Équations équilibrées la veille |
B2S3 + 6 HF = 2 BF3 + 3 H2S
ZnCl2(aq) + AgOH(aq) = Zn(OH)2 + AgCl(s) =>
ZnCl2(aq) + 2 AgOH(aq) = Zn(OH)2 + 2 AgCl(s)
CH3COOH + Na4C = CH4 + CH3COONa =>
4 CH3COOH + Na4C = CH4 + 4 CH3COONa
Cl2O5 + Sn(OH)4 = Sn(ClO3)4 + H2O =>
2 Cl2O5 + Sn(OH)4 = Sn(ClO3)4 + 2 H2O
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
AlP + H2O = Al(OH)3 + PH3 =>
AlP + 3 H2O = Al(OH)3 + PH3
C6H12O6 + CuSO4 + NH4Cl + NaOH = H2O + NaCl + Cu(NH3)2OH + Na2SO4 + C6H11NaO7 =>
C6H12O6 + 2 CuSO4 + 4 NH4Cl + 9 NaOH = 6 H2O + 4 NaCl + 2 Cu(NH3)2OH + 2 Na2SO4 + C6H11NaO7
Fe(CO3)3 + H = Fe3 + CO2 + H2O =>
3 Fe(CO3)3 + 18 H = Fe3 + 9 CO2 + 9 H2O
Ca + H3P = CaP + H2 =>
2 Ca + 2 H3P = 2 CaP + 3 H2
CH3CH2OOH + O2 = CO2 + H2O =>
2 CH3CH2OOH + 5 O2 = 4 CO2 + 6 H2O
H3PO3 + NH3 = (NH4)2HPO3 =>
H3PO3 + 2 NH3 = (NH4)2HPO3
C16H36Sn + SnCl4 = C12H27ClSn =>
3 C16H36Sn + SnCl4 = 4 C12H27ClSn
Br2O5 + SiO = Br2 + SiO2 =>
Br2O5 + 5 SiO = Br2 + 5 SiO2
Cu2SO42 + Zn = Zn2SO42 + Cu =>
Cu2SO42 + 2 Zn = Zn2SO42 + 2 Cu
Sn(OH)4 + HBrO = H2O + Sn(BrO)4 =>
Sn(OH)4 + 4 HBrO = 4 H2O + Sn(BrO)4
Ca3(PO4)2 + Al2(SO4)3 = AlPO4 + CaSO4 =>
Ca3(PO4)2 + Al2(SO4)3 = 2 AlPO4 + 3 CaSO4
KMnO4 + NaS + H2O = MnO2 + S2 + KOH + NaOH =>
2 KMnO4 + 6 NaS + 4 H2O = 2 MnO2 + 3 S2 + 2 KOH + 6 NaOH
NaH + NaCl = HCl + Na =>
NaH + NaCl = HCl + 2 Na
NaAlH4 + Al(NO3)3 + H2SO4 = NaHSO4 + NH4HSO4 + Al2(SO4)3 + H2O =>
3 NaAlH4 + Al(NO3)3 + 12 H2SO4 = 3 NaHSO4 + 3 NH4HSO4 + 2 Al2(SO4)3 + 9 H2O
Ba(NO2)2 + HClO4 = Ba(ClO4)2 + HNO2 =>
Ba(NO2)2 + 2 HClO4 = Ba(ClO4)2 + 2 HNO2
MnSO4 + KMnO4 + H2SO4 = Mn(SO4)3 + K2SO4 + H2O =>
MnSO4 + 4 KMnO4 + 16 H2SO4 = 5 Mn(SO4)3 + 2 K2SO4 + 16 H2O
CH3CHCHCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 10 CH3COOH
(NH4)2Cr2O7 = NH3 + O2 + Cr2O3 + H2O =>
2(NH4)2Cr2O7 = 4 NH3 + 3 O2 + 2 Cr2O3 + 2 H2O
N2O3 + ZnO = Zn(NO2)2 =>
N2O3 + ZnO = Zn(NO2)2
CH3CH2CH2CH2CH2OH + CH3COOH = CH3COO[CH2]4CH3 + H2O =>
CH3CH2CH2CH2CH2OH + CH3COOH = CH3COO[CH2]4CH3 + H2O
Al + Cl2 = Al3Cl2 =>
3 Al + Cl2 = Al3Cl2
Pb(No3)2 + CUSO4 = PbSO4 + CU(No3)2 =>
Pb(No3)2 + CUSO4 = PbSO4 + CU(No3)2
NH4Cl + NH3 + H2O = ClOH + NH4 =>
NH4Cl + NH3 + H2O = ClOH + 2 NH4
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
C6H5Cl3 + C2H5Cl + Na = C6H5CH2CH3 + NaCl =>
C6H5Cl3 + C2H5Cl + 4 Na = C6H5CH2CH3 + 4 NaCl
H2TeO4 + Ni2O3 = Ni2(TeO4)3 + H2O =>
3 H2TeO4 + Ni2O3 = Ni2(TeO4)3 + 3 H2O
Fe2(SO4)3 + Pb(NO3)2 = Fe(NO3)3 + Pb(SO4)(s) =>
Fe2(SO4)3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb(SO4)(s)
Mn + H2SO4 = H2 + MnSO4 =>
Mn + H2SO4 = H2 + MnSO4
ZnO + KOH + H2O = KZn(OH)3 =>
ZnO + KOH + H2O = KZn(OH)3
La(NO3)3*6H2O + Mn(NO3)2*4H2O + O2 = LaMnO3 + H2O + HNO3 =>
4 La(NO3)3*6H2O + 4 Mn(NO3)2*4H2O + O2 = 4 LaMnO3 + 30 H2O + 20 HNO3
Sb + Cl3 = SbCl5 =>
3 Sb + 5 Cl3 = 3 SbCl5
HSCN + KMnO4 + HSO4 = MnSO4 + K2SO4 + HCN + H2O =>
13 HSCN + 14 KMnO4 + 8 HSO4 = 14 MnSO4 + 7 K2SO4 + 13 HCN + 4 H2O
Cr2O3 + Br2 + NaOH = Na2CrO4 + H2O + NaBr =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 5 H2O + 6 NaBr
NH4Cl + KI = KCl + NH4I =>
NH4Cl + KI = KCl + NH4I
Li + P4 = Li3P =>
12 Li + P4 = 4 Li3P
Pb(NO3)2 + Mg = PbMg2 + NO3 =>
Pb(NO3)2 + 2 Mg = PbMg2 + 2 NO3
I2 + KMnO4 = KIMnO4 =>
I2 + 2 KMnO4 = 2 KIMnO4
AgNO3 + KCH3COO = AgC2H3O2 + KNO3 =>
AgNO3 + KCH3COO = AgC2H3O2 + KNO3
Al + Br2 = AlBr3Al2Br6 =>
6 Al + 9 Br2 = 2 AlBr3Al2Br6
Zn + H2SO5 = ZnSO4 + H2O =>
Zn + H2SO5 = ZnSO4 + H2O
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl(s) =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl(s)
Al + H3PO4 = Al3PO4 + H2 =>
6 Al + 2 H3PO4 = 2 Al3PO4 + 3 H2
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2 =>
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2
Cl2 + O2 = O7Cl2 =>
2 Cl2 + 7 O2 = 2 O7Cl2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
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