Équations équilibrées la veille |
CH2NHHCl + NaOH = CH3NH2 + NaCl + O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Li2CO3 = Li2 + CO3 =>
Li2CO3 = Li2 + CO3
CaCO3 + CH3COOH = CaCOOH + CO2 + H2O =>
8 CaCO3 + 3 CH3COOH = 8 CaCOOH + 6 CO2 + 2 H2O
Fe(NO3)2 = Fe + NO3 =>
Fe(NO3)2 = Fe + 2 NO3
HCl + NaOH = NaCl + HOH =>
HCl + NaOH = NaCl + HOH
K2SO4 + FeF3 = Fe2(SO4)3 + KF =>
3 K2SO4 + 2 FeF3 = Fe2(SO4)3 + 6 KF
SiO + C = Si + CO2 =>
2 SiO + C = 2 Si + CO2
KIO3 + N2H4 + HCl = ICl + N2 + H2O + KCl =>
KIO3 + N2H4 + 2 HCl = ICl + N2 + 3 H2O + KCl
KMnO4 + Ni = NiO + MnO2 + K2O =>
2 KMnO4 + 3 Ni = 3 NiO + 2 MnO2 + K2O
C2H90 + O2 = CO2 + H2O =>
2 C2H90 + 49 O2 = 4 CO2 + 90 H2O
Na3PO4 + Ca4Cl2 = Ca3(PO4)2 + Na4Cl =>
8 Na3PO4 + 3 Ca4Cl2 = 4 Ca3(PO4)2 + 6 Na4Cl
Fe(NO3)2 = Fe(NO2)2 + O2 =>
Fe(NO3)2 = Fe(NO2)2 + O2
KBr + N2 + H2O = NH4Br + KNO2 =>
KBr + N2 + 2 H2O = NH4Br + KNO2
Na2O2 + H2SO4 = H2O2 + Na2SO4 =>
Na2O2 + H2SO4 = H2O2 + Na2SO4
FeSO4 + Na2S = Fe2O3 + Na2SO4 + SO2 =>
8 FeSO4 + Na2S = 4 Fe2O3 + Na2SO4 + 8 SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
NaOH + C6H4(CO)2O = Na + H2O + CO2 =>
30 NaOH + C6H4(CO)2O = 30 Na + 17 H2O + 8 CO2
H2SO3 + KIO3 + HCl = H2SO4 + KCl + ICl + H2O =>
2 H2SO3 + KIO3 + 2 HCl = 2 H2SO4 + KCl + ICl + H2O
Y2O3 + BaCO3 + CuO + O2 = YBa2Cu3O7 + CO2 =>
2 Y2O3 + 8 BaCO3 + 12 CuO + O2 = 4 YBa2Cu3O7 + 8 CO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
(NH4)2Fe(SO4)2 + NaOH = Na2SO4 + (NH4)2SO4 + Fe(OH)2 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Na2SO4 + (NH4)2SO4 + Fe(OH)2
CH3CH2OH + Br = CH3CH2Br + OH =>
CH3CH2OH + Br = CH3CH2Br + OH
K2SO4 + ZnCl2 = K2Cl2 + ZnSO4 =>
K2SO4 + ZnCl2 = K2Cl2 + ZnSO4
Al2(SO4)3(aq) + Ca(OH)2(s) = Al(OH)3(s) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(s) = 2 Al(OH)3(s) + 3 CaSO4(aq)
Zn3N2 = Zn + N2 =>
Zn3N2 = 3 Zn + N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
Sn(OH)2 + N2O5 = Sn(NO3)2 + H2O =>
Sn(OH)2 + N2O5 = Sn(NO3)2 + H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Cu2CO3OH2 = Cu2O + CO2 + H2O =>
Cu2CO3OH2 = Cu2O + CO2 + H2O
HCl(aq) + Ca(OH)2(s) = CaCl2(aq) + HOH(l) =>
2 HCl(aq) + Ca(OH)2(s) = CaCl2(aq) + 2 HOH(l)
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
C6H6O + H2SO4 = C6H6O10S3 + H2O =>
C6H6O + 3 H2SO4 = C6H6O10S3 + 3 H2O
carbon + hydrogen = hexane =>
6 C + 7 H2 = C6H14
HOBr + H2O = H3O + OBr =>
HOBr + H2O = H3O + OBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FePH + Li = Li3PH + Fe =>
FePH + 3 Li = Li3PH + Fe
KNO3 + S + C = K2S + N2 + CO2 =>
2 KNO3 + S + 3 C = K2S + N2 + 3 CO2
PO2 + O2 = P2O5 =>
4 PO2 + O2 = 2 P2O5
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuSO4 + NH3 + H2O = Cu(NH3)4SO4H2O =>
CuSO4 + 4 NH3 + H2O = Cu(NH3)4SO4H2O
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