| Équations équilibrées la veille |
5 FeCl2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 FeSO4 + K2SO4 + 5 Cl2 + 8 H2O
NH4 + CuCl2 = NH4Cl + Cu =>
2 NH4 + CuCl2 = 2 NH4Cl + Cu
Al2(SO4)3*18H2O = Al + SO4 + H2O =>
Al2(SO4)3*18H2O = 2 Al + 3 SO4 + 18 H2O
Na3(Po4) + AgCl2 = Na3Cl2 + Ag(Po4) =>
Na3(Po4) + AgCl2 = Na3Cl2 + Ag(Po4)
C240H90O4 + O2 = CO2 + H2O =>
2 C240H90O4 + 521 O2 = 480 CO2 + 90 H2O
Cu + H{+} + NO3{-} = Cu{2+} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-} = Cu{2+} + 2 NO2 + 2 H2O
Ca(OH)2 + H2SO4 = CaH2 + SO4(OH)2 =>
Ca(OH)2 + H2SO4 = CaH2 + SO4(OH)2
H2O + NH4Cl = NH3 + H3O + Cl =>
H2O + NH4Cl = NH3 + H3O + Cl
CH2OHCH2OH + CH3COOH = CH3COO(CH2)2 + H2O =>
3 CH2OHCH2OH + CH3COOH = 2 CH3COO(CH2)2 + 4 H2O
KClO3 + FeCl + HCl = FeCl3 + KCl + H2O =>
KClO3 + 3 FeCl + 6 HCl = 3 FeCl3 + KCl + 3 H2O
NaH2PO2 + KMnO4 + H2O = MnO2 + KOH + NaH2PO4 =>
3 NaH2PO2 + 4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 NaH2PO4
NO2 + Cu = N2 + CuO =>
2 NO2 + 4 Cu = N2 + 4 CuO
Cu + NO2 = Cu2O + NO =>
2 Cu + NO2 = Cu2O + NO
Cu + NO2 = Cu(NO2) =>
Cu + NO2 = Cu(NO2)
Mg(OH)2 + Zn(NO3)2 = Zn(OH)2 + Mg(NO3)2 =>
Mg(OH)2 + Zn(NO3)2 = Zn(OH)2 + Mg(NO3)2
K(OH)2 + CaOH = KOH + Ca(OH)2 =>
K(OH)2 + CaOH = KOH + Ca(OH)2
HCl + Fe(Cl)3 = H(Cl)3 + FeCl =>
HCl + Fe(Cl)3 = H(Cl)3 + FeCl
KHCO3 = CO2 + K2CO3 + H2O =>
2 KHCO3 = CO2 + K2CO3 + H2O
(NH4)Cl + Ba(OH)2 = (NH4)(OH) + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2(NH4)(OH) + BaCl2
CuCl + NaC = CuC + NaCl =>
CuCl + NaC = CuC + NaCl
C2H4O3 + Na2CO3 = C2H3O3Na + CO2 + H2O =>
2 C2H4O3 + Na2CO3 = 2 C2H3O3Na + CO2 + H2O
Pb(NO3)2 = NO2 + O2 + PbOPb(NO3)2 = NO2 + O2 + PbOPb(NO3)2 = NO2 + O2 + PbO =>
4 Pb(NO3)2 = 4 NO2 + O2 + 2 PbOPb(NO3)2
NH2CH2COOH + HCl = NH2CH2COCl + H2O =>
NH2CH2COOH + HCl = NH2CH2COCl + H2O
Cu + NO2 = Cu(NO3)2 + NO =>
Cu + 4 NO2 = Cu(NO3)2 + 2 NO
KOH + NiCl2 = KCl + Ni(OH)2 =>
2 KOH + NiCl2 = 2 KCl + Ni(OH)2
Na2SO3 + H2O2 = H2SO4 + Na2O =>
Na2SO3 + H2O2 = H2SO4 + Na2O
C6H5OH + NaNO2 + H2SO4 = C6H5NO2 + Na2SO4 + H2O =>
2 C6H5OH + 2 NaNO2 + H2SO4 = 2 C6H5NO2 + Na2SO4 + 2 H2O
(CH3CH2)3N + H2SO4 = (CH3CH2)3NH2SO4 =>
(CH3CH2)3N + H2SO4 = (CH3CH2)3NH2SO4
N2H5Cl + Na2S + H2O = S + NH3 + NaCl + NaOH =>
N2H5Cl + Na2S + H2O = S + 2 NH3 + NaCl + NaOH
Ca(NO{3}){2} + KCO{3} = Ca(CO{3}){2} + KNO{3} =>
Ca(NO{3}){2} + KCO{3} = Ca(CO{3}){2} + KNO{3}
HC3H6 + O2 = CO2 + H2O =>
4 HC3H6 + 19 O2 = 12 CO2 + 14 H2O
Fe(CO)5 + I2 = Fe(CO)4I2 + CO =>
Fe(CO)5 + I2 = Fe(CO)4I2 + CO
Ga2O3 = Ga + O =>
Ga2O3 = 2 Ga + 3 O
NaI + HNO3 = HI + NaNO3 =>
NaI + HNO3 = HI + NaNO3
Hg2Cl2 + NaOH = NaCl + Hg2(OH)2 =>
Hg2Cl2 + 2 NaOH = 2 NaCl + Hg2(OH)2
Ga4O3 = Ga3 + O =>
3 Ga4O3 = 4 Ga3 + 9 O
H3PO4 + Ca(No3)2 = Ca3(PO4)2 + HNo3 =>
2 H3PO4 + 3 Ca(No3)2 = Ca3(PO4)2 + 6 HNo3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HCl(aq) + Sn(s) = SnCl2(aq) + H2(g) =>
2 HCl(aq) + Sn(s) = SnCl2(aq) + H2(g)
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
NH3 + OH{-} = NH2{-} + H2O =>
NH3 + OH{-} = NH2{-} + H2O
LiCl = (LiCl)2 =>
2 LiCl = (LiCl)2
Ba(NO3)2(ac) + K2CO3(ac) = BaCO3(ac) + K2(NO3)2(ac) =>
Ba(NO3)2(ac) + K2CO3(ac) = BaCO3(ac) + K2(NO3)2(ac)
CuSO4 + NaCl + H2O + C12H22O11 = CuCl + NaHSO4 + C6H12O7 =>
4 CuSO4 + 4 NaCl + 3 H2O + C12H22O11 = 4 CuCl + 4 NaHSO4 + 2 C6H12O7
CH3CHNH2COOH + H2O = CO2 + CH4 + NH3 =>
2 CH3CHNH2COOH + 2 H2O = 3 CO2 + 3 CH4 + 2 NH3
S + KOH = K2S + O2 + H2O =>
2 S + 4 KOH = 2 K2S + O2 + 2 H2O
C6H5O4 + O2 = CO2 + H2O =>
4 C6H5O4 + 21 O2 = 24 CO2 + 10 H2O
Br2 + CCl4 = BrCl + C =>
2 Br2 + CCl4 = 4 BrCl + C
KMnO4 + SnCl2 + HCl = KMnCl2 + SnCl4 + H2O =>
KMnO4 + 3 SnCl2 + 8 HCl = KMnCl2 + 3 SnCl4 + 4 H2O
NO2 + Cu = N2 + CuO =>
2 NO2 + 4 Cu = N2 + 4 CuO
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Équations équilibrées sur10/18/24
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