| Équations équilibrées la veille |
2 HF + Kr = 2 H + KrF2
UF6 + H2O = UO2F2 + HF =>
UF6 + 2 H2O = UO2F2 + 4 HF
C5H9O9 + O2 = CO2 + HOH =>
4 C5H9O9 + 11 O2 = 20 CO2 + 18 HOH
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
K + [Co(NO2)6] = K3[Co(NO2)6] =>
3 K + [Co(NO2)6] = K3[Co(NO2)6]
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
C2H402 + NaHCO3 = H2O + CO2 + NaC2H302 =>
311 C2H402 + 410 NaHCO3 = 806 H2O + 212 CO2 + 410 NaC2H302
IO3{-} + S2O3{2-} + H{+} = I{-} + S4O7{2-} + H2O =>
2 IO3{-} + 6 S2O3{2-} + 6 H{+} = 2 I{-} + 3 S4O7{2-} + 3 H2O
Ba + H7C3OH = Ba2(C3OH7)2 + H2 =>
2 Ba + 2 H7C3OH = Ba2(C3OH7)2 + H2
KNO2 + HCl = HNO2 + KCl =>
KNO2 + HCl = HNO2 + KCl
C12H22O11(s) + H20(l) = C2H5OH(l) + CO2(g) =>
15 C12H22O11(s) + 3 H20(l) = 65 C2H5OH(l) + 50 CO2(g)
Cu(OH)2 + K4Fe(CN)6 + CH3COOH = Cu(COOH)2 + (OH)4Fe(CN)6 + KCH3 =>
2 Cu(OH)2 + K4Fe(CN)6 + 4 CH3COOH = 2 Cu(COOH)2 + (OH)4Fe(CN)6 + 4 KCH3
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
C7H9COOH + O2 = CO2 + H2O =>
2 C7H9COOH + 19 O2 = 16 CO2 + 10 H2O
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
CuFeS2(s) + O2(g) = Cu2S(l) + FeS(l) + SO2(g) =>
2 CuFeS2(s) + O2(g) = Cu2S(l) + 2 FeS(l) + SO2(g)
P(NO3)2(aq) + HCl(aq) = PCl2(s) + HNO3(aq) =>
P(NO3)2(aq) + 2 HCl(aq) = PCl2(s) + 2 HNO3(aq)
NaH2BO3 + HCl = H3BO3 + NaCl =>
NaH2BO3 + HCl = H3BO3 + NaCl
W + HF + HNO3 = WF6 + NO + H2O =>
W + 6 HF + 2 HNO3 = WF6 + 2 NO + 4 H2O
Na2SiO3 + H2SO3 = H2SiO3 + Na2SO3 =>
Na2SiO3 + H2SO3 = H2SiO3 + Na2SO3
ScCl3 + MgO = Sc2O3 + MgCl2 =>
2 ScCl3 + 3 MgO = Sc2O3 + 3 MgCl2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
C2H5OH + Br2 = C2H4BrOH + HBr =>
C2H5OH + Br2 = C2H4BrOH + HBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + Cl = KCl =>
K + Cl = KCl
C26H44O + O2 = CO2 + H2O =>
2 C26H44O + 73 O2 = 52 CO2 + 44 H2O
HCOOH + HCl = HCOOH3 + Cl =>
HCOOH + 2 HCl = HCOOH3 + 2 Cl
H + Cl = HCl =>
H + Cl = HCl
MgSO4 + CaS = CaSO4 + MgS =>
MgSO4 + CaS = CaSO4 + MgS
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4 + NH4OH =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4 + 2 NH4OH
Cu + Cr2O7{2-} + H{+} = Cu2{+} + Cr{3+} + H2O =>
12 Cu + Cr2O7{2-} + 14 H{+} = 6 Cu2{+} + 2 Cr{3+} + 7 H2O
HNO3 + AlI3 = AlH3 + INO3 =>
3 HNO3 + AlI3 = AlH3 + 3 INO3
Ag2SO4 + BeBr2 = AgBr + BeSO4 =>
Ag2SO4 + BeBr2 = 2 AgBr + BeSO4
CH3CH2CH2CH2MgBr + COHCHCH3CH3 + H2O = CH3CH2CH2CH2CHOHCHCH3CH3 + HOMgBr =>
CH3CH2CH2CH2MgBr + COHCHCH3CH3 + H2O = CH3CH2CH2CH2CHOHCHCH3CH3 + HOMgBr
BeCO3 + HCl = CO2 + H2O + BeCl2 =>
BeCO3 + 2 HCl = CO2 + H2O + BeCl2
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
AgNO3 + Na2CrO4 = NaNO3 + Ag2CrO4 =>
2 AgNO3 + Na2CrO4 = 2 NaNO3 + Ag2CrO4
H{+} + SO3{2-} + Cr2O7{2-} = Cr{3} + HSO4{-} + H2O =>
11 H{+} + 3 SO3{2-} + Cr2O7{2-} = 2 Cr{3} + 3 HSO4{-} + 4 H2O
Ba(HCO3)2 + NaOH = Ba(OH)2 + NaHCO3 =>
Ba(HCO3)2 + 2 NaOH = Ba(OH)2 + 2 NaHCO3
SrO + As2O5 = Sr(AsO3)2 =>
SrO + As2O5 = Sr(AsO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4 + HCl = HCl(NH4) =>
NH4 + HCl = HCl(NH4)
C8H + O = C2O + HO =>
C8H + 5 O = 4 C2O + HO
Cu + NaOH + H2O = Na2[Cu(OH)4] + H2 =>
Cu + 2 NaOH + 2 H2O = Na2[Cu(OH)4] + H2
(MgOH)2SO3 + SO2 = Mg(HSO3)2 + MgO =>
(MgOH)2SO3 + SO2 = Mg(HSO3)2 + MgO
Na2SO4 + H2SiF6 = NaF + Na2SiO3 + H + S + O =>
4 Na2SO4 + H2SiF6 = 6 NaF + Na2SiO3 + 2 H + 4 S + 13 O
C6H12O6 + Ag(NH3)2{+} + OH{-} = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 6 Ag(NH3)2{+} + 6 OH{-} = 6 Ag + C6H8O7 + 12 NH3 + 5 H2O
Na3PO4 + NaCl + CuO = Na3PO4Cl + NaCu + O =>
Na3PO4 + NaCl + CuO = Na3PO4Cl + NaCu + O
C2H4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + Mn(SO4)2 =>
C2H4 + 4 KMnO4 + 10 H2SO4 = 2 CO2 + 12 H2O + 2 K2SO4 + 4 Mn(SO4)2
NaBr + NaClO3 = NaBrO3 + NaCl =>
NaBr + NaClO3 = NaBrO3 + NaCl
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| Équations équilibrées la veille |
Équations équilibrées sur01/09/25
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