Équations équilibrées la veille |
CdSe + H2O = CdO + H2Se
CH3CH2CH2CO2H + CH2CH3OH = CH3CH2CH2CO2CH2CH3 + H2O =>
CH3CH2CH2CO2H + CH2CH3OH = CH3CH2CH2CO2CH2CH3 + H2O
Li + H2O2 = LiOH =>
2 Li + H2O2 = 2 LiOH
An(OH)2 + H3PO4 = An3(PO4)2 + H2O =>
3 An(OH)2 + 2 H3PO4 = An3(PO4)2 + 6 H2O
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + OOHCCH2CH2COOH + KOH =>
3 CH2CHCHCH2 + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 OOHCCH2CH2COOH + 8 KOH
Na2(SO4) + BaCl2 = Ba(SO4) + NaCl =>
Na2(SO4) + BaCl2 = Ba(SO4) + 2 NaCl
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl(aq) =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl(aq)
FeSO4 + H2O + KNO3 = Fe + K2SO4 + HNO3 + O2 =>
2 FeSO4 + 2 H2O + 4 KNO3 = 2 Fe + 2 K2SO4 + 4 HNO3 + O2
CrI3 + K(OH) + S = KIO4 + K2CrO7 + K2S + H2O =>
2 CrI3 + 76 K(OH) + 33 S = 6 KIO4 + 2 K2CrO7 + 33 K2S + 38 H2O
CaCo3 + HCl = CaCl2 + Co2 + H =>
2 CaCo3 + 4 HCl = 2 CaCl2 + 3 Co2 + 4 H
Na2S + CdNO4 = CdS + Na2NO4 =>
Na2S + CdNO4 = CdS + Na2NO4
Li2CO3 + FeC2O4*2H2O + MoO3 = Li4FeMoO6 + CO2 + CO + H2O =>
2 Li2CO3 + FeC2O4*2H2O + MoO3 = Li4FeMoO6 + 3 CO2 + CO + 2 H2O
NH4VO3 + HCl + Zn = VO + ZnO + NH4Cl + H2O =>
2 NH4VO3 + 2 HCl + 3 Zn = 2 VO + 3 ZnO + 2 NH4Cl + H2O
CdS + I2 + HCI = CdCI + HI + S =>
2 CdS + I2 + 2 HCI = 2 CdCI + 2 HI + 2 S
Na2S2O3 + HCl = S + SO3 + H2O + NaCl =>
3 Na2S2O3 + 6 HCl = 4 S + 2 SO3 + 3 H2O + 6 NaCl
CaCl2 + CaCO3 = CaCl + CO3 =>
CaCl2 + CaCO3 = 2 CaCl + CO3
SiF4 + Li = Si + LiF =>
SiF4 + 4 Li = Si + 4 LiF
Sn(CO3) + H2SO4 = SnSO4 + CO2 + H2O =>
Sn(CO3) + H2SO4 = SnSO4 + CO2 + H2O
Zn + HNO3 = Zn(NO3)2 + H2 = + NH4NO3 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
AgNO3 + K2CO3 = NO3K + Ag2CO3 =>
2 AgNO3 + K2CO3 = 2 NO3K + Ag2CO3
H2SO4 + K2C2O4 = CO2 + K2SO4 + H =>
H2SO4 + K2C2O4 = 2 CO2 + K2SO4 + 2 H
NaCI + Pb = NaCIPb =>
NaCI + Pb = NaCIPb
N{3+} + H = NH{3} =>
N{3+} + H = NH{3}
Co2Cl + NaCo3 = Co2Co + NaCl =>
3 Co2Cl + 3 NaCo3 = 5 Co2Co + 3 NaCl
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
K3Fe(SCN)6 + Na2CrO7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO3 + H2O + NaSO4 + KNO3 =>
7 K3Fe(SCN)6 + 108 Na2CrO7 + 336 H2SO4 = 7 Fe(NO3)3 + 54 Cr2(SO4)3 + 42 CO3 + 336 H2O + 216 NaSO4 + 21 KNO3
KI + CaS = K2S + CaI2 =>
2 KI + CaS = K2S + CaI2
NH4(Cl) + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4(Cl) + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
AlO = OAl =>
AlO = OAl
KMnO3 + HCl = Cl2 + KCl + MnCl + H2O =>
KMnO3 + 6 HCl = 2 Cl2 + KCl + MnCl + 3 H2O
NH4OH = NH3 + OH2 =>
NH4OH = NH3 + OH2
Ca(OH)2 + NaOH = CaNa + H2O2 =>
2 Ca(OH)2 + 2 NaOH = 2 CaNa + 3 H2O2
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + KOH + CH2OHCHOHCHOHCH2OH =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 4 MnO2 + 4 KOH + 3 CH2OHCHOHCHOHCH2OH
NaCl + BaSO3 + HCl = NaHSO3 + BaCl2 =>
NaCl + BaSO3 + HCl = NaHSO3 + BaCl2
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + OOHCCH2CH2COOH + KOH =>
3 CH2CHCHCH2 + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 OOHCCH2CH2COOH + 8 KOH
KCl + Co2 = K2Co3 + Cl =>
4 KCl + 3 Co2 = 2 K2Co3 + 4 Cl
Al2(SO4)3 + NaOH + HCl = Al(OH)3 + H2SO4 + NaCl =>
Al2(SO4)3 + 6 NaOH + 6 HCl = 2 Al(OH)3 + 3 H2SO4 + 6 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
HCl + Al(OH)3 = H2O + AlCl3 =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3
Cr(OH)3KOH = KCr(OH)4 =>
Cr(OH)3KOH = KCr(OH)4
Ca(HCO3)2NaOH = CaOHNa(HCO3)2 =>
Ca(HCO3)2NaOH = CaOHNa(HCO3)2
NaOH + AgCH3CO2 = AgOH + NaCH3CO2 =>
NaOH + AgCH3CO2 = AgOH + NaCH3CO2
HClO4 + Ca = Ca(ClO4)2 + H2O + Cl2O5 =>
6 HClO4 + 2 Ca = 2 Ca(ClO4)2 + 3 H2O + Cl2O5
H3PO4 + OH = H2OH2PO4 =>
H3PO4 + OH = H2OH2PO4
CH3OH + KMnO4 = HCOOH + KOH + MnO2 + H2O =>
3 CH3OH + 4 KMnO4 = 3 HCOOH + 4 KOH + 4 MnO2 + H2O
HCI + K3PO4 = KCI + H3PO4 =>
3 HCI + K3PO4 = 3 KCI + H3PO4
HCl(aq) + Mg(OH)2(away) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(away) = MgCl2(aq) + 2 H2O(l)
CO + HIO3 = CO2 + I2 + H2O =>
5 CO + 2 HIO3 = 5 CO2 + I2 + H2O
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