| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S(aq) + 2 H2O(l) = 2 NaOH(aq) + H2S(g)
CaBr2 = Ca + Br2 =>
CaBr2 = Ca + Br2
AgNO3 + S = Ag2S + NO3 =>
2 AgNO3 + S = Ag2S + 2 NO3
K3Fe(CN)6 + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3Fe(CN)6 + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
COSO4 + KI + KIO3 + H2O = CO(OH)2 + K2SO4 + I2 =>
3 COSO4 + 5 KI + KIO3 + 3 H2O = 3 CO(OH)2 + 3 K2SO4 + 3 I2
CuO + B2O3 = Cu3(BO3)2 =>
3 CuO + B2O3 = Cu3(BO3)2
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl(aq)
CuSO4 + K2C2O4 = K2[Cu(C2O4)2] + K + SO4 =>
CuSO4 + 2 K2C2O4 = K2[Cu(C2O4)2] + 2 K + SO4
NaClO + CO2 + H2O = Na2CO3 + HClO =>
2 NaClO + CO2 + H2O = Na2CO3 + 2 HClO
CIO3{-} + SO2 + H2O = CI{-} + SO4{2-} + H{+} =>
CIO3{-} + 3 SO2 + 3 H2O = CI{-} + 3 SO4{2-} + 6 H{+}
C2H4 + H2O2 = HOCH2CH2OH =>
C2H4 + H2O2 = HOCH2CH2OH
CoBr2 + F = CoF + Br =>
CoBr2 + F = CoF + 2 Br
Al(s) + CH3COOH(aq) = Al(CH3COO)3 + H2 =>
2 Al(s) + 6 CH3COOH(aq) = 2 Al(CH3COO)3 + 3 H2
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
Ag(NO3) + Na(PO3) = Ag(PO3) + Na(NO3) =>
Ag(NO3) + Na(PO3) = Ag(PO3) + Na(NO3)
Ru(HCO3)8 = Ru2(CO3)8 + H2O + CO2 =>
2 Ru(HCO3)8 = Ru2(CO3)8 + 8 H2O + 8 CO2
N2 + O3 = NO =>
3 N2 + 2 O3 = 6 NO
C2H3O2{-} + H2O = C2H4O2 + OH{-} =>
C2H3O2{-} + H2O = C2H4O2 + OH{-}
C8H16 + O2(g) = CO2 + H2O =>
C8H16 + 12 O2(g) = 8 CO2 + 8 H2O
WO3 + SnCl2 + HCl = H2[SnCl6] + W3O8 + H2O =>
3 WO3 + SnCl2 + 4 HCl = H2[SnCl6] + W3O8 + H2O
CI2 + O2 = CI2O3 =>
2 CI2 + 3 O2 = 2 CI2O3
HI + Na(OH) = NaI + H2O =>
HI + Na(OH) = NaI + H2O
CH3OOH + NaOH = NaCH3OO + H2O =>
CH3OOH + NaOH = NaCH3OO + H2O
(NH4)2S + H2O = NH4OH + H2S =>
(NH4)2S + 2 H2O = 2 NH4OH + H2S
Al(No3)2 + NaOH = Al(OH)2 + NaNo3 =>
Al(No3)2 + 2 NaOH = Al(OH)2 + 2 NaNo3
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
NaCl + MgCl2 = Mg(NaCl3) =>
NaCl + MgCl2 = Mg(NaCl3)
CoCl2 + Zn = Co2 + ZnCl =>
2 CoCl2 + 4 Zn = Co2 + 4 ZnCl
FeO + S = Fe + SO3 =>
3 FeO + S = 3 Fe + SO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KClO3 + I + H2O = HIO3 + KCl =>
5 KClO3 + 6 I + 3 H2O = 6 HIO3 + 5 KCl
C8H8O3 + NaOH = C7H5NaO3 + CH3OH =>
C8H8O3 + NaOH = C7H5NaO3 + CH3OH
Na3[Al(OH)6] + HNO3 = NaNO3 + (AlOH)(NO3)2 + H2O =>
Na3[Al(OH)6] + 5 HNO3 = 3 NaNO3 + (AlOH)(NO3)2 + 5 H2O
C8H8O3 + NaOH = C7H6O3 + H2O + Na =>
7 C8H8O3 + 14 NaOH = 8 C7H6O3 + 11 H2O + 14 Na
Cu2No3 + NaOH = Cu2OH + NaNo3 =>
Cu2No3 + NaOH = Cu2OH + NaNo3
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2CHO + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
CoCl2 + KSCN + C5H11OH = H2[Co(SCN)4] + KCl + C5H11O{-} + K{+} =>
CoCl2 + 4 KSCN + 2 C5H11OH = H2[Co(SCN)4] + 2 KCl + 2 C5H11O{-} + 2 K{+}
BrO3{-} + Sb{+3}(aq) + H{+} = Br{-} + Sb{+5} + H2O =>
BrO3{-} + 3 Sb{+3}(aq) + 6 H{+} = Br{-} + 3 Sb{+5} + 3 H2O
ICl3 = I2 + Cl2 =>
2 ICl3 = I2 + 3 Cl2
CuS + O = Cu2O + SO2 =>
2 CuS + 5 O = Cu2O + 2 SO2
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)5)Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5)Cl3 + 22 H2O
Ni + H2SO4 = Ni(SO4)4 + H2 =>
Ni + 4 H2SO4 = Ni(SO4)4 + 4 H2
FeS2 + H2O + O = FeSO4 + H2SO4 =>
FeS2 + H2O + 7 O = FeSO4 + H2SO4
Cr + HNO2 = Cr(NO2)6 + H2 =>
Cr + 6 HNO2 = Cr(NO2)6 + 3 H2
NaI + CaSO4 = Na2SO4 + CaI2 =>
2 NaI + CaSO4 = Na2SO4 + CaI2
Rn + F2 = RnF6 =>
Rn + 3 F2 = RnF6
Pb(NO3)2 + Cu(SO4) = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + Cu(SO4) = PbSO4 + Cu(NO3)2
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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