Équations équilibrées la veille |
HNO3 + SrOH2 = HOH2 + SrNO3
Na2CO3(s) + HCl(aq) = CO2(g) + H2O + NaCl =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O + 2 NaCl
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
(NH4)2S2O3 + NH3 + CuO = [Cu(NH3)4]S2O3 + H2O =>
(NH4)2S2O3 + 2 NH3 + CuO = [Cu(NH3)4]S2O3 + H2O
NaCl + NH3 + H2O = NH4Cl + Na + OH =>
NaCl + NH3 + H2O = NH4Cl + Na + OH
C2H7N + KIO3 + H2SO4 = CO2 + NO2 + I2 + K2SO4 + H2O =>
10 C2H7N + 38 KIO3 + 19 H2SO4 = 20 CO2 + 10 NO2 + 19 I2 + 19 K2SO4 + 54 H2O
KIO3 + HCl = KICl2 + Cl2 + H2O =>
KIO3 + 6 HCl = KICl2 + 2 Cl2 + 3 H2O
NaF + Ca(NO3)2 = Na(NO3)2 + CaF =>
NaF + Ca(NO3)2 = Na(NO3)2 + CaF
W + Cl = WCl4 =>
W + 4 Cl = WCl4
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
FeCO4 + HCl = FeCl + HCO4 =>
FeCO4 + HCl = FeCl + HCO4
FeBO + Cl2 = FeCl3 + BO =>
2 FeBO + 3 Cl2 = 2 FeCl3 + 2 BO
C7H8O6 + O2 = CO2 + H2O =>
C7H8O6 + 6 O2 = 7 CO2 + 4 H2O
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O
Ca3(PO4)2(aq) + Al2(SO4)3(aq) = CaSO4(aq) + AlPO4(s) =>
Ca3(PO4)2(aq) + Al2(SO4)3(aq) = 3 CaSO4(aq) + 2 AlPO4(s)
Mg(s) + HCI(aq) = H2(g) + MgCI(aq) =>
2 Mg(s) + 2 HCI(aq) = H2(g) + 2 MgCI(aq)
NaH2PO4*H2O + Na2HPO4*12H2O = Na5P3O10*H2O + H2O =>
NaH2PO4*H2O + 2 Na2HPO4*12H2O = Na5P3O10*H2O + 26 H2O
H2O2 + Ce = Ce(OH)3 =>
3 H2O2 + 2 Ce = 2 Ce(OH)3
Zn(S) + Cl2(g) = ZnCl2(S) =>
Zn(S) + Cl2(g) = ZnCl2(S)
C6H12O6 = CO2 + H2O + C4H10O2 =>
11 C6H12O6 = 18 CO2 + 6 H2O + 12 C4H10O2
I2 + C6H12 = C6H12I2 =>
I2 + C6H12 = C6H12I2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Al2O3 + KOH + H2O = KAl(OH)4 =>
Al2O3 + 2 KOH + 3 H2O = 2 KAl(OH)4
C3H6 + HCO3 = CO2 + H2O =>
C3H6 + 18 HCO3 = 21 CO2 + 12 H2O
H2O2 + KSCN = KSO2 + H2CN =>
H2O2 + KSCN = KSO2 + H2CN
HCl(aq) + KBr(aq) = HBr(aq) + KCl(aq) =>
HCl(aq) + KBr(aq) = HBr(aq) + KCl(aq)
MgF2 = Mg + F2 =>
MgF2 = Mg + F2
HK2O + H2O = KOH + H2 =>
2 HK2O + 2 H2O = 4 KOH + H2
NaOCl + CO2 = NaCO3 + Cl2 =>
2 NaOCl + 2 CO2 = 2 NaCO3 + Cl2
MgF2 = Mg + F2 =>
MgF2 = Mg + F2
Au + HCO3 = AuC2O6 + CO + H2O =>
3 Au + 8 HCO3 = 3 AuC2O6 + 2 CO + 4 H2O
NaCl(ac) + Ba(NO3)2(ac) = NaNO3(s) + BaCl2(ac) =>
2 NaCl(ac) + Ba(NO3)2(ac) = 2 NaNO3(s) + BaCl2(ac)
Ba + S = Ba9S6 =>
9 Ba + 6 S = Ba9S6
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
MgF2 = Mg + F2 =>
MgF2 = Mg + F2
K2CrO4 + NaOH = NaCrO4 + K2OH =>
K2CrO4 + NaOH = NaCrO4 + K2OH
NH4(aq) + OH(aq) = N + H2O =>
NH4(aq) + 4 OH(aq) = N + 4 H2O
Ca3(PO4)2 + C + SiO2 = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 6 CaSiO3 + 10 CO + P4
MgF2 = Mg2 + F =>
2 MgF2 = Mg2 + 4 F
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
CH2 + Ag(NH3)2OH = H2CO3 + Ag + NH3 + H2O =>
CH2 + 6 Ag(NH3)2OH = H2CO3 + 6 Ag + 12 NH3 + 3 H2O
KHSO4 + Na2SO4 = KSO4Na + H2SO4 =>
2 KHSO4 + Na2SO4 = 2 KSO4Na + H2SO4
MgF2 = Mg2 + F =>
2 MgF2 = Mg2 + 4 F
NO + O3 = NO2 =>
3 NO + O3 = 3 NO2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
N2 + O2 = N3O8 =>
3 N2 + 8 O2 = 2 N3O8
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