Équations équilibrées la veille |
4 C7H5N3O6(s) + 21 O2(g) = 28 CO2(g) + 10 H2O(g) + 6 N2(g)
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O
C + PO4 = C3PO4 =>
3 C + PO4 = C3PO4
C19H15OMgBr + H2O = C19H16O + MgOHBr =>
C19H15OMgBr + H2O = C19H16O + MgOHBr
Cl2(g) + OH{-}(aq) = OCl{-}(aq) + Cl{-}(aq) + H2O =>
Cl2(g) + 2 OH{-}(aq) = OCl{-}(aq) + Cl{-}(aq) + H2O
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
MnSO4 + HNO3 + Pb3O4 = HMnO4 + H2SO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 30 HNO3 + 5 Pb3O4 = 2 HMnO4 + 2 H2SO4 + 15 Pb(NO3)2 + 12 H2O
P(s) + F2(g) = PF3(g) =>
2 P(s) + 3 F2(g) = 2 PF3(g)
NH4NO3 + CH3COONa = CH3NO3 + NH4COONa =>
NH4NO3 + CH3COONa = CH3NO3 + NH4COONa
Cu(SO4) + Fe = Fe2(SO4)3 + Cu =>
3 Cu(SO4) + 2 Fe = Fe2(SO4)3 + 3 Cu
SiO2(aq) + Na2CO3(aq) = Na2SiO3(s) + CO2(g) =>
SiO2(aq) + Na2CO3(aq) = Na2SiO3(s) + CO2(g)
FeO + SO2 + O2 = Fe2(SO4)3 =>
2 FeO + 3 SO2 + 2 O2 = Fe2(SO4)3
AgNO3 + K2SiO3 = KNO3 + Ag2SiO3 =>
2 AgNO3 + K2SiO3 = 2 KNO3 + Ag2SiO3
H2O2 + Cl2O7 = HClO2 + O2 =>
2 H2O2 + 2 Cl2O7 = 4 HClO2 + 5 O2
Cr + CdCl2 = CrCl3 + Cd =>
2 Cr + 3 CdCl2 = 2 CrCl3 + 3 Cd
(NH4)2SO3 + H3PO4 = (NH4)3PO4 + H2SO3 =>
3(NH4)2SO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2SO3
C(s) + F2(g) = CF2 =>
C(s) + F2(g) = CF2
H2N2 + O2 = NO2 + H2O =>
2 H2N2 + 5 O2 = 4 NO2 + 2 H2O
Fe2 + NaOH = Fe(NaOH)3 =>
Fe2 + 6 NaOH = 2 Fe(NaOH)3
Zn(OH)2 + NaNO3 = ZnOHNO3 + NaOH =>
Zn(OH)2 + NaNO3 = ZnOHNO3 + NaOH
C3H7Cl + H2O = C3H7OH + HCl =>
C3H7Cl + H2O = C3H7OH + HCl
C4H9 = C8H18 =>
2 C4H9 = C8H18
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuSO4 + Na2HPO4 = Cu3(PO4)2 + Na2SO4 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = Cu3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
OH + I = IO4 + H2O =>
8 OH + I = IO4 + 4 H2O
C3H5Cl + KMnO4 + H2O = C3H7O2Cl + MnO2 + KOH =>
3 C3H5Cl + 2 KMnO4 + 4 H2O = 3 C3H7O2Cl + 2 MnO2 + 2 KOH
ZnO + Li = Li2O + Zn =>
ZnO + 2 Li = Li2O + Zn
C6H6S2 + O2 = CO2 + H2O + SO2 =>
2 C6H6S2 + 19 O2 = 12 CO2 + 6 H2O + 4 SO2
CuSO4H2O + Fe = Cu + Fe2(SO4)3 + H2O =>
3 CuSO4H2O + 2 Fe = 3 Cu + Fe2(SO4)3 + 3 H2O
KHC8H4O4 + O2 = CO2 + H2O + K =>
4 KHC8H4O4 + 29 O2 = 32 CO2 + 10 H2O + 4 K
Al(NO3)3*9H2O + NaOH = Al2O3 + NaNO3 + H2O =>
2 Al(NO3)3*9H2O + 6 NaOH = Al2O3 + 6 NaNO3 + 21 H2O
Fe(s) + Cl2(aq) = FeCl2(aq) =>
Fe(s) + Cl2(aq) = FeCl2(aq)
Mn + HBr = MnBr3 + H2 =>
2 Mn + 6 HBr = 2 MnBr3 + 3 H2
KMnO4 + Na2SO3 + NaOH = KOH + Na2SO4 + H2O + Na2MnO4 =>
2 KMnO4 + Na2SO3 + 4 NaOH = 2 KOH + Na2SO4 + H2O + 2 Na2MnO4
Mg + Fe(SO4)2 = MgSO4 + Fe =>
2 Mg + Fe(SO4)2 = 2 MgSO4 + Fe
K2S(aq) + ZnCl2(aq) = KCl + ZnS =>
K2S(aq) + ZnCl2(aq) = 2 KCl + ZnS
Fe(OH)3 + H2O = Fe(OH)4 + H =>
Fe(OH)3 + H2O = Fe(OH)4 + H
Na3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
7 Na3PO4 + 12(NH4)6Mo7O24 + 72 HNO3 = 7(NH4)3PMo12O40 + 21 NaNO3 + 51 NH4NO3 + 36 H2O
NaI + Pb = PbI + Na =>
NaI + Pb = PbI + Na
CuO + LiOH = Cu(OH)2 + Li2O =>
CuO + 2 LiOH = Cu(OH)2 + Li2O
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
Si + KOH + H2O = K2SiO3 + H2 =>
Si + 2 KOH + H2O = K2SiO3 + 2 H2
H2O(g) + O2(g) = H2O2(g) =>
2 H2O(g) + O2(g) = 2 H2O2(g)
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
C5H6S + O2 = CO + H2O + SO2 =>
C5H6S + 5 O2 = 5 CO + 3 H2O + SO2
Li + H2SO3 = Li2SO3 + H =>
2 Li + H2SO3 = Li2SO3 + 2 H
H2C = CH2 = [―CH2CH2―] =>
H2C = CH2
CuSO4(aq) + Na2C2O4(aq) = Na2SO4(aq) + CuC2O4(aq) =>
CuSO4(aq) + Na2C2O4(aq) = Na2SO4(aq) + CuC2O4(aq)
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
C2H6O + KMnO4 + HCl = KOH + MnO4 + C2H6 + Cl =>
C2H6O + KMnO4 + HCl = KOH + MnO4 + C2H6 + Cl
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