| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb[NO3]2 + 2 NH4OH = 2 NH4NO3 + Pb[OH]2
As2S3 + HNO3 + H2O = NO + H2SO4 + H3AsO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 28 NO + 9 H2SO4 + 6 H3AsO4
NH3 + O = NO + OH =>
NH3 + 4 O = NO + 3 OH
CH3OH + CO2 = C3H6O3 + H2O =>
2 CH3OH + CO2 = C3H6O3 + H2O
ZrSiO4 + Cl2 + C = ZrCl4 + C2SiO4 =>
ZrSiO4 + 2 Cl2 + 2 C = ZrCl4 + C2SiO4
HCl + K2CrO4 = K2Cr2O7 + H2O + KCl =>
2 HCl + 2 K2CrO4 = K2Cr2O7 + H2O + 2 KCl
CH3OHBr2 = CH2BrOHHBr =>
CH3OHBr2 = CH2BrOHHBr
AlClH2O = HClAlOH =>
AlClH2O = HClAlOH
Zn + H2PO3 = ZnPO3 + H2 =>
Zn + H2PO3 = ZnPO3 + H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cd(OH)2(s) + NaOH = Na2CdO2 + H2O =>
Cd(OH)2(s) + 2 NaOH = Na2CdO2 + 2 H2O
CaO + Fe2S3 = CaS + Fe2O3 =>
3 CaO + Fe2S3 = 3 CaS + Fe2O3
Ag2S + HNO3 + HCl = AgNO3 + NOCl + SO2 + H2O =>
Ag2S + 5 HNO3 + 3 HCl = 2 AgNO3 + 3 NOCl + SO2 + 4 H2O
Zn + PbCO3 = Zn2CO3 + Pb =>
2 Zn + PbCO3 = Zn2CO3 + Pb
PbO2 + NH3 = Pb + H2O + HN =>
PbO2 + 2 NH3 = Pb + 2 H2O + 2 HN
Br2 + AlSe = AlBr3 + Se =>
3 Br2 + 2 AlSe = 2 AlBr3 + 2 Se
Li2CO3 + NaOH = LiOH + Na2CO3 =>
Li2CO3 + 2 NaOH = 2 LiOH + Na2CO3
NaN3 + HNO2 = N2 + N2O + NaOH =>
NaN3 + HNO2 = N2 + N2O + NaOH
KSCN + H2SO4 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
2 KSCN + 4 H2SO4 + 5 K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2O3 + 6 K2SO4 + 4 H2O
CuO + HBr = CuBr + HO =>
CuO + HBr = CuBr + HO
H2S + OO2 = H2O + SO2 =>
H2S + OO2 = H2O + SO2
H2OH2SO4 + NaOH = NaHSO4 + H2O =>
H2OH2SO4 + NaOH = NaHSO4 + 2 H2O
Al + [SO4]3(s) + H2O = H2SO4(aq) + Al2O3 =>
2 Al + [SO4]3(s) + 3 H2O = 3 H2SO4(aq) + Al2O3
H3SbO3 + H2S = Sb2S3 + H2O =>
2 H3SbO3 + 3 H2S = Sb2S3 + 6 H2O
Cr2O7{-2} + AsO3{-3} + H{+} = Cr{+3} + AsO4{-3} + H2O =>
Cr2O7{-2} + 3 AsO3{-3} + 8 H{+} = 2 Cr{+3} + 3 AsO4{-3} + 4 H2O
OH + NaCH3CO2 = H3O + NaCH2CO2 =>
OH + 2 NaCH3CO2 = H3O + 2 NaCH2CO2
Zn(OH)2 + CO2 = ZnCO3 + H2O =>
Zn(OH)2 + CO2 = ZnCO3 + H2O
NH4(NO2) + Ba(OH)2 = Ba(NO2)2 + NH4(OH) =>
2 NH4(NO2) + Ba(OH)2 = Ba(NO2)2 + 2 NH4(OH)
Cu(NO2)6 + H = HNO2 + Cu =>
Cu(NO2)6 + 6 H = 6 HNO2 + Cu
Ca(H2PO4)2 + SO3 = CaSO4 + P2O5 + H2O =>
Ca(H2PO4)2 + SO3 = CaSO4 + P2O5 + 2 H2O
Be + Cl2 = Cl2Be9 =>
9 Be + Cl2 = Cl2Be9
Zn2Li = LiZn2 =>
Zn2Li = LiZn2
VO(OH)2 + H2SO4 + H2O = [VO(H2O)5]SO4 =>
VO(OH)2 + H2SO4 + 3 H2O = [VO(H2O)5]SO4
NiCl2 + H2SO4 = NiSO4 + H2Cl2 =>
NiCl2 + H2SO4 = NiSO4 + H2Cl2
Fe(II)CI + CU(I)(SO4) = Fe(II)(SO4) + CU(I)CI =>
Fe(II)CI + CU(I)(SO4) = Fe(II)(SO4) + CU(I)CI
MnO2 + OH{-} = MnO4{3-} + H2O + e =>
MnO2 + 4 OH{-} = MnO4{3-} + 2 H2O + e
Al + HNO3(d) = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3(d) = 10 Al(NO3)3 + 3 N2 + 18 H2O
MgCO3 + LiOH = Mg(OH)2 + Li2CO3 =>
MgCO3 + 2 LiOH = Mg(OH)2 + Li2CO3
C6H5C4H9 + NaOH + Na2S2O8 = Na2SO4 + CO2 + H2O =>
C6H5C4H9 + 54 NaOH + 27 Na2S2O8 = 54 Na2SO4 + 10 CO2 + 34 H2O
H2O + NaCrO4 + NaI = Cr(OH)3 + I2 + NaOH =>
4 H2O + NaCrO4 + 4 NaI = Cr(OH)3 + 2 I2 + 5 NaOH
MnO4{-} + S2{-} + H{+} = Mn{+2} + SO2 + H2O =>
9 MnO4{-} + 5 S2{-} + 32 H{+} = 9 Mn{+2} + 10 SO2 + 16 H2O
BaO2 + HCl = BaCl + H2O + Cl2 =>
2 BaO2 + 8 HCl = 2 BaCl + 4 H2O + 3 Cl2
HBr + Ca(OH)2 = H2O + BrCa2 + OH =>
HBr + 2 Ca(OH)2 = H2O + BrCa2 + 3 OH
Cr(OH)3 + Na2O2 = Na2CrO4 + H2O + NaOH =>
2 Cr(OH)3 + 3 Na2O2 = 2 Na2CrO4 + 2 H2O + 2 NaOH
Mg + C6H8O7 = C6H6MgO7 + H2 =>
Mg + C6H8O7 = C6H6MgO7 + H2
HCl + MnS = HMn + ClS =>
HCl + MnS = HMn + ClS
Li2O + P2O5 = LiO5 + P2O =>
4 Li2O + 9 P2O5 = 8 LiO5 + 9 P2O
Ca(OH)2 + Al2O3 = CaOHAlO2 + H2O =>
2 Ca(OH)2 + Al2O3 = 2 CaOHAlO2 + H2O
HF + MgCO3 = HFCO3 + Mg =>
HF + MgCO3 = HFCO3 + Mg
AgNo3 + CuCl2 = Cu(No3)2 + AgCl =>
2 AgNo3 + CuCl2 = Cu(No3)2 + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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