Équations équilibrées la veille |
[Cu(NH3)4(H2O)2]{2+} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+}
Cr(OH)3 + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH)3 + 4 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
NaNO2 + H2O = NaOH + HNO2 =>
NaNO2 + H2O = NaOH + HNO2
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ba(NO3)2 + K2(SO4) = Ba(SO4) + KNO3 =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 KNO3
AgCl + NH3 + H2O = AgOH + NH4Cl =>
AgCl + NH3 + H2O = AgOH + NH4Cl
C8H10N4O2 = C7H8N4O2 + CH2 =>
C8H10N4O2 = C7H8N4O2 + CH2
K2CrO4 + Mn(NO3)2 = K(NO3) + Mn(CrO4) =>
K2CrO4 + Mn(NO3)2 = 2 K(NO3) + Mn(CrO4)
Ba(NO3)2COCl2 = CO(NO3)2BaCl2 =>
Ba(NO3)2COCl2 = CO(NO3)2BaCl2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Pb(N3)2 + Co(MnO4)3 = CoO + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 22 Co(MnO4)3 = 22 CoO + 66 MnO2 + 5 Pb3O4 + 90 NO
CaCl2 + Li3PO4 = LiCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Li3PO4 = 6 LiCl + Ca3(PO4)2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CaCl2 + Li3PO4 = LiCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Li3PO4 = 6 LiCl + Ca3(PO4)2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Mo + Fe(NO3)2 = Fe + Mo(NO3)3 =>
2 Mo + 3 Fe(NO3)2 = 3 Fe + 2 Mo(NO3)3
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaH + HOH = CaOH + H2 =>
CaH + HOH = CaOH + H2
CaCl2 + Li3PO4 = LiCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Li3PO4 = 6 LiCl + Ca3(PO4)2
Al + H2SO4(ac) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(ac) = Al2(SO4)3 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2(SO4)3 + Pb(NO3)2 = Cr(NO3)3 + Pb(SO4) =>
Cr2(SO4)3 + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb(SO4)
C4H10 + HCl = C4H9Cl + H2 =>
C4H10 + HCl = C4H9Cl + H2
K(s) + PbSO4(aq) = K2SO4(aq) + Pb(s) =>
2 K(s) + PbSO4(aq) = K2SO4(aq) + Pb(s)
HCl + NaHSO3 = NaCl + HHSO3 =>
HCl + NaHSO3 = NaCl + HHSO3
(CH2)6 + O2 = CO2 + H2O =>
(CH2)6 + 9 O2 = 6 CO2 + 6 H2O
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
[Co(H2O)6] + H2O2 + NaHCO3 = [Co(CO3)3] + NaOH + H2O =>
[Co(H2O)6] + 3 H2O2 + 3 NaHCO3 = [Co(CO3)3] + 3 NaOH + 9 H2O
KCO + HNO3 = KNO3 + HCO =>
KCO + HNO3 = KNO3 + HCO
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
CH3NH2 + H2O = CH4NH3 + OH =>
CH3NH2 + 2 H2O = CH4NH3 + 2 OH
BaNi(NO3)2 = Ba(NO3)2Ni =>
BaNi(NO3)2 = Ba(NO3)2Ni
Sr(NO3)2 + CH3NH3I = Sr(NO3)I + CH3NH3NO3 =>
Sr(NO3)2 + CH3NH3I = Sr(NO3)I + CH3NH3NO3
BaC2O4 = BaCO3CO =>
BaC2O4 = BaCO3CO
HNO3 + K = HNO3K =>
HNO3 + K = HNO3K
K2MnO4 = K2O + MnO + O2 =>
K2MnO4 = K2O + MnO + O2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
C2H3Br + KOH = C2H2 + KBr + H2O =>
C2H3Br + KOH = C2H2 + KBr + H2O
HC5H10 + O2 = CO2 + H2O =>
4 HC5H10 + 31 O2 = 20 CO2 + 22 H2O
P4 + KOH + H2O = K2HPO3 + H2 =>
P4 + 8 KOH + 4 H2O = 4 K2HPO3 + 6 H2
K2HPO3 + KOH = K3PO4 + H2 =>
K2HPO3 + KOH = K3PO4 + H2
BaCO3 + Cl2 = BaCl2 + CO3 =>
BaCO3 + Cl2 = BaCl2 + CO3
C2H3Br + O2 = CO + H2O + HBr =>
2 C2H3Br + 3 O2 = 4 CO + 2 H2O + 2 HBr
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