| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + Mg(SO4) = Mg + Ag2(SO4)
C4H7O + O = CO + H2O =>
2 C4H7O + 13 O = 8 CO + 7 H2O
Ca3N2 + BaO = CaO + Ba3N2 =>
Ca3N2 + 3 BaO = 3 CaO + Ba3N2
Fe2O3 + C2O4 = Fe3 + C2(O2)4 =>
12 Fe2O3 + 9 C2O4 = 8 Fe3 + 9 C2(O2)4
Ca(CO3) + H3(PO4) = Ca3(PO4)2 + H2(CO3) =>
3 Ca(CO3) + 2 H3(PO4) = Ca3(PO4)2 + 3 H2(CO3)
Sb2 + O5 + HCI = SbCI + H2O =>
5 Sb2 + O5 + 10 HCI = 10 SbCI + 5 H2O
Ba(OH)2 + H2CO3 = Ba(OH2)2 + HCO3 =>
Ba(OH)2 + 2 H2CO3 = Ba(OH2)2 + 2 HCO3
NaNO3 + K4Fe(CN)6 = Na4Fe(CN)6 + KNO3 =>
4 NaNO3 + K4Fe(CN)6 = Na4Fe(CN)6 + 4 KNO3
Hg + Na2S = Na2 + HgS =>
Hg + Na2S = Na2 + HgS
Ca(OH)2 + H2SO4 = Ca2(SO4)2 + H2O =>
2 Ca(OH)2 + 2 H2SO4 = Ca2(SO4)2 + 4 H2O
Pb4 + CO2 = Pb4O + C20 =>
40 Pb4 + 20 CO2 = 40 Pb4O + C20
NaHCO3 + (CH3HOO)H = Na(CH3HOO) + H2O + CO2 =>
NaHCO3 + (CH3HOO)H = Na(CH3HOO) + H2O + CO2
K + HNO3 = KNO3 + H =>
K + HNO3 = KNO3 + H
NCl3 + H2O = HCl + HNO3 + H2 =>
NCl3 + 3 H2O = 3 HCl + HNO3 + H2
H2TeO6 + H2S = S + H2O + H2TeO3 =>
H2TeO6 + 3 H2S = 3 S + 3 H2O + H2TeO3
silvernitrate + lithium = lithiumnitrate + silver =>
AgNO3 + Li = LiNO3 + Ag
SO2 + HNO3 = SO4 + NO2 + H2O =>
SO2 + 4 HNO3 = SO4 + 4 NO2 + 2 H2O
Ni3P2 = Ni + P =>
Ni3P2 = 3 Ni + 2 P
Cl2(g) + NaI(s) = NaCl(aq) + I(s) =>
Cl2(g) + 2 NaI(s) = 2 NaCl(aq) + 2 I(s)
NH3 + Cl2 = N12Cl8 + H18 =>
12 NH3 + 4 Cl2 = N12Cl8 + 2 H18
Sb + HSO4 = Sb2O3 + SO2 + H =>
4 Sb + 3 HSO4 = 2 Sb2O3 + 3 SO2 + 3 H
H2SO4 = OH + HSO3 =>
H2SO4 = OH + HSO3
Cl2 + AgNO3 = AgCl + NO3 =>
Cl2 + 2 AgNO3 = 2 AgCl + 2 NO3
TiOSO4 + H2O = Ti(OH)4 + H2SO4 =>
TiOSO4 + 3 H2O = Ti(OH)4 + H2SO4
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
CH + O2 = CO2 + H2 =>
2 CH + 2 O2 = 2 CO2 + H2
Na2CO3 + FeCl3 + H2O = NaHCO3 + Fe(OH)3 + NaCl =>
3 Na2CO3 + FeCl3 + 3 H2O = 3 NaHCO3 + Fe(OH)3 + 3 NaCl
Li2SiO3 + HNO3 = LiNO3 + H2SiO3 =>
Li2SiO3 + 2 HNO3 = 2 LiNO3 + H2SiO3
CaCl2 + (NH4)2SO4 = Ca(NH4)2 + Cl2SO4 =>
CaCl2 + (NH4)2SO4 = Ca(NH4)2 + Cl2SO4
P3(BO3)4 + NBr2 = PBr4 + N3(BO3)2 =>
P3(BO3)4 + 6 NBr2 = 3 PBr4 + 2 N3(BO3)2
HNO3 + [(NH4)2MoO4] + Na3PO4 = (NH4)3[PMo12O40] + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + 12[(NH4)2MoO4] + Na3PO4 = (NH4)3[PMo12O40] + 21 NH4NO3 + 3 NaNO3 + 12 H2O
Al + Sn(No3)2 = Al(No3) + Sn =>
2 Al + Sn(No3)2 = 2 Al(No3) + Sn
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
SO2 = O2 + S8 =>
8 SO2 = 8 O2 + S8
NH4OH + H2PO4 = NH4O3H + H2O + P =>
3 NH4OH + 2 H2PO4 = 3 NH4O3H + 2 H2O + 2 P
NaCl + MnO2 + H2SO4 = Cl + Mn04 + NaSO4 + H2O =>
8 NaCl + 4 MnO2 + 8 H2SO4 = 8 Cl + Mn04 + 8 NaSO4 + 8 H2O
HCl + H2SO4 = Cl2SO2 + H2O =>
2 HCl + H2SO4 = Cl2SO2 + 2 H2O
H3SiO4 + H = H4SiO4 =>
H3SiO4 + H = H4SiO4
Ni(s) + I2(g) = NiI =>
2 Ni(s) + I2(g) = 2 NiI
H2 + Ti = TiH9 =>
9 H2 + 2 Ti = 2 TiH9
H2O + Na2O2 = NaOH + O2 =>
2 H2O + 2 Na2O2 = 4 NaOH + O2
C2H4O2 + Na2B4O7 + H2O = B(OH)3 + Na + CO2 =>
C2H4O2 + 4 Na2B4O7 + 22 H2O = 16 B(OH)3 + 8 Na + 2 CO2
Zn + Fe2(SO3)3 = Zn(SO3)3 + Fe =>
Zn + Fe2(SO3)3 = Zn(SO3)3 + 2 Fe
Cr2O7{2-} + H2S + H{+} = Cr3{+} + S + H2O =>
3 Cr2O7{2-} + 17 H2S + 8 H{+} = 2 Cr3{+} + 17 S + 21 H2O
KOH + Ba(NO3)2 = K(NO3)2 + BaOH =>
KOH + Ba(NO3)2 = K(NO3)2 + BaOH
CoSO4 + NaOH + H2O2 = Co(OH)3 + Na2SO4 =>
2 CoSO4 + 4 NaOH + H2O2 = 2 Co(OH)3 + 2 Na2SO4
PB(NO3)2 + HCl6 = PBCl6 + H(NO3)2 =>
PB(NO3)2 + HCl6 = PBCl6 + H(NO3)2
NO3{-} + Al + H2O + OH{-} = Al(OH)6{3-} + NH3 =>
3 NO3{-} + 8 Al + 18 H2O + 21 OH{-} = 8 Al(OH)6{3-} + 3 NH3
H{+} + CrO4{-2} + HSnO2{-} = CrO2{-} + HSnO3{-} + H2O =>
2 H{+} + 2 CrO4{-2} + 3 HSnO2{-} = 2 CrO2{-} + 3 HSnO3{-} + H2O
PCl{+} + Cl2 = PCl6{+} =>
2 PCl{+} + 5 Cl2 = 2 PCl6{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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