| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeCl3*12H2O + 7 FeCl3*2H2O = 10 FeCl3*5H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K + Cr2 = KCr =>
2 K + Cr2 = 2 KCr
Cu{2+} + HCl + H2O = CuCl2 + H3O{+} =>
Cu{2+} + 2 HCl + 2 H2O = CuCl2 + 2 H3O{+}
NH4OH(aq) + Ni(NO3)2(aq) = NH4NO3(aq) + Ni(OH)2(aq) =>
2 NH4OH(aq) + Ni(NO3)2(aq) = 2 NH4NO3(aq) + Ni(OH)2(aq)
KSO4(aq) + NaI(aq) = I2(aq) + Na2SO4(aq) + KI(aq) =>
2 KSO4(aq) + 4 NaI(aq) = I2(aq) + 2 Na2SO4(aq) + 2 KI(aq)
Cr2(SO4)3 + Pb(NO3)2 = Cr2(NO3)3 + Pb(SO4)2 =>
2 Cr2(SO4)3 + 3 Pb(NO3)2 = 2 Cr2(NO3)3 + 3 Pb(SO4)2
U + Br = UBr =>
U + Br = UBr
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
Me + H2O = Me2O + H =>
2 Me + H2O = Me2O + 2 H
C2H5NH3NO3 + KOH = C2H5NH2 + KNO3 + H2O =>
C2H5NH3NO3 + KOH = C2H5NH2 + KNO3 + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cl + NaBr = BrCl + Na =>
Cl + NaBr = BrCl + Na
K(NO3) = K + NO3 =>
K(NO3) = K + NO3
CuBr2 + H2O = Cu(H2O) + Br =>
CuBr2 + H2O = Cu(H2O) + 2 Br
HNO3 + H2S = H2SO4 + H2O + NO =>
8 HNO3 + 3 H2S = 3 H2SO4 + 4 H2O + 8 NO
Zn + O2 + H2O = Zn(OH)2 =>
2 Zn + O2 + 2 H2O = 2 Zn(OH)2
C6H8N2 + CH3COOH = C6H5CHO + N2H3 + CH2OH =>
C6H8N2 + CH3COOH = C6H5CHO + N2H3 + CH2OH
Cl2 + Na2SO3 + NaOH = NaCl + Na2SO4 + H2O =>
Cl2 + Na2SO3 + 2 NaOH = 2 NaCl + Na2SO4 + H2O
Co2 + Ba(OH)2 = BaCo3 + OH =>
3 Co2 + 2 Ba(OH)2 = 2 BaCo3 + 4 OH
CrI3 + Cl2 + KOH = K2CrO4 + KIO3 + KCl + H2O =>
2 CrI3 + 21 Cl2 + 52 KOH = 2 K2CrO4 + 6 KIO3 + 42 KCl + 26 H2O
AlC3 + K3PO4 = K3C3 + AlPO4 =>
AlC3 + K3PO4 = K3C3 + AlPO4
Fe + KSCN + HCl = Fe(SCN)3 + H2 + KCl =>
2 Fe + 6 KSCN + 6 HCl = 2 Fe(SCN)3 + 3 H2 + 6 KCl
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
NaClO2 = NaCl + O2 =>
NaClO2 = NaCl + O2
KNO2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + KNO3 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 KNO3
SeO2 + KOH = H2O + K2(SeO3) =>
SeO2 + 2 KOH = H2O + K2(SeO3)
HCl + Na2SO3 = H2S + NaCl + O2 =>
4 HCl + 2 Na2SO3 = 2 H2S + 4 NaCl + 3 O2
MnO2 + C = Mn + CO =>
MnO2 + 2 C = Mn + 2 CO
Ce(NO3)3 + Na2CO3 + KMnO4 + H2O = Ce(OH)4 + MnO2 + KNO3 + NaNO3 + CO2 =>
3 Ce(NO3)3 + 4 Na2CO3 + KMnO4 + 6 H2O = 3 Ce(OH)4 + MnO2 + KNO3 + 8 NaNO3 + 4 CO2
K2Cr2O7 + KJ + H2SO4 = Cr2(SO4)3 + J2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = Cr2(SO4)3 + 3 J2 + 4 K2SO4 + 7 H2O
C25H521 + O2 = CO2 + H2O =>
4 C25H521 + 621 O2 = 100 CO2 + 1042 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
(CH3)3CHOH + H2O = (CH3)3COH + H3O =>
(CH3)3CHOH + H2O = (CH3)3COH + H3O
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2 + SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2 + 3 SO4
BeCl2 + KOH = K2[Be(OH)4] + KCl =>
BeCl2 + 4 KOH = K2[Be(OH)4] + 2 KCl
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
H3BO + NaOH = Na3BO + H2O =>
H3BO + 3 NaOH = Na3BO + 3 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Be + P4 = Be3P2 =>
6 Be + P4 = 2 Be3P2
C6H5SH(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C6H5SH(l) + 17 O2(g) = 12 CO2(g) + 6 H2O(l) + 2 SO2(g)
Mg + H2SO4 = Mg(SO4)2 + H =>
Mg + 2 H2SO4 = Mg(SO4)2 + 4 H
Al(s) + S(l) = Al2S3(s) =>
2 Al(s) + 3 S(l) = Al2S3(s)
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
Fe(SCN) = Fe(SCN)5 + Fe =>
5 Fe(SCN) = Fe(SCN)5 + 4 Fe
FeOH3 = Fe + H2 + O2 =>
2 FeOH3 = 2 Fe + 3 H2 + O2
Cr + Sn{4}Cl = Cr{3}Cl + Sn =>
4 Cr + 3 Sn{4}Cl = 4 Cr{3}Cl + 3 Sn
Na3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
7 Na3PO4 + 12(NH4)6Mo7O24 + 72 HNO3 = 7(NH4)3PMo12O40 + 21 NaNO3 + 51 NH4NO3 + 36 H2O
C4H10O + H2 = C4H12 + H2O =>
C4H10O + 2 H2 = C4H12 + H2O
Cu + H{+} + NO3{-} = NO + H2O + Cu{2+} =>
3 Cu + 8 H{+} + 2 NO3{-} = 2 NO + 4 H2O + 3 Cu{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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