| Équations équilibrées la veille |
2 KMnO4 + 3 MnCl2 + 4 H2O = 5 MnO2 + 6 HCl + 2 KOH
Li3N + NH4NO3 = Li3NO3 + NH4N =>
Li3N + NH4NO3 = Li3NO3 + NH4N
KBr + KBrO3 + H2SO4 = H2O + Br2 + K2SO4 =>
5 KBr + KBrO3 + 3 H2SO4 = 3 H2O + 3 Br2 + 3 K2SO4
(C6H5)2CO + (CH3)2CHOH = C26H22O2 + C3H6O =>
2(C6H5)2CO + (CH3)2CHOH = C26H22O2 + C3H6O
Si(OH)4 + H3PO4 = Si3(PO4)4 + H2O =>
3 Si(OH)4 + 4 H3PO4 = Si3(PO4)4 + 12 H2O
(NH4SO4) + NaOH = NaSO4 + NH3 + H2O =>
(NH4SO4) + NaOH = NaSO4 + NH3 + H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Cu(NO3)2 + HCl = H2[CuCl4] + HNO3 =>
Cu(NO3)2 + 4 HCl = H2[CuCl4] + 2 HNO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HCl + KIO3 = HIO3 + KCl =>
HCl + KIO3 = HIO3 + KCl
C2H4 + SCl2 = C4H8Cl2S =>
2 C2H4 + SCl2 = C4H8Cl2S
C2H5OH + C2H2O4 = C6H10O4 + H2O =>
2 C2H5OH + C2H2O4 = C6H10O4 + 2 H2O
NaNO2 + O2 = Na{+} + NO3{-} =>
2 NaNO2 + O2 = 2 Na{+} + 2 NO3{-}
KO2 + CO2 = K4C4O3 + O =>
4 KO2 + 4 CO2 = K4C4O3 + 13 O
HI + Zn(NO3)2 = Zn(OH)2 + I2 + NO + H2O =>
6 HI + Zn(NO3)2 = Zn(OH)2 + 3 I2 + 2 NO + 2 H2O
(NH4)2CO3 + HNO3 = NH4NO3 + H2CO3 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2CO3
Zn + KOH = H2 + KOZn =>
2 Zn + 2 KOH = H2 + 2 KOZn
Ce(NO3)3*6H2O + K2CO3 = Ce(CO3)3 + K2NO3 + H2O =>
Ce(NO3)3*6H2O + 3 K2CO3 = Ce(CO3)3 + 3 K2NO3 + 6 H2O
(NH4)2Fe(SO4)2 + NaOH = Na2Fe(SO4)2 + H2O + NH3 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Na2Fe(SO4)2 + 2 H2O + 2 NH3
CO + KMnO4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
5 CO + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 CO2 + 3 H2O + K2SO4
PCl3 + H2O = H3 + PO4 + HCl =>
3 PCl3 + 12 H2O = 5 H3 + 3 PO4 + 9 HCl
Bi2S3 + HNO3 + H2O = H3BiO4 + NO + H2SO4 =>
3 Bi2S3 + 28 HNO3 + 4 H2O = 6 H3BiO4 + 28 NO + 9 H2SO4
Cu2S + O2 + C = SO2 + CuCO =>
Cu2S + 2 O2 + 2 C = SO2 + 2 CuCO
H3PO4(aq) + NaHCO3(s) = Na3PO4(aq) + CO2(g) + H2O(l) =>
H3PO4(aq) + 3 NaHCO3(s) = Na3PO4(aq) + 3 CO2(g) + 3 H2O(l)
Ca + Cu(PO3)2 = Ca3(PO3)2 + Cu =>
3 Ca + Cu(PO3)2 = Ca3(PO3)2 + Cu
C6H2(NO2)3CH3 + O = CO2 + H2O + N2 =>
2 C6H2(NO2)3CH3 + 21 O = 14 CO2 + 5 H2O + 3 N2
Sb + HNO3 = HSbO3 + NO2 + H2O =>
Sb + 5 HNO3 = HSbO3 + 5 NO2 + 2 H2O
K2 + SO3 + Al(NO3)3 = Al(SO3)3 + KNO3 =>
3 K2 + 6 SO3 + 2 Al(NO3)3 = 2 Al(SO3)3 + 6 KNO3
Na8H18 + O2 = NaO + H2O =>
2 Na8H18 + 17 O2 = 16 NaO + 18 H2O
C + Na2Cr2O7 = CO + Cr2O3 + Na2O =>
3 C + Na2Cr2O7 = 3 CO + Cr2O3 + Na2O
C17H35COONa + CaCl2 = C17H35COOCl + Na + Ca =>
2 C17H35COONa + CaCl2 = 2 C17H35COOCl + 2 Na + Ca
BaCl2 + K2Cr2O7 + H2O = KCl + BaCrO4 + HCl =>
2 BaCl2 + K2Cr2O7 + H2O = 2 KCl + 2 BaCrO4 + 2 HCl
CH3ClCOOH + NH3 = CH3NH2COOH + HCl =>
CH3ClCOOH + NH3 = CH3NH2COOH + HCl
CoCl3 + Ba(OH)2 = BaCl2 + Co(OH)3 =>
2 CoCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Co(OH)3
HMg + NaOH = Na + H2 + MgO =>
HMg + NaOH = Na + H2 + MgO
CO2 + C5H8 = C5CO2 + H =>
CO2 + C5H8 = C5CO2 + 8 H
Zn(OH)2 + BrH = Zn(Br)2 + H2O =>
Zn(OH)2 + 2 BrH = Zn(Br)2 + 2 H2O
Sn{4+} + Hg = Sn{2+} + Hg2{2+} =>
Sn{4+} + 2 Hg = Sn{2+} + Hg2{2+}
C2H6 + Cl2 = C2H4Cl12 + HCl =>
C2H6 + 7 Cl2 = C2H4Cl12 + 2 HCl
CH4 + F = CHF3 + H2 =>
2 CH4 + 6 F = 2 CHF3 + 3 H2
Na{+} + HCOO{-} = NaHCOO =>
Na{+} + HCOO{-} = NaHCOO
H2SO4 + PB(OH)4 = H2(OH)4 + PBSO4 =>
H2SO4 + PB(OH)4 = H2(OH)4 + PBSO4
I2 + NO3{-} + H{+} = IO3 + NO2 + H2O =>
I2 + 12 NO3{-} + 12 H{+} = 2 IO3 + 12 NO2 + 6 H2O
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
BaCl2 + C6Na2O6 = BaC6 + Cl2Na2O6 =>
BaCl2 + C6Na2O6 = BaC6 + Cl2Na2O6
Cu(SO4) + CaCl2 = Ca(SO4) + CuCl2 =>
Cu(SO4) + CaCl2 = Ca(SO4) + CuCl2
NHCO3 + HCl = H2CO3 + NCl =>
NHCO3 + HCl = H2CO3 + NCl
Ca2FeC4 + CaFe = Ca2C + FeC =>
3 Ca2FeC4 + 4 CaFe = 5 Ca2C + 7 FeC
CHCl3 + Cu = CuCl + C2 + H2 =>
2 CHCl3 + 6 Cu = 6 CuCl + C2 + H2
Pb(C2H3O2)4(aq) + Ni(s) = Ni(C2H3O2)2(aq) + Pb(s) =>
Pb(C2H3O2)4(aq) + 2 Ni(s) = 2 Ni(C2H3O2)2(aq) + Pb(s)
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