| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCl(s) + 2 NH3(aq) = Ag(NH3)2Cl
CrO4{2-} + SO2 + H{+} = Cr{+3} + SO4{2-} + H2O =>
2 CrO4{2-} + 3 SO2 + 4 H{+} = 2 Cr{+3} + 3 SO4{2-} + 2 H2O
[Pt(NH3)4][PtCl4] + NH3 = Pt(NH3)4Cl2 =>
[Pt(NH3)4][PtCl4] + 4 NH3 = 2 Pt(NH3)4Cl2
CrO4 + H2O = Cr2O3 + OH =>
2 CrO4 + 5 H2O = Cr2O3 + 10 OH
CrCl3 + KBiO3 + KOH + H2O = K2CrO4 + Bi(OH)3 + KCl =>
2 CrCl3 + 3 KBiO3 + 7 KOH + H2O = 2 K2CrO4 + 3 Bi(OH)3 + 6 KCl
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
CH3CCH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
CH3CCH + 2 KMnO4 + 3 H2SO4 = 3 HCOOH + 2 MnSO4 + K2SO4 + 2 H2O
KMnO4 + K2SO3 + HCl = KCl + MnCl2 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 6 HCl = 2 KCl + 2 MnCl2 + 5 K2SO4 + 3 H2O
C14H18N2O5 + O2 = CO2 + H2O + N2 =>
C14H18N2O5 + 16 O2 = 14 CO2 + 9 H2O + N2
Pb(NO3)2(aq) + CrBr3(aq) = PbBr2(s) + Cr(NO3)3(aq) =>
3 Pb(NO3)2(aq) + 2 CrBr3(aq) = 3 PbBr2(s) + 2 Cr(NO3)3(aq)
BaCl2 + Fe2(SO4)3 = BaSO4 + Fe + (Cl2) =>
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe + 3(Cl2)
FeCl3 + NH4SCN + NaF = (NH4)3(FeF6) + (NH4)3[Fe(SCN)6] + NaCl =>
2 FeCl3 + 6 NH4SCN + 6 NaF = (NH4)3(FeF6) + (NH4)3[Fe(SCN)6] + 6 NaCl
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
CH3OH + SOCl2 = CH3Cl + SO2 + H2O =>
2 CH3OH + SOCl2 = 2 CH3Cl + SO2 + H2O
Zn + Cu2SO4 = Cu + Zn(SO4)2 =>
Zn + 2 Cu2SO4 = 4 Cu + Zn(SO4)2
KHP + NaOH = KNaP + H2O =>
KHP + NaOH = KNaP + H2O
CrCl3 + KBiO3 + KOH + H2O = K2CrO4 + Bi(OH)3 + KCl =>
2 CrCl3 + 3 KBiO3 + 7 KOH + H2O = 2 K2CrO4 + 3 Bi(OH)3 + 6 KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CrCl3 + KBiO3 + KOH + H2O = K2CrO4 + Bi(OH)3 + KCl =>
2 CrCl3 + 3 KBiO3 + 7 KOH + H2O = 2 K2CrO4 + 3 Bi(OH)3 + 6 KCl
Pb2S3 + O2 = Pb2O3 + SO2 =>
2 Pb2S3 + 9 O2 = 2 Pb2O3 + 6 SO2
NH4NO3 + K2S = (NH4)2S + KNO3 =>
2 NH4NO3 + K2S = (NH4)2S + 2 KNO3
CrCl3 + KBiO3 + KOH + H2O = K2CrO4 + Bi(OH)3 + KCl =>
2 CrCl3 + 3 KBiO3 + 7 KOH + H2O = 2 K2CrO4 + 3 Bi(OH)3 + 6 KCl
K7Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 K7Cr2O7 + 28 HCl = 14 KCl + 4 CrCl3 + Cl2 + 14 H2O
MgBr2 + N = Mg3N2 + Br =>
3 MgBr2 + 2 N = Mg3N2 + 6 Br
CuPO4 + Na2S = CuS + Na2PO4 =>
CuPO4 + Na2S = CuS + Na2PO4
Fe2 + C12H8N2 = Fe2(C12H8N2)3 =>
Fe2 + 3 C12H8N2 = Fe2(C12H8N2)3
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + (HOH) =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6(HOH)
CO2 = C0O2 =>
CO2 = C0O2
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
KMnO4 + C3H8O3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H8O3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2SO4 + NO2 + H2O =>
Ca(HS)2 + 18 HNO3 = Ca(NO3)2 + 2 H2SO4 + 16 NO2 + 8 H2O
LiCl + MnCl2*4H2O + Na2MoO4 = Li16Mn22Mo30O120 + NaCl + H2O =>
16 LiCl + 22 MnCl2*4H2O + 30 Na2MoO4 = Li16Mn22Mo30O120 + 60 NaCl + 88 H2O
NaCO3 + H2SO4 = NaSO4 + H2O + CO2 =>
NaCO3 + H2SO4 = NaSO4 + H2O + CO2
COMgO = MgCO2 =>
COMgO = MgCO2
[I3]{-} + N3{-} = N2 + I{-} =>
[I3]{-} + 2 N3{-} = 3 N2 + 3 I{-}
C12H26SO4 + NaOH = C12H25NaSO4 + H2O =>
C12H26SO4 + NaOH = C12H25NaSO4 + H2O
KCr2(SO4)3 + CaS + H2O = Cr(OH)3 + H2S + CaSO4 + K2SO4 =>
8 KCr2(SO4)3 + 19 CaS + 44 H2O = 16 Cr(OH)3 + 20 H2S + 19 CaSO4 + 4 K2SO4
Ag + HClO + HCl = AgCl + H2O =>
2 Ag + HClO + HCl = 2 AgCl + H2O
H2O + NaCN + KMnO4 = NaCNO + MnO2 + KOH =>
H2O + 3 NaCN + 2 KMnO4 = 3 NaCNO + 2 MnO2 + 2 KOH
(C6H5)2 + O2 = CO2 + H2O =>
2(C6H5)2 + 29 O2 = 24 CO2 + 10 H2O
HCl(aq) + CsOH = CsCl + H2O =>
HCl(aq) + CsOH = CsCl + H2O
Mg8 + O2 = MgO =>
Mg8 + 4 O2 = 8 MgO
C6H14 + KMnO4 = C6H14KMnO4 =>
C6H14 + KMnO4 = C6H14KMnO4
Br + CuS = Br2Cu + S =>
2 Br + CuS = Br2Cu + S
O2Cl2 = OCl =>
O2Cl2 = 2 OCl
H2O + CH3Cl = H2 + HCl + CO =>
H2O + CH3Cl = 2 H2 + HCl + CO
NaNO3 + KClO3 = NaO3 + KClNO3 =>
NaNO3 + KClO3 = NaO3 + KClNO3
NO3 + Cl2 = N2Cl10 + O2 =>
2 NO3 + 5 Cl2 = N2Cl10 + 3 O2
CH2 = CHCH3 =>
2 CH2 = CHCH3
C + S9 = CS2 =>
9 C + 2 S9 = 9 CS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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