| Équations équilibrées la veille |
5 B + H = HB5
CH3CHO + CH3OH = CH3COCH2CH3 + H2O =>
CH3CHO + 2 CH3OH = CH3COCH2CH3 + 2 H2O
NaHCO3 + HCI = CO2 + HOH + NaCI =>
NaHCO3 + HCI = CO2 + HOH + NaCI
Al(SO4) + Be = BeSO4 + Al =>
Al(SO4) + Be = BeSO4 + Al
IH = H2 + I2 =>
2 IH = H2 + I2
C175O105H252S4N3 + O2 = CO2 + H2O + SO2 + NO2 =>
2 C175O105H252S4N3 + 385 O2 = 350 CO2 + 252 H2O + 8 SO2 + 6 NO2
C40H56 + H2O = C40H5O + H2 =>
2 C40H56 + 2 H2O = 2 C40H5O + 53 H2
NH3NO3 + Na2SO4 = NH3SO4 + Na2NO3 =>
NH3NO3 + Na2SO4 = NH3SO4 + Na2NO3
Zn + K2CrO4 + KOH = K2ZnO2 + KCrO2 + H2O =>
3 Zn + 2 K2CrO4 + 4 KOH = 3 K2ZnO2 + 2 KCrO2 + 2 H2O
C3H8 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8 + 10 K2Cr2O7 + 40 H2SO4 = 9 CO2 + 10 Cr2(SO4)3 + 10 K2SO4 + 52 H2O
Fe2(NO3)2 + NaOH = Fe2(OH)2 + Na(NO3) =>
Fe2(NO3)2 + 2 NaOH = Fe2(OH)2 + 2 Na(NO3)
HC1(aq) + Mg(s) = H2(g) + MgC12(s) =>
12 HC1(aq) + Mg(s) = 6 H2(g) + MgC12(s)
CH3COOH + P2O5 = CH3COOCH3CO + HPO3 =>
2 CH3COOH + P2O5 = CH3COOCH3CO + 2 HPO3
Na2SeO3 + HCl = NaCl + Cl2 + H2O + Se =>
Na2SeO3 + 6 HCl = 2 NaCl + 2 Cl2 + 3 H2O + Se
C4H9CHO + Cu(OH)2 = Cu2O + C4H9COOH + H2O =>
C4H9CHO + 2 Cu(OH)2 = Cu2O + C4H9COOH + 2 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Al(OH)Cl2 + HNO3 = Al(NO3)3 + H2O + HCl =>
Al(OH)Cl2 + 3 HNO3 = Al(NO3)3 + H2O + 2 HCl
H2SO4 + ZnCl2 = ZnSO4 + HCl =>
H2SO4 + ZnCl2 = ZnSO4 + 2 HCl
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Pb(AcO)2 + Na3PO4 = Na(AcO) + Pb3(PO4)2 =>
3 Pb(AcO)2 + 2 Na3PO4 = 6 Na(AcO) + Pb3(PO4)2
Al(OH)3 + H2O + H{+} = Al(H2O)6{+3} =>
Al(OH)3 + 3 H2O + 3 H{+} = Al(H2O)6{+3}
AgSO4 + NaI = AgI + NaSO4 =>
AgSO4 + NaI = AgI + NaSO4
As2S3 + H2O2 + NH4OH = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH4OH = 3(NH4)2SO4 + 2(NH4)3AsO4 + 20 H2O
(CH3COO)2Ca + HCl = CH3COOH + CaCl2 =>
(CH3COO)2Ca + 2 HCl = 2 CH3COOH + CaCl2
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
OH + H = H2O =>
OH + H = H2O
(NH4)2CO3 + Cu(C2H3O2)2 = (C2H3O2)2CO3 + Cu(NH4)2 =>
(NH4)2CO3 + Cu(C2H3O2)2 = (C2H3O2)2CO3 + Cu(NH4)2
NaOH + NiCl2 = (Na)2Cl2 + Ni(OH)2 =>
2 NaOH + NiCl2 = (Na)2Cl2 + Ni(OH)2
BaI2 + Na(SO4) = NaI + Ba(SO4)2 =>
BaI2 + 2 Na(SO4) = 2 NaI + Ba(SO4)2
Pb(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Pb(OH)2
C14H12O2 + HNO3 = C14H10O2 + HNO2 + H2O =>
C14H12O2 + HNO3 = C14H10O2 + HNO2 + H2O
H2SO4 + KI + KMnO4 = MnSO4 + H2O + I2 + K2SO4 =>
8 H2SO4 + 10 KI + 2 KMnO4 = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NH4Cl + Ba(OH)2 = Ba(Cl)2 + NH4OH =>
2 NH4Cl + Ba(OH)2 = Ba(Cl)2 + 2 NH4OH
Cr2O3 + KOH + H2SO4 = KSO + KCrO4 + H2O =>
5 Cr2O3 + 18 KOH + 8 H2SO4 = 8 KSO + 10 KCrO4 + 17 H2O
BaCl2 + H2(SO4) = Ba(SO4) + H2 + Cl2 =>
BaCl2 + H2(SO4) = Ba(SO4) + H2 + Cl2
Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
Cu3P2 + RbF = CuF2 + Rb3P =>
Cu3P2 + 6 RbF = 3 CuF2 + 2 Rb3P
MnO + Fe2O3 = Mn(FeO2)2 =>
MnO + Fe2O3 = Mn(FeO2)2
C10H8O4 = C4 + H6 + O4 =>
6 C10H8O4 = 15 C4 + 8 H6 + 6 O4
Al + HCl + Cu = CuCl + AlH3 =>
Al + 3 HCl + 3 Cu = 3 CuCl + AlH3
KMnO4 + HI = KOH + MnO2 + H2O + I2 =>
2 KMnO4 + 6 HI = 2 KOH + 2 MnO2 + 2 H2O + 3 I2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C8H6Cl2O3 + O2 = CO2 + H2O + Cl2 =>
C8H6Cl2O3 + 8 O2 = 8 CO2 + 3 H2O + Cl2
Ca(ClO)2 + HCl = CaO + Cl2 + HClO4 =>
4 Ca(ClO)2 + HCl = 4 CaO + 4 Cl2 + HClO4
Mg(NO3)3 = Mg + NO2 + O2 =>
2 Mg(NO3)3 = 2 Mg + 6 NO2 + 3 O2
Al(NO3)3 + H2SO1 = HNO3 + Al2(SO1)3 =>
2 Al(NO3)3 + 3 H2SO1 = 6 HNO3 + Al2(SO1)3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C4H8N8O8 + O2 = CO2 + H2O + N3 =>
3 C4H8N8O8 + 6 O2 = 12 CO2 + 12 H2O + 8 N3
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