Équations équilibrées la veille |
P4 + 6 H2 = 4 PH3
KCl + MgCl2 = KCl3 + Mg =>
KCl + MgCl2 = KCl3 + Mg
Zn + C = CZn =>
Zn + C = CZn
Cu + AgNO3 = Cu3NO3 + Ag =>
3 Cu + AgNO3 = Cu3NO3 + Ag
S12H3 + O2 = SO2 + H2O =>
4 S12H3 + 51 O2 = 48 SO2 + 6 H2O
KMnO4 + C3H5(OH)3 = K2CO3 + MnO2 + H2O + CO2 =>
14 KMnO4 + 3 C3H5(OH)3 = 7 K2CO3 + 14 MnO2 + 12 H2O + 2 CO2
KIO3 + Cr(OH)3 + KOH = KI + K2CrO4 + H2O =>
KIO3 + 2 Cr(OH)3 + 4 KOH = KI + 2 K2CrO4 + 5 H2O
Na0 + PO = Na3PO4 + P =>
3 Na0 + 4 PO = Na3PO4 + 3 P
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ce(OH)2(OOH)2 + H2O2 = Ce(OH)(OOH)3 + H2O =>
Ce(OH)2(OOH)2 + H2O2 = Ce(OH)(OOH)3 + H2O
KI + AlN = KN + AlI =>
KI + AlN = KN + AlI
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pt2Cl4 + NH3 = PtCl2(NH3)2 =>
Pt2Cl4 + 4 NH3 = 2 PtCl2(NH3)2
I2 + Na2SO3 + H2SO4 = S + Na2IO4 + H2O =>
3 I2 + 6 Na2SO3 + 2 H2SO4 = 8 S + 6 Na2IO4 + 2 H2O
BaCO3 + MnO2 = Ba4Mn3O10 + CO2 =>
4 BaCO3 + 3 MnO2 = Ba4Mn3O10 + 4 CO2
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
Ca3(PO4)2CaF2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca3(PO4)2CaF2 + 4 H2SO4 + 8 H2O = 2 H3PO4 + 4 CaSO4*2H2O + 2 HF
NH4OH(aq) + H3PO4(aq) = NH4PO4 + H3OH =>
NH4OH(aq) + H3PO4(aq) = NH4PO4 + H3OH
LiBr + P = Li3P + Br2 =>
6 LiBr + 2 P = 2 Li3P + 3 Br2
AgNO3 + Fe2(SO4)3 = Fe(NO3)3 + Ag2(SO4) =>
6 AgNO3 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 Ag2(SO4)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiOH(aq) + HCN(aq) = LiCN + H2O =>
LiOH(aq) + HCN(aq) = LiCN + H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
AlCl3*6H2O + NH3 = Al2O3 + NH4Cl + H2O =>
2 AlCl3*6H2O + 6 NH3 = Al2O3 + 6 NH4Cl + 9 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Na2S + Zn(NO3)2 = ZnNa2 + (NO3)2S =>
Na2S + Zn(NO3)2 = ZnNa2 + (NO3)2S
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
CrO = Cr + O2 =>
2 CrO = 2 Cr + O2
MgSO3 + HNO3 = Mg + NO3 + SO + H2O =>
MgSO3 + 4 HNO3 = Mg + 4 NO3 + SO + 2 H2O
HO3 + H3 = H2O =>
3 HO3 + 5 H3 = 9 H2O
Cu + HgCl2 = Cu(Cl2)2 + Hg =>
Cu + 2 HgCl2 = Cu(Cl2)2 + 2 Hg
Mg(CH3COO)2 = Mg + CH3COO =>
Mg(CH3COO)2 = Mg + 2 CH3COO
CH3OH(aq) + CH3CO2H(aq) = CH3CO2CH3(aq) + H2O(l) =>
CH3OH(aq) + CH3CO2H(aq) = CH3CO2CH3(aq) + H2O(l)
FeS + NaOH = Na2S + Fe(OH)2 =>
FeS + 2 NaOH = Na2S + Fe(OH)2
Na2CrO4 + CaCl2 = CaCrO4 + NaCl =>
Na2CrO4 + CaCl2 = CaCrO4 + 2 NaCl
LiBr + P = Li3P + Br2 =>
6 LiBr + 2 P = 2 Li3P + 3 Br2
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
Cu + HNO3*H2O = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3*H2O = 3 Cu(NO3)2 + 2 NO + 12 H2O
CrO = Cr2O3 + Cr =>
3 CrO = Cr2O3 + Cr
Zn + H3PO4 = H2 + Zn3(PO4)2 =>
3 Zn + 2 H3PO4 = 3 H2 + Zn3(PO4)2
CuCl2 + H2O2 = CuO + Cl2 + H2O =>
CuCl2 + H2O2 = CuO + Cl2 + H2O
CrO = Cr + O2 =>
2 CrO = 2 Cr + O2
Al(OH)3 + Sn(OH)2 = Sn3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Sn(OH)2 = Sn3[Al(OH)6]2
Al2O3 + C + Cl2 = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 6 Cl2 = 3 CO2 + 4 AlCl3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CrO = Cr2O3 + Cr =>
3 CrO = Cr2O3 + Cr
CaCO3 + H3PO4 + H2O = Ca(HPO4)(H2O)2 + CO2 =>
CaCO3 + H3PO4 + H2O = Ca(HPO4)(H2O)2 + CO2
ZnI2 + Na3PO4 = Zn3(PO4)2 + NaI =>
3 ZnI2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaI
C6H5CH2 + C10H14O = C18H22O =>
8 C6H5CH2 + 7 C10H14O = 7 C18H22O
W + H2O2 + NaOH = Na2WO4 + H2O =>
W + 3 H2O2 + 2 NaOH = Na2WO4 + 4 H2O
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