Équations équilibrées la veille |
2 C2H7(OH) + 7 O2 = 4 CO2 + 8 H2O
C3H4 + AgNO3 + NH3 = NH4NO3 + C3H2Ag2 =>
C3H4 + 2 AgNO3 + 2 NH3 = 2 NH4NO3 + C3H2Ag2
CoCl2 + AgNO3 = Co(NO3)AgCl2 =>
CoCl2 + AgNO3 = Co(NO3)AgCl2
C4H10 + Br = C4H9Br + HBr =>
C4H10 + 2 Br = C4H9Br + HBr
Fe(s) + HCl(aq) = FeCl2H2 =>
Fe(s) + 2 HCl(aq) = FeCl2H2
H2O + NaCl + SO2 + O2 = Na2SO4 + HCl =>
2 H2O + 4 NaCl + 2 SO2 + O2 = 2 Na2SO4 + 4 HCl
K2SO4 = K2 + SO4 =>
K2SO4 = K2 + SO4
Mn(No3)2 + KOH = Mn(OH)2 + KNo3 =>
Mn(No3)2 + 2 KOH = Mn(OH)2 + 2 KNo3
HNO2 + BrO3{-} = NO3{-} + Br{-} + H{+} =>
3 HNO2 + BrO3{-} = 3 NO3{-} + Br{-} + 3 H{+}
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu(s)
Cu(s) + I2 = CuI(s) =>
2 Cu(s) + I2 = 2 CuI(s)
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Li3PO4 + Ca(OH)2 = Li(OH)2 + Ca3PO4 =>
Li3PO4 + 3 Ca(OH)2 = 3 Li(OH)2 + Ca3PO4
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl
C2H4O2 + MnO3 = CO2 + H2O + MnO =>
C2H4O2 + 2 MnO3 = 2 CO2 + 2 H2O + 2 MnO
CH3COOC2H5 + HOH = CH3COOH + C2H5OH =>
CH3COOC2H5 + HOH = CH3COOH + C2H5OH
Co + HF = CoH + F =>
Co + HF = CoH + F
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Na2O + SO = Na2S + O2 =>
Na2O + SO = Na2S + O2
Fe3(PO4)2 + NaOH + O2 = Fe3O4 + Na3PO4 + H2O =>
2 Fe3(PO4)2 + 12 NaOH + O2 = 2 Fe3O4 + 4 Na3PO4 + 6 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
CH3COOH + CH3NH2 = CH3COOCH3 + NH3 =>
CH3COOH + CH3NH2 = CH3COOCH3 + NH3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
Al + S + O2 = Al2(SO4)3 =>
2 Al + 3 S + 6 O2 = Al2(SO4)3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
KMnO4 + H2SO4 + NaNO2 = MnSO4 + H2O + NaNO3 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 3 H2O + 5 NaNO3 + K2SO4
FeCO3 = Fe + CO3 =>
FeCO3 = Fe + CO3
LiH2PO4 + KOH = LiOH + K3PO4 + H2O =>
LiH2PO4 + 3 KOH = LiOH + K3PO4 + 2 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Al2Si3 + HCl = H2 + AlCl3 + SiCl2 =>
Al2Si3 + 12 HCl = 6 H2 + 2 AlCl3 + 3 SiCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3OH + KMnO4 = K2CO3 + MnO2 + H2O =>
CH3OH + 2 KMnO4 = K2CO3 + 2 MnO2 + 2 H2O
K3[Fe(C2O4)3H2O] + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3H2O] + 12 KMnO4 + 48 H2SO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 58 H2O
NaClO + NH3 = NaCl + NH + H2O =>
NaClO + NH3 = NaCl + NH + H2O
SO3{2-} + I3{-} + H2O = SO4{2-} + I{-} + H{+} =>
SO3{2-} + I3{-} + H2O = SO4{2-} + 3 I{-} + 2 H{+}
Fe3(PO4)2 + NaOH + O2 = Fe3O4 + Na3PO4 + H2O =>
2 Fe3(PO4)2 + 12 NaOH + O2 = 2 Fe3O4 + 4 Na3PO4 + 6 H2O
Co + HF = CoH + F =>
Co + HF = CoH + F
PbSO4 + H2O = PbO2 + SO4{2-} + H{+} + Pb =>
2 PbSO4 + 2 H2O = PbO2 + 2 SO4{2-} + 4 H{+} + Pb
Ba(OH)2 + O2 = BaO2 + H2O =>
2 Ba(OH)2 + O2 = 2 BaO2 + 2 H2O
Li3PO4 + Ca(OH)2 = Li(OH)2 + Ca3PO4 =>
Li3PO4 + 3 Ca(OH)2 = 3 Li(OH)2 + Ca3PO4
CH3COOH(aq) + Sr(OH)2(aq) = H2O(l) + Sr(CH3COO)2(aq) =>
2 CH3COOH(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(CH3COO)2(aq)
Cu(OAc)2 + K4Fe(CN)6 = Cu4(Fe(CN)6)2 + KOAc =>
4 Cu(OAc)2 + 2 K4Fe(CN)6 = Cu4(Fe(CN)6)2 + 8 KOAc
CH3CH2CH2OH + CuO = CH3CH2CHO + Cu + H2O =>
CH3CH2CH2OH + CuO = CH3CH2CHO + Cu + H2O
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