| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaI + PbCl4 = PbI4 + 4 NaCl
Na2S + CuO = CuS + Na2O =>
Na2S + CuO = CuS + Na2O
KNO3 + KI + H2SO4 = N + I2 + K2SO4 + H2O =>
2 KNO3 + 10 KI + 6 H2SO4 = 2 N + 5 I2 + 6 K2SO4 + 6 H2O
C8H14O + O2 = CO2 + H2O =>
C8H14O + 11 O2 = 8 CO2 + 7 H2O
Al + Hg = AlHg =>
Al + Hg = AlHg
OHCH2CH2CH3 + Na2Cr2O7 + H2SO4 = HCOCH2CH3 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 OHCH2CH2CH3 + Na2Cr2O7 + 4 H2SO4 = 3 HCOCH2CH3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
HBr + NO2 = NO + Br + H2O =>
2 HBr + NO2 = NO + 2 Br + H2O
Pb{2+} + (NH4)2S = PbS + NH4{+} =>
Pb{2+} + (NH4)2S = PbS + 2 NH4{+}
C2H5OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 4 K2Cr2O7 + 16 H2SO4 = 6 HCOOH + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
PB(NO3)2 + K2S = PBS + KNO3 =>
PB(NO3)2 + K2S = PBS + 2 KNO3
CH3CH(CN)CH3 + H2SO4 + H2O = CH3CH(COOH)CH3 + ((NH4)2)SO4 =>
2 CH3CH(CN)CH3 + H2SO4 + 4 H2O = 2 CH3CH(COOH)CH3 + ((NH4)2)SO4
ethane + oxygen = water + carbondioxide =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
C9H19 + O2 = CO2 + H2O =>
4 C9H19 + 55 O2 = 36 CO2 + 38 H2O
IO2F + H2O = HIO3 + HF =>
IO2F + H2O = HIO3 + HF
NO3{-}{+} + Zn + OH{-} + H2O = [Zn(OH)4]{-2} + NH3 =>
NO3{-}{+} + 4 Zn + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{-2} + NH3
N2O5 + LiOH = Li2O + HNO3 =>
N2O5 + 2 LiOH = Li2O + 2 HNO3
Fe(SCN)3 + H2O = Fe(OH)3 + HSCN =>
Fe(SCN)3 + 3 H2O = Fe(OH)3 + 3 HSCN
CH2O + K2CrO7 + HCl = HCOOH + KCl + CrCl3 + H2O =>
9 CH2O + 2 K2CrO7 + 10 HCl = 9 HCOOH + 4 KCl + 2 CrCl3 + 5 H2O
(NH4)2C2O4(aq) + Ca(NO3)2(aq) = CaC2O4(s) + NH4NO3(aq) =>
(NH4)2C2O4(aq) + Ca(NO3)2(aq) = CaC2O4(s) + 2 NH4NO3(aq)
H(PO4) + BaOH = Ba(PO4) + H2O =>
H(PO4) + BaOH = Ba(PO4) + H2O
Ca + (NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca + (NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
CH2 + O3 = CO2 + H2O =>
CH2 + O3 = CO2 + H2O
AgNO3 + NaBH4 = NaNO3 + AgBH4 =>
AgNO3 + NaBH4 = NaNO3 + AgBH4
I2 + OH{-} = H2O + I{-} + O3I4H{3+} =>
6 I2 + 5 OH{-} = 2 H2O + 8 I{-} + O3I4H{3+}
CuO + O2 = CuO4 =>
2 CuO + 3 O2 = 2 CuO4
O2 + Pr2O3 + MnO2 + BaCO3 = Ba4PrMn3O12 + CO2 =>
O2 + 2 Pr2O3 + 12 MnO2 + 16 BaCO3 = 4 Ba4PrMn3O12 + 16 CO2
CaCl2 + H2O = CaClO + H2Cl =>
CaCl2 + H2O = CaClO + H2Cl
AgSO4 + NaCl = AgCl + NaSO4 =>
AgSO4 + NaCl = AgCl + NaSO4
O2(g) + Pb2(II)S4(s) = SO2(g) + Pb2(II)O4(s) =>
6 O2(g) + Pb2(II)S4(s) = 4 SO2(g) + Pb2(II)O4(s)
Mn(OH)4 + Fe(NO3)3 = Mn(NO3)4 + Fe(OH)3 =>
3 Mn(OH)4 + 4 Fe(NO3)3 = 3 Mn(NO3)4 + 4 Fe(OH)3
Zn + Mg(NO3)2 = Mg2 + Zn2(NO3)2 =>
4 Zn + 2 Mg(NO3)2 = Mg2 + 2 Zn2(NO3)2
C2H5OH + HCOOH = HCO2CH2CH3 + H2O =>
C2H5OH + HCOOH = HCO2CH2CH3 + H2O
K2SO3 + HClO3 = KClO3 + H2O + SO2 =>
K2SO3 + 2 HClO3 = 2 KClO3 + H2O + SO2
NO2 + KMnO4 + KOH = MnO2 + H2O + KNO3 =>
3 NO2 + KMnO4 + 2 KOH = MnO2 + H2O + 3 KNO3
C2F4 + O2 = FCO + F2O =>
2 C2F4 + 3 O2 = 4 FCO + 2 F2O
K2SO4 + PB(NO3)2 = KNO3 + PBSO4 =>
K2SO4 + PB(NO3)2 = 2 KNO3 + PBSO4
ClO3{-} + Mn{2+} + PO4{3-} + H{+] = Mn(PO4)2{3-}+Cl{-}+H2O =>
ClO3{-} + 6 Mn{2+} + 12 PO4{3-} + 6 H{+] = 6 Mn(PO4)2{3-}+Cl{-}+3H2O
Al + Ca(OH)2 + H2O = Ca[Al(OH)4] + H2 =>
Al + Ca(OH)2 + 2 H2O = Ca[Al(OH)4] + H2
KMnO4 + TeSO4 + H2SO4 = MnSO4 + Te2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 TeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Te2(SO4)3 + K2SO4 + 8 H2O
cobalt(III)bromide + fluorine = cobalt(III)fluoride + bromine =>
2 CoBr3 + 3 F2 = 2 CoF3 + 3 Br2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
BaO2 + H3PO4 = Ba3(PO4)2 + H2O2 =>
3 BaO2 + 2 H3PO4 = Ba3(PO4)2 + 3 H2O2
C6H8O7 + H3O + H2PO4 = H3PO4 + CO2 =>
C6H8O7 + 5 H3O + 23 H2PO4 = 23 H3PO4 + 6 CO2
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
NaH2PO4 = NaH2 + PO4 =>
NaH2PO4 = NaH2 + PO4
HCOONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + CO2 + H2O + K2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 6 CO2 + 14 H2O + 2 K2SO4
Pb(CH3COO)2 + K2Cr2O4 = PbCr2O4 + KCH3COO =>
Pb(CH3COO)2 + K2Cr2O4 = PbCr2O4 + 2 KCH3COO
Ga2(CO3)3 + H2S = H2CO3 + Ga2S3 =>
Ga2(CO3)3 + 3 H2S = 3 H2CO3 + Ga2S3
NaOH + KMnO4 = NaO4 + KMnOH =>
NaOH + KMnO4 = NaO4 + KMnOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2OHNO3 = CuN2O6 + NO + H2O =>
Cu + 6 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2OHNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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