| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl(aq) = Na + Cl
Ca(OH)2(s) + HCl(aq) = CaCl2(g) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(g) + 2 H2O(l)
Cr2K2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 Cr2K2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CuO + CO2 + H2O = CuCO3*Cu(OH)2 =>
2 CuO + CO2 + H2O = CuCO3*Cu(OH)2
C2H6O + C2H2O4 = C4H8O2 + H2O =>
8 C2H6O + 2 C2H2O4 = 5 C4H8O2 + 6 H2O
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
AlS2 + O2 + H2O = Al(OH)3 + H2SO4 =>
4 AlS2 + 15 O2 + 14 H2O = 4 Al(OH)3 + 8 H2SO4
Al + O2 = Al2O2 = =>
2 Al + O2 = Al2O2
NaClO(aq) + Cl2(g) = ClO2(aq) + NaCl(aq) =>
4 NaClO(aq) + Cl2(g) = 2 ClO2(aq) + 4 NaCl(aq)
NH4Cl(aq) + AgNO3(aq) = NH4NO3(aq) + ClAg(aq) =>
NH4Cl(aq) + AgNO3(aq) = NH4NO3(aq) + ClAg(aq)
Al2(CO3)3 + NaCl = AlCl3 + Na2CO3 =>
Al2(CO3)3 + 6 NaCl = 2 AlCl3 + 3 Na2CO3
FeCl2 + KMnO4 + HCl = MnCl2 + FeCl4 + KCl + H2O =>
5 FeCl2 + 2 KMnO4 + 16 HCl = 2 MnCl2 + 5 FeCl4 + 2 KCl + 8 H2O
SrCl2 + Ag(NO3)2 = AgCl2 + Sr(NO3)2 =>
SrCl2 + Ag(NO3)2 = AgCl2 + Sr(NO3)2
N2 + H21 = NH3 =>
7 N2 + 2 H21 = 14 NH3
C8H8O7(aq) + NaHCO3(aq) = C8H5O7Na3(aq) + CO2(g) + H2O(l) =>
C8H8O7(aq) + 3 NaHCO3(aq) = C8H5O7Na3(aq) + 3 CO2(g) + 3 H2O(l)
P2 + O2 = P4O6 =>
2 P2 + 3 O2 = P4O6
NaCO{+3} + HCl = NaCl + HCO{3} =>
NaCO{+3} + HCl = NaCl + HCO{3}
AgCN + KCN = KAg(CN)2 =>
AgCN + KCN = KAg(CN)2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
V + HNO3 = VNO35 + NO2 + H2O =>
V + 66 HNO3 = VNO35 + 65 NO2 + 33 H2O
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
NO + KClO3 + KOH = KNO3 + KCl + H2O =>
2 NO + KClO3 + 2 KOH = 2 KNO3 + KCl + H2O
I2O5(s) + Ta(s) = I2 + TaO =>
I2O5(s) + 5 Ta(s) = I2 + 5 TaO
Fe(SO4)2 + Ba(OH)2 = Fe(OH)2 + Ba(SO4)2 =>
Fe(SO4)2 + Ba(OH)2 = Fe(OH)2 + Ba(SO4)2
Pb + Na + C2H5CI = Pb(C2H5) + NaCI =>
Pb + Na + C2H5CI = Pb(C2H5) + NaCI
Ca(NO3)2 + Al4(P2O7)3 = Ca4(P2O7)2 + Al(NO3)3 =>
12 Ca(NO3)2 + 2 Al4(P2O7)3 = 3 Ca4(P2O7)2 + 8 Al(NO3)3
Na3PO4 + CaCl2 = CaPO4 + Na3Cl2 =>
Na3PO4 + CaCl2 = CaPO4 + Na3Cl2
AsH3 + K2Cr2O7 + H2SO4 = H3AsO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 AsH3 + 4 K2Cr2O7 + 16 H2SO4 = 3 H3AsO4 + 4 K2SO4 + 16 H2O + 4 Cr2(SO4)3
SbF5(l) = F(s) + SbF3(s) =>
SbF5(l) = 2 F(s) + SbF3(s)
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
K + LiOH = KOH + Li =>
K + LiOH = KOH + Li
H3P = H2 + P =>
2 H3P = 3 H2 + 2 P
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
HCHO + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCHO + 4[Ag(NH3)2]OH = (NH4)2CO3 + 4 Ag + 6 NH3 + 2 H2O
K(s) + FeCl2(aq) = KCl(aq) + Fe(s) =>
2 K(s) + FeCl2(aq) = 2 KCl(aq) + Fe(s)
NO2 + CO2 = NO3 + CO =>
NO2 + CO2 = NO3 + CO
NiSO4 + Ba(NO3)2 = BaSO4 + Ni(NO3)2 =>
NiSO4 + Ba(NO3)2 = BaSO4 + Ni(NO3)2
Cr2O7 + H2S = Cr + H2O + SO4 =>
5 Cr2O7 + 7 H2S = 10 Cr + 7 H2O + 7 SO4
Zn + OH{-} + H2O = [Zn(OH)4]{2-} + H =>
Zn + 2 OH{-} + 2 H2O = [Zn(OH)4]{2-} + 2 H
HCl(g) + Na2CO3(aq) = NaCl(aq) + H2O(l) + CO2(aq) =>
2 HCl(g) + Na2CO3(aq) = 2 NaCl(aq) + H2O(l) + CO2(aq)
C5H11COOH + KOH = C5H11COOK + H2O =>
C5H11COOH + KOH = C5H11COOK + H2O
C2H5OOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
14 C2H5OOH + 5 Na2CO3 = 10 C2H5COONa + 3 CO2 + 17 H2O
Cr2O3 + Al + C = Cr3C2 + Al2O3 =>
3 Cr2O3 + 6 Al + 4 C = 2 Cr3C2 + 3 Al2O3
CaS + Mg(OH)2 = Ca(OH)2 + MgS =>
CaS + Mg(OH)2 = Ca(OH)2 + MgS
Ba(OH)2 + K2CO3 = BaCO3 + KOH =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 KOH
MgSO4(aq) + BaCl2(aq) = MgCl2(aq) + BaSO4(aq) =>
MgSO4(aq) + BaCl2(aq) = MgCl2(aq) + BaSO4(aq)
MnO20 + Li20Mn10O30 = Li12Mn20O40 + O2 =>
70 MnO20 + 3 Li20Mn10O30 = 5 Li12Mn20O40 + 645 O2
Pb(OH)4 + HNO2 = PbH4 + NO3 + H2O =>
3 Pb(OH)4 + 8 HNO2 = 3 PbH4 + 8 NO3 + 4 H2O
Fe + C + N2 = FeCN2 =>
Fe + C + N2 = FeCN2
Fe + C + N = FeCN2 =>
Fe + C + 2 N = FeCN2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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