd(NO3)2 + 2 Ag
ZnSO4 = ZnSO2O2 =>
ZnSO4 = ZnSO2O2
CHCl3 + O2 = HCl + COCl2 =>
2 CHCl3 + O2 = 2 HCl + 2 COCl2
KMnO4 + C2H6O + HCl = MnO2 + C2H4O2 + H2O + KCl =>
4 KMnO4 + 3 C2H6O + 4 HCl = 4 MnO2 + 3 C2H4O2 + 5 H2O + 4 KCl
K3N + O2 = NO + K =>
2 K3N + O2 = 2 NO + 6 K
CH3CHCHCH2CH3 + KMnO4 + H2O = CH3CH(OH)CH(OH)CH2CH3 + MnO2 + KOH =>
3 CH3CHCHCH2CH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH(OH)CH2CH3 + 2 MnO2 + 2 KOH
Fe + HgNO3 = FeNO3 + Hg =>
Fe + HgNO3 = FeNO3 + Hg
CrO(s) + Zn(s) = Cr(s) + ZnO(s) =>
CrO(s) + Zn(s) = Cr(s) + ZnO(s)
Na(s) + I2(s) = NaI =>
2 Na(s) + I2(s) = 2 NaI
Ag(aq) + KCl(aq) = AgCl(s) + K(aq) =>
Ag(aq) + KCl(aq) = AgCl(s) + K(aq)
HIO3 + Mg(OH)2 = Mg(IO3)2 + H2O =>
2 HIO3 + Mg(OH)2 = Mg(IO3)2 + 2 H2O
NaBrO3 + F2 + NaOH = NaF + NaBrO4 + H2O =>
NaBrO3 + F2 + 2 NaOH = 2 NaF + NaBrO4 + H2O
AgNO3 + NH4H2PO4 = AgH2PO4 + NH4NO3 =>
AgNO3 + NH4H2PO4 = AgH2PO4 + NH4NO3
Fe + Si = FeSi2 =>
Fe + 2 Si = FeSi2
Cr2O3 + NaOH + H2O = Na3Cr(OH)6 =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3Cr(OH)6
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
NaClO + Na2S2O3*5H2O + HCl = Na2S4O6 + NaCl + H2O =>
NaClO + 2 Na2S2O3*5H2O + 2 HCl = Na2S4O6 + 3 NaCl + 11 H2O
Cr2O3 + NaOH + H2O = Na3(Cr(OH)6) =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3(Cr(OH)6)
Fe(OH)3 + NaOH = FeOH + (OH)3Na =>
Fe(OH)3 + NaOH = FeOH + (OH)3Na
HCl(l) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(l) + NaOH(aq) = NaCl(aq) + H2O(l)
CH3COOH + O = CO2 + H2O =>
CH3COOH + 4 O = 2 CO2 + 2 H2O
AgNO3 + CuCO3 + FeS = AgNO3CuCO3FeS =>
AgNO3 + CuCO3 + FeS = AgNO3CuCO3FeS
CH3COOCH2CH2CH3 + H2O = CH3CH2CH2OH + CH3COOH =>
CH3COOCH2CH2CH3 + H2O = CH3CH2CH2OH + CH3COOH
NH3 + Mn2O7 = Mn + N2 + H2O =>
14 NH3 + 3 Mn2O7 = 6 Mn + 7 N2 + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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