Équations équilibrées la veille |
Mg + ZnCl2 = Zn + MgCl2
HCONH2 + O2 = CO2 + H2O + NO2 =>
4 HCONH2 + 9 O2 = 4 CO2 + 6 H2O + 4 NO2
Al + MgO = Al2O3 + Mg =>
2 Al + 3 MgO = Al2O3 + 3 Mg
Bi2S3 + HNO3 = BiNO33 + NO + S + H2O =>
3 Bi2S3 + 128 HNO3 = 6 BiNO33 + 122 NO + 9 S + 64 H2O
NPO4 = N + PO4 =>
NPO4 = N + PO4
CuONaHCO3 = CuCO3NaOH =>
CuONaHCO3 = CuCO3NaOH
C2H5OH + Ag2O = CH3COOH + Ag + H2O =>
C2H5OH + 2 Ag2O = CH3COOH + 4 Ag + H2O
H2NNH2 + O2 = NO2 + H2O =>
H2NNH2 + 3 O2 = 2 NO2 + 2 H2O
MgCO3 + H2 = Mg(HCO3) =>
2 MgCO3 + H2 = 2 Mg(HCO3)
Pb(NO3)2 + NaC2H3O2 = Na(NO3)2 + PbC2H3O2 =>
Pb(NO3)2 + NaC2H3O2 = Na(NO3)2 + PbC2H3O2
Ca + HCe = CaCe2 + H2 =>
Ca + 2 HCe = CaCe2 + H2
CaSO3 + Ba(NO3)2 = Ca(NO3)2 + BaSO3 =>
CaSO3 + Ba(NO3)2 = Ca(NO3)2 + BaSO3
Ra + I2 = RaI =>
2 Ra + I2 = 2 RaI
Ag2O + NH3 = Ag(NH3)2 + O2 =>
2 Ag2O + 8 NH3 = 4 Ag(NH3)2 + O2
BrSO4(s) + NaOH(aq) = Na2SO4 + Br(OH)2 =>
BrSO4(s) + 2 NaOH(aq) = Na2SO4 + Br(OH)2
Pt + HCl = PtHCl =>
Pt + HCl = PtHCl
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Li + Te = LiTe =>
Li + Te = LiTe
Fe + S3 = Fe2S3 =>
2 Fe + S3 = Fe2S3
NaI + FeOH3 = NaOH3 + FeI =>
NaI + FeOH3 = NaOH3 + FeI
Ag2O + HNO3 = Ag2N2O6 + H2O =>
Ag2O + 2 HNO3 = Ag2N2O6 + H2O
CH3COOK + HCl = KCl + HCH3CO2 =>
CH3COOK + HCl = KCl + HCH3CO2
Mg + H2 = Mg2H3 =>
4 Mg + 3 H2 = 2 Mg2H3
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
K3PO4 + NH4NO3 = KNO3 + (NH4)3PO4 =>
K3PO4 + 3 NH4NO3 = 3 KNO3 + (NH4)3PO4
ZnI2 = Zn2 + I2 =>
2 ZnI2 = Zn2 + 2 I2
Ag + NO{3}{-} = Ag{+} + NO =>
3 Ag + NO{3}{-} = 3 Ag{+} + NO
K2SO4 + PbO2 = Pb(SO4)2 + K2O =>
2 K2SO4 + PbO2 = Pb(SO4)2 + 2 K2O
C3H7ONa + H2O = C3H7OH + NaOH =>
C3H7ONa + H2O = C3H7OH + NaOH
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
C4H2Cl2N2 + N2H4 = C4H5ClN4 + HCl =>
C4H2Cl2N2 + N2H4 = C4H5ClN4 + HCl
SeO2 + K2O = K2SeO3 =>
SeO2 + K2O = K2SeO3
C2H4Cl2 + H2O = CH3CHO + HCl =>
C2H4Cl2 + H2O = CH3CHO + 2 HCl
Sb2S3 + OH = SbS2 + SbOS + H2O =>
Sb2S3 + 2 OH = SbS2 + SbOS + H2O
Fe(OH)3 + MgCl2 = Mg(OH)2 + FeCl3 =>
2 Fe(OH)3 + 3 MgCl2 = 3 Mg(OH)2 + 2 FeCl3
C12H22O11 + KCl + C2H6O = C14H22ClO + KOH + H5O10 =>
C12H22O11 + KCl + C2H6O = C14H22ClO + KOH + H5O10
C2H4(OH)2 + Na = C2H4O2Na2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4O2Na2 + H2
F + MgS = MgF + S =>
F + MgS = MgF + S
HC{-}CH + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 HC{-}CH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
C6H5(CH3)2 + KMnO4 + KOH = C6H5(COOK)2 + K2MnO4 + H2O =>
C6H5(CH3)2 + 12 KMnO4 + 14 KOH = C6H5(COOK)2 + 12 K2MnO4 + 10 H2O
Na3C6H5O7 + NaHCO3 = Na + CO2 + H2O =>
Na3C6H5O7 + 15 NaHCO3 = 18 Na + 21 CO2 + 10 H2O
Be(OH)2 + Ba(OH)2 = BaBeO2 + H2O =>
Be(OH)2 + Ba(OH)2 = BaBeO2 + 2 H2O
CaO4 + H2O = CaOH + H2O2 =>
2 CaO4 + 8 H2O = 2 CaOH + 7 H2O2
SrF2 + CsCl = CsF + SrCl2 =>
SrF2 + 2 CsCl = 2 CsF + SrCl2
C3H6HBr = C3H5BrH2 =>
C3H6HBr = C3H5BrH2
Bi2S3 + HNO3 = BiNO33 + NO + S + H2O =>
3 Bi2S3 + 128 HNO3 = 6 BiNO33 + 122 NO + 9 S + 64 H2O
HNO2 + NH3 = NH4 + NO2 =>
HNO2 + NH3 = NH4 + NO2
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