| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOHH2O = CH3COOH3O
Br(OH)7 = Br + OH =>
Br(OH)7 = Br + 7 OH
Na2B4O17H20 + H2O2 + NaOH + H2O = NaBO7H8 =>
Na2B4O17H20 + 4 H2O2 + 2 NaOH + H2O = 4 NaBO7H8
K2Cr2O7 + KCl + NaOH = H2O + K2CrO4 + NaCl =>
K2Cr2O7 + 2 KCl + 2 NaOH = H2O + 2 K2CrO4 + 2 NaCl
BaCl2(ac) + (NH4)2CO3(ac) = BaCO3(s) + NH4Cl(ac) =>
BaCl2(ac) + (NH4)2CO3(ac) = BaCO3(s) + 2 NH4Cl(ac)
V2(SO4)3 + KMnO4 + H2O = VO(SO4) + MnSO4 + K2SO4 + H2SO4 =>
5 V2(SO4)3 + 2 KMnO4 + 2 H2O = 10 VO(SO4) + 2 MnSO4 + K2SO4 + 2 H2SO4
PSi = SiP =>
PSi = SiP
C4H12 + O2 = CO2(g) + H2O(l) =>
C4H12 + 7 O2 = 4 CO2(g) + 6 H2O(l)
Na2SO4 + CO = CO2 + Na2S =>
Na2SO4 + 4 CO = 4 CO2 + Na2S
Fe2(SO4)3(aq) + K3PO4 = FePO4 + K2SO4 =>
Fe2(SO4)3(aq) + 2 K3PO4 = 2 FePO4 + 3 K2SO4
KBr + Na2CO3 = KCO3 + Na + Br =>
KBr + Na2CO3 = KCO3 + 2 Na + Br
H2O + CH4 + CO2 = HCOOH =>
2 H2O + CH4 + 3 CO2 = 4 HCOOH
H2Cr2O7 + SNCl2 + HCl = Cr(OH)3 + SNCl4 + H2O =>
H2Cr2O7 + 3 SNCl2 + 6 HCl = 2 Cr(OH)3 + 3 SNCl4 + H2O
CH3CH2COOH + K2O = H2O + CH3CH2COOK =>
2 CH3CH2COOH + K2O = H2O + 2 CH3CH2COOK
ClO2 + O2 + H2O = ClO3{-} + H{+}O2 =>
4 ClO2 + O2 + 2 H2O = 4 ClO3{-} + 4 H{+}O2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Na20 + P205 = Na3P04 =>
123 Na20 + 16 P205 = 820 Na3P04
LiOH + (NH4)3PO4 = NH3 + H2O + Li3PO4 =>
3 LiOH + (NH4)3PO4 = 3 NH3 + 3 H2O + Li3PO4
ZnC4H6O4 + Pb = Zn + Pb(C4H6O4) =>
ZnC4H6O4 + Pb = Zn + Pb(C4H6O4)
Mg + KOH = MgKO + H =>
Mg + KOH = MgKO + H
MqO + HBr = MqBr2 + H2O =>
MqO + 2 HBr = MqBr2 + H2O
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
FeH2O = (FeOH)2H2 =>
2 FeH2O = (FeOH)2H2
H3PO + NH4OH = H2O + (NH4)3PO =>
H3PO + 3 NH4OH = 3 H2O + (NH4)3PO
NO4 + H2 = N2 + OH =>
2 NO4 + 4 H2 = N2 + 8 OH
Kl + Pb(C2H2O2)2 = Pb + KlC2H2O2 =>
2 Kl + Pb(C2H2O2)2 = Pb + 2 KlC2H2O2
Al + Fe(NO)2 = Al(NO)3 + Fe =>
2 Al + 3 Fe(NO)2 = 2 Al(NO)3 + 3 Fe
NH3 + CuSO4 = Cu(NH3) + SO4 = =>
NH3 + CuSO4 = Cu(NH3) + SO4
Cu2O + NaHCO3 = NaOH + Cu2CO3 =>
Cu2O + NaHCO3 = NaOH + Cu2CO3
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2CO3 + HBr = Na3H + CO3 + Br =>
3 Na2CO3 + 2 HBr = 2 Na3H + 3 CO3 + 2 Br
HNO3 + Na2SO3(aq) = NO2 + Na2SO4 + H2O =>
2 HNO3 + Na2SO3(aq) = 2 NO2 + Na2SO4 + H2O
Co(NO3)2 + Na3PO4 = CoPO4 + Na3 + (NO3)2 =>
Co(NO3)2 + Na3PO4 = CoPO4 + Na3 + (NO3)2
[Al]2[O]3 + [H]2 = Al + [H]2O =>
[Al]2[O]3 + 3[H]2 = 2 Al + 3[H]2O
H2O + Na3O2 = NaOH + O2 =>
6 H2O + 4 Na3O2 = 12 NaOH + O2
Hg2(NO3)2 + AlCl3 = Al(NO3)2 + Hg2Cl3 =>
Hg2(NO3)2 + AlCl3 = Al(NO3)2 + Hg2Cl3
Fe4 + O6 = Fe4O6 =>
Fe4 + O6 = Fe4O6
AgNO3(aq) + NH4OH(aq) = Ag2O(s) + H2O(l) + NH4NO3(aq) =>
2 AgNO3(aq) + 2 NH4OH(aq) = Ag2O(s) + H2O(l) + 2 NH4NO3(aq)
Cl2O5(g) + H2O(l) = HClO3(aq) =>
Cl2O5(g) + H2O(l) = 2 HClO3(aq)
[Cd(NH3)4](OH)2 + KCN = K2Cd(CN)4 + NH3 + KOH =>
[Cd(NH3)4](OH)2 + 4 KCN = K2Cd(CN)4 + 4 NH3 + 2 KOH
KMnO4(aq) + HAsO2(aq) + H2O(l) + HCl(aq) = KCl(aq) + MnCl2(aq) + H3AsO4(aq) =>
2 KMnO4(aq) + 5 HAsO2(aq) + 2 H2O(l) + 6 HCl(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 5 H3AsO4(aq)
CaF2 + H2SO4 + SiO2 = CaSO4 + H2O + SiF4 =>
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + 2 H2O + SiF4
NaHCO3 + OH = NaOHHCO3 =>
NaHCO3 + OH = NaOHHCO3
H3Po4 + Na2S = Na2HPo4 + H2S =>
H3Po4 + Na2S = Na2HPo4 + H2S
P2 + O2 = P5O9 =>
5 P2 + 9 O2 = 2 P5O9
TeO2 = Te(O2) =>
TeO2 = Te(O2)
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
C4H9OHH2O = C2H5OH =>
C4H9OHH2O = 2 C2H5OH
C2H6O + H2SO4 + KMnO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 C2H6O + 18 H2SO4 + 12 KMnO4 = 10 CO2 + 33 H2O + 12 MnSO4 + 6 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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