| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO + 2 HC2H3O2 = Pb(C2H3O2)2 + H2O
H3BO3 + Al(OH)3 = Al(BO3) + H2O =>
H3BO3 + Al(OH)3 = Al(BO3) + 3 H2O
NH3 + K2[HgI4] + KOH = KI + Hg2 + NH2I3 + H2O =>
NH3 + 2 K2[HgI4] + KOH = 5 KI + Hg2 + NH2I3 + H2O
Fe2(C2O4)3 + Mn3(AsO4)4 = Fe3(AsO4)3 + Mn2(C2O4)4 =>
12 Fe2(C2O4)3 + 6 Mn3(AsO4)4 = 8 Fe3(AsO4)3 + 9 Mn2(C2O4)4
Po + K = PoK2 =>
Po + 2 K = PoK2
Ba(s) + PbCl2(aq) = Pb(s) + BaCl(aq) =>
2 Ba(s) + PbCl2(aq) = Pb(s) + 2 BaCl(aq)
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NaOH + I2 = Na + IOH =>
2 NaOH + I2 = 2 Na + 2 IOH
Sr(s) + Br2 = SrBr =>
2 Sr(s) + Br2 = 2 SrBr
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
Al(C2H3O2)3 + (NH4)3PO4 = Al(PO4) + (C2H3O2)NH4 =>
Al(C2H3O2)3 + (NH4)3PO4 = Al(PO4) + 3(C2H3O2)NH4
Na(OH) + NH4Cl + AgCl = Ag(NH3)2Cl + NaCl + H2O =>
2 Na(OH) + 2 NH4Cl + AgCl = Ag(NH3)2Cl + 2 NaCl + 2 H2O
Co(OH)2 = CoO + H2O =>
Co(OH)2 = CoO + H2O
CoCl2 + NaHCO3 + H2O2 = Na3[Co(CO3)3] + HCl + H2O =>
2 CoCl2 + 6 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3] + 4 HCl + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HgNO3 + Fe = Fe(NO3)3 + Hg =>
3 HgNO3 + Fe = Fe(NO3)3 + 3 Hg
ClH = Cl + H =>
ClH = Cl + H
C6H5COOCH3 + NaOH = C6H5COONa + CH3OH =>
C6H5COOCH3 + NaOH = C6H5COONa + CH3OH
Hg + NH3 = HgNH2 + H2 =>
2 Hg + 2 NH3 = 2 HgNH2 + H2
H2O4 + H2O = OH =>
H2O4 + 2 H2O = 6 OH
Na(OH)2 + Cl2 = Na(ClO3)2 + NaCl2 + H2O =>
6 Na(OH)2 + 6 Cl2 = Na(ClO3)2 + 5 NaCl2 + 6 H2O
ZnCrO4 + AgNO3 = Ag2CrO4 + Zn(NO3)2 =>
ZnCrO4 + 2 AgNO3 = Ag2CrO4 + Zn(NO3)2
C6H6O6 + C3H8O = C9H14O7 =>
C6H6O6 + C3H8O = C9H14O7
NH4HCO3 + NaOH = NaHCO3 + NH3 + H2O =>
NH4HCO3 + NaOH = NaHCO3 + NH3 + H2O
CuCl2 + FeCl2 = Cu + FeCl4 =>
CuCl2 + FeCl2 = Cu + FeCl4
C6(CH3)6 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6(CH3)6 + 102 KMnO4 + 114 KOH = 12 C6H5COOK + 102 K2MnO4 + 90 H2O
Ag(s)No3(aq) + Cu(s) = Ag(s) + Cu(No3)2(aq) =>
2 Ag(s)No3(aq) + Cu(s) = 2 Ag(s) + Cu(No3)2(aq)
Na[Al(OH)4] + NH4Cl = NaCl + NH4[Al(OH)4] =>
Na[Al(OH)4] + NH4Cl = NaCl + NH4[Al(OH)4]
NaCI(s) = Na(s) + CI(g) =>
NaCI(s) = Na(s) + CI(g)
NaHSO4 + Ba(OH)2 = BaSO4 + H2O + NaOH =>
NaHSO4 + Ba(OH)2 = BaSO4 + H2O + NaOH
ZnCl2 + Cu = Zn + CuCl3 =>
3 ZnCl2 + 2 Cu = 3 Zn + 2 CuCl3
CH2(CHOH)4CHO + Cu(OH)2 = CH2(CHOH)4COOH + Cu2O + H2O =>
CH2(CHOH)4CHO + 2 Cu(OH)2 = CH2(CHOH)4COOH + Cu2O + 2 H2O
Na2O + Na2SO4 = Na4SO5 =>
Na2O + Na2SO4 = Na4SO5
Zn(s) + AI(NO3)3 = Zn(NO3)2 + AI(s) =>
3 Zn(s) + 2 AI(NO3)3 = 3 Zn(NO3)2 + 2 AI(s)
Hf + HF = H2[HfF6] + H2 =>
Hf + 6 HF = H2[HfF6] + 2 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AgO + I = AgI + O =>
AgO + I = AgI + O
ZnS + HNO3 + KOH = K2ZnO2 + H2SO4 + NO + H2O =>
3 ZnS + 8 HNO3 + 6 KOH = 3 K2ZnO2 + 3 H2SO4 + 8 NO + 4 H2O
Cr4 + SnCl4 = CrCl3 + Sn =>
Cr4 + 3 SnCl4 = 4 CrCl3 + 3 Sn
K2CO3 + H2SO4 = KHCO3 + KHSO4 =>
K2CO3 + H2SO4 = KHCO3 + KHSO4
SeO3{2-} + ClO3{-} + H{+} = SeO4{2-} + Cl2 + H2O =>
5 SeO3{2-} + 2 ClO3{-} + 2 H{+} = 5 SeO4{2-} + Cl2 + H2O
Cr4 + SnCl4 = CrCl3 + Sn =>
Cr4 + 3 SnCl4 = 4 CrCl3 + 3 Sn
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CaHPO4 + C + SiO2 = P4 + CO + CaSiO3 + H2O =>
4 CaHPO4 + 10 C + 4 SiO2 = P4 + 10 CO + 4 CaSiO3 + 2 H2O
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 + NH3OH =>
50 Ca(NO3)2*4H2O + 30(NH4)2HPO4 + 268 NH3 = 5 Ca10(PO4)6(OH)2 + 62 NH4NO3 + 304 NH3OH
K{+} + CO3{-2} = CO3K2 =>
2 K{+} + CO3{-2} = CO3K2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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