| Équations équilibrées la veille |
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
H2S + KMnO4 = K2SO4 + MnS + H2O + S =>
4 H2S + 2 KMnO4 = K2SO4 + 2 MnS + 4 H2O + S
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
C4H6O2 + Cr2O7{2-} + H{+} = C4H4O2 + Cr{3+} + H2O =>
3 C4H6O2 + Cr2O7{2-} + 8 H{+} = 3 C4H4O2 + 2 Cr{3+} + 7 H2O
(NH4)2CO3(aq) + AgNO3(aq) = Ag2CO3 + NO3NH4 =>
(NH4)2CO3(aq) + 2 AgNO3(aq) = Ag2CO3 + 2 NO3NH4
K2S + CoN3O9 = Co2S3 + KNO3 =>
3 K2S + 2 CoN3O9 = Co2S3 + 6 KNO3
Pb + H3PO4 = H2 + Pb3[PO4]2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3[PO4]2
K2Cr2O7 + K2S + H2O = K3[Cr(OH)6] + S + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 K3[Cr(OH)6] + 3 S + 2 KOH
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(aq) + NH4C2H3O2(s) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(aq) + 2 NH4C2H3O2(s)
C6H5Cl + HNO3 = C6H5NO2 + HClO =>
C6H5Cl + HNO3 = C6H5NO2 + HClO
MnO4{-} + NH3 + H2O2 = NO3{-} + MnO2 + H2O =>
2 MnO4{-} + 2 NH3 + 5 H2O2 = 2 NO3{-} + 2 MnO2 + 8 H2O
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Cu(OH)2 + NH4OH = Cu(NH3)2(OH)2 + H2O =>
Cu(OH)2 + 2 NH4OH = Cu(NH3)2(OH)2 + 2 H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
HCl(aq) + Na2S(aq) = H2S(s) + NaCl(aq) =>
2 HCl(aq) + Na2S(aq) = H2S(s) + 2 NaCl(aq)
Fe(NO3)3 + Li2O = Fe2O3 + Li(NO3) =>
2 Fe(NO3)3 + 3 Li2O = Fe2O3 + 6 Li(NO3)
K3N + Cl2 = KCl + N2 =>
2 K3N + 3 Cl2 = 6 KCl + N2
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
PbS(s) + H2O2(aq) = PbSO4(s) + H2O(l) =>
PbS(s) + 4 H2O2(aq) = PbSO4(s) + 4 H2O(l)
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(aq) + NH4Cl(aq) =>
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(aq) + 2 NH4Cl(aq)
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(ppt) + NH4Cl =>
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(ppt) + 2 NH4Cl
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(ppt) + NH4Cl(aq) =>
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(ppt) + 2 NH4Cl(aq)
(NH4)2SO4 + FeCl2 = Fe(SO4) + NH4Cl =>
(NH4)2SO4 + FeCl2 = Fe(SO4) + 2 NH4Cl
KHCO3 + HNO3 = KNO3 + HHCO3 =>
KHCO3 + HNO3 = KNO3 + HHCO3
B + P4 = BP =>
4 B + P4 = 4 BP
C6H8O7 + C2H6Na4O12 = Na3C6H5O7 + CO2 + H2O =>
5 C6H8O7 + 3 C2H6Na4O12 = 4 Na3C6H5O7 + 12 CO2 + 19 H2O
Ag + H2O2 = Ag2O + H2O =>
2 Ag + H2O2 = Ag2O + H2O
P2O5 + HCl = H2O + PCl5 =>
P2O5 + 10 HCl = 5 H2O + 2 PCl5
Ag + HClO4 = AgClO4 + AgCl + H2O =>
8 Ag + 8 HClO4 = 7 AgClO4 + AgCl + 4 H2O
Ag + HClO4 = AgClO4 + H =>
Ag + HClO4 = AgClO4 + H
Ca(Cl)2 + K2O = KCl + CaO =>
Ca(Cl)2 + K2O = 2 KCl + CaO
ZnSO4 + NH3*H2O = (NH4)2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NH3*H2O = (NH4)2SO4 + Zn(OH)2
Ag + HClO4 = AgClO4 + H2 =>
2 Ag + 2 HClO4 = 2 AgClO4 + H2
AgCl + F2 = AgF2 + Cl2 =>
2 AgCl + 2 F2 = 2 AgF2 + Cl2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
AgNO3(aq) + CoCl2(aq) = AgCl(aq) + Co(NO3)2(aq) =>
2 AgNO3(aq) + CoCl2(aq) = 2 AgCl(aq) + Co(NO3)2(aq)
AgNO3(aq) + MgSO4(aq) = AgSO4(aq) + MgNO3(aq) =>
AgNO3(aq) + MgSO4(aq) = AgSO4(aq) + MgNO3(aq)
Cl2 + KOH = KCl + H2O + KClO3 =>
3 Cl2 + 6 KOH = 5 KCl + 3 H2O + KClO3
(NH4)2SO4 + Al2(SO4)3*18H2O + H2O = AlNH4(SO4)2*12H2O =>
(NH4)2SO4 + Al2(SO4)3*18H2O + 6 H2O = 2 AlNH4(SO4)2*12H2O
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
Na4[Fe(CN)6] + Cl2 = [Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 6 Cl2 = [Fe(CN)6]3 + 12 NaCl
Zn{2+} + NO3{-} = Zn(NO3)2 =>
Zn{2+} + 2 NO3{-} = Zn(NO3)2
AgNO3 + K3(PO4) = Ag3PO4 + KNO3 =>
3 AgNO3 + K3(PO4) = Ag3PO4 + 3 KNO3
Ca(HCO3)2 = H2O + CaCO3 + CO2 =>
Ca(HCO3)2 = H2O + CaCO3 + CO2
AgOH + BaCl2 = AgCl + Ba(OH)2 =>
2 AgOH + BaCl2 = 2 AgCl + Ba(OH)2
Be + F2 = BeF2 =>
Be + F2 = BeF2
HC1 + FeS = FeC2 + H2S =>
2 HC1 + FeS = FeC2 + H2S
Al(NO3)3 + KI = AlI3 + KNO3 =>
Al(NO3)3 + 3 KI = AlI3 + 3 KNO3
FeCl3 + H2CO3 = FeH2 + Cl3CO3 =>
FeCl3 + H2CO3 = FeH2 + Cl3CO3
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Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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