| Équations équilibrées la veille |
Cr2O3 + KNO3 + 4 KCO3 = 2 K2CrO4 + KNO2 + 4 CO2
NH3*H2O + C3H5O(COOH)3 = (NH4)3C6H5O7 + H2O =>
3 NH3*H2O + C3H5O(COOH)3 = (NH4)3C6H5O7 + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CH3CH2OCH2CH3 + CH3COOH = CH3CH2OH + CH3CH2COCH3 =>
3 CH3CH2OCH2CH3 + CH3COOH = 3 CH3CH2OH + 2 CH3CH2COCH3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Ag2S + H2 = Ag + H2S =>
Ag2S + H2 = 2 Ag + H2S
Fe(CrO2)2 + KNO3 + KOH = Fe2O3 + K2CrO4 + KNO2 + H2O =>
2 Fe(CrO2)2 + 7 KNO3 + 8 KOH = Fe2O3 + 4 K2CrO4 + 7 KNO2 + 4 H2O
U + Te = UTe2 =>
U + 2 Te = UTe2
PCl3 + KMnO4 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + Cl2 =>
2 PCl3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 2 H3PO4 + K2SO4 + 3 Cl2
Pb(NO3)2(aq) + CoCl2(aq) = CoPb + Cl2(NO3)2 =>
Pb(NO3)2(aq) + CoCl2(aq) = CoPb + Cl2(NO3)2
Na2[Co(OH)4] + H2O2 = CoO2 + NaOH + H2O =>
Na2[Co(OH)4] + H2O2 = CoO2 + 2 NaOH + 2 H2O
Fe + F = Fe3F =>
3 Fe + F = Fe3F
C8H10 + C2H4 = C10H14 =>
C8H10 + C2H4 = C10H14
NH3ClCH2COOH + NaOH = NH2CH2COONa + NaCl + H2O =>
NH3ClCH2COOH + 2 NaOH = NH2CH2COONa + NaCl + 2 H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CaBr2(aq) + F2(g) = CaF2(aq) + Br2(g) =>
CaBr2(aq) + F2(g) = CaF2(aq) + Br2(g)
Mg(HCO3)2 + CH3COOH = Mg(CH3COO) + CO2 + H2O =>
8 Mg(HCO3)2 + 9 CH3COOH = 8 Mg(CH3COO) + 18 CO2 + 14 H2O
Cr(NO3)3 + H2O2 = CrO3 + HNO3 =>
2 Cr(NO3)3 + 3 H2O2 = 2 CrO3 + 6 HNO3
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Zn(OH)2 + CO2 = (ZnOH)2CO3 + H2O =>
2 Zn(OH)2 + CO2 = (ZnOH)2CO3 + H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnSO4 + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS + (NH4)2SO4
CuSO4 + NH2CH2CH2NH2 = Cu(NH2CH2CH2NH2)2 + SO4 =>
CuSO4 + 2 NH2CH2CH2NH2 = Cu(NH2CH2CH2NH2)2 + SO4
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
MnSO4 + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS + (NH4)2SO4
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
CH3COOH + Na3CO3 = CH3COONa + H2O + CO2 =>
23 CH3COOH + 8 Na3CO3 = 24 CH3COONa + 10 H2O + 6 CO2
Al + HNO3 = NH4NO3 + H2O + Al(NO3)3 =>
8 Al + 30 HNO3 = 3 NH4NO3 + 9 H2O + 8 Al(NO3)3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
I2 + MnO2 + H2SO4 = HIO4 + MnSO4 + H2O =>
I2 + 7 MnO2 + 7 H2SO4 = 2 HIO4 + 7 MnSO4 + 6 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SrF2 = Sr + F3 =>
3 SrF2 = 3 Sr + 2 F3
KMnO4 + H2C2O4 + H2SO4 = MnO + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 H2C2O4 + H2SO4 = 2 MnO + 10 CO2 + 6 H2O + K2SO4
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
C3H7NO2 + H2 = C3H9N + H2O =>
C3H7NO2 + 3 H2 = C3H9N + 2 H2O
Zn(OH)2*2ZnCO3 = ZnO + CO2 + H2O =>
Zn(OH)2*2ZnCO3 = 3 ZnO + 2 CO2 + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH2COONa + NaOH = Na2CO3 + C2H6 =>
CH3CH2COONa + NaOH = Na2CO3 + C2H6
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
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