| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2Cr2O7 + 2 Co(NO3)3 = Co2(Cr2O7)3 + 6 KNO3
Cd(OH)2 + HCl = HOH + CdCl2 =>
Cd(OH)2 + 2 HCl = 2 HOH + CdCl2
Pb(s) + Ni(NO3)2(aq) = Ni(s) + Pb(NO3)2(aq) =>
Pb(s) + Ni(NO3)2(aq) = Ni(s) + Pb(NO3)2(aq)
HCl + NH4Cl + K2Cr2O7 = KClCrCl3 + N2 + H2O =>
6 HCl + 2 NH4Cl + K2Cr2O7 = 2 KClCrCl3 + N2 + 7 H2O
Li + HCl2 = LiCl + H =>
2 Li + HCl2 = 2 LiCl + H
Cl + NH4OH = NH4Cl + H2O + N2 =>
6 Cl + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
KC8 + C6H6 = C + KH =>
6 KC8 + C6H6 = 54 C + 6 KH
KOH + Cu(NO3)2 = K(NO3) + Cu(OH)2 =>
2 KOH + Cu(NO3)2 = 2 K(NO3) + Cu(OH)2
NH4 + HCl = NH5 + Cl2 =>
2 NH4 + 2 HCl = 2 NH5 + Cl2
C3H6O2 + Ba(OH)2 = (C3H5O2)2Ba + H2O =>
2 C3H6O2 + Ba(OH)2 = (C3H5O2)2Ba + 2 H2O
NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2O =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O
O2 + S{2-} = O{2-} + SO2 =>
3 O2 + 2 S{2-} = 2 O{2-} + 2 SO2
Ca(OH)2(aq) + NH4Cl(aq) = NH4OH(aq) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = 2 NH4OH(aq) + CaCl2(aq)
C3H6O3 + C12H24O2 = C4H2 + H2O =>
28 C3H6O3 + 3 C12H24O2 = 30 C4H2 + 90 H2O
Fe{3+} + NO + H2O = NO3{-} + Fe{2+} + H{+} =>
3 Fe{3+} + NO + 2 H2O = NO3{-} + 3 Fe{2+} + 4 H{+}
H2Co3 + Mg(OH)2 = MgCo3 + H2O =>
H2Co3 + Mg(OH)2 = MgCo3 + 2 H2O
C12H22O11 + O2 = CO2 + H2OC2(H2O)11 =>
12 C12H22O11 + 122 O2 = 122 CO2 + 11 H2OC2(H2O)11
Bi2O3 + H2O = Bi(HO)3 =>
Bi2O3 + 3 H2O = 2 Bi(HO)3
KCI + Na3PO4 = K3PO4 + NaCI =>
3 KCI + Na3PO4 = K3PO4 + 3 NaCI
H3PO4(g) + Ca(OH)2(g) = Ca3(PO4)2(g) + H2O(g) =>
2 H3PO4(g) + 3 Ca(OH)2(g) = Ca3(PO4)2(g) + 6 H2O(g)
SnO + CHO = Sn + CO + H2O =>
SnO + 2 CHO = Sn + 2 CO + H2O
Cr2O4 + HSO3 = SO4 + Cr + H2O =>
3 Cr2O4 + 8 HSO3 = 8 SO4 + 6 Cr + 4 H2O
MnCl2 + NaBiO3 + HNO3 + H2O = HMnO4 + Bi(OH)3 + NaNO3 + HCl =>
2 MnCl2 + 5 NaBiO3 + 5 HNO3 + 8 H2O = 2 HMnO4 + 5 Bi(OH)3 + 5 NaNO3 + 4 HCl
NaHCO3(s) = Na2CO3 + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3 + CO2(g) + H2O(g)
Al(NO3)3 + HCHO = Al + NH4 + H2O + CO2 =>
2 Al(NO3)3 + 15 HCHO = 2 Al + 6 NH4 + 3 H2O + 15 CO2
Ca + Po4 = CaPo4 =>
Ca + Po4 = CaPo4
Na2SnO3 + H2S + HCl = NaCl + SnS + S + H2O =>
Na2SnO3 + 2 H2S + 2 HCl = 2 NaCl + SnS + S + 3 H2O
NaOH + H3PO3 = Na2HPO3 + H2O =>
2 NaOH + H3PO3 = Na2HPO3 + 2 H2O
FeBr3 + LiOH = LiBr + Fe(OH)3 =>
FeBr3 + 3 LiOH = 3 LiBr + Fe(OH)3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + NaCl + CH3COOH =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 NaCl + 2 CH3COOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + AgC2H3O2 = Fe(C2H3O2)3 + Ag =>
Fe + 3 AgC2H3O2 = Fe(C2H3O2)3 + 3 Ag
N2 + S2 = N2S2 =>
N2 + S2 = N2S2
Pb[NO3]2 + NaCl = NaNO3 + PbCl2 =>
Pb[NO3]2 + 2 NaCl = 2 NaNO3 + PbCl2
K2Cr2O7 + H2SO4 + H2O + CH3CH2OH = K2(SO4)Cr2(SO4)2*24H2O + CH3COOH =>
K2Cr2O7 + 3 H2SO4 + 19 H2O + 2 CH3CH2OH = K2(SO4)Cr2(SO4)2*24H2O + 2 CH3COOH
FeCl3 + Na(OH) = Fe(OH)3 + NaCl =>
FeCl3 + 3 Na(OH) = Fe(OH)3 + 3 NaCl
[Ag(NH3)2] + Cl = AgCl + NH3 =>
[Ag(NH3)2] + Cl = AgCl + 2 NH3
KClO3 + Na2O = NaClO3 + K2O =>
2 KClO3 + Na2O = 2 NaClO3 + K2O
H3PO4 + CaCO3 = H2O + CO2 + Ca3(PO4)2 =>
2 H3PO4 + 3 CaCO3 = 3 H2O + 3 CO2 + Ca3(PO4)2
FeS + NO3{-} + H{+} = NO2 + Fe{3+} + SO4{-2} + H2O =>
FeS + 9 NO3{-} + 10 H{+} = 9 NO2 + Fe{3+} + SO4{-2} + 5 H2O
Na2CO3 + Mg(No3)2 = MgCO3 + NaNo3 =>
Na2CO3 + Mg(No3)2 = MgCO3 + 2 NaNo3
PhOH + NaOCl = PhO + NaCl + H2O =>
2 PhOH + NaOCl = 2 PhO + NaCl + H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
C2H2 + Na = C2Na2 + H2 =>
C2H2 + 2 Na = C2Na2 + H2
Na + HNO3 = Na(NO3)3 + H2O + N2O =>
8 Na + 30 HNO3 = 8 Na(NO3)3 + 15 H2O + 3 N2O
NaNO3 + NH4Cl = NaCl + N2H4O3 =>
NaNO3 + NH4Cl = NaCl + N2H4O3
ZnO(s) + H2O(l) = Zn(OH)2 =>
ZnO(s) + H2O(l) = Zn(OH)2
HCl + Mg(CO)3 = H2(CO)3 + MgCl2 =>
2 HCl + Mg(CO)3 = H2(CO)3 + MgCl2
NH3 + Cr2O7 = Cr2O3 + H2O + N2 =>
8 NH3 + 3 Cr2O7 = 3 Cr2O3 + 12 H2O + 4 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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