Équations équilibrées la veille |
3 HCOOH + 2 CuCO3 = 2 HCOOCu + 2 H2O + 3 CO2
O2 + PCl5 = POCl3 + OCl2 =>
O2 + PCl5 = POCl3 + OCl2
Na2Cr2O7 + KOH + H2SO4 = Na2SO4 + K2CrO4 + H2O =>
Na2Cr2O7 + 4 KOH + H2SO4 = Na2SO4 + 2 K2CrO4 + 3 H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
AgNO3 + HJ = AgJ + HNO3 =>
AgNO3 + HJ = AgJ + HNO3
H2KCO3 = CO2 + K + H2O =>
H2KCO3 = CO2 + K + H2O
HClO3 + Al(OH)3 = Al(ClO3)3 + H2O =>
3 HClO3 + Al(OH)3 = Al(ClO3)3 + 3 H2O
CH2CH2 + HF = CH3CH2F =>
CH2CH2 + HF = CH3CH2F
Sn + H2SO4 = SnSO4 + H2 =>
Sn + H2SO4 = SnSO4 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn + H2SO4 = SnSO4 + H2 =>
Sn + H2SO4 = SnSO4 + H2
Al2(SO4)3(aq) + SrBr2(aq) = AlBr3(aq) + SrSO4(s) =>
Al2(SO4)3(aq) + 3 SrBr2(aq) = 2 AlBr3(aq) + 3 SrSO4(s)
SiS2 + O2 = SiO2 + SO2 =>
SiS2 + 3 O2 = SiO2 + 2 SO2
Al + Mg2O = Al2O3 + Mg =>
2 Al + 3 Mg2O = Al2O3 + 6 Mg
H2CO3 + PbO = PbCO3 + H2O =>
H2CO3 + PbO = PbCO3 + H2O
C2H5Cl + Cl2 = C2H5Cl3 =>
C2H5Cl + Cl2 = C2H5Cl3
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
Hg2{2+} + NO3{-} + Na + Cl = Hg2Cl2 + NaNO3 =>
Hg2{2+} + 2 NO3{-} + 2 Na + 2 Cl = Hg2Cl2 + 2 NaNO3
CH3COOFe + H2O = CH3COOH + FeOH =>
CH3COOFe + H2O = CH3COOH + FeOH
CH2CH2 + HF = CH3CH2F =>
CH2CH2 + HF = CH3CH2F
FeCl2 + KHS = FeS + HCl + KCl =>
FeCl2 + KHS = FeS + HCl + KCl
H2N2O6 + Na2SO4{2-} + BaCl2 = NaNO3 + HCl + BaSO4{2-} =>
H2N2O6 + Na2SO4{2-} + BaCl2 = 2 NaNO3 + 2 HCl + BaSO4{2-}
Fe + KNO3 = Fe(NO3)3 + K =>
Fe + 3 KNO3 = Fe(NO3)3 + 3 K
Sb2S5 + HNO3 + HCl = SbCl5 + S + NO + H2O =>
3 Sb2S5 + 10 HNO3 + 30 HCl = 6 SbCl5 + 15 S + 10 NO + 20 H2O
Fe + KNO3 = Fe(NO3)3 + K =>
Fe + 3 KNO3 = Fe(NO3)3 + 3 K
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
CH2CH2 + HF = CH3CH2F =>
CH2CH2 + HF = CH3CH2F
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + C2H5OH = KOH + MnO2 + CH3CHO + H2O =>
2 KMnO4 + 3 C2H5OH = 2 KOH + 2 MnO2 + 3 CH3CHO + 2 H2O
NaHCO3 + H3C6H6O7 = Na3C6H6O7 + CO2 + H2O =>
3 NaHCO3 + H3C6H6O7 = Na3C6H6O7 + 3 CO2 + 3 H2O
Cs2S + H2O = Cs2O + H2S =>
Cs2S + H2O = Cs2O + H2S
NaCl{2} + F = NaF + Cl{2} =>
NaCl{2} + F = NaF + Cl{2}
NH3 + H2O = NO2 + H2 =>
2 NH3 + 4 H2O = 2 NO2 + 7 H2
CH2CH2 + HF = CH3CH2F =>
CH2CH2 + HF = CH3CH2F
NaOH + H2SO4 = Na2SO4 + H2O = =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2PtCl6 + KCl = K2PtCl6 + HCl =>
H2PtCl6 + 2 KCl = K2PtCl6 + 2 HCl
calciumchloride + sodiumcarbonate = calciumcarbonate + sodiumchloride =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NaCl + KCl = NaK + Cl =>
NaCl + KCl = NaK + 2 Cl
AgNO3 + HJ = AgJ + HNO3 =>
AgNO3 + HJ = AgJ + HNO3
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
CH + Cl2 = C + HCl =>
2 CH + Cl2 = 2 C + 2 HCl
NaClKNO3 = NaNO3KCl =>
NaClKNO3 = NaNO3KCl
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Cu + H3Po4 = Cu(Po4)2 + H =>
Cu + 2 H3Po4 = Cu(Po4)2 + 6 H
CH2CH2 + HF = CH3CH2F =>
CH2CH2 + HF = CH3CH2F
Ag2CO3 + C6H8O7 = Ag3(C6H5O7) + CO2 + H2O =>
3 Ag2CO3 + 2 C6H8O7 = 2 Ag3(C6H5O7) + 3 CO2 + 3 H2O
C7H8 + Cl2 = C7H8Cl =>
2 C7H8 + Cl2 = 2 C7H8Cl
HI + NiCO3 = NiI2 + H2CO3 =>
2 HI + NiCO3 = NiI2 + H2CO3
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