| Équations équilibrées la veille |
Na(OH)2 + NH4Cl = NaCl + NH4(OH)2
CaPO4 + Mg(OH)2 = Ca(OH)2 + MgPO4 =>
CaPO4 + Mg(OH)2 = Ca(OH)2 + MgPO4
K2Cr2O3 + H2SO4 + O3 = KHSO4 + Cr2(SO4)3 + H2O =>
3 K2Cr2O3 + 15 H2SO4 + O3 = 6 KHSO4 + 3 Cr2(SO4)3 + 12 H2O
C3H4O + H2O = C6H10O2 + CO =>
9 C3H4O + 2 H2O = 4 C6H10O2 + 3 CO
ClF3 + H2O = HF + HCl + FO =>
3 ClF3 + 4 H2O = 5 HF + 3 HCl + 4 FO
Ag(NO3) + KI = AgI + KNO3 =>
Ag(NO3) + KI = AgI + KNO3
K{+} + SCN{-} = K(SCN) =>
K{+} + SCN{-} = K(SCN)
NH3 + Cl2 = HCl + N2 =>
2 NH3 + 3 Cl2 = 6 HCl + N2
[MnO4]{-} + [NO2]{-} + H{+} = Mn{2+} + [NO3]{-} + H2O =>
2[MnO4]{-} + 5[NO2]{-} + 6 H{+} = 2 Mn{2+} + 5[NO3]{-} + 3 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
SHg + HNO3 = (NO3)2Hg + NO + H2O + S =>
3 SHg + 8 HNO3 = 3(NO3)2Hg + 2 NO + 4 H2O + 3 S
C2H3F3 + O2 = CO + H2O + F2 =>
4 C2H3F3 + 7 O2 = 8 CO + 6 H2O + 6 F2
FeSO4 + Cl2 + H2O = FeCl3 + HClO + H2SO4 =>
2 FeSO4 + 5 Cl2 + 4 H2O = 2 FeCl3 + 4 HClO + 2 H2SO4
Li(NO3) + NaOH = LiOH + NaNO3 =>
Li(NO3) + NaOH = LiOH + NaNO3
C8H9NO + HCl = C8H8NCl + H2O =>
C8H9NO + HCl = C8H8NCl + H2O
HN3 + HMnO4 = N2 + MnO2 + H2O =>
6 HN3 + 2 HMnO4 = 9 N2 + 2 MnO2 + 4 H2O
H2O + CaO = CaO2H2 =>
H2O + CaO = CaO2H2
KCl + H2O = KClO4 + K + HCl =>
9 KCl + 4 H2O = KClO4 + 8 K + 8 HCl
Fe3O2 + O2 = Fe2O3 =>
4 Fe3O2 + 5 O2 = 6 Fe2O3
HAsO3 + KOH = KAsO3 + H2O =>
HAsO3 + KOH = KAsO3 + H2O
Na2S + Cu(SO4) = Na2(SO4) + CuS =>
Na2S + Cu(SO4) = Na2(SO4) + CuS
Na2SO3 + K2Cr2O7 + HCl = Na2SO4 + CrCl3 + KCl + H2O =>
3 Na2SO3 + K2Cr2O7 + 8 HCl = 3 Na2SO4 + 2 CrCl3 + 2 KCl + 4 H2O
CSe2 + Cl2 = CCl4 + Se2Cl2 =>
CSe2 + 3 Cl2 = CCl4 + Se2Cl2
KC2H3O2 + HCl = KCl + HC2H3O2 =>
KC2H3O2 + HCl = KCl + HC2H3O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
FeCl3 + KSCN = FeS3C3N3 + KCl =>
FeCl3 + 3 KSCN = FeS3C3N3 + 3 KCl
HCN + H2O = HCOONH4 =>
HCN + 2 H2O = HCOONH4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C6H12O2 + H2O = CH4 + CO2 =>
C6H12O2 + 2 H2O = 4 CH4 + 2 CO2
K(HSO3) = K2(SO3) + SO2 + H2O =>
2 K(HSO3) = K2(SO3) + SO2 + H2O
KNO3 + S = K2SO4 + N + SO4 =>
4 KNO3 + 3 S = 2 K2SO4 + 4 N + SO4
MgSO4 + Ca = CaSO4Mg =>
MgSO4 + Ca = CaSO4Mg
CuCl2 + Na2CO3 + H2O = Cu2(OH)2CO3 + CO2 + NaCl =>
2 CuCl2 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + CO2 + 4 NaCl
Pb(NO3)2 + Fe(Cl)3 = Fe(NO3)3 + Pb(Cl)2 =>
3 Pb(NO3)2 + 2 Fe(Cl)3 = 2 Fe(NO3)3 + 3 Pb(Cl)2
LiBr + Ca(OH)2 = CaBr2 + LiOH =>
2 LiBr + Ca(OH)2 = CaBr2 + 2 LiOH
FeCl3 + PO4 = Fe3(PO4)2 + Cl =>
3 FeCl3 + 2 PO4 = Fe3(PO4)2 + 9 Cl
FeCl3 + KSCN + CuSO4 = Fe(SCN)3 + K2SO4 + CuCl2 =>
2 FeCl3 + 6 KSCN + 3 CuSO4 = 2 Fe(SCN)3 + 3 K2SO4 + 3 CuCl2
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
TiO2 + H2 = Ti20O39 + H2O =>
20 TiO2 + H2 = Ti20O39 + H2O
Mg(NO3)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4NO3 =>
3 Mg(NO3)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4NO3
KOH + ZnO = K2O + Zn(OH)2 =>
2 KOH + ZnO = K2O + Zn(OH)2
Ni(NO3)2 + KBr = NiBr + K(NO3)2 =>
Ni(NO3)2 + KBr = NiBr + K(NO3)2
Br{2} + LiF = LiBr + F{2} =>
Br{2} + LiF = LiBr + F{2}
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Na + O2 = NaO2 =>
Na + O2 = NaO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
Al2(SO4)3 + PO4 = AlPO4 + SO4 =>
Al2(SO4)3 + 2 PO4 = 2 AlPO4 + 3 SO4
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Équations équilibrées sur12/15/24
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