Équations équilibrées la veille |
C6H6 + 12 H2O = 6 CO2 + 30 H
AgNO{3} + NaOH = AgOH + NaNO{3} =>
AgNO{3} + NaOH = AgOH + NaNO{3}
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3) + H2O =>
5 KNO2 + K2Cr2O7 + 4 HNO3 = 7 KNO3 + 2 Cr(NO3) + 2 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NH3(ac) + HCl(ac) = NH4Cl =>
NH3(ac) + HCl(ac) = NH4Cl
Ni + H2O = Ni(OH) + H2 =>
2 Ni + 2 H2O = 2 Ni(OH) + H2
Rb2O + As2O = RbAsO =>
Rb2O + As2O = 2 RbAsO
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2
N2O3 + CaO = Ca2NO3 + Ca2NO4 =>
N2O3 + 4 CaO = Ca2NO3 + Ca2NO4
Pb(NO3)2 + FeCl3 = Pb(Cl)3 + Fe(NO3)2 =>
Pb(NO3)2 + FeCl3 = Pb(Cl)3 + Fe(NO3)2
NaNO3 + ZnCl = NaCl + ZnNO3 =>
NaNO3 + ZnCl = NaCl + ZnNO3
Zn + Al(C2H3O2)3 = Al + Zn(C2H3O2)2 =>
3 Zn + 2 Al(C2H3O2)3 = 2 Al + 3 Zn(C2H3O2)2
Ca(OH)2 + SO2 = S(OH)4 + CaO =>
2 Ca(OH)2 + SO2 = S(OH)4 + 2 CaO
Ni{2+} + O = NiO{2+} =>
Ni{2+} + O = NiO{2+}
Cu2 + Br2 = CuBr =>
Cu2 + Br2 = 2 CuBr
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
Ba(SO4) + H2Br2 = BaBr2 + H2(SO4) =>
Ba(SO4) + H2Br2 = BaBr2 + H2(SO4)
NO3 + OH + Al = NH3 + Al2O3 =>
NO3 + 3 OH + 4 Al = NH3 + 2 Al2O3
HNO3 + S = NO + H2SO4 =>
2 HNO3 + S = 2 NO + H2SO4
NH4Cl + KPO4 = KCl + NH4PO4 =>
NH4Cl + KPO4 = KCl + NH4PO4
NaN3 + H2SeO4 = HN3 + NaHSeO4 =>
NaN3 + H2SeO4 = HN3 + NaHSeO4
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO)3 + H2O + K2SO4 =>
24 FeSO4 + K2Cr2O7 + 16 H2SO4 = 12 Fe2(SO4)3 + Cr2(SO)3 + 16 H2O + K2SO4
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
Br2O3 + H2O = Br2H2 + O4 =>
Br2O3 + H2O = Br2H2 + O4
PbO2 + MnSO4 + H2SO4 = HMnO4 + PbSO4 + H2O =>
5 PbO2 + 2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
Na2SO4 + (NH4)(NO3) = Na2(NO3) + (NH4)SO4 =>
Na2SO4 + (NH4)(NO3) = Na2(NO3) + (NH4)SO4
H2Cr2O7 + SnCl2 + HCl = SnCl4 + Cr(OH)3 + H2O =>
H2Cr2O7 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 2 Cr(OH)3 + H2O
OOCCOO + H2O = OH + HOOCCOO =>
OOCCOO + H2O = OH + HOOCCOO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SnCl2 + HgCl2 = HgCl + SnCl4 =>
SnCl2 + 2 HgCl2 = 2 HgCl + SnCl4
NH4(NO3) + KCl = KNO3 + NH4Cl =>
NH4(NO3) + KCl = KNO3 + NH4Cl
C3H77OH + O2 = CO2 + H2O =>
C3H77OH + 22 O2 = 3 CO2 + 39 H2O
Zn + Mn(SO3)2 = Zn(SO3)2 + Mn =>
Zn + Mn(SO3)2 = Zn(SO3)2 + Mn
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NiO + NaOH = Ni(OH) + NaO =>
NiO + NaOH = Ni(OH) + NaO
Na2S2O3 + HCl = SO3 + H2O + NaCl + S =>
3 Na2S2O3 + 6 HCl = 2 SO3 + 3 H2O + 6 NaCl + 4 S
Fe(NO3)2 + H2 = Fe + HNO3 =>
Fe(NO3)2 + H2 = Fe + 2 HNO3
C3H8O(v) + O2(g) = CO2(g) + H20(g) =>
10 C3H8O(v) + 25 O2(g) = 30 CO2(g) + 4 H20(g)
HCl + FeCO3 = H2O + CO2 + Fe + Cl =>
2 HCl + FeCO3 = H2O + CO2 + Fe + 2 Cl
Fl2 + KI = KFl + I2 =>
Fl2 + 2 KI = 2 KFl + I2
K4Fe(CN)6 + FeSO4 = Fe2(Fe(CN)6) + K2SO4 =>
K4Fe(CN)6 + 2 FeSO4 = Fe2(Fe(CN)6) + 2 K2SO4
OAgNO3 = Ag + NO2 + O2 =>
OAgNO3 = Ag + NO2 + O2
AgCl + K(NO3) = KCl + Ag(NO3) =>
AgCl + K(NO3) = KCl + Ag(NO3)
AlCl3 + Cu(s) = CuCl2 + Al =>
2 AlCl3 + 3 Cu(s) = 3 CuCl2 + 2 Al
KMnO4 + H2SO4 + SnCl2 + HCl = K2SO4 + MnSO4 + H2O + SnCl4 =>
2 KMnO4 + 3 H2SO4 + 5 SnCl2 + 10 HCl = K2SO4 + 2 MnSO4 + 8 H2O + 5 SnCl4
C2H3COOH + NaOH = H2O + NaCOO + CH4 =>
7 C2H3COOH + 12 NaOH = 2 H2O + 12 NaCOO + 9 CH4
KMnO4 + H2SO4 + FeCl2 = MnSO4 + K2SO4 + Fe2(SO4)3 + FeCl3 + H2O =>
6 KMnO4 + 24 H2SO4 + 30 FeCl2 = 6 MnSO4 + 3 K2SO4 + 5 Fe2(SO4)3 + 20 FeCl3 + 24 H2O
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
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