| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 L3 = 3 L2
CaC2O + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O + 8 KMnO4 + 17 H2SO4 = 5 CaSO4 + 4 K2SO4 + 8 MnSO4 + 17 H2O + 10 CO2
RbOH + N2O = Rb2O + NOH =>
2 RbOH + N2O = Rb2O + 2 NOH
Cu(OH)2 + N2H6Cl2 + NaOH = Cu2O + N2 + NaCl + H2O =>
4 Cu(OH)2 + N2H6Cl2 + 2 NaOH = 2 Cu2O + N2 + 2 NaCl + 8 H2O
AlCl3 + Fe = Fe3Cl3 + Al =>
AlCl3 + 3 Fe = Fe3Cl3 + Al
Cr(SO4)3 + KPO4 = K(SO4)3 + CrPO4 =>
Cr(SO4)3 + KPO4 = K(SO4)3 + CrPO4
AlSCH = AlHCS =>
AlSCH = AlHCS
AgNO3 + K2Cr04 = AgCr04 + K2NO3 =>
AgNO3 + K2Cr04 = AgCr04 + K2NO3
Zn(OH)2K2OH2O = K2[Zn(OH)4] =>
Zn(OH)2K2OH2O = K2[Zn(OH)4]
K2Cr2O7 + H2SO4 + CH3CH2CH2OH = Cr2(SO4)3 + K2SO4 + CH3CH2COH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2CH2OH = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COH + 7 H2O
Ni(NO3)2 + NH4OH = Ni(OH)2 + NH4(NO3) =>
Ni(NO3)2 + 2 NH4OH = Ni(OH)2 + 2 NH4(NO3)
H2SO4 + Ru = Ru2(SO4)3 + H2 =>
3 H2SO4 + 2 Ru = Ru2(SO4)3 + 3 H2
C6H12O7 + NaOH = C6H11NaO7 + H2O =>
C6H12O7 + NaOH = C6H11NaO7 + H2O
RCOR + NaOH = RCONaR + OH =>
RCOR + NaOH = RCONaR + OH
HCO3{-} + NH4{+} + C5H12O2N2 = C6H13O3N3 + H2O =>
HCO3{-} + NH4{+} + C5H12O2N2 = C6H13O3N3 + 2 H2O
(PH)COOH + Na2CO3 = (PH)COONa + CO2 + H2O =>
2(PH)COOH + Na2CO3 = 2(PH)COONa + CO2 + H2O
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
HClKHS = H2SKCl =>
HClKHS = H2SKCl
Zn2 + Sb(Cl2)2 = Zn(Cl2)2 + Sb =>
Zn2 + 2 Sb(Cl2)2 = 2 Zn(Cl2)2 + 2 Sb
NaClO3 + K2SO2 = NaCl + K2SO3 =>
NaClO3 + 3 K2SO2 = NaCl + 3 K2SO3
Br + KI = BrI + K =>
Br + KI = BrI + K
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
Se + OH{-} = Se{2-} + SeO3{2-} + H2O =>
3 Se + 6 OH{-} = 2 Se{2-} + SeO3{2-} + 3 H2O
Zn + (NO3)2 = Zn(NO3)2 =>
Zn + (NO3)2 = Zn(NO3)2
(d)Eu(s) + HF(g) = EuF3(s) + H2(g) =>
2(d)Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(g)
Cu(OH)2 + N2H6Cl2 + NaOH = Cu2O + N2 + NaCl + H2O =>
4 Cu(OH)2 + N2H6Cl2 + 2 NaOH = 2 Cu2O + N2 + 2 NaCl + 8 H2O
Ni(NO3)2 + NH4OH = Ni(OH)2 + NH4(NO3) =>
Ni(NO3)2 + 2 NH4OH = Ni(OH)2 + 2 NH4(NO3)
K2Cr2O7 + H2SO4 + CH3CH2CH2OH = Cr2(SO4)3 + K2SO4 + CH3CH2COH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2CH2OH = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COH + 7 H2O
Ni + KSCN + C5H5N = Ni(C5H5N)4(NCS)2 + K =>
Ni + 2 KSCN + 4 C5H5N = Ni(C5H5N)4(NCS)2 + 2 K
K4Fe(CN)6 + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + H2 + HNO3 + KHSO4 + MnSO4 =>
4 K4Fe(CN)6 + 30 KMnO4 + 82 H2SO4 = 24 CO2 + 2 Fe2(SO4)3 + 47 H2 + 24 HNO3 + 46 KHSO4 + 30 MnSO4
ClCH2CH2CH3 = HCl + CH2CHCH3 =>
ClCH2CH2CH3 = HCl + CH2CHCH3
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
OCl{-} + S2O3{2-} = SO2{-} + Cl{-} =>
OCl{-} + S2O3{2-} = 2 SO2{-} + Cl{-}
Pb(NO3)2 + Na3AsO4 = Pb3(AsO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3AsO4 = Pb3(AsO4)2 + 6 NaNO3
Na2O + H2S = Na2S + HOH =>
Na2O + H2S = Na2S + HOH
C2H4O + CO2 = C3H4O3 =>
C2H4O + CO2 = C3H4O3
K2SO3 + HI = H2O + KI + SO2 =>
K2SO3 + 2 HI = H2O + 2 KI + SO2
(NH2)2CO + O2 = CO2 + N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
KCl + Mg(C2H3O2)2 = K2(C2H3O2)2 + MgCl2 =>
2 KCl + Mg(C2H3O2)2 = K2(C2H3O2)2 + MgCl2
ZnSO4*7H2O + CaCl2*2H2O = CaSO4 + ZnCl2 + H2O =>
ZnSO4*7H2O + CaCl2*2H2O = CaSO4 + ZnCl2 + 9 H2O
H3CCHCH3{+} + Br{-} = H3CCHCH3Br =>
H3CCHCH3{+} + Br{-} = H3CCHCH3Br
H2SO3 + H = S2O3 + H2O =>
2 H2SO3 + 2 H = S2O3 + 3 H2O
NaClO + C6H8O6 = CO2 + H2O + NaCl =>
10 NaClO + C6H8O6 = 6 CO2 + 4 H2O + 10 NaCl
Al(ClO4)3 + Na2SO3 = Al2(SO3)3 + NaClO4 =>
2 Al(ClO4)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO4
XZn + XAuCl3 = XZnCl2 + XAu =>
3 XZn + 2 XAuCl3 = 3 XZnCl2 + 2 XAu
CuHN + SO3 + O2 = CuSO4 + HNO3 =>
CuHN + SO3 + 2 O2 = CuSO4 + HNO3
Al + Ba(OH)2 = Ba2AlO4 + H2 =>
Al + 2 Ba(OH)2 = Ba2AlO4 + 2 H2
Ba(ClO2)2 + Na2SO4*10H2O = BaSO4 + NaClO2*3H2O + H2O =>
Ba(ClO2)2 + Na2SO4*10H2O = BaSO4 + 2 NaClO2*3H2O + 4 H2O
Zn + NO3{-} + H2O = Zn{2+} + N2 + OH{-} =>
5 Zn + 2 NO3{-} + 6 H2O = 5 Zn{2+} + N2 + 12 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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