Équations équilibrées la veille |
Ag + ZnCl2 = AgCl2 + Zn
CH3(CH2)6COONa + CuSO4 = (CH3(CH2)6COO)2Cu + Na2SO4 =>
2 CH3(CH2)6COONa + CuSO4 = (CH3(CH2)6COO)2Cu + Na2SO4
MgOH + HCl = MgClHOH =>
MgOH + HCl = MgClHOH
Al2O3 + SiO2 = Al6Si2O13 =>
3 Al2O3 + 2 SiO2 = Al6Si2O13
NH4F + CoF2 + NH3 = Co(NH3)6F3 + H2 =>
2 NH4F + 2 CoF2 + 10 NH3 = 2 Co(NH3)6F3 + H2
Na(NO3) = NaNO2 + O2 =>
2 Na(NO3) = 2 NaNO2 + O2
(NH4)2SO4 + Ca(NO3)2 = (NH4)2(NO3)2 + CaSO4 =>
(NH4)2SO4 + Ca(NO3)2 = (NH4)2(NO3)2 + CaSO4
Mn{2+} + S2O8{2-} + OH{-} = MnO4{-} + SO4{2-} + H2O =>
2 Mn{2+} + 5 S2O8{2-} + 16 OH{-} = 2 MnO4{-} + 10 SO4{2-} + 8 H2O
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CHOCH2 + H2O =>
5 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CHOCH2 + 9 H2O
NaI3 = Na + I2 =>
2 NaI3 = 2 Na + 3 I2
Ca + CH3COOH = Ca(CH3CO2)2 + H2 =>
Ca + 2 CH3COOH = Ca(CH3CO2)2 + H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
FeCl3*6H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*5H2O + KCl + H2O =>
FeCl3*6H2O + 3 K2C2O4*H2O = K3[Fe(C2O4)3]*5H2O + 3 KCl + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HClO2 + CsOH = CsClO2 + H2O =>
HClO2 + CsOH = CsClO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H{+} + HSO3{-} + MnO4{-} = MnO2 + HSO4{-} + H2O =>
2 H{+} + 3 HSO3{-} + 2 MnO4{-} = 2 MnO2 + 3 HSO4{-} + H2O
Ca(OH)2(g) + SO3 = CaSO4 + H2O =>
Ca(OH)2(g) + SO3 = CaSO4 + H2O
MnO4{-} + H{+} + Cl{-}� = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Cl{-}� = 2 Mn2{+} + 13 Cl2 + 16 H2O
Na + AuCl3 = NaCl + Au =>
3 Na + AuCl3 = 3 NaCl + Au
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + Cl21 = N2 + HCl =>
14 NH3 + 2 Cl21 = 7 N2 + 42 HCl
NH4I + AgNo3 = No3NH4 + AgI =>
NH4I + AgNo3 = No3NH4 + AgI
Ca(OH)2 + FeCl = Fe(OH)2 + CaCl =>
Ca(OH)2 + FeCl = Fe(OH)2 + CaCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H8O2NCl + NaOH = C3H7O2NClNa + H2O =>
C3H8O2NCl + NaOH = C3H7O2NClNa + H2O
(a)Tl(s) + H2S(g) + O2(g) = Tl2S(s) + H2O(l) =>
4(a)Tl(s) + 2 H2S(g) + O2(g) = 2 Tl2S(s) + 2 H2O(l)
BiCl3 + NaOH = NaCl3 + BiOH =>
BiCl3 + NaOH = NaCl3 + BiOH
Na2SO4 + BaCI2 = Na2CI2 + SO4Ba =>
Na2SO4 + BaCI2 = Na2CI2 + SO4Ba
Cu + CO2 = CuOCO =>
Cu + CO2 = CuOCO
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + S + H2O =>
2 Na2CrO4 + 3 Na2S + 16 HCl = 2 CrCl3 + 10 NaCl + 3 S + 8 H2O
C6H8O7 + C14H14N3NaO3S = C14H14N3NaO3S(C6H7O7) + H =>
C6H8O7 + C14H14N3NaO3S = C14H14N3NaO3S(C6H7O7) + H
Cl2 + Ca(OH)2 = CaCl2 + H2O + O2 =>
2 Cl2 + 2 Ca(OH)2 = 2 CaCl2 + 2 H2O + O2
Fe(OH)2 + NaO2 + H2O = Fe(OH)3 + NaOH =>
3 Fe(OH)2 + NaO2 + 2 H2O = 3 Fe(OH)3 + NaOH
Cr(OH)3 + KOH + Fe(OH)3 = Fe(OH)2 + H2O + K2CrO4 =>
Cr(OH)3 + 2 KOH + 3 Fe(OH)3 = 3 Fe(OH)2 + 4 H2O + K2CrO4
NH4I + AgNo3 = No3NH4 + AgI =>
NH4I + AgNo3 = No3NH4 + AgI
NH4NO3(s) + NaOH(aq) = NaNO3(aq) + H2O(l) + NH3(g) =>
NH4NO3(s) + NaOH(aq) = NaNO3(aq) + H2O(l) + NH3(g)
Pb(S) + O2 = PbO + SO2 =>
2 Pb(S) + 3 O2 = 2 PbO + 2 SO2
SIO2 + K2O = K2SIO3 =>
SIO2 + K2O = K2SIO3
CH3CH2OH + O = CH3CHO + H2O =>
CH3CH2OH + O = CH3CHO + H2O
CH3CO2 + Na2CO3 = CH3CO2Na + CO2 + H2O =>
16 CH3CO2 + 7 Na2CO3 = 14 CH3CO2Na + 11 CO2 + 3 H2O
Zn + CuO4S = O4SZn + Cu =>
Zn + CuO4S = O4SZn + Cu
CaCO3 + CuSO4 = CaSO4 + CuO + CO2 =>
CaCO3 + CuSO4 = CaSO4 + CuO + CO2
KMnO4 + NH3 = KNO + MnO2 + KOH + H2O =>
4 KMnO4 + 3 NH3 = 3 KNO + 4 MnO2 + KOH + 4 H2O
BaO + H = Ba + OH =>
BaO + H = Ba + OH
K2O + Cl2O7 = K2[Cl2O8] =>
K2O + Cl2O7 = K2[Cl2O8]
Mg2 + N2 = Mg3N2 =>
3 Mg2 + 2 N2 = 2 Mg3N2
NaHCO3 + KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3 =>
NaHCO3 + 2 KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3
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