| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + CO = Zn + CO2
Fe + H2SO4 = H2O + S + Fe2(SO4)3 =>
2 Fe + 4 H2SO4 = 4 H2O + S + Fe2(SO4)3
Pb2{+} + CrO4{-} = Pb2CrO4 =>
Pb2{+} + CrO4{-} = Pb2CrO4
FeSO4 + CH3COOH = H2SO4 + FeCH2COO =>
FeSO4 + CH3COOH = H2SO4 + FeCH2COO
cadmiumnitrate + sulfuricacid = cadmiumsulfate + nitricacid =>
Cd(NO3)2 + H2SO4 = CdSO4 + 2 HNO3
C6H8O6(aq) + FeCl3(aq) + H2O(l) = C6H10O8(aq) + FeCl2(aq) + HCl(aq) =>
C6H8O6(aq) + 2 FeCl3(aq) + 2 H2O(l) = C6H10O8(aq) + 2 FeCl2(aq) + 2 HCl(aq)
NaF + BaCl2 = NaCl + BaF2 =>
2 NaF + BaCl2 = 2 NaCl + BaF2
NaOH + Cl2 = NaOCl3 + NaCl + H2O =>
2 NaOH + 2 Cl2 = NaOCl3 + NaCl + H2O
H2CrO4 + Cu(OH)2 = CuCrO6H4 =>
H2CrO4 + Cu(OH)2 = CuCrO6H4
Fe(OH)3 + H2Cr2O7 = H2O + FeO + CrO7 =>
16 Fe(OH)3 + H2Cr2O7 = 25 H2O + 16 FeO + 2 CrO7
AgNO3 + Ba(ClO3)2 = AgClO3 + Ba(NO3)2 =>
2 AgNO3 + Ba(ClO3)2 = 2 AgClO3 + Ba(NO3)2
FeCl2 + O2 = Fe2O2 + Cl =>
2 FeCl2 + O2 = Fe2O2 + 4 Cl
Al2O3 + CuSO4 = CuO3 + Al2SO4 =>
Al2O3 + CuSO4 = CuO3 + Al2SO4
FeSO4 + KMnO7 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
22 FeSO4 + 2 KMnO7 + 14 H2SO4 = 11 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 14 H2O
SrCO3 + CeO2 + CaO + La2O3 = Sr2CaLa2CeO8 + CO2 =>
2 SrCO3 + CeO2 + CaO + La2O3 = Sr2CaLa2CeO8 + 2 CO2
C9H20 + O2 = CO2 + H2O(aq) =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O(aq)
SO2 + NO3 + H2O = H2SO4 + NO =>
2 SO2 + NO3 + 2 H2O = 2 H2SO4 + NO
Na2CO3 + Fe(CrO2)2 + O2 = Na2CrO4 + CO2 + Fe2O3 =>
8 Na2CO3 + 4 Fe(CrO2)2 + 7 O2 = 8 Na2CrO4 + 8 CO2 + 2 Fe2O3
N2O + Cu = CuO + N =>
N2O + Cu = CuO + 2 N
C2H5O3 + Cu(OH)2 = Cu + H2O + CO2 =>
2 C2H5O3 + 7 Cu(OH)2 = 7 Cu + 12 H2O + 4 CO2
NCO3{-} + H{+} = NCO3H =>
NCO3{-} + H{+} = NCO3H
MnO2 + Sn(OH)4 = SnO4 + Mn(OH)2 =>
2 MnO2 + Sn(OH)4 = SnO4 + 2 Mn(OH)2
HCOOH + C2H5OH = H2O + COOC2H5 =>
10 HCOOH + 7 C2H5OH = 11 H2O + 8 COOC2H5
XCH(OH)CH3 + Mg + CO2 + HCl = XCH(CH3)COOH + MgCl2 + H2O =>
XCH(OH)CH3 + Mg + CO2 + 2 HCl = XCH(CH3)COOH + MgCl2 + H2O
C4H10*O + O2 = C*O2 + H2*O =>
C4H10*O + 6 O2 = 4 C*O2 + 5 H2*O
Ca + Pb(C2H3O2)4 = Pb + Ca(C2H3O2) =>
4 Ca + Pb(C2H3O2)4 = Pb + 4 Ca(C2H3O2)
ZnS + HI = ZnI2 + H2S =>
ZnS + 2 HI = ZnI2 + H2S
NH3 + CrCl3 + H2O = Cr(OH)3 + NH4Cl =>
3 NH3 + CrCl3 + 3 H2O = Cr(OH)3 + 3 NH4Cl
NaCl + Br(NO3) = BrCl + Na(NO3) =>
NaCl + Br(NO3) = BrCl + Na(NO3)
HCl + Sn = SnCl + H =>
HCl + Sn = SnCl + H
HCO2H + H2O2 = CO2 + H2O =>
HCO2H + H2O2 = CO2 + 2 H2O
NaF + OF2 + H2O = F2 + NaOH =>
2 NaF + OF2 + H2O = 2 F2 + 2 NaOH
Fe(s) + CuS(aq) = FeS(aq) + Cu(s) =>
Fe(s) + CuS(aq) = FeS(aq) + Cu(s)
C5H5 + O2 = CO2 + H2O =>
4 C5H5 + 25 O2 = 20 CO2 + 10 H2O
(NH4)2S + H2O = NH4OH + H2S =>
(NH4)2S + 2 H2O = 2 NH4OH + H2S
C4H10 + Oxygen = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3(aq) + C2H4O2(aq) = NH4CH3COO(aq) =>
NH3(aq) + C2H4O2(aq) = NH4CH3COO(aq)
NO2(g) + H2O(l) = HNO3(g) + HNO2(g) =>
2 NO2(g) + H2O(l) = HNO3(g) + HNO2(g)
O2 + Ar = ArO =>
O2 + 2 Ar = 2 ArO
SiF6{-2} + H{+} = H2SiF6 =>
SiF6{-2} + 2 H{+} = H2SiF6
Na2S2O3 + NaIO3 + NaOH = I2 + Na2SO4 + H2O =>
5 Na2S2O3 + 8 NaIO3 + 2 NaOH = 4 I2 + 10 Na2SO4 + H2O
K2Cr2O7 + NaClO = KCl + CrNa + O =>
K2Cr2O7 + 2 NaClO = 2 KCl + 2 CrNa + 9 O
XO + O2 = XO2 =>
2 XO + O2 = 2 XO2
Zn(C2H6O2) + Na3PO4 = Na(C2H6O2) + Zn3PO4 =>
3 Zn(C2H6O2) + Na3PO4 = 3 Na(C2H6O2) + Zn3PO4
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + (NO3)3Na3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 2(NO3)3Na3
HI + Cl2 = HCl + ICl3 =>
HI + 2 Cl2 = HCl + ICl3
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(q) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(q) + 2 H2O(l) + 2 NH3(g)
[]C8H18 + O2 = CO2 + H2O =>
2[]C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4O + KMnO4 + HCl = CO2 + MnCl2 + H2O + KCl =>
5 CH4O + 6 KMnO4 + 18 HCl = 5 CO2 + 6 MnCl2 + 19 H2O + 6 KCl
AgBr + MgS2O3 = MgBr2 + Ag2S2O3 =>
2 AgBr + MgS2O3 = MgBr2 + Ag2S2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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