| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaBr2 + K2SO4 = 2 KBr + BaSO4
N3 + S2 = N2S3 =>
4 N3 + 9 S2 = 6 N2S3
Na3P + Cl2 + NaOH = Na3PO4 + NaCl + H2O =>
Na3P + 4 Cl2 + 8 NaOH = Na3PO4 + 8 NaCl + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb + HNO3 = PbO2 + N2O + H2O =>
2 Pb + 2 HNO3 = 2 PbO2 + N2O + H2O
K(aq) + Al(aq) + SO4(aq) + H2O(l) = KAl(SO4)2*H2O(l) =>
K(aq) + Al(aq) + 2 SO4(aq) + H2O(l) = KAl(SO4)2*H2O(l)
NH4NO3 + HNO3 = HNH4 + NO3 =>
NH4NO3 + HNO3 = HNH4 + 2 NO3
Cu(No3)2 + KOH = KNo3 + Cu(OH)2 =>
Cu(No3)2 + 2 KOH = 2 KNo3 + Cu(OH)2
Ba(OH)2(aq) + HBr(aq) = BaBr2 + H2O =>
Ba(OH)2(aq) + 2 HBr(aq) = BaBr2 + 2 H2O
KNO3 + C + S = K2SO3 + CO2 + N2 =>
4 KNO3 + 3 C + 2 S = 2 K2SO3 + 3 CO2 + 2 N2
PbO2 + Sb + KOH = PbO + KSbO2 + H2OH =>
4 PbO2 + 3 Sb + 3 KOH = 4 PbO + 3 KSbO2 + H2OH
SO3(g) + H2O(l) = H2SO4(l) =>
SO3(g) + H2O(l) = H2SO4(l)
C5H8N4O12 = CO + CO2 + H2O + N =>
C5H8N4O12 = 2 CO + 3 CO2 + 4 H2O + 4 N
NaOH + Co(NO3)2 = NaNO3 + Co(OH)2 =>
2 NaOH + Co(NO3)2 = 2 NaNO3 + Co(OH)2
Na2O + NaOH = NaO2 + NaH =>
Na2O + 3 NaOH = 2 NaO2 + 3 NaH
Pb(CH3COO)2 + Na2S = PbS + Na(CH3COO) =>
Pb(CH3COO)2 + Na2S = PbS + 2 Na(CH3COO)
MnCl2 + Ca = Mn + CaCl2 =>
MnCl2 + Ca = Mn + CaCl2
KMnO4 + SnCl2 + H2SO4 = SnCl4 + MnSO4 + Sn(SO4) + K2SO4 + H2O =>
2 KMnO4 + 10 SnCl2 + 8 H2SO4 = 5 SnCl4 + 2 MnSO4 + 5 Sn(SO4) + K2SO4 + 8 H2O
HCOOH + BaCl2 = Ba(COOH)2 + HCl =>
2 HCOOH + BaCl2 = Ba(COOH)2 + 2 HCl
C7H6O3 + KOH = C7H5KO3 + H2O =>
C7H6O3 + KOH = C7H5KO3 + H2O
CH3CO2 + H2O + C8H13O5N = CH3CO2N + C8H16O6 =>
4 CH3CO2 + 10 H2O + 8 C8H13O5N = 8 CH3CO2N + 7 C8H16O6
CuCl2 + K2O = CuO + KCl =>
CuCl2 + K2O = CuO + 2 KCl
CH3COOH + Cl2 = ClCH2COOH + HCl =>
CH3COOH + Cl2 = ClCH2COOH + HCl
C5H10HBr = C5H11Br =>
C5H10HBr = C5H11Br
HBr(aq) + Sr(s) = HSr + Br =>
HBr(aq) + Sr(s) = HSr + Br
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6HONO2 = C2H5NO2H2O =>
C2H6HONO2 = C2H5NO2H2O
Fe2S3 + NO3{-} + H{+} = NO + SO4{2-} + Fe{3+} + H2O =>
Fe2S3 + 8 NO3{-} + 8 H{+} = 8 NO + 3 SO4{2-} + 2 Fe{3+} + 4 H2O
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NH4Cl + CuBr2 = CuCl2 + NH4Br =>
2 NH4Cl + CuBr2 = CuCl2 + 2 NH4Br
S3 + O2 = SO3 =>
2 S3 + 9 O2 = 6 SO3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
HCOH + CuO = HCOOH + Cu2O =>
HCOH + 2 CuO = HCOOH + Cu2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH3CO2C2H5NaOH = C2H5OHCH3CO2Na =>
CH3CO2C2H5NaOH = C2H5OHCH3CO2Na
NaOH(aq) + C6H5COOH(aq) = H2O(l) + C6H5COONa(aq) =>
NaOH(aq) + C6H5COOH(aq) = H2O(l) + C6H5COONa(aq)
Na2SO3 + KIO4 + H2SO4 = I2 + K2SO4 + H2O + Na2SO4 =>
7 Na2SO3 + 2 KIO4 + H2SO4 = I2 + K2SO4 + H2O + 7 Na2SO4
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
CaSiO3CaO = Ca2SiO4 =>
CaSiO3CaO = Ca2SiO4
C800H1623 + O2 = CO2 + H2O =>
4 C800H1623 + 4823 O2 = 3200 CO2 + 3246 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + HCl + PbO2 = Cl2 + H2O + Pb(NO3)2 =>
2 HNO3 + 2 HCl + PbO2 = Cl2 + 2 H2O + Pb(NO3)2
FeCl2 + SiO2 = FeO2 + SiCl2 =>
FeCl2 + SiO2 = FeO2 + SiCl2
Zn + Pb4{+} = Zn2{+} + Pb =>
2 Zn + Pb4{+} = Zn2{+} + 4 Pb
C2H3O2H + Al(OH)3 = H2O + Al(CH3COO)3 =>
3 C2H3O2H + Al(OH)3 = 3 H2O + Al(CH3COO)3
Ca3(PO4)2 + Na2(SO4) = CaSO4 + Na3(PO4) =>
Ca3(PO4)2 + 3 Na2(SO4) = 3 CaSO4 + 2 Na3(PO4)
CH2CHCH3 + CuO = CO2 + Cu + H2O =>
CH2CHCH3 + 9 CuO = 3 CO2 + 9 Cu + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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