Équations équilibrées la veille |
FeS + 2 HCl(aq) = FeCl2(aq) + H2S(g)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
I + KBr2 = Br2 + KI =>
I + KBr2 = Br2 + KI
Na2SO4 + Na2S = Na2SO3 =>
3 Na2SO4 + Na2S = 4 Na2SO3
FeOH3 + NaOH + H2O = NaFe(OH)6 + H2 =>
FeOH3 + NaOH + 4 H2O = NaFe(OH)6 + 3 H2
Al + Hg(C2H3O2)2 = Al(C2H3O2)3 + Hg =>
2 Al + 3 Hg(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Hg
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C3H6 + O2 = COO2 + H2O =>
C3H6 + 6 O2 = 3 COO2 + 3 H2O
PbSO4 + C = Pb + CO2 + SO2 =>
PbSO4 + C = Pb + CO2 + SO2
CaCl2 + K2C2O4 = CaC2O4 + KCl =>
CaCl2 + K2C2O4 = CaC2O4 + 2 KCl
Ba + C = BaC12 =>
Ba + 12 C = BaC12
C12H22O11(g) + H2O(l) = C2H5OH(aq) + CO2(g) =>
C12H22O11(g) + H2O(l) = 4 C2H5OH(aq) + 4 CO2(g)
CH3CH(CH3)CH2CH3 + O2 = CO2 + H2O =>
CH3CH(CH3)CH2CH3 + 8 O2 = 5 CO2 + 6 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
ZnSO3 + HCl = ZnCl2 + H2O + SO2 =>
ZnSO3 + 2 HCl = ZnCl2 + H2O + SO2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Tb7O12 + Cl2 = O2 + TbOCl =>
2 Tb7O12 + 7 Cl2 = 5 O2 + 14 TbOCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH3CH3 + CH3COOH = CH3CHOOCH3CH3 =>
CH3CH3 + CH3COOH = CH3CHOOCH3CH3
KCl2 + Na3PO4 = KPO4 + Na3Cl2 =>
KCl2 + Na3PO4 = KPO4 + Na3Cl2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO + H2O = CH3CH2COOH + CO2 =>
7 CO + 3 H2O = CH3CH2COOH + 4 CO2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Na2SO4 + Fe(NO3)3 = NaNO3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
K3VO4 + Zn + H2SO4 = VOSO4 + K2SO4 + H2O + ZnSO4 =>
2 K3VO4 + Zn + 6 H2SO4 = 2 VOSO4 + 3 K2SO4 + 6 H2O + ZnSO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NO2 + KI = K2O + NO + I2 =>
NO2 + 2 KI = K2O + NO + I2
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Na + O = Na2O =>
2 Na + O = Na2O
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
H2SO3 + Ca(OH)2 = HOH + CaSO3 =>
H2SO3 + Ca(OH)2 = 2 HOH + CaSO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
MgO + SO3 = MgSO3 + O =>
MgO + SO3 = MgSO3 + O
CdCl2(aq) + H2S(aq) = CdS(s) + HCl(aq) =>
CdCl2(aq) + H2S(aq) = CdS(s) + 2 HCl(aq)
Br2 + H2O = Br(OH)2 + H2 =>
Br2 + 4 H2O = 2 Br(OH)2 + 2 H2
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
FeCl3 + FeO = FeCl2 + ClO =>
3 FeCl3 + FeO = 4 FeCl2 + ClO
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
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