| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuBr2 + 2 Au(No3)3 = 3 Cu(No3)2 + 2 AuBr3
MnO4 + HCOOH = MnO2 + CO2 + OH =>
MnO4 + HCOOH = MnO2 + CO2 + 2 OH
CaCO3 + C6H10O6 + C3H6O3 = C9H16CaO10 + CO2 =>
CaCO3 + C6H10O6 + C3H6O3 = C9H16CaO10 + CO2
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 12 Na2SO3 + 4 H2SO4 = Cr2(SO)3 + 13 Na2SO4 + 4 H2O
KNO2 + H2SO4 + FeSO4 = NO + Fe2(SO4)3 + K2SO4 + H2O =>
2 KNO2 + 2 H2SO4 + 2 FeSO4 = 2 NO + Fe2(SO4)3 + K2SO4 + 2 H2O
Al2(SO3)3 + HClO3 = H2O + Al(ClO3)3 + SO2 =>
Al2(SO3)3 + 6 HClO3 = 3 H2O + 2 Al(ClO3)3 + 3 SO2
CuFeS2 + SiO2 + O2 = (Cu2S)2FeS + FeOSiO2 + SO2 =>
8 CuFeS2 + 6 SiO2 + 13 O2 = 2(Cu2S)2FeS + 6 FeOSiO2 + 10 SO2
KS + CoCl = KCl + CoS =>
KS + CoCl = KCl + CoS
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
C7H16 = C7H + H2 =>
2 C7H16 = 2 C7H + 15 H2
H{+} + K2Cr2O7 + C2H5OH = Cr{3+} + C2H4O2 + H2O + K{+} =>
16 H{+} + 2 K2Cr2O7 + 3 C2H5OH = 4 Cr{3+} + 3 C2H4O2 + 11 H2O + 4 K{+}
H2S + AgNO3 = Ag2S + H(NO3) =>
H2S + 2 AgNO3 = Ag2S + 2 H(NO3)
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
Mn + NaOH = Mn(OH)4 + Na =>
Mn + 4 NaOH = Mn(OH)4 + 4 Na
Ca(s) + O2(g) = CaO(l) =>
2 Ca(s) + O2(g) = 2 CaO(l)
LiOH + HF = LiF + H2O =>
LiOH + HF = LiF + H2O
Fe3O4 + H2SO4 = Fe2(SO4)3 + S + H2O =>
6 Fe3O4 + 28 H2SO4 = 9 Fe2(SO4)3 + S + 28 H2O
Fe3(PO4)2 + NaNO2 = Na3PO4 + Fe(NO2)2 =>
Fe3(PO4)2 + 6 NaNO2 = 2 Na3PO4 + 3 Fe(NO2)2
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
Fe2 + HCl = HFe2 + ClFe2 =>
2 Fe2 + HCl = HFe2 + ClFe2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Na2Cl + Ag(NO3) = Ag2Cl + Na(NO3) =>
Na2Cl + 2 Ag(NO3) = Ag2Cl + 2 Na(NO3)
I2 + CH2Cl2 + H = CH3I + HCl =>
I2 + 2 CH2Cl2 + 6 H = 2 CH3I + 4 HCl
C2H2O4*2H2O + NaOH = Na2C2O4 + H2O =>
C2H2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
MnO2 + H2O + KOH = K2[Mn(OH)6] =>
MnO2 + 2 H2O + 2 KOH = K2[Mn(OH)6]
Fe + Se = Fe2Se3 =>
2 Fe + 3 Se = Fe2Se3
C3H8O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H8O + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
K2MnO4 + KI + H2O = MnO2 + KIO3 + KOH =>
3 K2MnO4 + KI + 3 H2O = 3 MnO2 + KIO3 + 6 KOH
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + KHSO4 =>
4 K2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 KHSO4
La2O3 + LaSr3Mn2O8 + MnO + ReO3 + Re = La9Sr11Mn10Re10O60 =>
8 La2O3 + 11 LaSr3Mn2O8 + 8 MnO + 20 ReO3 + 10 Re = 3 La9Sr11Mn10Re10O60
ZnSO4 + NaHS = ZnS + NaHSO4 =>
ZnSO4 + NaHS = ZnS + NaHSO4
H2S + Na2SiO3 = Na2S + SiO2 + H2O =>
H2S + Na2SiO3 = Na2S + SiO2 + H2O
XeF6 + Ba(OH)2 + H2O = BaXeO4 + HF =>
XeF6 + Ba(OH)2 + 2 H2O = BaXeO4 + 6 HF
C4H9NO2 + NaOH = C4H7NaO3 + NH3 =>
C4H9NO2 + NaOH = C4H7NaO3 + NH3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ba + P = BaP2 =>
Ba + 2 P = BaP2
Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2
Ti + Cu + Ag = Ti4CuAg =>
4 Ti + Cu + Ag = Ti4CuAg
C7H8O + KMnO4 = C6H5COOH + MnO2 + KOH + H2O =>
3 C7H8O + 4 KMnO4 = 3 C6H5COOH + 4 MnO2 + 4 KOH + H2O
V{3+} + MnO4{-} + H{+} = VO{3+} + Mn{2+} + H2O =>
5 V{3+} + 2 MnO4{-} + 6 H{+} = 5 VO{3+} + 2 Mn{2+} + 3 H2O
PH3 + KMnO2 + H2SO4 = HKSO4 + MnSO4 + H3PO4 + H2O =>
PH3 + 8 KMnO2 + 16 H2SO4 = 8 HKSO4 + 8 MnSO4 + H3PO4 + 12 H2O
Na2WO4 + NH3*H2O + Na2S = NH3 + NaOH + Na2WS4 =>
Na2WO4 + 4 NH3*H2O + 4 Na2S = 4 NH3 + 8 NaOH + Na2WS4
Ga2(CO3)3 + H2S = H2CO3 + Ga2S3 =>
Ga2(CO3)3 + 3 H2S = 3 H2CO3 + Ga2S3
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3 =>
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3
Cu(II)SO4 + Fe = Cu(II) + FeSO4 =>
Cu(II)SO4 + Fe = Cu(II) + FeSO4
Zn(NO3)2 + K3PO4 = ZnPO4 + K3(NO3)2 =>
Zn(NO3)2 + K3PO4 = ZnPO4 + K3(NO3)2
KBiO3 + H2SO4 = K2SO4 + Bi2(SO4)3 + H2O + O2 =>
2 KBiO3 + 4 H2SO4 = K2SO4 + Bi2(SO4)3 + 4 H2O + O2
MgBr2 + Ag2CO3 = MgCO3 + AgBr =>
MgBr2 + Ag2CO3 = MgCO3 + 2 AgBr
C2 + H2O = CO4 + H2 =>
C2 + 8 H2O = 2 CO4 + 8 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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