Équations équilibrées la veille |
3 PbO2 + Cr2(SO4)3 + 4 NaOH = 2 Na2CrO4 + 3 PbSO4 + 2 H2O
SnS + HNO3 = SNO3 + SnH =>
SnS + HNO3 = SNO3 + SnH
CuOH + H2CO3 = CuCO3 + H2O + H =>
CuOH + H2CO3 = CuCO3 + H2O + H
HCl + C7H8 + MgCO3 = ClMg + H2O + CO2 =>
36 HCl + C7H8 + 36 MgCO3 = 36 ClMg + 22 H2O + 43 CO2
Zn + HCl = ZnCl + H22 =>
22 Zn + 22 HCl = 22 ZnCl + H22
CH3COOH + Ba(NO3)2 = Ba(CH3) + COOH(NO3)2 =>
CH3COOH + Ba(NO3)2 = Ba(CH3) + COOH(NO3)2
MnSO4 + Na2S3 = MnS2 + Na + O4 =>
3 MnSO4 + Na2S3 = 3 MnS2 + 2 Na + 3 O4
HCo3 + Ca(OH)2 = CaCo3 + H2O + Co3 =>
2 HCo3 + Ca(OH)2 = CaCo3 + 2 H2O + Co3
CaSO4*2H2O = SO3 + CaO + H2O =>
CaSO4*2H2O = SO3 + CaO + 2 H2O
FeSO4(aq) + NaOH(aq) = Na2SO4 + Fe(OH)2 =>
FeSO4(aq) + 2 NaOH(aq) = Na2SO4 + Fe(OH)2
Li2Se + WF6 = LiF + WSe3 =>
3 Li2Se + WF6 = 6 LiF + WSe3
Cd(NO3)2 + NaI = CdI2 + NaNO3 =>
Cd(NO3)2 + 2 NaI = CdI2 + 2 NaNO3
Ni(CH3COO)2 + NaOH = Ni(OH)2 + NaCH3COO =>
Ni(CH3COO)2 + 2 NaOH = Ni(OH)2 + 2 NaCH3COO
ClO2 + NaOH = NaClO3 + NaClO2 + H2O =>
2 ClO2 + 2 NaOH = NaClO3 + NaClO2 + H2O
CO3 + HNO3 = NO3 + H2O + CO2 =>
CO3 + 2 HNO3 = 2 NO3 + H2O + CO2
Cu(OH)2 + H2SO4 = Cu(SO4)2 + H3O =>
Cu(OH)2 + 2 H2SO4 = Cu(SO4)2 + 2 H3O
H{+} + As2S3 + NO3{-} = HAsO3 + S + NO + H2O =>
10 H{+} + 3 As2S3 + 10 NO3{-} = 6 HAsO3 + 9 S + 10 NO + 2 H2O
C3H7COOH + H2O = C3COOH + H3O =>
C3H7COOH + 7 H2O = C3COOH + 7 H3O
I2 + H2O + C12 = HIO3 + HC1 =>
6 I2 + 36 H2O + 5 C12 = 12 HIO3 + 60 HC1
NaCN + Mn(NO3)2 = Na(NO3)2 + MnCN =>
NaCN + Mn(NO3)2 = Na(NO3)2 + MnCN
CH3COOH + Cs(OH)2 = Cs(CH3COO)2 + H2O =>
2 CH3COOH + Cs(OH)2 = Cs(CH3COO)2 + 2 H2O
Na2SO3 + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Mg(CH3COO)2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCH3COO(s) =>
Mg(CH3COO)2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCH3COO(s)
H3C6H5O7(aq) + LiOH(aq) = Li3C6H5O7(aq) + H2O(l) =>
H3C6H5O7(aq) + 3 LiOH(aq) = Li3C6H5O7(aq) + 3 H2O(l)
Y2O3 + Eu2O3 + CO(NH2)2 = Y199O3Eu001 + CO2 + H2O + NO2 =>
1393 Y2O3 + 7 Eu2O3 + 594.00000000002CO(NH2)2 = 14 Y199O3Eu001 + 594.00000000002CO2 + 1188 H2O + 1188 NO2
NaOH + SrCl2 = NaCl + Sr + OH =>
2 NaOH + SrCl2 = 2 NaCl + Sr + 2 OH
MnOOH = MnO2 + H{+} + {-} =>
MnOOH = MnO2 + H{+} + e
CuSO4*5H2O + Na2S2O5 = Cu3(SO3)2(H2O)2 + SO2 + Na2SO4 + H2O =>
3 CuSO4*5H2O + 4 Na2S2O5 = Cu3(SO3)2(H2O)2 + 5 SO2 + 4 Na2SO4 + 13 H2O
H2SO4 + K2Cr2O7 + CHCl3 = K2SO4 + Cr2(SO4)3 + H2O + HCl + COCl2 =>
4 H2SO4 + K2Cr2O7 + 3 CHCl3 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 HCl + 3 COCl2
Ni(NO3)2(aq) + K3PO4 = KNO3 + Ni3(PO4)2 =>
3 Ni(NO3)2(aq) + 2 K3PO4 = 6 KNO3 + Ni3(PO4)2
NO3 + KI = KNO3 + I =>
NO3 + KI = KNO3 + I
H1 + F1 = HF =>
H1 + F1 = HF
KOH + H3PO4 = K3PO4 + H(OH) =>
3 KOH + H3PO4 = K3PO4 + 3 H(OH)
CuS + Ag = AgS + Cu =>
CuS + Ag = AgS + Cu
NaIO + HCl = NaI + HClO =>
NaIO + HCl = NaI + HClO
(NH4)2(CO3) + Ni(Cl)2 = (NH4)2(Cl)2 + Ni(CO3) =>
(NH4)2(CO3) + Ni(Cl)2 = (NH4)2(Cl)2 + Ni(CO3)
HgS + HNO3 + HCl = HgCl + H2O + NO + S =>
3 HgS + HNO3 + 3 HCl = 3 HgCl + 2 H2O + NO + 3 S
Sr + S2 = SrS =>
2 Sr + S2 = 2 SrS
K2Cr2O6 + HCl = KCl + CrCl2 + Cl2 + H2O =>
K2Cr2O6 + 12 HCl = 2 KCl + 2 CrCl2 + 3 Cl2 + 6 H2O
C4H9O + CH3COOH = C7H14O2 + H2O =>
20 C4H9O + 9 CH3COOH = 14 C7H14O2 + 10 H2O
MnSO4 + KClO3 + Na2CO3 = KCl + Na3MnO4 + Na2SO4 + CO2 =>
2 MnSO4 + KClO3 + 5 Na2CO3 = KCl + 2 Na3MnO4 + 2 Na2SO4 + 5 CO2
KClO3 + F2 = KF + O2 + Cl2 =>
2 KClO3 + F2 = 2 KF + 3 O2 + Cl2
C2H6OC2H4O2 = C4H8O2H2O =>
C2H6OC2H4O2 = C4H8O2H2O
CaSO4 + BaCl2 = CaCl + Ba(SO4)2 =>
2 CaSO4 + BaCl2 = 2 CaCl + Ba(SO4)2
Fe2O3 + AlCl3 = Fe2Cl3 + AlO3 =>
Fe2O3 + AlCl3 = Fe2Cl3 + AlO3
Al + F + H2O = AlF3*2H2O =>
Al + 3 F + 2 H2O = AlF3*2H2O
CO2 + Cl2 = CCl4 + O2 =>
CO2 + 2 Cl2 = CCl4 + O2
SKCl4 + LiAlH4 = SKH4 + LiCl + AlCl3 =>
SKCl4 + LiAlH4 = SKH4 + LiCl + AlCl3
CH3CHO + O2 = CH3O2 + CHOO2 =>
CH3CHO + 2 O2 = CH3O2 + CHOO2
PbSO4 + K2Cr2O7 + H2O = PbO + K2SO4 + H2Cr2O7 =>
PbSO4 + K2Cr2O7 + H2O = PbO + K2SO4 + H2Cr2O7
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