| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHCO3 + H3PO4 = K2HPO4 + 2 CO2 + 2 H2O
CuBr2 + (NH4)2S = NH4Br + CuS =>
CuBr2 + (NH4)2S = 2 NH4Br + CuS
N2H4 + Br2 = N2 + Br{-} + H{+} =>
N2H4 + 2 Br2 = N2 + 4 Br{-} + 4 H{+}
Li2CO3 + Co3O4 + Y2O3 + O2 = Li10Co6Y4O20 + CO2 =>
10 Li2CO3 + 4 Co3O4 + 4 Y2O3 + O2 = 2 Li10Co6Y4O20 + 10 CO2
AgNO3(aq) + KSCN(aq) = AgSCN(s) + KNO3 =>
AgNO3(aq) + KSCN(aq) = AgSCN(s) + KNO3
C6H10 + KMnO4 + H2O = C6H10(OH)2 + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H10(OH)2 + 2 MnO2 + 2 KOH
C6H5OK + HCl = C6H5OKCl + H2 =>
2 C6H5OK + 2 HCl = 2 C6H5OKCl + H2
BeN2 + HCl = BeCl2 + HN =>
BeN2 + 2 HCl = BeCl2 + 2 HN
SnCl2(aq) + AgNO3(aq) = AgCl(s) + Sn(NO3)2(aq) =>
SnCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Sn(NO3)2(aq)
Fe3O4 = Fe + Fe2O3 =>
3 Fe3O4 = Fe + 4 Fe2O3
Na2CO3 + C2H4O2 = C2H3NaO2 + H2CO3 =>
Na2CO3 + 2 C2H4O2 = 2 C2H3NaO2 + H2CO3
C2H6 + O2(g) = H2O + CO2 =>
2 C2H6 + 7 O2(g) = 6 H2O + 4 CO2
C2H4O + [Ag(NH3)2]OH = C2H7O2N + Ag + NH3 + H2O =>
C2H4O + 2[Ag(NH3)2]OH = C2H7O2N + 2 Ag + 3 NH3 + H2O
C24H21NO4 + O2 = CO2 + H2O + NH3 =>
2 C24H21NO4 + 53 O2 = 48 CO2 + 18 H2O + 2 NH3
HSbCl4 + H2O = SbOCl + HCl =>
HSbCl4 + H2O = SbOCl + 3 HCl
Cr2O3 + CH3COOH = Cr(CH3COO)3 + H2O =>
Cr2O3 + 6 CH3COOH = 2 Cr(CH3COO)3 + 3 H2O
Br2 + SO2 + H2O = Br{-} + H{+} + SO4{-2} =>
Br2 + SO2 + 2 H2O = 2 Br{-} + 4 H{+} + SO4{-2}
C5H12O6 + O = CO2 + H2O =>
C5H12O6 + 10 O = 5 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq) =>
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq)
Na3PO4 + Ca(OH)2(g) = Ca3(PO4)2 + NaOH(g) =>
2 Na3PO4 + 3 Ca(OH)2(g) = Ca3(PO4)2 + 6 NaOH(g)
MgO + H2O = Mg + H2O2 =>
MgO + H2O = Mg + H2O2
C6H7OH + O2 = CO2 + H2O =>
2 C6H7OH + 15 O2 = 12 CO2 + 8 H2O
CoCl2 + NH4OH = [Co(NH3)6]Cl2 + H2O =>
CoCl2 + 6 NH4OH = [Co(NH3)6]Cl2 + 6 H2O
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2PbO2 =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 8 H2O + 3 Na2PbO2
Sr(s) + Na2CO3(aq) = Na2(s) + SrCO3(aq) =>
Sr(s) + Na2CO3(aq) = Na2(s) + SrCO3(aq)
H2C4H6O6 + NaOH = Na + C4H4O6 + H2O =>
H2C4H6O6 + 4 NaOH = 4 Na + C4H4O6 + 4 H2O
Rb + NH3 = RbNH + H2 =>
Rb + NH3 = RbNH + H2
KOH + K2BeO2 = K2O + Be(OH)2 =>
2 KOH + K2BeO2 = 2 K2O + Be(OH)2
Cu + H2SO4 = CuO + S2 + H2O =>
6 Cu + 2 H2SO4 = 6 CuO + S2 + 2 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CuNO3 + CaO = Ca(NO3)2 + Cu2O =>
2 CuNO3 + CaO = Ca(NO3)2 + Cu2O
CH3NH2 + Al2(SO4)3 + H2O = (CH3NH3)SO4H + Al(OH)3 =>
3 CH3NH2 + Al2(SO4)3 + 6 H2O = 3(CH3NH3)SO4H + 2 Al(OH)3
Rb = Rb2 =>
2 Rb = Rb2
CuBr2(aq) + NH4OH(aq) = Cu(OH)2(aq) + NH4Br(s) =>
CuBr2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4Br(s)
Ca(OH)2 + H3PO4 = CaPO4 + H2O + H =>
Ca(OH)2 + H3PO4 = CaPO4 + 2 H2O + H
CCl4 + HCl = C2H6 + Cl2 =>
2 CCl4 + 6 HCl = C2H6 + 7 Cl2
C6H6OH + NH3 = C6H6NH2 + H2O =>
C6H6OH + NH3 = C6H6NH2 + H2O
POF2(C2H4O)2F + C3H4O3 = POF2(C2H4O)3F + CO2 =>
POF2(C2H4O)2F + C3H4O3 = POF2(C2H4O)3F + CO2
PCl3(aq) + H2O(l) = H3PO3(aq) + HCl =>
PCl3(aq) + 3 H2O(l) = H3PO3(aq) + 3 HCl
C3H8O(l) + O2(g) = CH + H2O =>
4 C3H8O(l) + 3 O2(g) = 12 CH + 10 H2O
K2(HgI4) + NH4Cl = (Hg(NH2)I) + HI + NH4I + KCl =>
K2(HgI4) + 2 NH4Cl = (Hg(NH2)I) + 2 HI + NH4I + 2 KCl
K2Cr2O7 + H2SO4 + NaI = NaSO4 + K2SO4 + I2 + Cr2(SO4) + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 10 NaI = 10 NaSO4 + 2 K2SO4 + 5 I2 + 2 Cr2(SO4) + 14 H2O
NaClO + MnO2 + KOH = K2MnO4 + NaCl + H2O =>
NaClO + MnO2 + 2 KOH = K2MnO4 + NaCl + H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Li + Na(OH) = LiNaO + H2 =>
2 Li + 2 Na(OH) = 2 LiNaO + H2
Pb(C2H3O2)4 + K3PO4 = Pb3(PO4)4 + CH3CO2K =>
3 Pb(C2H3O2)4 + 4 K3PO4 = Pb3(PO4)4 + 12 CH3CO2K
NaHTeO4 = NaH + TeO4 =>
NaHTeO4 = NaH + TeO4
NaCl + PbO2 + H2SO4 = Cl2 + Pb(HSO4)2 + NaHSO4 + H2O =>
2 NaCl + PbO2 + 4 H2SO4 = Cl2 + Pb(HSO4)2 + 2 NaHSO4 + 2 H2O
CaI2 + CuSO4 = CuI2 + CaSO4 =>
CaI2 + CuSO4 = CuI2 + CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/24
Équations équilibrées sur06/01/23
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