Équations équilibrées la veille |
2(NH4)2Fe(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 4 NH4 + 4 SO4 + 6 H2O + 6 H
HCl + Ca(OH)2 = Ca(OH)2HCl =>
HCl + Ca(OH)2 = Ca(OH)2HCl
Cd(OH)2 + NaOH = Na2[Cd(OH)4] =>
Cd(OH)2 + 2 NaOH = Na2[Cd(OH)4]
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2 =>
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2
K2SO3(aq) + HCl(aq) = H2SO3(s) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2SO3(s) + 2 KCl(aq)
H2C2O4(H2O)2 + H2O = HC2O4(H2O)2 + H3O =>
H2C2O4(H2O)2 + H2O = HC2O4(H2O)2 + H3O
C3H6O2 + H2 = C2H5OH + CH3OH =>
C3H6O2 + 2 H2 = C2H5OH + CH3OH
Na3N + HCl = NaCl + H3N =>
Na3N + 3 HCl = 3 NaCl + H3N
CH3CH(CH3)CH2CH2CH2CH3 = CH3CH(CH3)CHCHCH2CH3 + H2 =>
CH3CH(CH3)CH2CH2CH2CH3 = CH3CH(CH3)CHCHCH2CH3 + H2
Ba(OH)2 + I2(SO4)3 = Ba(SO4) + I(OH)3 =>
3 Ba(OH)2 + I2(SO4)3 = 3 Ba(SO4) + 2 I(OH)3
HCl + NaOH = NaClHOH =>
HCl + NaOH = NaClHOH
NaPO3 + CuSO4 = NaSO4 + Cu(PO3) =>
NaPO3 + CuSO4 = NaSO4 + Cu(PO3)
Pb + K4[Fe(CN)6] = Pb[Fe(CN)6] + K =>
Pb + K4[Fe(CN)6] = Pb[Fe(CN)6] + 4 K
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
I{-} + NaClO + H{+} = I2 + NaCl + H2O =>
2 I{-} + NaClO + 2 H{+} = I2 + NaCl + H2O
Cu + HNO3 = Cu(NOO3)2 + NO + H2O =>
Cu + 4 HNO3 = Cu(NOO3)2 + 2 NO + 2 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
K2Na[Co(NO2)6] + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + CoSO4 + HNO3 + H2O + MnSO4 =>
10 K2Na[Co(NO2)6] + 22 KMnO4 + 58 H2SO4 = 21 K2SO4 + 5 Na2SO4 + 10 CoSO4 + 60 HNO3 + 28 H2O + 22 MnSO4
LiOH + FeBr2 = LiBr + Fe(OH)2 =>
2 LiOH + FeBr2 = 2 LiBr + Fe(OH)2
C2H5NO2 + KOH = C2H4NO2K + H2O =>
C2H5NO2 + KOH = C2H4NO2K + H2O
H2O + C6H5NH2 = OH + HC6H5NH2 =>
H2O + C6H5NH2 = OH + HC6H5NH2
MnOOH + NH4Cl = MnCl3 + H2O + NH3 =>
MnOOH + 3 NH4Cl = MnCl3 + 2 H2O + 3 NH3
Mg + H2O = MgHO3 + H2 =>
2 Mg + 6 H2O = 2 MgHO3 + 5 H2
CrCl3 + H2O2 + KOH = H2O + KCrO4 + KCl =>
CrCl3 + 2 H2O2 + 4 KOH = 4 H2O + KCrO4 + 3 KCl
Fe(MnO4)3 + K2S = KMnO4 + Fe2S3 =>
2 Fe(MnO4)3 + 3 K2S = 6 KMnO4 + Fe2S3
K3AsO4 + K2SO3 + HCl = AsOCl + KCl + K2SO4 + H2O =>
K3AsO4 + K2SO3 + 4 HCl = AsOCl + 3 KCl + K2SO4 + 2 H2O
Ca(NO3)2 + (NH4)HPO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
40 Ca(NO3)2 + 24(NH4)HPO4 + 62 NH3 + 17 H2O = 4 Ca10(PO4)6(OH)2 + 83 NH4NO3
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Fe + HC1 = FeC5 + H2 =>
2 Fe + 10 HC1 = 2 FeC5 + 5 H2
Fe(s) + Ni(NO3)(aq) = Fe(NO3)3(aq) + Ni(s) =>
Fe(s) + 3 Ni(NO3)(aq) = Fe(NO3)3(aq) + 3 Ni(s)
Ba(OH)2 + KHP = Ba(KP)2 + H2O =>
Ba(OH)2 + 2 KHP = Ba(KP)2 + 2 H2O
CaCO3(S) + HCl(aq) = CaCl2(S) + H2CO3(aq) =>
CaCO3(S) + 2 HCl(aq) = CaCl2(S) + H2CO3(aq)
AgNO3 + Ba(OH)2 = AgOH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 AgOH + Ba(NO3)2
BeCl2(s) + LiH(s) = BeH2(s) + LiCl(s) =>
BeCl2(s) + 2 LiH(s) = BeH2(s) + 2 LiCl(s)
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
Cr + Pb(NO3)2 = Cr(NO3)2 + Pb =>
Cr + Pb(NO3)2 = Cr(NO3)2 + Pb
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
PbSO4 + NaOH = Na2(Pb(OH)4) + Na2SO4 =>
PbSO4 + 4 NaOH = Na2(Pb(OH)4) + Na2SO4
(NH4)2SO4 + PbCl2 = PbSO4 + NH4Cl =>
(NH4)2SO4 + PbCl2 = PbSO4 + 2 NH4Cl
Ba(NO3)2 + Na3PO4 = Ba(PO3)2 + Na3NO4 =>
Ba(NO3)2 + 2 Na3PO4 = Ba(PO3)2 + 2 Na3NO4
H2SO4 + K2Cr2O7 + C9H10 = C7H6O2 + Cr2(SO4)3 + H2O + K2SO4 =>
104 H2SO4 + 26 K2Cr2O7 + 21 C9H10 = 27 C7H6O2 + 26 Cr2(SO4)3 + 128 H2O + 26 K2SO4
Li2S + SrCl = Li2Cl + SrS =>
Li2S + SrCl = Li2Cl + SrS
Cr(NO3) + Na3PO4 = CrPO4 + Na3NO3 =>
Cr(NO3) + Na3PO4 = CrPO4 + Na3NO3
NaHCO2 = NaH + CO2 =>
NaHCO2 = NaH + CO2
Ca(NO) + HCl = CaCl + HNO =>
Ca(NO) + HCl = CaCl + HNO
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
CaCO3 + Na2SO4 = CaSO4 + Na2CO3 =>
CaCO3 + Na2SO4 = CaSO4 + Na2CO3
HNO2 + (NH4)2CO3 = (NH4)NO2 + H2CO3 =>
2 HNO2 + (NH4)2CO3 = 2(NH4)NO2 + H2CO3
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