| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MgH2 + HOH = Mg(OH)2 + H3 =>
3 MgH2 + 6 HOH = 3 Mg(OH)2 + 4 H3
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
Pb(NO3)2 + K2S = Pb2S2 + KNO3 =>
2 Pb(NO3)2 + 2 K2S = Pb2S2 + 4 KNO3
CuO + SO2 = CuSO3 =>
CuO + SO2 = CuSO3
Zn(s) + NiCl2(aq) = ZnCl2(aq) + Ni(s) =>
Zn(s) + NiCl2(aq) = ZnCl2(aq) + Ni(s)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2(SO4) + HCl = NaCl + H2O2 + SO2 =>
Na2(SO4) + 2 HCl = 2 NaCl + H2O2 + SO2
Li2SO3 + K3PO4 = Li3PO4 + K2SO3 =>
3 Li2SO3 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO3
Li2SO4 = Li2O + SO2 + O2 =>
2 Li2SO4 = 2 Li2O + 2 SO2 + O2
NaCl + Na(OH) = HClO + Na =>
NaCl + Na(OH) = HClO + 2 Na
SO3 + H2S = SO2 + H2O =>
3 SO3 + H2S = 4 SO2 + H2O
C6H12 + HCl = CCl4 + H2 =>
C6H12 + 24 HCl = 6 CCl4 + 18 H2
NH4MnO4 = NO2 + Mn + H2O =>
NH4MnO4 = NO2 + Mn + 2 H2O
Al + KNO3 + KOH = K2AlO2 + NH3 + H2O =>
4 Al + KNO3 + 7 KOH = 4 K2AlO2 + NH3 + 2 H2O
KI(s) = K(s) + I(g) =>
KI(s) = K(s) + I(g)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cr(SO4)3 + H2O2 + NaOH = NaCrO4 + H2O + Na2SO4 =>
2 Cr(SO4)3 + H2O2 + 14 NaOH = 2 NaCrO4 + 8 H2O + 6 Na2SO4
Fe2(SO4)3 + KI = I2 + K2SO4 + FeI2 =>
Fe2(SO4)3 + 6 KI = I2 + 3 K2SO4 + 2 FeI2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C6H5Br + H2 = C6H11Br =>
C6H5Br + 3 H2 = C6H11Br
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn =>
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + Zn
CaCl2 + CuNO3 = CuCl + Ca(NO3)2 =>
CaCl2 + 2 CuNO3 = 2 CuCl + Ca(NO3)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
Fe + OH = FeO2 + H =>
Fe + 2 OH = FeO2 + 2 H
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CrCl3 + Ca(OH)2 = Cr(OH)2 + CaCl3 =>
CrCl3 + Ca(OH)2 = Cr(OH)2 + CaCl3
ZnO + FeCl2 = FeO + ZnCl2 =>
ZnO + FeCl2 = FeO + ZnCl2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH4F + B(OH)3 = NH4BF4 + NH3 + H2O =>
4 NH4F + B(OH)3 = NH4BF4 + 3 NH3 + 3 H2O
Ammonia + water = NH4OH =>
NH3 + H2O = NH4OH
Ag2SO4 + NH4Cl = (NH4)2SO4 + AgCl =>
Ag2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 AgCl
C + H = C4H6 =>
4 C + 6 H = C4H6
Ca + BaS = Ba + CaS =>
Ca + BaS = Ba + CaS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(C2H2O2) + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H2O2) + 2 HCl = PbCl2 + HC2H3O2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Na2Cr2O7 + NaSO3 + H2SO4 = Cr2(SO4)3 + NaSO4 + H2O =>
Na2Cr2O7 + 2 NaSO3 + 5 H2SO4 = Cr2(SO4)3 + 4 NaSO4 + 5 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
MnO2 + K2SO4 + KCl + H2O = KMnO4 + K2SO3 + HCl =>
2 MnO2 + 3 K2SO4 + 2 KCl + H2O = 2 KMnO4 + 3 K2SO3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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