| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + 2 H2O = 4 HF + O2
Na2CO3 + HPO3 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 HPO3 = 2 Na3PO4 + H2O + 3 CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cu(NO3)2(aq) + NaOH(s) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH(s) = Cu(OH)2 + 2 NaNO3
NaCrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 4 NaNO2 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
CsI + Cr2O3 + O2 = Cs2CrO4 + I2 =>
8 CsI + 2 Cr2O3 + 5 O2 = 4 Cs2CrO4 + 4 I2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Sb2O3 + C = Sb + CO =>
Sb2O3 + 3 C = 2 Sb + 3 CO
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
ONH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 ONH4ClO4 = N2 + Cl2 + 3 O2 + 4 H2O
La2O3(s) + H2O(i) = La(OH)3(ac) =>
La2O3(s) + 3 H2O(i) = 2 La(OH)3(ac)
Na2SiO3 + Mg(OH)2 = Mg2SiO4 + NaOH + H2O =>
Na2SiO3 + 2 Mg(OH)2 = Mg2SiO4 + 2 NaOH + H2O
K2Cr2O7 + H2SO4 + C2H5OH = KCr(SO4)2 + CH3COH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = 2 KCr(SO4)2 + 3 CH3COH + 7 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4{+} + S2Cl2 = H{+} + Cl{-} + S4N4 + S =>
4 NH4{+} + 6 S2Cl2 = 16 H{+} + 12 Cl{-} + S4N4 + 8 S
MnO4{-} + SO3{-2} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{-2} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
I + K2SO3 + H2O = K2SO4 + HI =>
2 I + K2SO3 + H2O = K2SO4 + 2 HI
silver + hydrogensulfide = silversulfide + hydrogen =>
2 Ag + H2S = Ag2S + H2
KMnO4 + (COOK)2 + H2O = MnO2 + KOH + CO2 =>
2 KMnO4 + 3(COOK)2 + 4 H2O = 2 MnO2 + 8 KOH + 6 CO2
Cu(NO3)2 + NaHCO3 = Cu2H3NO6 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 3 NaHCO3 = Cu2H3NO6 + 3 NaNO3 + 3 CO2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
MnO4{-} + H{+} + H2SO3 = Mn{2+} + HSO4{-} + H2O =>
2 MnO4{-} + H{+} + 5 H2SO3 = 2 Mn{2+} + 5 HSO4{-} + 3 H2O
ZnSiO3 + H2O = H2SiO4 + Zn =>
ZnSiO3 + H2O = H2SiO4 + Zn
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AI(s) + I2(s) = AII2(s) =>
AI(s) + I2(s) = AII2(s)
(NH4)2Cr2O7 + NH4OH = (NH4)2CrO4 + H2O =>
(NH4)2Cr2O7 + 2 NH4OH = 2(NH4)2CrO4 + H2O
Fe{2+} + NO2{-} + H2O = Fe{3+} + NO + OH{-} =>
Fe{2+} + NO2{-} + H2O = Fe{3+} + NO + 2 OH{-}
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Mg(s) + HCI(l) = MgCI(s) + H2(g) =>
2 Mg(s) + 2 HCI(l) = 2 MgCI(s) + H2(g)
C17H3402 + O2 = CO2 + H2O =>
2 C17H3402 + 1735 O2 = 34 CO2 + 3402 H2O
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2(Cr2O7) + H2SO4 = K2SO4 + H2Cr2O7 =>
K2(Cr2O7) + H2SO4 = K2SO4 + H2Cr2O7
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
Ba(NO3)2 + Cs = CsNO3 + Ba =>
Ba(NO3)2 + 2 Cs = 2 CsNO3 + Ba
Co + H2SO4 = Co(SO4)3 + H2O + SO2 =>
Co + 6 H2SO4 = Co(SO4)3 + 6 H2O + 3 SO2
Ca + CuO = CaO + Cu =>
Ca + CuO = CaO + Cu
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CuSO4*5H2O + NaOH = Cu(OH)2 + H2O + Na2SO4 = CuO =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2 + 5 H2O + Na2SO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2O + A = AH2 + O2 =>
2 H2O + 2 A = 2 AH2 + O2
AgClO3 + Ni(NO3)2 = AgNO3 + Ni(ClO3)2 =>
2 AgClO3 + Ni(NO3)2 = 2 AgNO3 + Ni(ClO3)2
CaCl2(ac) + Na2SiO3(ac) = CaSiO3(s) + NaCl(ac) =>
CaCl2(ac) + Na2SiO3(ac) = CaSiO3(s) + 2 NaCl(ac)
C6H12O6 + O{-} + H{+} = CO2 + H2O =>
C6H12O6 + 24 O{-} + 24 H{+} = 6 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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