| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CO2 + 9 H2O = C8H18O + 12 O2
C6H5OH + (C2H5)2SO4 = C8H10O + H2SO4 =>
2 C6H5OH + (C2H5)2SO4 = 2 C8H10O + H2SO4
Na2SO4(aq) + BaCl2(aq) = NaCl(aq) + BaSO4 =>
Na2SO4(aq) + BaCl2(aq) = 2 NaCl(aq) + BaSO4
FeC2O4*(H2O)2 + H2O2 + K2C2O4 + H2C2O4 = K3Fe1(C2O4)3 + H2O =>
2 FeC2O4*(H2O)2 + H2O2 + 3 K2C2O4 + H2C2O4 = 2 K3Fe1(C2O4)3 + 6 H2O
C8H4O3 + C2H5OH = C12H14O4 + H2O =>
C8H4O3 + 2 C2H5OH = C12H14O4 + H2O
NaI + HNO3 = I2 + N2O + H2O + Na(NO3) =>
8 NaI + 10 HNO3 = 4 I2 + N2O + 5 H2O + 8 Na(NO3)
C + O2 + H2 = C6H11OH =>
12 C + O2 + 12 H2 = 2 C6H11OH
C6 + H10 + O5 = C6H10O5 =>
C6 + H10 + O5 = C6H10O5
Mg + Pb = MgPb2 =>
Mg + 2 Pb = MgPb2
NH4NO3(aq) + Na2CO3(aq) = Na2NO3(aq) + NH4CO3(aq) =>
NH4NO3(aq) + Na2CO3(aq) = Na2NO3(aq) + NH4CO3(aq)
Na2S + FeCl3 = Fe2S3 + NaCl =>
3 Na2S + 2 FeCl3 = Fe2S3 + 6 NaCl
Fe(OH)3(ac) + HNO3(ac) = Fe(NO3)3(ac) + H2O(l) =>
Fe(OH)3(ac) + 3 HNO3(ac) = Fe(NO3)3(ac) + 3 H2O(l)
AgH + TiO2 = Ag4Ti + H2O =>
4 AgH + TiO2 = Ag4Ti + 2 H2O
CH3CH2CH2COOH + CH3OH = CH3CH2CH2COOCH3 + H2O =>
CH3CH2CH2COOH + CH3OH = CH3CH2CH2COOCH3 + H2O
Br2 + KI + H2O = HBr + KIO3 =>
3 Br2 + KI + 3 H2O = 6 HBr + KIO3
(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH4OH =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH4OH
ZnSO4(aq) + (NH4)3PO4(aq) = ZnPO4 + (NH4)3SO4 =>
ZnSO4(aq) + (NH4)3PO4(aq) = ZnPO4 + (NH4)3SO4
MeOH + EtOH = MeEt(OH)2 =>
MeOH + EtOH = MeEt(OH)2
CaSiO3 + C = CaSi + CO =>
CaSiO3 + 3 C = CaSi + 3 CO
Na3PO4(aq) + ZnCl2 = Zn3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 ZnCl2 = Zn3(PO4)2(s) + 6 NaCl(aq)
Zn3P2 + O2 = P2O5 + Zn =>
2 Zn3P2 + 5 O2 = 2 P2O5 + 6 Zn
CaCO3(s) + HC2H3O1(l) = CO2(g) + H2O + Ca(C2H3O2)2(aq) =>
5 CaCO3(s) + 8 HC2H3O1(l) = CO2(g) + H2O + 5 Ca(C2H3O2)2(aq)
MgI2 + Br2 = IBr + Mg =>
MgI2 + Br2 = 2 IBr + Mg
Ba(OH)2 + Al2S3 = BaS + Al(OH)3 =>
3 Ba(OH)2 + Al2S3 = 3 BaS + 2 Al(OH)3
As + Sr = As2Sr3 =>
2 As + 3 Sr = As2Sr3
Ag{+} + O2{-2} = AgO =>
2 Ag{+} + O2{-2} = 2 AgO
FeCl2 + NaF = NaCl + FeF2 =>
FeCl2 + 2 NaF = 2 NaCl + FeF2
C5H12 = H2 + C5H10 =>
C5H12 = H2 + C5H10
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + N2 =>
5 MnO2 + 4 K2CO3 + 2 KNO3 = 4 CO2 + 5 K2MnO4 + N2
Ca(s) + HCl(ac) = CaCl2(ac) + H2(g) =>
Ca(s) + 2 HCl(ac) = CaCl2(ac) + H2(g)
C4H9OH + NH4Cl + H2SO4 = (NH4)2SO4 + C4H9Cl + H2O =>
2 C4H9OH + 2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 C4H9Cl + 2 H2O
K[Al(OH)4] + H2SO4 = Al(OH)3 + H2O + KHSO4 =>
K[Al(OH)4] + H2SO4 = Al(OH)3 + H2O + KHSO4
NaXOH + CuXSO4 = NaXSO4 + CuXOH =>
NaXOH + CuXSO4 = NaXSO4 + CuXOH
H2Cr3O10 + H2O = H2Cr2O7 =>
2 H2Cr3O10 + H2O = 3 H2Cr2O7
CaC2 + O2 + H2O = Ca(OH)2 + CH2CHCO2 =>
3 CaC2 + 2 O2 + 6 H2O = 3 Ca(OH)2 + 2 CH2CHCO2
C5H7OCOOH + MnO4 = C5H7OMn + CO2 + H2O =>
33 C5H7OCOOH + 26 MnO4 = 26 C5H7OMn + 68 CO2 + 41 H2O
Al + CuX = Cu + Al2(X)3 =>
2 Al + 3 CuX = 3 Cu + Al2(X)3
C18H21NO3 + O2 = CO2 + H2O + NO2 =>
4 C18H21NO3 + 91 O2 = 72 CO2 + 42 H2O + 4 NO2
CoCl2 + Na2S = CoS + NaCl =>
CoCl2 + Na2S = CoS + 2 NaCl
NaOH + HBr = H3O + NaBr2 =>
NaOH + 2 HBr = H3O + NaBr2
Cr(NO3)3 + Rb3BO3 = CrBO3 + RbNO3 =>
Cr(NO3)3 + Rb3BO3 = CrBO3 + 3 RbNO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
A2 + B6C2 = B2A + A2C =>
7 A2 + 2 B6C2 = 6 B2A + 4 A2C
(COOH)2 + KMn04 + HCl = C02 + KCl + H2O + MnCl =>
5(COOH)2 + 6 KMn04 + 30 HCl = 5 C02 + 6 KCl + 20 H2O + 24 MnCl
Hg(NO3)2 + HCl = H(NO3)2 + HgCl =>
Hg(NO3)2 + HCl = H(NO3)2 + HgCl
SnS + HNO3 + H{+} = Sn{4+} + SO4{2+} + NO + H2O =>
3 SnS + 14 HNO3 + 18 H{+} = 3 Sn{4+} + 3 SO4{2+} + 14 NO + 16 H2O
Na2SO3 + BaCl2 + HCl = Na2Cl3 + (BaSO3)2 + H =>
2 Na2SO3 + 2 BaCl2 + 2 HCl = 2 Na2Cl3 + (BaSO3)2 + 2 H
Sn3{+} + Fe3{+} = Sn4{+} + Fe2{+} =>
4 Sn3{+} + 2 Fe3{+} = 3 Sn4{+} + 3 Fe2{+}
MgCO3 = MgOCO2 =>
MgCO3 = MgOCO2
Zn(OH)2 + HI = Zn(I)2 + H2O =>
Zn(OH)2 + 2 HI = Zn(I)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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