| Équations équilibrées la veille |
5 C2H4 + 2 CH4 = 2 C6H14
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
hidróxidodecalcio + dióxidodecarbono = carbonatodecalcio + agua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaBH4 + CH2O + H2O = CH3OH + NaH2BO2 =>
NaBH4 + 3 CH2O + 2 H2O = 3 CH3OH + NaH2BO2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
C6H10O5 = C + H2O =>
C6H10O5 = 6 C + 5 H2O
D2 + O2 = D2O =>
2 D2 + O2 = 2 D2O
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
NOO3 = NO2 + O2 =>
NOO3 = NO2 + O2
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
H2SO4(aq) + NaI(s) = Na2SO4(aq) + H2O(l) + I2(g) + SO2(g) =>
2 H2SO4(aq) + 2 NaI(s) = Na2SO4(aq) + 2 H2O(l) + I2(g) + SO2(g)
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4 =>
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
CH3OH + OH = CO3 + H2O =>
CH3OH + 8 OH = CO3 + 6 H2O
KCl(aq) + CaS(aq) = K2S + CaCl2 =>
2 KCl(aq) + CaS(aq) = K2S + CaCl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + K(NO3) =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 K(NO3)
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
C2H2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
H2SO3 + Na = Na2SO3 + H2 =>
H2SO3 + 2 Na = Na2SO3 + H2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
NO = N + O =>
NO = N + O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Na + Te = NaTe =>
Na + Te = NaTe
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Cu + O2 + NH3 + H2O = (Cu(NH3)4)(OH)2 =>
2 Cu + O2 + 8 NH3 + 2 H2O = 2(Cu(NH3)4)(OH)2
ClO + KI = KClO + I =>
ClO + KI = KClO + I
Fe(iii) + Cl2 = FeCl3 =>
2 Fe(iii) + 3 Cl2 = 2 FeCl3
Co(Cl2) + HF = CoF2 + HCl =>
Co(Cl2) + 2 HF = CoF2 + 2 HCl
Pb(NO3)2 + NH4HSO4 = Pb(HSO4)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4HSO4 = Pb(HSO4)2 + 2 NH4NO3
S + NaNO3 = Na2S + SO2 + NO =>
3 S + 2 NaNO3 = Na2S + 2 SO2 + 2 NO
Fe(SO4)2 + Zn = Zn(SO4)2 + Fe(SO4) =>
2 Fe(SO4)2 + Zn = Zn(SO4)2 + 2 Fe(SO4)
NaCl + KMnO4 + H2O = NaOH + KOH + MnO + Cl2 =>
10 NaCl + 2 KMnO4 + 6 H2O = 10 NaOH + 2 KOH + 2 MnO + 5 Cl2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SnF2 + Cr = CrF3 + Sn =>
3 SnF2 + 2 Cr = 2 CrF3 + 3 Sn
NO2 + CH4 = CO + H2O + N2 =>
6 NO2 + 4 CH4 = 4 CO + 8 H2O + 3 N2
NaH3 = Na + H2 =>
2 NaH3 = 2 Na + 3 H2
C1H5OH + O2 = CO2 + H2O =>
C1H5OH + 2 O2 = CO2 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HCIO = HCI + HCIO3 =>
3 HCIO = 2 HCI + HCIO3
LiOH + BeSO4 = Li2SO4 + Be(OH)2 =>
2 LiOH + BeSO4 = Li2SO4 + Be(OH)2
Cr(OH)3 + (NH4)2SO4 = Cr2(SO4)3 + NH4OH =>
2 Cr(OH)3 + 3(NH4)2SO4 = Cr2(SO4)3 + 6 NH4OH
Cr2O7{-2} + H{+} + H2CO = H2CO2 + Cr{+3} + H2O =>
Cr2O7{-2} + 8 H{+} + 3 H2CO = 3 H2CO2 + 2 Cr{+3} + 4 H2O
HIO + Be(OH)2 = Be(IO)2 + H2O =>
2 HIO + Be(OH)2 = Be(IO)2 + 2 H2O
KH2PO4 + MgCl2 = (Mg(H2PO4)2) + KCl =>
2 KH2PO4 + MgCl2 = (Mg(H2PO4)2) + 2 KCl
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4 =>
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4
K2CO3 + H3O = K + CO2 + H2O =>
K2CO3 + 2 H3O = 2 K + CO2 + 3 H2O
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