Équations équilibrées la veille |
Pb(NO3)2(aq) + (NH4)2CrO4(aq) = PbCrO4 + 2 NH4NO3
CH2O2 + H2O = CHO2{-} + H3O{+} =>
CH2O2 + H2O = CHO2{-} + H3O{+}
NH3 + OH = NH2 + H2O =>
NH3 + OH = NH2 + H2O
Zn + AgNo3 = Zn(No3)2 + Ag =>
Zn + 2 AgNo3 = Zn(No3)2 + 2 Ag
K + MgSc = KSc + Mg =>
K + MgSc = KSc + Mg
Al(s) + AgNO3(aq) = Al(NO3)3(aq) + Ag(s) =>
Al(s) + 3 AgNO3(aq) = Al(NO3)3(aq) + 3 Ag(s)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Na3PO4(aq) + ZnSO4(aq) = Na2SO4(aq) + Zn3(PO4)2 =>
2 Na3PO4(aq) + 3 ZnSO4(aq) = 3 Na2SO4(aq) + Zn3(PO4)2
C3H9N + H2O = C3H9NH + OH =>
C3H9N + H2O = C3H9NH + OH
Cr(NO3)3 + K3PO4 = CrPO4 + KNO3 =>
Cr(NO3)3 + K3PO4 = CrPO4 + 3 KNO3
NH3 + OH = N2H4 + H2O =>
2 NH3 + 2 OH = N2H4 + 2 H2O
Pb + NaOH = Pb2NaOH =>
2 Pb + NaOH = Pb2NaOH
AgN03(aq) + Cu(s) = CuN03(aq) + Ag(s) =>
AgN03(aq) + Cu(s) = CuN03(aq) + Ag(s)
Al + (HCl)3 = AlCl3 + H2 =>
2 Al + 2(HCl)3 = 2 AlCl3 + 3 H2
C3H9N + H2O = C3H10N + OH =>
C3H9N + H2O = C3H10N + OH
CH2COOKCH2COOK + KOH = K2CO3 + CH3CH3 =>
CH2COOKCH2COOK + 2 KOH = 2 K2CO3 + CH3CH3
CH2O2 + H2O = HCOO + H3O =>
CH2O2 + H2O = HCOO + H3O
K2CrO4 + KI + KCl + H2O = CrI3 + KOH + Cl2 =>
2 K2CrO4 + 6 KI + 6 KCl + 8 H2O = 2 CrI3 + 16 KOH + 3 Cl2
CH3COCl + CH3COONa = (CH3CO)2O + NaCl =>
CH3COCl + CH3COONa = (CH3CO)2O + NaCl
BaSO4 + FeCl2 = BaCl2 + Fe(SO4) =>
BaSO4 + FeCl2 = BaCl2 + Fe(SO4)
C3H9N + H2O = C3H9NH{+} + OH{-} =>
C3H9N + H2O = C3H9NH{+} + OH{-}
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
CH3COONa + CH3COCl = CH3COOCOCH3 + NaCl =>
CH3COONa + CH3COCl = CH3COOCOCH3 + NaCl
Br{-} + H2O = Br2 + H2 + OH{-} =>
2 Br{-} + 2 H2O = Br2 + H2 + 2 OH{-}
C3H9N + H2O = C3H9NH + OH =>
C3H9N + H2O = C3H9NH + OH
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
[Ag(NH3)2]Cl + HCHO + H2O = Ag + HCOONH4 + NH4Cl + NH3 =>
2[Ag(NH3)2]Cl + HCHO + H2O = 2 Ag + HCOONH4 + 2 NH4Cl + NH3
Cu{+} + Cl{-} = CuCl =>
Cu{+} + Cl{-} = CuCl
Al + CH3CO2H = Al(CH3CO2)3 + H2 =>
2 Al + 6 CH3CO2H = 2 Al(CH3CO2)3 + 3 H2
C3H9N + H2O = C3H10N + OH =>
C3H9N + H2O = C3H10N + OH
Cd + AgCl = Cd{2+} + Ag + Cl{-} =>
Cd + 2 AgCl = Cd{2+} + 2 Ag + 2 Cl{-}
C3H9N + H2O = C3H9NH{+} + OH{-} =>
C3H9N + H2O = C3H9NH{+} + OH{-}
HgCl2 + CH3CSNH2 = Hg(NH2)2 + ClCH3CS =>
HgCl2 + 2 CH3CSNH2 = Hg(NH2)2 + 2 ClCH3CS
CrF3(aq) + Ba(MnO4)2(aq) = BaF2(aq) + Cr(MnO4)3(s) =>
2 CrF3(aq) + 3 Ba(MnO4)2(aq) = 3 BaF2(aq) + 2 Cr(MnO4)3(s)
AsO3 + SnCl2 + HCl + NaCl = Na2SnCl6 + As + H2O =>
AsO3 + 3 SnCl2 + 6 HCl + 6 NaCl = 3 Na2SnCl6 + As + 3 H2O
Pb(CH3COO)2 + KI = PbI2 + CH3COOK =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 CH3COOK
Cd + AgCl = CdCl2 + Ag =>
Cd + 2 AgCl = CdCl2 + 2 Ag
MgBr2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaBr(aq) =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaBr(aq)
Pb(NO3)2(aq) + (NH4)2CrO4(aq) = PbCrO4 + NH4NO3 =>
Pb(NO3)2(aq) + (NH4)2CrO4(aq) = PbCrO4 + 2 NH4NO3
KCrO2 + PbO2 + KOH + H2O = K2(Pb(OH)4) + K2CrO4 =>
2 KCrO2 + 3 PbO2 + 8 KOH + 2 H2O = 3 K2(Pb(OH)4) + 2 K2CrO4
KAu(CN)2 + Zn = K2Zn(CN)4 + Au =>
2 KAu(CN)2 + Zn = K2Zn(CN)4 + 2 Au
Cd + AgCl = Cd{+2} + Ag + Cl{-} =>
Cd + 2 AgCl = Cd{+2} + 2 Ag + 2 Cl{-}
K2CrO4 + Al + KOH + H2O = K3[Cr(OH)6] + K3[Al(OH)6] =>
K2CrO4 + Al + 4 KOH + 4 H2O = K3[Cr(OH)6] + K3[Al(OH)6]
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Na2O(s) + SO2(g) = Na2SO3(s) =>
Na2O(s) + SO2(g) = Na2SO3(s)
(NH4)2SO3 + HNO3 = NH4NO3 + SO2 + H2O =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + SO2 + H2O
KCrO2 + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2CrO4 =>
2 KCrO2 + 3 PbO2 + 8 KOH + 2 H2O = 3 K2[Pb(OH)4] + 2 K2CrO4
Ag(s) + KNo3(ag) = K + AgNo3 =>
Ag(s) + KNo3(ag) = K + AgNo3
CaO + B2O3 = CaB2O4 =>
CaO + B2O3 = CaB2O4
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