Équations équilibrées la veille |
3 HCN + Ha(OH)3 = Ha(CN)3 + 3 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
nonane + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Li2O + ZnO = Li4ZnO3 =>
2 Li2O + ZnO = Li4ZnO3
Cr(OH)3 + NaOH = Na(Cr(OH)4) =>
Cr(OH)3 + NaOH = Na(Cr(OH)4)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li2O + ZnO = Li4ZnO3 =>
2 Li2O + ZnO = Li4ZnO3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
BaF2 + Al(OH)3 = Ba(OH)2 + AlF3 =>
3 BaF2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 AlF3
SiO + HF = SiF2 + H2O =>
SiO + 2 HF = SiF2 + H2O
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
HClO3 + FeCl2 + HCl = FeCl3 + H2O =>
HClO3 + 6 FeCl2 + 5 HCl = 6 FeCl3 + 3 H2O
NH4NO3 + Al2(CO3)3 = Al(NO3)3 + (NH4)2CO3 =>
6 NH4NO3 + Al2(CO3)3 = 2 Al(NO3)3 + 3(NH4)2CO3
FeO + Al = AlO + Fe =>
FeO + Al = AlO + Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2SiO3 + HNO3 = H2SiO3 + NaNO3 =>
Na2SiO3 + 2 HNO3 = H2SiO3 + 2 NaNO3
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
SO3 + BeO = BeSO3 + O2 =>
2 SO3 + 2 BeO = 2 BeSO3 + O2
K2Cr2O7 + CH3CH3CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH3CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH3CH3COOH + 11 H2O
Fe(NO3)2(aq) + H2SO4(aq) = FeSO4(s) + HNO3(aq) =>
Fe(NO3)2(aq) + H2SO4(aq) = FeSO4(s) + 2 HNO3(aq)
Ba(ClO2)2 = Ba2 + ClO2 =>
2 Ba(ClO2)2 = Ba2 + 4 ClO2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Al(OH)3 + HCl = AlOHCl2 + H2O =>
Al(OH)3 + 2 HCl = AlOHCl2 + 2 H2O
C + H3 + Cl = CH3Cl =>
C + H3 + Cl = CH3Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KI(aq) + Pb(NO3)2(aq) = PbI2(s) + KNO3(s) =>
2 KI(aq) + Pb(NO3)2(aq) = PbI2(s) + 2 KNO3(s)
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
Li2O + ZnO = Li4ZnO3 =>
2 Li2O + ZnO = Li4ZnO3
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
FeO + C = Fe + CO =>
FeO + C = Fe + CO
dodecane + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Mg + (PO4)2H2 = Mg(PO4)2 + H2 =>
Mg + (PO4)2H2 = Mg(PO4)2 + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CnO = Cn + O2 =>
2 CnO = 2 Cn + O2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(NH4)2SO4 + HBr = NH4Br + H2SO4 =>
(NH4)2SO4 + 2 HBr = 2 NH4Br + H2SO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
HCl + AgNO2 = AgCl + HNO2 =>
HCl + AgNO2 = AgCl + HNO2
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
Fe(OH)2 + NaCl = FeCl2 + NaOH =>
Fe(OH)2 + 2 NaCl = FeCl2 + 2 NaOH
Ba(ClO3)2(s) = BaCl2(s) + O2(g) =>
Ba(ClO3)2(s) = BaCl2(s) + 3 O2(g)
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