Équations équilibrées la veille |
P2O5 + 2 Ca(OH)2 = 2 CaHPO4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P2O5 + Ca(OH)2 = CaHPO4 + H2O =>
P2O5 + 2 Ca(OH)2 = 2 CaHPO4 + H2O
CH3CH2CH2CH2COOH + Ba(OH)2 = (CH3CH2CH2CH2COO)2Ba + H2O =>
2 CH3CH2CH2CH2COOH + Ba(OH)2 = (CH3CH2CH2CH2COO)2Ba + 2 H2O
P2O5 + Ca(OH)2 = CaHPO4 + H2O =>
P2O5 + 2 Ca(OH)2 = 2 CaHPO4 + H2O
Na2SiO3 + H2O = NaOH + SiO2 =>
Na2SiO3 + H2O = 2 NaOH + SiO2
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + H3PO3 = Al3(PO3)3 + H2 =>
6 Al + 6 H3PO3 = 2 Al3(PO3)3 + 9 H2
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
KC2H3O2 + CaCl2 = KCl + Ca(C2H3O2)2 =>
2 KC2H3O2 + CaCl2 = 2 KCl + Ca(C2H3O2)2
BaS + Ca(NO3)2 = Ba(NO3)2 + CaS =>
BaS + Ca(NO3)2 = Ba(NO3)2 + CaS
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Pb(OH)2(s) + OH(aq) = Pb(OH)4 =>
Pb(OH)2(s) + 2 OH(aq) = Pb(OH)4
P(g) + F2(g) = PF3(g) =>
2 P(g) + 3 F2(g) = 2 PF3(g)
C2H5NH3 + H2O = H3O + C2H5NH2 =>
C2H5NH3 + H2O = H3O + C2H5NH2
COCl2 + KOH = KCl + K2CO3 + H2O =>
COCl2 + 4 KOH = 2 KCl + K2CO3 + 2 H2O
H2O2 + KI = H2 + KIO3 =>
3 H2O2 + 2 KI = 3 H2 + 2 KIO3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Mg(NO3)2 + NH3 = Mg(NO3)2NH3 =>
Mg(NO3)2 + NH3 = Mg(NO3)2NH3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C + Cl2 + O2 = COCl2 =>
2 C + 2 Cl2 + O2 = 2 COCl2
PB(NO3)2 + KI = KNO3 + PBI2 =>
PB(NO3)2 + 2 KI = 2 KNO3 + PBI2
BaS + Ca(NO3)2 = Ba(NO3)2 + CaS =>
BaS + Ca(NO3)2 = Ba(NO3)2 + CaS
Y(NO3)3*6H2O = Y2O3 + HNO3 + H2O =>
2 Y(NO3)3*6H2O = Y2O3 + 6 HNO3 + 9 H2O
Cu{+} + Al = Cu + Al{+} =>
Cu{+} + Al = Cu + Al{+}
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
C2H6 + O2 = CO2 + H5O =>
5 C2H6 + 13 O2 = 10 CO2 + 6 H5O
H3AsO3 + Al(OH)3 = [Al(OH)2]3(AsO3) + H2O =>
H3AsO3 + 3 Al(OH)3 = [Al(OH)2]3(AsO3) + 3 H2O
Co(CH3COO)2 + (NH4)3PO4 = NH4CH3COO + Co3(PO4)2 =>
3 Co(CH3COO)2 + 2(NH4)3PO4 = 6 NH4CH3COO + Co3(PO4)2
KNO3 + Al + NaOH + H2O = Na3[Al(OH)6] + NH3 + KOH =>
3 KNO3 + 8 Al + 24 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 NH3 + 3 KOH
Ba(CH3COO)2 + (NH4)2S = BaS + NH4CH3COO =>
Ba(CH3COO)2 + (NH4)2S = BaS + 2 NH4CH3COO
S(g) + C(s) = CS =>
S(g) + C(s) = CS
KSCN + MnSO4 = K2SO4 + Mn(SCN)2 =>
2 KSCN + MnSO4 = K2SO4 + Mn(SCN)2
SO2 + BaO = SO + BaO2 =>
SO2 + BaO = SO + BaO2
C10H20 + NaBr = Na + C5H10Br =>
C10H20 + 2 NaBr = 2 Na + 2 C5H10Br
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
Ca + HOH = Ca(OH)2H2 =>
Ca + 2 HOH = Ca(OH)2H2
N2O3 + Ca(OH)2 = CaOHNO2 + H2O =>
N2O3 + 2 Ca(OH)2 = 2 CaOHNO2 + H2O
(NH4)2O + Ca(NO3)2 = NH4NO3 + CaO =>
(NH4)2O + Ca(NO3)2 = 2 NH4NO3 + CaO
NaPO3 + CuO = Cu3(PO4)2 + Na3PO4 =>
3 NaPO3 + 3 CuO = Cu3(PO4)2 + Na3PO4
(NH4)2CrO4 + Al(OH)3 = NH4OH + Al2(CrO4)3 =>
3(NH4)2CrO4 + 2 Al(OH)3 = 6 NH4OH + Al2(CrO4)3
Li2SO3 + HCI = LiCI + H2SO3 =>
Li2SO3 + 2 HCI = 2 LiCI + H2SO3
MgCH2O3 + HCHO2 = H2O + Mg(CHO2)2 =>
MgCH2O3 + HCHO2 = H2O + Mg(CHO2)2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ZnCl2 + HI = ZnI2 + HCl =>
ZnCl2 + 2 HI = ZnI2 + 2 HCl
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