| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5ONaCOONa + H2SO4 = 2 C7H6O3 + 4 Na + SO4
K + CIO3 = KCIO3 =>
K + CIO3 = KCIO3
CBe2 + H2O = Be(OH)2 + CH4 =>
CBe2 + 4 H2O = 2 Be(OH)2 + CH4
F + Na(OH) = NaF + O2 + H2O =>
4 F + 4 Na(OH) = 4 NaF + O2 + 2 H2O
Al{2}(CO{3}){3} = Al{2} =>
Al{2}(CO{3}){3} = Al{2}
Ba(ClO4)2 + Na2S = BaS + NaClO4 =>
Ba(ClO4)2 + Na2S = BaS + 2 NaClO4
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
FeS + NaOH + H2O2 = Fe(OH)2 + Na2SO4 + H2O =>
FeS + 2 NaOH + 4 H2O2 = Fe(OH)2 + Na2SO4 + 4 H2O
Sr + Na2O = Na + SrO =>
Sr + Na2O = 2 Na + SrO
(Na)2(O)2 + H2O = NaOH + O2 =>
2(Na)2(O)2 + 2 H2O = 4 NaOH + O2
F4S + H2O = SO2 + FH =>
F4S + 2 H2O = SO2 + 4 FH
C18H34O2 + HNO3 = C18H34(NO3)2 + OH =>
C18H34O2 + 2 HNO3 = C18H34(NO3)2 + 2 OH
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
C14H25NNa2O4 + O2 = CO2 + H2O + Na2CO3 + NO =>
4 C14H25NNa2O4 + 77 O2 = 52 CO2 + 50 H2O + 4 Na2CO3 + 4 NO
C8H17OH + CH3COOH = CH3COOC8H17 + H2O =>
C8H17OH + CH3COOH = CH3COOC8H17 + H2O
SO32{-} + CrO42{-} = SO42{-} + CrO2({-}) =>
4 SO32{-} + CrO42{-} = 4 SO42{-} + CrO2({-})
H3O + CO2 = CH3 + OH =>
5 H3O + 2 CO2 = 2 CH3 + 9 OH
ZnCO3 + C6H8O6 = C12H14O12Zn + H2O + CO2 =>
ZnCO3 + 2 C6H8O6 = C12H14O12Zn + H2O + CO2
HCl + K2Cr2O7 + H2O + As2O3 = H3AsO4 + K2HAsO4 + CrCl3 =>
12 HCl + 2 K2Cr2O7 + H2O + 3 As2O3 = 4 H3AsO4 + 2 K2HAsO4 + 4 CrCl3
Ca3(BO3)2 + H2SO4 = H3BO3 + CaSO4 =>
Ca3(BO3)2 + 3 H2SO4 = 2 H3BO3 + 3 CaSO4
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + CO2(g)
CO2 + NH4 + H2O = C4H7NO4 + O2 =>
16 CO2 + 4 NH4 + 6 H2O = 4 C4H7NO4 + 11 O2
KBrAgNO3 = AgBrKNO3 =>
KBrAgNO3 = AgBrKNO3
K2CO3 + AlP = K3P + Al2(CO3)3 =>
3 K2CO3 + 2 AlP = 2 K3P + Al2(CO3)3
CH2Br{-}CH2Br + KOH = CH{-}CH + KBr + H2O =>
CH2Br{-}CH2Br + KOH = CH{-}CH + KBr + H2O
Sn + CuBr = SnBr + Cu =>
Sn + CuBr = SnBr + Cu
Bi2O3 + Na(OH) + Na(ClO) = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 Na(OH) + 2 Na(ClO) = 2 NaBiO3 + 2 NaCl + H2O
Ba(CH3COO)2 + Na3PO4 = BaPO4 + Na3(CH3COO)2 =>
Ba(CH3COO)2 + Na3PO4 = BaPO4 + Na3(CH3COO)2
Na2CO3*3H2O2 + MnSO4 = MnO2 + H2SO4 + Na2CO2 + O2 =>
2 Na2CO3*3H2O2 + 6 MnSO4 = 6 MnO2 + 6 H2SO4 + 2 Na2CO2 + O2
K + H2O + AlCl3 = KCl + Al(OH)3 + H2 =>
6 K + 6 H2O + 2 AlCl3 = 6 KCl + 2 Al(OH)3 + 3 H2
Sn(s) + HCl(aq) = SnCl + H2 =>
2 Sn(s) + 2 HCl(aq) = 2 SnCl + H2
Ca + Sn(NO3)2 = CaNO3 + Sn =>
2 Ca + Sn(NO3)2 = 2 CaNO3 + Sn
CrO2{-}7 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
3 CrO2{-}7 + 8 Cl{-} + 12 H{+} = Cr3{+} + 4 Cl2 + 6 H2O
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 FeSO4 + 4 KMnO4 + 16 H2SO4 = 5 Fe(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Cu + HCN = CuCN + H =>
Cu + HCN = CuCN + H
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaHSO3(aq) + KIO3(aq) = I2(aq) + Na2SO4(aq) + H2SO4(aq) + H2O(l) + K2SO4(aq) =>
10 NaHSO3(aq) + 4 KIO3(aq) = 2 I2(aq) + 5 Na2SO4(aq) + 3 H2SO4(aq) + 2 H2O(l) + 2 K2SO4(aq)
Ca(OH)2(aq) + Na2SO4(aq) = CaSO4 + Na2(OH)2 =>
Ca(OH)2(aq) + Na2SO4(aq) = CaSO4 + Na2(OH)2
Al + CuS = Cu2 + Al2S3 =>
4 Al + 6 CuS = 3 Cu2 + 2 Al2S3
Fe + HN3 = Fe(N3)3 + NH3 =>
8 Fe + 27 HN3 = 8 Fe(N3)3 + 9 NH3
Mg{+2} + O{-2} + H2O = Mg(OH)2 =>
Mg{+2} + O{-2} + H2O = Mg(OH)2
KOH + HCO = KCO + H2O =>
KOH + HCO = KCO + H2O
Cr2O7{2-} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
Xe + O = XeO4 =>
Xe + 4 O = XeO4
Cr2O7{2-} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
MgO + HBr = H2O + MgBr2 =>
MgO + 2 HBr = H2O + MgBr2
Mg(NO3)2 + Al(ClO3)3 = Mg(ClO3)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 Al(ClO3)3 = 3 Mg(ClO3)2 + 2 Al(NO3)3
K2CrO7 + H2O2 = Cr2O3 + O2 + KOH =>
4 K2CrO7 + 4 H2O2 = 2 Cr2O3 + 11 O2 + 8 KOH
NaI + Cl2 + NaOH = NaIO3 + NaCl + H2O =>
NaI + 3 Cl2 + 6 NaOH = NaIO3 + 6 NaCl + 3 H2O
Al(CO3)3 + Cu(NO3)2 = Al(NO3)3 + Cu(CO3)2 =>
2 Al(CO3)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(CO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/16/24
Équations équilibrées sur09/15/23
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