| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KClO3 + H2SO4 = KClO4 + 2 ClO2 + K2SO4 + H2O
C11H17NO3 + O2 = CO2 + H2O + N =>
4 C11H17NO3 + 55 O2 = 44 CO2 + 34 H2O + 4 N
SnCl2 + HNO3 = SnO2 + NO2 + SnCl4 + H2O =>
2 SnCl2 + 4 HNO3 = SnO2 + 4 NO2 + SnCl4 + 2 H2O
MgSO4 + O2 = MgO + SO4 =>
2 MgSO4 + O2 = 2 MgO + 2 SO4
K2Cr2O7 + MgI2 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + Mg(SO4) + H2O =>
K2Cr2O7 + 3 MgI2 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + K2SO4 + 3 Mg(SO4) + 7 H2O
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
CaCl2(aq) = Ca(aq) + Cl(aq) =>
CaCl2(aq) = Ca(aq) + 2 Cl(aq)
(CH3)3COCH3 + O2 = CO2 + H2O =>
2(CH3)3COCH3 + 15 O2 = 10 CO2 + 12 H2O
C2HCl3O + C6H5Cl = C14H9Cl5 + H2O =>
C2HCl3O + 2 C6H5Cl = C14H9Cl5 + H2O
Ti3O5 + Ti = Ti2O3 =>
3 Ti3O5 + Ti = 5 Ti2O3
Na3[Co(NO2)6] + KI = NaI + K3[Co(NO2)6] =>
Na3[Co(NO2)6] + 3 KI = 3 NaI + K3[Co(NO2)6]
Na2[B4O5(OH)4] + NaOH + H2O2 = Na2[B2(O2)2(OH)4] + H2O =>
Na2[B4O5(OH)4] + 2 NaOH + 4 H2O2 = 2 Na2[B2(O2)2(OH)4] + 3 H2O
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
SnO + H2SO4 = Sn(SO4)2 + SO2 + H2O =>
SnO + 3 H2SO4 = Sn(SO4)2 + SO2 + 3 H2O
HCl + Br2 = HClBr2 =>
HCl + Br2 = HClBr2
Ag + Li2O = Ag2O + Li =>
2 Ag + Li2O = Ag2O + 2 Li
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Na2SO4 + Mg = MgSO4 + Na =>
Na2SO4 + Mg = MgSO4 + 2 Na
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C4H6 + F2 = C4F10 + HF =>
C4H6 + 8 F2 = C4F10 + 6 HF
HCl + Br2 = HClBr2 =>
HCl + Br2 = HClBr2
Na3PO4 + ZnS = Na2S + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnS = 3 Na2S + Zn3(PO4)2
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
PbCl2 + K2CrO4 = PbCrO4 + KCl =>
PbCl2 + K2CrO4 = PbCrO4 + 2 KCl
CuSO4 + NaOH + HCOH = Cu2O + HCOOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + HCOH = Cu2O + HCOOH + 2 Na2SO4 + 2 H2O
Se(s) + O2(g) = SeO(g) =>
2 Se(s) + O2(g) = 2 SeO(g)
Al2(SO4)3 + Cu(NO3)2 = Al(NO3)3 + Cu(SO4) =>
Al2(SO4)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(SO4)
Ba3(PO4)2 + Li = Li3PO4 + Ba =>
Ba3(PO4)2 + 6 Li = 2 Li3PO4 + 3 Ba
(NH4)2CO3 + Ba(NO3)2 = BaCO3 + NH4NO3 =>
(NH4)2CO3 + Ba(NO3)2 = BaCO3 + 2 NH4NO3
K(SO4) + BaNO3 = KNO3 + BaSO4 =>
K(SO4) + BaNO3 = KNO3 + BaSO4
KOH + Al + H2O = KAl(OH)4 + H2 =>
2 KOH + 2 Al + 6 H2O = 2 KAl(OH)4 + 3 H2
Na2O + Be3N2 = Na3N + BeO =>
3 Na2O + Be3N2 = 2 Na3N + 3 BeO
OF = O + F =>
OF = O + F
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4 =>
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4
K + HSO4 = K2SO4 + H2O + H2S =>
18 K + 10 HSO4 = 9 K2SO4 + 4 H2O + H2S
C14H8 + O2 = C7O2 + H4O6 =>
C14H8 + 8 O2 = 2 C7O2 + 2 H4O6
HC3H5O3 + Ca(OH)2 = HOH + Ca(C3H5O3)2 =>
2 HC3H5O3 + Ca(OH)2 = 2 HOH + Ca(C3H5O3)2
K + HSO4 = K2SO4 + H2O + H2S =>
18 K + 10 HSO4 = 9 K2SO4 + 4 H2O + H2S
NH3 + H2SO4(aq) = (NH4)2SO4 =>
2 NH3 + H2SO4(aq) = (NH4)2SO4
Ca(s) + HCl(g) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(g) = CaCl2(s) + H2(g)
C5H10 + O2 = CH2O =>
2 C5H10 + 5 O2 = 10 CH2O
CH3CH2CH2ClNaOH = NaClCH3CH2CH2OH =>
CH3CH2CH2ClNaOH = NaClCH3CH2CH2OH
AgNo3 + Cl2 = AgCl2 + No3 =>
AgNo3 + Cl2 = AgCl2 + No3
Al2O3 + H2O = Al(OH)4{-} + H3O{+} =>
Al2O3 + 7 H2O = 2 Al(OH)4{-} + 2 H3O{+}
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + NaOH + H2O =>
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + 2 NaOH + 2 H2O
Cr3O = Cr + O2 =>
2 Cr3O = 6 Cr + O2
Al2O3 + H2O = Al(OH)4{-} + H3O{+} =>
Al2O3 + 7 H2O = 2 Al(OH)4{-} + 2 H3O{+}
KOH + H2Se = KOH2HSe =>
KOH + H2Se = KOH2HSe
H2O + CO2 = C2H9 + O2 =>
18 H2O + 8 CO2 = 4 C2H9 + 17 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/03/24
Équations équilibrées sur09/02/23
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