| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 SO2 + 2 HNO3 = 2 NO + 4 SO3 + H2
NaHCO3 + H3C6H5O7 = H2O + CO2 + Na3C6H7O7 =>
27 NaHCO3 + 10 H3C6H5O7 = 22 H2O + 33 CO2 + 9 Na3C6H7O7
ZnNO3 + MgCO3 = ZnCO3 + MgNO3 =>
ZnNO3 + MgCO3 = ZnCO3 + MgNO3
Mg2Si + H2O = Mg(OH)2 + H4Si =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + H4Si
Ca{2+} + SO{2-} = CaSO =>
Ca{2+} + SO{2-} = CaSO
SO3 + P2O5 = P2SO3 + O2 =>
2 SO3 + 2 P2O5 = 2 P2SO3 + 5 O2
C6H5COH + KMnO4 + KOH = K2MnO4 + H2O + C6H5COOK =>
C6H5COH + 2 KMnO4 + 3 KOH = 2 K2MnO4 + 2 H2O + C6H5COOK
Na2CO3 + C2H2O4 = Na2C2O4 + CO2 + H2O =>
Na2CO3 + C2H2O4 = Na2C2O4 + CO2 + H2O
NH3 + HClO4 + H = NH4Cl + OH =>
NH3 + HClO4 + 4 H = NH4Cl + 4 OH
C13H10O + NaBH4 = C13H11OH + Na + B =>
2 C13H10O + NaBH4 = 2 C13H11OH + Na + B
HBr + H2O = H2BrO + H2 =>
2 HBr + 2 H2O = 2 H2BrO + H2
NaClO + AgNo3 = NaAg + ClNo3 + O =>
NaClO + AgNo3 = NaAg + ClNo3 + O
HgCl + H2S = HgS + H2Cl =>
HgCl + H2S = HgS + H2Cl
HCl + AgNO3 = AgCl + H2O + NO2 + O2 =>
4 HCl + 4 AgNO3 = 4 AgCl + 2 H2O + 4 NO2 + O2
H2O + I + Cl = HIO3 + HCl =>
3 H2O + I + 5 Cl = HIO3 + 5 HCl
Pb2(CrO4)2 + K3PO4 = Pb3(PO4)2 + K2CrO4 =>
3 Pb2(CrO4)2 + 4 K3PO4 = 2 Pb3(PO4)2 + 6 K2CrO4
NiOOH + H2SO4 = Ni(SO4) + O2 + H2O =>
4 NiOOH + 4 H2SO4 = 4 Ni(SO4) + O2 + 6 H2O
Pb(OH)2 + NaCl = PbCl2 + NaOH =>
Pb(OH)2 + 2 NaCl = PbCl2 + 2 NaOH
NH3 + Pb(NO3)2 = N(NO3)3 + PbH2 =>
2 NH3 + 3 Pb(NO3)2 = 2 N(NO3)3 + 3 PbH2
MgS + SO4 = MgSO4 + S2 =>
2 MgS + 2 SO4 = 2 MgSO4 + S2
NH4NO3 + C10H23 = N2 + CO2 + H2O =>
63 NH4NO3 + 2 C10H23 = 63 N2 + 20 CO2 + 149 H2O
PB(CH3COO)2 + NaI = PBI2 + CH3COONa =>
PB(CH3COO)2 + 2 NaI = PBI2 + 2 CH3COONa
Sn(C2H3O2)2 + Pb(NO3)2 = Sn(NO3)2 + Pb(C2H3O2)2 =>
Sn(C2H3O2)2 + Pb(NO3)2 = Sn(NO3)2 + Pb(C2H3O2)2
Pb + HCl = PbHCl2 + H =>
Pb + 2 HCl = PbHCl2 + H
Na2SiO3 + FeCl2 + H2 = Si + NaCl + Fe(OH)3 =>
2 Na2SiO3 + 2 FeCl2 + 3 H2 = 2 Si + 4 NaCl + 2 Fe(OH)3
K2CrO4 + Cl2 + KOH = KOCl + KCrO2 + H2O =>
2 K2CrO4 + 3 Cl2 + 4 KOH = 6 KOCl + 2 KCrO2 + 2 H2O
GaP = Ga + P =>
GaP = Ga + P
SbO(s) + O2(g) = Sb2O3(s) =>
4 SbO(s) + O2(g) = 2 Sb2O3(s)
Ca + CuNo3 = Ca(No3) + Cu =>
Ca + CuNo3 = Ca(No3) + Cu
S2 + Fr3P = P + Fr2S =>
3 S2 + 4 Fr3P = 4 P + 6 Fr2S
KHCO3 + H2SO4 = H3O + CO2 + KSO4 =>
KHCO3 + H2SO4 = H3O + CO2 + KSO4
Fe13 + Cl20 = FeCl10 =>
2 Fe13 + 13 Cl20 = 26 FeCl10
K2SO3 + I2 + H2O = KI + H2SO4 =>
K2SO3 + I2 + H2O = 2 KI + H2SO4
CuSO3 + AuCl = Cu2Cl + Au(SO3)2 =>
2 CuSO3 + AuCl = Cu2Cl + Au(SO3)2
MnO + ReO3 = Mn3ReO6 =>
3 MnO + ReO3 = Mn3ReO6
Cr(OH)3 + Ca(OH)2 = Ca[Cr(OH)4]2 =>
2 Cr(OH)3 + Ca(OH)2 = Ca[Cr(OH)4]2
NaCl + CaCO3 + H2SO4 = CaCl2 + H2CO3 + Na2SO4 =>
2 NaCl + CaCO3 + H2SO4 = CaCl2 + H2CO3 + Na2SO4
NAlO3 = NAl + O2 =>
2 NAlO3 = 2 NAl + 3 O2
ICl3 + H2O = HClO3 + HCl + ICl =>
3 ICl3 + 3 H2O = HClO3 + 5 HCl + 3 ICl
P + Ca = Ca3P4 =>
4 P + 3 Ca = Ca3P4
TbF3 + C2 = Tb4C3 + F2 =>
8 TbF3 + 3 C2 = 2 Tb4C3 + 12 F2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CoO + Li2CO3 = LiCoO2 + CO =>
2 CoO + Li2CO3 = 2 LiCoO2 + CO
K2Cr2O7 + H2SO4 + H2Se = K2SO4 + Se + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 H2Se = K2SO4 + 3 Se + Cr2(SO4)3 + 7 H2O
C3H7COONaNaOH = C3H8Na2CO3 =>
C3H7COONaNaOH = C3H8Na2CO3
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S =>
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S
FeCl + Ag(NO3)2 = Fe(NO3)2 + AgCl =>
FeCl + Ag(NO3)2 = Fe(NO3)2 + AgCl
NiCl2 + O = NiO + Cl2O7 =>
NiCl2 + 8 O = NiO + Cl2O7
ZrO2 + C25H44O2S2 = Zr + CO2 + H2O + H2SO4 =>
38 ZrO2 + C25H44O2S2 = 38 Zr + 25 CO2 + 20 H2O + 2 H2SO4
KC4H5O6 + NaOH = KNaC4H4O6 + H2O =>
KC4H5O6 + NaOH = KNaC4H4O6 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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