| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cd(s) + 2 H3PO4 = Cd3(PO4)2 + 3 H2(g)
MgO + AlCl3 = AlClO + MgCl2 =>
MgO + AlCl3 = AlClO + MgCl2
H2(g) + CI(g) = HCI(aq) =>
H2(g) + 2 CI(g) = 2 HCI(aq)
H1 + Br2 = H2Br =>
4 H1 + Br2 = 2 H2Br
HgS + NaOH = Hg(OH) + NaS =>
HgS + NaOH = Hg(OH) + NaS
CdF2 + Ba(OH)2 = Cd(OH)2 + BaF2 =>
CdF2 + Ba(OH)2 = Cd(OH)2 + BaF2
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
H2O + H2SO3 = H3O + H2SO4 =>
3 H2O + H2SO3 = 2 H3O + H2SO4
Cr + ClO4 = Cr2O7 + Cl2 =>
16 Cr + 14 ClO4 = 8 Cr2O7 + 7 Cl2
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
Cr + ClO4 = Cr2O7 + Cl2 =>
16 Cr + 14 ClO4 = 8 Cr2O7 + 7 Cl2
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
H2 + H2MoO4 = Mo + H2O =>
3 H2 + H2MoO4 = Mo + 4 H2O
P + KOH + H2O = PH + KH2PO2 =>
2 P + KOH + H2O = PH + KH2PO2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
Cr + ClO4 = Cr2O7 + Cl2 =>
16 Cr + 14 ClO4 = 8 Cr2O7 + 7 Cl2
HOC = C(HO) =>
HOC = C(HO)
Cr + ClO4 = Cr2O7 + Cl2 =>
16 Cr + 14 ClO4 = 8 Cr2O7 + 7 Cl2
Na + H = NaH =>
Na + H = NaH
ZnCl2 + (Nh4)3Po4 = Zn3(Po4)2 + Nh4Cl =>
3 ZnCl2 + 2(Nh4)3Po4 = Zn3(Po4)2 + 6 Nh4Cl
Be + HSO4 = BeSO4 + H2 =>
2 Be + 2 HSO4 = 2 BeSO4 + H2
Na2CO3 + NO2 = Na2NO3 + CO2 =>
Na2CO3 + NO2 = Na2NO3 + CO2
SodiumHydroxideMagnesiumSulfate = SodiumSulfateMagnesiumHydroxide =>
SodiumHydroxideMagnesiumSulfate = SodiumSulfateMagnesiumHydroxide
NaCO3 + H2SO4 = CO2 + H2O + NaSO4 =>
NaCO3 + H2SO4 = CO2 + H2O + NaSO4
CuI + KSCN = CuSCN + KI =>
CuI + KSCN = CuSCN + KI
CuSO4H2O = CuOHHSO4 =>
CuSO4H2O = CuOHHSO4
HSO4{-} + H2O = H2SO4 + OH{-} =>
HSO4{-} + H2O = H2SO4 + OH{-}
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH3 + HBr = NH4 + NH3Br =>
2 NH3 + HBr = NH4 + NH3Br
Cr + ClO4 = Cr2O7 + Cl2 =>
16 Cr + 14 ClO4 = 8 Cr2O7 + 7 Cl2
AgHCO3 = Ag2CO3 + HOH + CO2 =>
2 AgHCO3 = Ag2CO3 + HOH + CO2
Ca3PO4 + C + SiO3 = P + CaSiO3 + CO =>
Ca3PO4 + 4 C + 3 SiO3 = P + 3 CaSiO3 + 4 CO
HCH3CO2OH = CH3CO2H2O =>
HCH3CO2OH = CH3CO2H2O
Mg(NO3)2 + NH3 + H2O = Mg + HNO3 =>
4 Mg(NO3)2 + NH3 + 3 H2O = 4 Mg + 9 HNO3
Cr + ClO4 = Cr2O7 + Cl2 =>
16 Cr + 14 ClO4 = 8 Cr2O7 + 7 Cl2
Cl3 + CH4 = CH2 + HCl =>
2 Cl3 + 3 CH4 = 3 CH2 + 6 HCl
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Al(s) + HBr = AlBr + H =>
Al(s) + HBr = AlBr + H
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
SnCl2 + NaOH + H2O2 = Na2Sn(OH)6 + NaCl =>
SnCl2 + 4 NaOH + H2O2 = Na2Sn(OH)6 + 2 NaCl
AlI3 + Cl2 = AlI3Cl2 =>
AlI3 + Cl2 = AlI3Cl2
Sb3 + ClO3 = Sb(ClO3)3 =>
Sb3 + 9 ClO3 = 3 Sb(ClO3)3
C3H8 + N2O = CO2 + N2 + H2O =>
C3H8 + 10 N2O = 3 CO2 + 10 N2 + 4 H2O
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4(s) + NH4 + Cl(aq) =>
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4(s) + 2 NH4 + 2 Cl(aq)
Mg + Fe = MgFe =>
Mg + Fe = MgFe
FeSO4*7H2O + FeCl3 + NaOH = Fe3O4 + NaCl + Na2SO4 + H2O =>
FeSO4*7H2O + 2 FeCl3 + 8 NaOH = Fe3O4 + 6 NaCl + Na2SO4 + 11 H2O
AgCH3COO(aq) + Al(s) = Al(CH3COO)3(aq) + Ag(s) =>
3 AgCH3COO(aq) + Al(s) = Al(CH3COO)3(aq) + 3 Ag(s)
Na4Fe(Cn)6 + Na = NaCn + Fe =>
Na4Fe(Cn)6 + 2 Na = 6 NaCn + Fe
Mn{2+} + BiO3{-} + H{+} = MnO4[{-}] + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4[{-}] + 5 Bi{3+} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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