Équations équilibrées la veille |
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C7H16N + O2 = CO2 + H2O + NO2 =>
C7H16N + 12 O2 = 7 CO2 + 8 H2O + NO2
K2SO4 + O2 = K2SO5 =>
2 K2SO4 + O2 = 2 K2SO5
MgHPO4 + H2O = Mg(OH)2 + H3PO4 =>
MgHPO4 + 2 H2O = Mg(OH)2 + H3PO4
AgNO3(ac) + KCI(ac) = AgCI + KNO3 =>
AgNO3(ac) + KCI(ac) = AgCI + KNO3
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
C57H92O6 + NaOH = C57H92O6Na{+} + {-} + HO =>
C57H92O6 + NaOH = C57H92O6Na{+} + e + HO
NaCO + Ca(OH)2 = NaOH + Ca(CO)2 =>
2 NaCO + Ca(OH)2 = 2 NaOH + Ca(CO)2
BiCl + HO = BiOCl + H =>
BiCl + HO = BiOCl + H
Br2 + Bi(OH)3 + KOH = KBr + KBiO3 + H2O =>
Br2 + Bi(OH)3 + 3 KOH = 2 KBr + KBiO3 + 3 H2O
CuSO4*5H2O + NH3 = CuH2 + N2(SO4)3 + H2O =>
3 CuSO4*5H2O + 2 NH3 = 3 CuH2 + N2(SO4)3 + 15 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2S + Cu(OH)2 = Cu2SO + H2O =>
H2S + 2 Cu(OH)2 = Cu2SO + 3 H2O
CH3COOH + KMnO4 = MnO2 + CO2 + H2O + KOH =>
3 CH3COOH + 8 KMnO4 = 8 MnO2 + 6 CO2 + 2 H2O + 8 KOH
C7H4O + O2 = CO + H2 =>
C7H4O + 3 O2 = 7 CO + 2 H2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
SrCl2 + KIO3 = SrO3 + Cl2K + I =>
SrCl2 + KIO3 = SrO3 + Cl2K + I
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaCl + HI = NaI + HCl =>
NaCl + HI = NaI + HCl
Mg + H2SO4 = Mg2SO4 + H2O + S =>
6 Mg + 4 H2SO4 = 3 Mg2SO4 + 4 H2O + S
C2H4O + HNO3 = NO + C2H2O2 + H2O =>
3 C2H4O + 4 HNO3 = 4 NO + 3 C2H2O2 + 5 H2O
Zn + MnO2 + H2O = Zn(OH)2 + Mn3O2 =>
4 Zn + 3 MnO2 + 4 H2O = 4 Zn(OH)2 + Mn3O2
FeCl2 + KMnO4 + HCl = FeO3 + MnCl2 + KCl + H2O =>
5 FeCl2 + 4 KMnO4 + 2 HCl = 5 FeO3 + 4 MnCl2 + 4 KCl + H2O
(NH4)2S + KOH = K2S + NH3 + H2O =>
(NH4)2S + 2 KOH = K2S + 2 NH3 + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
P4 + I2 = P3I2 =>
3 P4 + 4 I2 = 4 P3I2
NaO + NO2 = NaNO3 =>
NaO + NO2 = NaNO3
Fe + CuCl2 = FeCl2 + Cu2 =>
2 Fe + 2 CuCl2 = 2 FeCl2 + Cu2
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
Pb(NO3)2 + NO2CO3 = Pb(NO2)2 + CO3NO3 =>
Pb(NO3)2 + 2 NO2CO3 = Pb(NO2)2 + 2 CO3NO3
Cu(NO3)2 + Cu(OH)2 = CuOHNO3 =>
Cu(NO3)2 + Cu(OH)2 = 2 CuOHNO3
NaO + NO2 = NaNO3 =>
NaO + NO2 = NaNO3
Ni(OH)2 + BrO = Br2 + Ni2O3 + H2O =>
4 Ni(OH)2 + 2 BrO = Br2 + 2 Ni2O3 + 4 H2O
NaO + NO2 = NaNO3 =>
NaO + NO2 = NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaO + NO2 = NaNO3 =>
NaO + NO2 = NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaO + NO2 = NaNO3 =>
NaO + NO2 = NaNO3
K2S + HNO3 = NO2 + K2SO4 + H2O =>
K2S + 8 HNO3 = 8 NO2 + K2SO4 + 4 H2O
CH3COOH + Li2SO4 = CH3COOLi + H2SO4 =>
2 CH3COOH + Li2SO4 = 2 CH3COOLi + H2SO4
RbOH = RbH + O2 =>
2 RbOH = 2 RbH + O2
NaO + NO2 = NaNO3 =>
NaO + NO2 = NaNO3
Au + HCl = Cl + AuH =>
Au + HCl = Cl + AuH
K + H3PO4 = K(PO4) + H2 =>
2 K + 2 H3PO4 = 2 K(PO4) + 3 H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C16H12O6 + O2 = CO2(g) + H2O(l) =>
C16H12O6 + 16 O2 = 16 CO2(g) + 6 H2O(l)
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