| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbBr2 + KI = KPbIBr2
Bi4TeS2 + HNO3 = Bi2SO4 + TeO3 + NO2 + H2O =>
Bi4TeS2 + 22 HNO3 = 2 Bi2SO4 + TeO3 + 22 NO2 + 11 H2O
NaOH + AgNO3 + HCl = NaNO3 + AgCl + H2O =>
NaOH + AgNO3 + HCl = NaNO3 + AgCl + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ag + (CN)2 = Ag(CN)2 =>
Ag + (CN)2 = Ag(CN)2
Al + K2Cr2O7 + HCl = Al2O3 + KCl + CrCl3 + H2O =>
2 Al + K2Cr2O7 + 8 HCl = Al2O3 + 2 KCl + 2 CrCl3 + 4 H2O
SeO3 + LiOH = Li2SeO4 + H2O =>
SeO3 + 2 LiOH = Li2SeO4 + H2O
MgSO4(aq) + BaCl2(aq) = BaSO4 + MgCl2(aq) =>
MgSO4(aq) + BaCl2(aq) = BaSO4 + MgCl2(aq)
C2H4 + H2O = C4H8O + H2 =>
2 C2H4 + H2O = C4H8O + H2
C7H8O + CH2O2 = C8H9O2 + H2O =>
21 C7H8O + 13 CH2O2 = 20 C8H9O2 + 7 H2O
C7H14O2 + NaOH = C2H3O2Na + C5H12O =>
C7H14O2 + NaOH = C2H3O2Na + C5H12O
HCl + KS = KCl + HS =>
HCl + KS = KCl + HS
Cu(NH3)4{2+} + {-} = Cu + NH3 =>
Cu(NH3)4{2+} + 2e = Cu + 4 NH3
C2H6S + O2 = CO2 + H2O + H2S =>
C2H6S + 3 O2 = 2 CO2 + 2 H2O + H2S
C16H18ClN3S + H2O2 = CO2 + HClO4 + H2SO4 + HNO3 + H2O =>
C16H18ClN3S + 55 H2O2 = 16 CO2 + HClO4 + H2SO4 + 3 HNO3 + 61 H2O
P2 + O2 = P2(O4) =>
P2 + 2 O2 = P2(O4)
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2 + KCl(aq) + H2O(l) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2 + KCl(aq) + 4 H2O(l)
KOH + AlP = KP + AlOH =>
KOH + AlP = KP + AlOH
Al + NO3{-} + OH{-} + H2O = NH3 + AlO2{-] =>
8 Al + 3 NO3{-} + 5 OH{-} + 2 H2O = 3 NH3 + 8 AlO2{-]
CuSO4*5H2O + CH3COOH = Cu(CH3CO2)2*H2O + H2SO4 + H2O =>
CuSO4*5H2O + 2 CH3COOH = Cu(CH3CO2)2*H2O + H2SO4 + 4 H2O
N2Cl4 + CH = CCl4 + N2 + H2 =>
2 N2Cl4 + 2 CH = 2 CCl4 + 2 N2 + H2
Al2(SO4)3 + H2SO4 = Al(SO4)3 + H2 =>
Al2(SO4)3 + 3 H2SO4 = 2 Al(SO4)3 + 3 H2
CH4 + O2 = C4H6 + H2O =>
8 CH4 + 5 O2 = 2 C4H6 + 10 H2O
CBr4 + NH3 = CH3Br + Br2 + N2 =>
2 CBr4 + 2 NH3 = 2 CH3Br + 3 Br2 + N2
MgBr2 + CaO = MgO + CaBr2 =>
MgBr2 + CaO = MgO + CaBr2
SnCl4 + NaI = NaCl + I2 + SnI =>
2 SnCl4 + 8 NaI = 8 NaCl + 3 I2 + 2 SnI
Zn(OH)2 + HNO3 = (ZnOH)NO3 + H2O =>
Zn(OH)2 + HNO3 = (ZnOH)NO3 + H2O
Na3PO4(ac) + Hg(NO3)2(ac) = Hg3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Hg(NO3)2(ac) = Hg3(PO4)2(s) + 6 NaNO3(ac)
Cr2(CO3)3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
Cr2(CO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 CO2 + 3 H2O
N2 + SO3 = NO + SO2 =>
N2 + 2 SO3 = 2 NO + 2 SO2
(PbOH)2CrO4 + H2CrO4 = PbCrO4 + H2O =>
(PbOH)2CrO4 + H2CrO4 = 2 PbCrO4 + 2 H2O
H2O*NH3 = NH4OH =>
H2O*NH3 = NH4OH
Zr(OH)4 + H2SO4 = H2O + Zr2(SO4)4 =>
2 Zr(OH)4 + 4 H2SO4 = 8 H2O + Zr2(SO4)4
C4H9Br + KCN = C5H9N + KBr =>
C4H9Br + KCN = C5H9N + KBr
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Na2S + N2 = Na3N + S8 =>
24 Na2S + 8 N2 = 16 Na3N + 3 S8
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
KOH + MnCl2 = KCl + Mn(OH)2 =>
2 KOH + MnCl2 = 2 KCl + Mn(OH)2
Mg(s) + AlCl3(aq) = Al(s) + MgCl2(aq) =>
3 Mg(s) + 2 AlCl3(aq) = 2 Al(s) + 3 MgCl2(aq)
Al(s) + CuCl2(aq) = Cu(s) + AlCl(aq) =>
2 Al(s) + CuCl2(aq) = Cu(s) + 2 AlCl(aq)
C2H8 + O2 = CO2 + H8 =>
C2H8 + 2 O2 = 2 CO2 + H8
Fe3(PO4)2 + NaHCO3 = Fe(HCO3)2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaHCO3 = 3 Fe(HCO3)2 + 2 Na3PO4
LiH + NaOH = LiH2O + Na =>
LiH + NaOH = LiH2O + Na
CH{2} + O{2} = CO{2} + H{2}O =>
CH{2} + O{2} = CO{2} + H{2}O
H2C2O4 + MnO4 + HCl = MnCl2 + H2O + CO2 =>
3 H2C2O4 + MnO4 + 2 HCl = MnCl2 + 4 H2O + 6 CO2
HFeO2HCl = FeClOH2O =>
HFeO2HCl = FeClOH2O
Cl2 + SiO + C = CO + SiCl4 =>
2 Cl2 + SiO + C = CO + SiCl4
Nd2O3 + Fe2O3 = NdFe2O3 + O3 =>
Nd2O3 + 2 Fe2O3 = 2 NdFe2O3 + O3
CrCl2 + Li2CO3 = CrCO3 + Li2Cl2 =>
CrCl2 + Li2CO3 = CrCO3 + Li2Cl2
KOH + S + H2O = KHSO3 + H2 =>
KOH + S + 2 H2O = KHSO3 + 2 H2
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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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