| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4(aq) + BaBr2(aq) = 2 KBr(aq) + BaSO4(aq)
Na + S = Na3S5 =>
3 Na + 5 S = Na3S5
Al + Mn(SO4)3 = AlSO4 + Mn =>
3 Al + Mn(SO4)3 = 3 AlSO4 + Mn
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
PbNO3 + H2SO4 = PbSO4 + H2NO3 =>
PbNO3 + H2SO4 = PbSO4 + H2NO3
H2O2 + Fe + C6H12O6 = H2O + FeCO3 =>
18 H2O2 + 6 Fe + C6H12O6 = 24 H2O + 6 FeCO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaHCO3 = Na2O + H + O2 + CO =>
4 NaHCO3 = 2 Na2O + 4 H + 3 O2 + 4 CO
Li + U = LiU =>
Li + U = LiU
SO4 + NH3 = SO2 + H2O + N2 =>
3 SO4 + 4 NH3 = 3 SO2 + 6 H2O + 2 N2
AgNo3 + K4[Fe(CN)6] = K4No3 + Ag[Fe(CN)6] =>
AgNo3 + K4[Fe(CN)6] = K4No3 + Ag[Fe(CN)6]
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na3PO4 + ZnSO4 = Na3SO4 + PO4Zn =>
Na3PO4 + ZnSO4 = Na3SO4 + PO4Zn
ClO2{-} + Cu{2+} + OH[{-}] = ClO4{-} + Cu{+} + H2O =>
ClO2{-} + 4 Cu{2+} + 4 OH[{-}] = ClO4{-} + 4 Cu{+} + 2 H2O
P2O5 + NaCl = NaClO + P =>
P2O5 + 5 NaCl = 5 NaClO + 2 P
AgNO3 + Br = AgBr + NO3 =>
AgNO3 + Br = AgBr + NO3
Cr + CdOH = CrOH + Cd =>
Cr + CdOH = CrOH + Cd
XCa + XSnCl4 = XCaCl + XSn =>
4 XCa + XSnCl4 = 4 XCaCl + XSn
LiI(aq) + SrS(aq) = Li2S(aq) + SrI2(aq) =>
2 LiI(aq) + SrS(aq) = Li2S(aq) + SrI2(aq)
Na[Cr(OH)4] = NaOH + Cr2O3 + H2O =>
2 Na[Cr(OH)4] = 2 NaOH + Cr2O3 + 3 H2O
HN4 + H2O = N4H4 + N4O =>
2 HN4 + H2O = N4H4 + N4O
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + HSO4{-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 HSO4{-} + 15 H{+}
Fe(NO3)3 + NaOH = Fe(OH)3 + (NO3)Na =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3(NO3)Na
Al + C = C2Al15 =>
15 Al + 2 C = C2Al15
Mg(OH)2 + H3PO4 = MgHPO4 + H2O =>
Mg(OH)2 + H3PO4 = MgHPO4 + 2 H2O
K2SO4 + HF = H2SO4 + K2F2 =>
K2SO4 + 2 HF = H2SO4 + K2F2
Li2S + Na3PO4 = Li3PO4 + Na2S =>
3 Li2S + 2 Na3PO4 = 2 Li3PO4 + 3 Na2S
P45 + O2 = P4O10 =>
4 P45 + 225 O2 = 45 P4O10
SbCl3 + Na2CO3 = Sb2O3 + CO2 + NaCl =>
2 SbCl3 + 3 Na2CO3 = Sb2O3 + 3 CO2 + 6 NaCl
MnCl2 + CH3COONa + AcAc + KMnO4 = Mn(AcAc)3 + KCl + NaCl + CO2 + H2O =>
15 MnCl2 + 16 CH3COONa + 87 AcAc + 14 KMnO4 = 29 Mn(AcAc)3 + 14 KCl + 16 NaCl + 32 CO2 + 24 H2O
H2SO4 + Ca(HCO3)2 = Ca(HSO4)2 + H2CO3 =>
2 H2SO4 + Ca(HCO3)2 = Ca(HSO4)2 + 2 H2CO3
Mg + Ag2SO4 = Mg(SO4) + Ag =>
Mg + Ag2SO4 = Mg(SO4) + 2 Ag
KC1 + Br2 = KBr + C =>
2 KC1 + Br2 = 2 KBr + 2 C
N22H = NH3 + N2 =>
6 N22H = 2 NH3 + 65 N2
BaS + Al2O3 = BaO3 + Al2S =>
BaS + Al2O3 = BaO3 + Al2S
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrS(s) =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrS(s)
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
BrO3 + H2O = Br2 + OH =>
2 BrO3 + 6 H2O = Br2 + 12 OH
NH3SO4 + KOH = NH3OH + KSO4 =>
NH3SO4 + KOH = NH3OH + KSO4
Be + HNO3 = BeNO3 + NH4NO3 + H2O =>
8 Be + 10 HNO3 = 8 BeNO3 + NH4NO3 + 3 H2O
NaCl + KH2SbO4 = NaH2SbO4 + KCl =>
NaCl + KH2SbO4 = NaH2SbO4 + KCl
CoCl2 + H2O + O2 = Co3O4 + HCl =>
6 CoCl2 + 6 H2O + O2 = 2 Co3O4 + 12 HCl
H2S + SO2 = S8 + H2O16 =>
8 H2S + 64 SO2 = 9 S8 + 8 H2O16
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH3 + HC2H3O2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH3 + 6 HC2H3O2
PbO2 + Sb + NaOH = PbO + NaSbO3 + H2O =>
5 PbO2 + 2 Sb + 2 NaOH = 5 PbO + 2 NaSbO3 + H2O
CH2CHCH2CH3 + KMnO4 + H2SO4 = C3H8O3 + H2O + MnSO4 + K2SO4 =>
15 CH2CHCH2CH3 + 16 KMnO4 + 24 H2SO4 = 20 C3H8O3 + 4 H2O + 16 MnSO4 + 8 K2SO4
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
HNO3 + H2SO4 = NO3 + SO2 + H2O =>
2 HNO3 + H2SO4 = 2 NO3 + SO2 + 2 H2O
Al(OH)3 + CaO = Ca(OH)2 + Al2O3 =>
2 Al(OH)3 + 3 CaO = 3 Ca(OH)2 + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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