| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cr + 4 P = Cr3P4
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
C6H10 + Br2 = C6H10Br2 =>
C6H10 + Br2 = C6H10Br2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)3]Cl2*2H2O + H2O =>
NiCl2*6H2O + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2*2H2O + 4 H2O
H2O + CrO4{2-} + Fe(OH)2 = CrO2 + Fe(OH)3 + OH{-} =>
2 H2O + CrO4{2-} + 2 Fe(OH)2 = CrO2 + 2 Fe(OH)3 + 2 OH{-}
C2H4O2 + Na2CO3 = NaC2H4O2 + CO2 + H2O =>
9 C2H4O2 + 4 Na2CO3 = 8 NaC2H4O2 + 6 CO2 + 2 H2O
NaN2O = NaON2 =>
NaN2O = NaON2
C2H5NH2 + HNO3 = C2H5OH + N2 + H2O =>
5 C2H5NH2 + 3 HNO3 = 5 C2H5OH + 4 N2 + 4 H2O
C6H8O6 + I2 = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I2 = C6H6O6 + 2 I{-} + 2 H{+}
H3PO4 + SiO2 = Si3(PO4)4 + H2O =>
4 H3PO4 + 3 SiO2 = Si3(PO4)4 + 6 H2O
Co + H2O = Co3O4 + H{+} + {-} =>
3 Co + 4 H2O = Co3O4 + 8 H{+} + 8e
Ba(ClO)2 = Ba + ClO =>
Ba(ClO)2 = Ba + 2 ClO
Be2C + O2 = BeO + CO2 =>
Be2C + 2 O2 = 2 BeO + CO2
K{2}S + NaCl = KCl + Na{2}S =>
K{2}S + NaCl = KCl + Na{2}S
C2H5NO + O2 = CO2 + H2O + NO2 =>
4 C2H5NO + 15 O2 = 8 CO2 + 10 H2O + 4 NO2
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
P + H2O + AgNO3 = H3PO4 + Ag + HNO3 =>
P + 4 H2O + 5 AgNO3 = H3PO4 + 5 Ag + 5 HNO3
U3O8 + O2 + NaOH = Na2U2O7 + H2O =>
2 U3O8 + O2 + 6 NaOH = 3 Na2U2O7 + 3 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
HBr(aq) + Li2CO3(aq) = LiBr(aq) + H2CO3(l) =>
2 HBr(aq) + Li2CO3(aq) = 2 LiBr(aq) + H2CO3(l)
BaOHS = BaSOH =>
BaOHS = BaSOH
(NH4)2Fe(SO4)2 = NH4{+} + Fe{+2} + SO4{-2} =>
(NH4)2Fe(SO4)2 = 2 NH4{+} + Fe{+2} + 2 SO4{-2}
HNO2 = HNOHNO3 =>
2 HNO2 = HNOHNO3
KClO3 + S + KOH = KCl + K2SO3 + H2O =>
2 KClO3 + 3 S + 6 KOH = 2 KCl + 3 K2SO3 + 3 H2O
Na2CO3 + H3PO4 = Na2HPO4 + H2O + CO2 =>
Na2CO3 + H3PO4 = Na2HPO4 + H2O + CO2
NH3 + SO3 + H2O = (NH4)2SO3 + OH =>
2 NH3 + SO3 + 2 H2O = (NH4)2SO3 + 2 OH
NH4VO3 + H2C2O4 + H3PO4 = (NH4)2(VOHPO4)2C2O4 + H2O + CO2 =>
2 NH4VO3 + 2 H2C2O4 + 2 H3PO4 = (NH4)2(VOHPO4)2C2O4 + 4 H2O + 2 CO2
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(l) =>
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(l)
ZnF2 = Zn + F =>
ZnF2 = Zn + 2 F
ClCH2COOH + NH3 = CH2NH2COOH + NH4Cl =>
ClCH2COOH + 2 NH3 = CH2NH2COOH + NH4Cl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu(NO3)2KHS = CuSKNO3HNO3 =>
Cu(NO3)2KHS = CuSKNO3HNO3
I{-} + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I{-} + 3 Cl2 + 3 H2O = IO3{-} + 6 Cl{-} + 6 H{+}
(H2)SO4 + NaOH = (Na2)SO4 + H2O =>
(H2)SO4 + 2 NaOH = (Na2)SO4 + 2 H2O
NaN3 + H2SO4 = Na2SO4 + HN3 =>
2 NaN3 + H2SO4 = Na2SO4 + 2 HN3
Si + CO2 = SiCO2 =>
Si + CO2 = SiCO2
CH4 + C6H8O7 + HCl + CH4N2O = C19H18ClN3O4 + H2O =>
141 CH4 + 64 C6H8O7 + 30 HCl + 45 CH4N2O = 30 C19H18ClN3O4 + 373 H2O
CaCO3 + Al2O3 = CaAl2O4 + CO2 =>
CaCO3 + Al2O3 = CaAl2O4 + CO2
C15H16O2 + COCl2 + NaOH = NaCl + C800H700O150 + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = 100 NaCl + C800H700O150 + 100 H2O
NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2O =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O
Zn + S = ZnS =>
Zn + S = ZnS
C2H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
FeCl2 + LiNO3 = Fe(NO3)2 + LiCl =>
FeCl2 + 2 LiNO3 = Fe(NO3)2 + 2 LiCl
C2H6 + Br2 = C2H4Br2 + H2 =>
C2H6 + Br2 = C2H4Br2 + H2
Al2S3 + F = AlF3 + S =>
Al2S3 + 6 F = 2 AlF3 + 3 S
AI + HI = AII3 + H2 =>
2 AI + 6 HI = 2 AII3 + 3 H2
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
Mn(NO3)2 + NaS = MnS2 + NaNO3 =>
Mn(NO3)2 + 2 NaS = MnS2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/02/24
Équations équilibrées sur08/01/23
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