| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H + Gd = HGd =>
H + Gd = HGd
CuCl2(heat) = Cu + Cl2 =>
CuCl2(heat) = Cu + Cl2
Al + ClH2 = AlCl3 + H2 =>
Al + 3 ClH2 = AlCl3 + 3 H2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH3 + NaOCl = N2 + H2O + NaCl =>
2 NH3 + 3 NaOCl = N2 + 3 H2O + 3 NaCl
C3H8O3 + Na = C3H5(ONa)3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5(ONa)3 + 3 H2
Al + PbSO4 = Al2(SO4)3 + Pb2 =>
4 Al + 6 PbSO4 = 2 Al2(SO4)3 + 3 Pb2
Mg(OH)2 + HBr = Mg(Br)2 + H2O =>
Mg(OH)2 + 2 HBr = Mg(Br)2 + 2 H2O
CuSO4 + H2S = Cu2S + HSO4 =>
2 CuSO4 + H2S = Cu2S + 2 HSO4
CO3{-2} + H{+} = H2CO3 =>
CO3{-2} + 2 H{+} = H2CO3
CuS + CuO = SO2 + Cu =>
CuS + 2 CuO = SO2 + 3 Cu
KCr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + K2SO4 + KNO3 + H2O =>
2 KCr2O7 + 7 H2SO4 + 7 KNO2 = 2 Cr2(SO4)3 + K2SO4 + 7 KNO3 + 7 H2O
C9H20 + HO2 = CO2 + H2O =>
3 C9H20 + 56 HO2 = 27 CO2 + 58 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
BaCl2 + KHSO4 = BaSO4 + K2SO4 + HCl =>
BaCl2 + 2 KHSO4 = BaSO4 + K2SO4 + 2 HCl
SeCl6 + O2 = SeO2 + Cl =>
SeCl6 + O2 = SeO2 + 6 Cl
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Al + CrO = Al2O3 + Cr =>
2 Al + 3 CrO = Al2O3 + 3 Cr
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Cr + H3PO4 = CrPO4 + P2O3 + H2O =>
4 Cr + 10 H3PO4 = 4 CrPO4 + 3 P2O3 + 15 H2O
CoSO4 + K2CrO4 = CoCrO4 + K2SO4 =>
CoSO4 + K2CrO4 = CoCrO4 + K2SO4
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
[Al(OH2)6]Cl3 + KOH = K[Al(OH)4] + H2O + KCl =>
[Al(OH2)6]Cl3 + 4 KOH = K[Al(OH)4] + 6 H2O + 3 KCl
K + MgCl2 = KCl2 + Mg =>
K + MgCl2 = KCl2 + Mg
Co(NO3)2(aq) + K3PO4(aq) = Co3(PO4)2(s) + KNO3(aq) =>
3 Co(NO3)2(aq) + 2 K3PO4(aq) = Co3(PO4)2(s) + 6 KNO3(aq)
Br2 + CaCl2 = Cl2 + CaBr =>
Br2 + 2 CaCl2 = 2 Cl2 + 2 CaBr
Pb(CH3COO)2 + KJ = PbJ2 + CH3COOK =>
Pb(CH3COO)2 + 2 KJ = PbJ2 + 2 CH3COOK
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
H2PtCl6 + NH4 = (NH4)2PtCl6 + H =>
H2PtCl6 + 2 NH4 = (NH4)2PtCl6 + 2 H
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
H2SO + HI = I2 + H2S + H2O =>
H2SO + 2 HI = I2 + H2S + H2O
HgO + Mg = MgO + Hg =>
HgO + Mg = MgO + Hg
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H2PtCl6 + NH4 = (NH4)2PtCl6 + H =>
H2PtCl6 + 2 NH4 = (NH4)2PtCl6 + 2 H
U + SnCl2 = UCl2 + Sn =>
U + SnCl2 = UCl2 + Sn
Fe3O4 + CO2(g) = Fe2O3 + CO =>
2 Fe3O4 + CO2(g) = 3 Fe2O3 + CO
H3BO3 + H2O = H3O + BO3 =>
H3BO3 + 3 H2O = 3 H3O + BO3
Ag2S + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 SO2 + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al + ClH2 = AlCl3 + H2 =>
Al + 3 ClH2 = AlCl3 + 3 H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H5OH + POCl3 = C2H5OPOCl2 + HCl =>
C2H5OH + POCl3 = C2H5OPOCl2 + HCl
Cu2 + NO3Ag = (NO3)2Cu + Ag =>
Cu2 + 4 NO3Ag = 2(NO3)2Cu + 4 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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