Équations équilibrées la veille |
C7H15 + O2 = C7H15O2
Ra2 + O2 = RaO =>
Ra2 + O2 = 2 RaO
Al2S3 + Na2SeO4 + H2SO4 = Al2(SO4)3 + Na2SO4 + SeO2 + H2O =>
Al2S3 + 12 Na2SeO4 + 12 H2SO4 = Al2(SO4)3 + 12 Na2SO4 + 12 SeO2 + 12 H2O
CH3CHOH + H2SO4 + K2Cr2O7 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CHOH + 4 H2SO4 + K2Cr2O7 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Al(OH)3 + Cl2 = Al(OH)3Cl =>
2 Al(OH)3 + Cl2 = 2 Al(OH)3Cl
C3H2 + O2 = CO2 + H2O =>
2 C3H2 + 7 O2 = 6 CO2 + 2 H2O
KMnO4 + H2SO4 + FeSO4(NH4)2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + (NH4)2SO4 + H2O =>
4 KMnO4 + 16 H2SO4 + 5 FeSO4(NH4)2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Fe(SO4)3 + 5(NH4)2SO4 + 16 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SeO2 + O2 + H2O = H2SeO4 =>
2 SeO2 + O2 + 2 H2O = 2 H2SeO4
NH4OH + H2O = NH4O + H3O =>
NH4OH + H2O = NH4O + H3O
Al2O3 + Pb = Al + PbO =>
Al2O3 + 3 Pb = 2 Al + 3 PbO
Mg(s) + HCl = MgCl2(s) + H =>
Mg(s) + 2 HCl = MgCl2(s) + 2 H
Li + Si = Li21Si5 =>
21 Li + 5 Si = Li21Si5
ClF3 + N2H4 = N2 + HF + Cl =>
4 ClF3 + 3 N2H4 = 3 N2 + 12 HF + 4 Cl
Rb2O + CO = Rb + CO2 =>
Rb2O + CO = 2 Rb + CO2
Na2SO3 + HCl = NaCl + SO2 + HOH =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + HOH
H2Se + Ba(OH)2 = H2O + BaSe =>
H2Se + Ba(OH)2 = 2 H2O + BaSe
Na2(CO3) + H2(SO4) = Na2(SO4) + CO2 + H(OH) =>
Na2(CO3) + H2(SO4) = Na2(SO4) + CO2 + H(OH)
SO4 + CH3COOH = HCO3 + H2S =>
SO4 + CH3COOH = 2 HCO3 + H2S
Ni(NO3)2 + K2S = KNO3 + NiS =>
Ni(NO3)2 + K2S = 2 KNO3 + NiS
H50O = H50 + O =>
H50O = H50 + O
MnCl + WO3 + KOH = K2MnO4 + KClO3 + W3O8 + H2O =>
2 MnCl + 33 WO3 + 6 KOH = 2 K2MnO4 + 2 KClO3 + 11 W3O8 + 3 H2O
NaNH2 + N2O = NaN3 + NaOH + NH8 =>
41 NaNH2 + 18 N2O = 23 NaN3 + 18 NaOH + 8 NH8
KCIOH2O = KOHHCIO =>
KCIOH2O = KOHHCIO
BaCl2 + NiSO4 = BaSO4 + NiCl2 =>
BaCl2 + NiSO4 = BaSO4 + NiCl2
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
N2O5 + SnO = Sn(NO3)2 =>
N2O5 + SnO = Sn(NO3)2
Ni(NH3)5(H2O)Cl2 + HCl = NH4{+} + Ni{2+} + Cl{-} + H2O =>
Ni(NH3)5(H2O)Cl2 + 5 HCl = 5 NH4{+} + Ni{2+} + 7 Cl{-} + H2O
HI + HNO3 = I2 + NO2 + H2O =>
2 HI + 2 HNO3 = I2 + 2 NO2 + 2 H2O
Al3 + CuCl = Cu + Al2Cl3 =>
2 Al3 + 9 CuCl = 9 Cu + 3 Al2Cl3
Zn + AuCl3 = ZnCl3Au =>
Zn + AuCl3 = ZnCl3Au
S8 + H2Se = H2S + SSe2 =>
3 S8 + 16 H2Se = 16 H2S + 8 SSe2
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
aluminumsulfate + calciumhydroxide = aluminumhydroxide + calciumsulfate =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C4H10 + NaOH = NaC4H9 + H2O =>
C4H10 + NaOH = NaC4H9 + H2O
Zn(NO3)2 + Ag = Zn + Ag(NO3) =>
Zn(NO3)2 + 2 Ag = Zn + 2 Ag(NO3)
NH4OH + H2O = NH4O + H3O =>
NH4OH + H2O = NH4O + H3O
K2CrO4 + HCl + Na2SO3 = KCl + CrCl3 + Na2SO4 + H2O =>
2 K2CrO4 + 10 HCl + 3 Na2SO3 = 4 KCl + 2 CrCl3 + 3 Na2SO4 + 5 H2O
Na3(PO4)2 + Zn3(SO4)2 = Na3(SO4)2 + Zn3(PO4)2 =>
Na3(PO4)2 + Zn3(SO4)2 = Na3(SO4)2 + Zn3(PO4)2
Zn(s) + CdCl2(ag) = ZnCl2 + Cd =>
Zn(s) + CdCl2(ag) = ZnCl2 + Cd
NaNO2 + PbO2 + HNO3 = NaNO3 + PbNO2 + H2O =>
5 NaNO2 + 2 PbO2 + 2 HNO3 = 5 NaNO3 + 2 PbNO2 + H2O
NH4OH + NCl = NH4Cl + NOH =>
NH4OH + NCl = NH4Cl + NOH
CH3(CH2)14COOH + C3H8O3 = C57H110O6 + H2O =>
45 CH3(CH2)14COOH + 7 C3H8O3 = 13 C57H110O6 + 33 H2O
C6HOOH + O2 = CO2 + H2O =>
2 C6HOOH + 11 O2 = 12 CO2 + 2 H2O
CuO + NH3 = Cu + NH3O =>
CuO + NH3 = Cu + NH3O
Cu + CaCO3 + CO2 = CaC2 + CuO =>
5 Cu + CaCO3 + CO2 = CaC2 + 5 CuO
CuSO4(aq) + Al(s) = Cu(s) + Al(SO4)3 =>
3 CuSO4(aq) + Al(s) = 3 Cu(s) + Al(SO4)3
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