| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl{+3} + NaOH = FeOH{+3} + NaCl
C6H12O6 + NH3 = CO2 + H2O + C6H10NO3 =>
25 C6H12O6 + 24 NH3 = 6 CO2 + 66 H2O + 24 C6H10NO3
C2H5OH + O2(g) = CH3COOH(aq) + H2O(l) =>
C2H5OH + O2(g) = CH3COOH(aq) + H2O(l)
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + H2O + CO4 =>
2 Cr(OH)3 + 7 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 7 NaCl + 3 H2O + 2 CO4
C16H12O6 + O2 = CO2 + H2O =>
C16H12O6 + 16 O2 = 16 CO2 + 6 H2O
HNO3 + Zn = H2O + Zn(NO3)2 + N2H4 =>
16 HNO3 + 7 Zn = 6 H2O + 7 Zn(NO3)2 + N2H4
Pb + Cl2 = PbCl =>
2 Pb + Cl2 = 2 PbCl
CaI + Br2 = Ca + BrI =>
2 CaI + Br2 = 2 Ca + 2 BrI
NaNO3 + Cu + H2SO4 = Cu(NO3)2 + NO + Na2SO4 + H2O =>
8 NaNO3 + 3 Cu + 4 H2SO4 = 3 Cu(NO3)2 + 2 NO + 4 Na2SO4 + 4 H2O
CrO(O2)2 + H{+} = Cr{3+} + O2 + H2O =>
4 CrO(O2)2 + 12 H{+} = 4 Cr{3+} + 7 O2 + 6 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
K2CO3(s) = K2(aq) + C2(g) + O2(g) =>
2 K2CO3(s) = 2 K2(aq) + C2(g) + 3 O2(g)
Cd + H2NO3 = Cd(NO3)2 + N2O + H2O =>
3 Cd + 10 H2NO3 = 3 Cd(NO3)2 + 2 N2O + 10 H2O
Na2 + NO3 = Na2NO3 =>
Na2 + NO3 = Na2NO3
CrOH3 + H2O2 + KOH = K2CrO4 + H2O =>
2 CrOH3 + 7 H2O2 + 4 KOH = 2 K2CrO4 + 12 H2O
Ag(NO3)2 + ZnCl2 = AgCl2 + Zn(NO3)2 =>
Ag(NO3)2 + ZnCl2 = AgCl2 + Zn(NO3)2
BrN3 + H2O2 = HBrO3 + N2 + H2O =>
2 BrN3 + 5 H2O2 = 2 HBrO3 + 3 N2 + 4 H2O
Ba(oh)2 + NaCl = BaCl + Na(oh)2 =>
Ba(oh)2 + 2 NaCl = 2 BaCl + Na(oh)2
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3}{+} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}{+}
Ba(HCO3)2 + NaOH = NaHCO3 + Ba(OH)2 =>
Ba(HCO3)2 + 2 NaOH = 2 NaHCO3 + Ba(OH)2
CsCl + H2SO4 = Cs2SO4 + HCl =>
2 CsCl + H2SO4 = Cs2SO4 + 2 HCl
NaHCO3(s) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(s) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
H2S + Na2SiO3 = H2SiO3 + Na2S =>
H2S + Na2SiO3 = H2SiO3 + Na2S
C2H6 + O2 = CH2 + H2O =>
2 C2H6 + O2 = 4 CH2 + 2 H2O
HCl + AgNO2 = HNO2 + AgCl =>
HCl + AgNO2 = HNO2 + AgCl
Na3(PO4)(aq) + Ca(No3) = Na(No3) + Ca3(PO4) =>
Na3(PO4)(aq) + 3 Ca(No3) = 3 Na(No3) + Ca3(PO4)
Li2O + Na(OH)2 = LiOH + NaO =>
Li2O + Na(OH)2 = 2 LiOH + NaO
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
Pb(NO3)2(ac) + NaI(ac) = PbI2(s) + NaNO3(ac) =>
Pb(NO3)2(ac) + 2 NaI(ac) = PbI2(s) + 2 NaNO3(ac)
H2SO4 + KOH = KSO4 + H + H2O =>
H2SO4 + KOH = KSO4 + H + H2O
C5H11COOH + BaO = (C5H11COO)2Ba + H2O =>
2 C5H11COOH + BaO = (C5H11COO)2Ba + H2O
H2(g) + O2(g) = HO2(g) =>
H2(g) + 2 O2(g) = 2 HO2(g)
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
Cu + HgNO2 = Cu(NO3)2 + NO + Hg2O =>
Cu + 8 HgNO2 = Cu(NO3)2 + 6 NO + 4 Hg2O
MgCl2(aq) + KOH(aq) = KCl(aq) + Mg(OH)2(s) =>
MgCl2(aq) + 2 KOH(aq) = 2 KCl(aq) + Mg(OH)2(s)
S + SO3 = SO2 =>
S + 2 SO3 = 3 SO2
Ni3(AsO4)2 = Ni3 + AsO4 =>
Ni3(AsO4)2 = Ni3 + 2 AsO4
C2H6 + O2 = HO6 + C2O2 =>
C2H6 + 19 O2 = 6 HO6 + C2O2
K3Fe(CN)6 + FeCl3 = FeFe(CN)6 + KCl =>
K3Fe(CN)6 + FeCl3 = FeFe(CN)6 + 3 KCl
C2H5OH = C8H10 + CO2 + H2 =>
16 C2H5OH = 3 C8H10 + 8 CO2 + 33 H2
Br2 + AgI = Ag + BrI =>
Br2 + 2 AgI = 2 Ag + 2 BrI
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ca + H2O = CaOH2 = H2 =>
Ca + H2O = CaOH2
FeCl2 + NaNO3 + HCl = FeCl3 + NO + NaCl + H2O =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NO + NaCl + 2 H2O
H3PO4 + AgNO3 = HNO3 + Ag3PO4 =>
H3PO4 + 3 AgNO3 = 3 HNO3 + Ag3PO4
C2H6 + Cl2 = H4Cl2 + H2C2 =>
C2H6 + Cl2 = H4Cl2 + H2C2
N2 + O2 = NO =>
N2 + O2 = 2 NO
NiCl2 + NH4OH = Ni(OH)2(s) + NH4Cl =>
NiCl2 + 2 NH4OH = Ni(OH)2(s) + 2 NH4Cl
KMnO4 + CH4 = K2CO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 CH4 = 3 K2CO3 + 8 MnO2 + 2 KOH + 5 H2O
Co2(SO4)3 + Ca(OH)2 = CaSO4 + Co(OH)3 =>
Co2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Co(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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