| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
XNa3PO4 + XHCl = XNaCl + XH3PO4 =>
XNa3PO4 + 3 XHCl = 3 XNaCl + XH3PO4
CoCl2*6H2O + En + H2O2 + HCl = [Co(En)2Cl2]Cl + H2O =>
2 CoCl2*6H2O + 4 En + H2O2 + 2 HCl = 2[Co(En)2Cl2]Cl + 14 H2O
NH4Cl + CH3COONa = NaCl + CH3COONH4 =>
NH4Cl + CH3COONa = NaCl + CH3COONH4
K2S5 + O2 = K2SO3 + S =>
2 K2S5 + 3 O2 = 2 K2SO3 + 8 S
CH3COONa + NH4Cl = C5H7NO2 + N2 + CO2 + NaCl + H2 =>
8 CH3COONa + 8 NH4Cl = 2 C5H7NO2 + 3 N2 + 6 CO2 + 8 NaCl + 21 H2
CO2(g) + H2O(aq) = H2CO3 =>
CO2(g) + H2O(aq) = H2CO3
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
As + HClO3 + H2O = H3AsO4 + HCl =>
6 As + 5 HClO3 + 9 H2O = 6 H3AsO4 + 5 HCl
K2S5 + O2 = K2SO3 + S =>
2 K2S5 + 3 O2 = 2 K2SO3 + 8 S
Mg + Cr(lll)H2ON = Cr(lll)(s) + Mg(s)N(g)H2O(l) =>
Mg + Cr(lll)H2ON = Cr(lll)(s) + Mg(s)N(g)H2O(l)
Hg2Br2 = Hg{+} + Br{-} =>
Hg2Br2 = 2 Hg{+} + 2 Br{-}
J2 + NaOH = NaJ + NaJO3 + H2O =>
3 J2 + 6 NaOH = 5 NaJ + NaJO3 + 3 H2O
Al2Si2O5(OH)4 = Al2SiO5 + H2O + SiO2 =>
Al2Si2O5(OH)4 = Al2SiO5 + 2 H2O + SiO2
NiCl2(aq) + Na3PO4(aq) = Ni3(PO4)2(aq) + NaCl(aq) =>
3 NiCl2(aq) + 2 Na3PO4(aq) = Ni3(PO4)2(aq) + 6 NaCl(aq)
K2S5 + O2 = K2SO3 + S =>
2 K2S5 + 3 O2 = 2 K2SO3 + 8 S
Li + CaS04 = Li2S04 + Ca =>
2 Li + CaS04 = Li2S04 + Ca
CH3COONa + NH4Cl = C5H7NO2 + N2 + CO2 + NaCl + H2 =>
8 CH3COONa + 8 NH4Cl = 2 C5H7NO2 + 3 N2 + 6 CO2 + 8 NaCl + 21 H2
MnO2 + HNO3 = H2O + Mn(NO3)4 =>
MnO2 + 4 HNO3 = 2 H2O + Mn(NO3)4
F3CCOOH + NaOH = F3CCOONa + H2O =>
F3CCOOH + NaOH = F3CCOONa + H2O
NH3 + Al(NO3)3 + H2O = Al + HNO3 =>
3 NH3 + 8 Al(NO3)3 + 9 H2O = 8 Al + 27 HNO3
K2S5 + O2 = K2SO3 + S =>
2 K2S5 + 3 O2 = 2 K2SO3 + 8 S
CH3COONa + NH4Cl = C5H7NO2 + N2 + CO2 + NaCl + H2 =>
8 CH3COONa + 8 NH4Cl = 2 C5H7NO2 + 3 N2 + 6 CO2 + 8 NaCl + 21 H2
I2 + HNO3 = NIO3 + NO2 + H2O =>
I2 + 4 HNO3 = 2 NIO3 + 2 NO2 + 2 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CH3COONa + NH4Cl = C5H7NO2 + N2 + CO2 + NaCl + H2 =>
8 CH3COONa + 8 NH4Cl = 2 C5H7NO2 + 3 N2 + 6 CO2 + 8 NaCl + 21 H2
F2 + MgO = F2Mg + O =>
F2 + MgO = F2Mg + O
C12H22O11 + O = CO2 + H2O =>
C12H22O11 + 24 O = 12 CO2 + 11 H2O
Mg(NO3)2 + NaF = MgF2 + Na(NO3) =>
Mg(NO3)2 + 2 NaF = MgF2 + 2 Na(NO3)
K2S5 + O2 = K2SO3 + S =>
2 K2S5 + 3 O2 = 2 K2SO3 + 8 S
K2Cr2O7 + H2SO4 + C5H12O = K2SO4 + Cr2(SO4)3 + H2O + CH3COOH =>
10 K2Cr2O7 + 40 H2SO4 + 6 C5H12O = 10 K2SO4 + 10 Cr2(SO4)3 + 46 H2O + 15 CH3COOH
KI + NiCl2 = KCl + Ni + I2 =>
2 KI + NiCl2 = 2 KCl + Ni + I2
MnO4{-} + H3O{+} + SO3{2-} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 6 H3O{+} + 5 SO3{2-} = 2 Mn{2+} + 5 SO4{2-} + 9 H2O
Mn(s) + CuSO4(aq) = MnSO4 + Cu =>
Mn(s) + CuSO4(aq) = MnSO4 + Cu
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + K(OH) =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 K(OH)
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
Ca + FeS = CaS + Fe =>
Ca + FeS = CaS + Fe
H2O + N2 = O2 + N2H4 =>
2 H2O + N2 = O2 + N2H4
KNO2 + KI + H2O = I2 + NO + KOH =>
2 KNO2 + 2 KI + 2 H2O = I2 + 2 NO + 4 KOH
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Co(NO3)2 + KBr = CoBr + K(NO3)2 =>
Co(NO3)2 + KBr = CoBr + K(NO3)2
HgCl2 + Ag(NO3) = AgCl + Hg(NO3)2 =>
HgCl2 + 2 Ag(NO3) = 2 AgCl + Hg(NO3)2
Fe + K2SO3 = Fe2(SO3)3 + K2 =>
2 Fe + 3 K2SO3 = Fe2(SO3)3 + 3 K2
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
Ca + Ni3AsO4 = Ca3(AsO4)2 + Ni =>
3 Ca + 2 Ni3AsO4 = Ca3(AsO4)2 + 6 Ni
Na2[H2EDTA] + CaSO4 = CaEDTA{2-} + Na{+} + H{+} + SO4{2-} =>
Na2[H2EDTA] + CaSO4 = CaEDTA{2-} + 2 Na{+} + 2 H{+} + SO4{2-}
Fe + Na2O = FeO + Na =>
Fe + Na2O = FeO + 2 Na
Al(s) + AgNo3(aq) = Ag(s) + Al(No3)3(aq) =>
Al(s) + 3 AgNo3(aq) = 3 Ag(s) + Al(No3)3(aq)
C6H4COONaNO2 + NaOH = Na2CO3 + C6H5NO2 =>
C6H4COONaNO2 + NaOH = Na2CO3 + C6H5NO2
C5H4N4 + HNO3 = C5H5N5 + O2 =>
2 C5H4N4 + 2 HNO3 = 2 C5H5N5 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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