| Équations équilibrées la veille | Équations équilibrées le lendemain |
36 Sn(OH)2 + Fe(ClO4)3 = 12 Sn3O4 + FeCl3 + 36 H2O
KBrO3 + K2SO3 + H2SO4 = K2SO4 + Br2SO3 + H2O =>
2 KBrO3 + 5 K2SO3 + 2 H2SO4 = 6 K2SO4 + Br2SO3 + 2 H2O
L2 + KBr = LBr + K =>
L2 + 2 KBr = 2 LBr + 2 K
Bi + H2O = Bi(OH)3 + H2 =>
2 Bi + 6 H2O = 2 Bi(OH)3 + 3 H2
CH2O2 + CaO = Ca(CO2H)2 + H2O =>
2 CH2O2 + CaO = Ca(CO2H)2 + H2O
Na2CO3(aq) + HC2H3O2(aq) = H2CO3 + NaC2H3O2 =>
Na2CO3(aq) + 2 HC2H3O2(aq) = H2CO3 + 2 NaC2H3O2
Co(OH)3 + H2SO4 = H2O + Co2(SO4)3 =>
2 Co(OH)3 + 3 H2SO4 = 6 H2O + Co2(SO4)3
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
C22H44 + H2O = CH4 + CO2 =>
2 C22H44 + 22 H2O = 33 CH4 + 11 CO2
Mn2O7 + Fe = Fe2O3 + MnO =>
3 Mn2O7 + 10 Fe = 5 Fe2O3 + 6 MnO
FeSO4 + HBrO3 + HCl = FeCl3 + FeBr3 + Fe2(SO4)3 + H2O =>
18 FeSO4 + 3 HBrO3 + 15 HCl = 5 FeCl3 + FeBr3 + 6 Fe2(SO4)3 + 9 H2O
Lithiumhydroxide + carbonicacid = lithiumcarbonate + water =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
Na11 + K19 = KNa =>
19 Na11 + 11 K19 = 209 KNa
Mn2O7 + Fe = Fe2O3 + MnO =>
3 Mn2O7 + 10 Fe = 5 Fe2O3 + 6 MnO
(NH4)2C204(aq) + CaCl2(aq) = CaC204(s) + NH4 + Cl(aq) =>
(NH4)2C204(aq) + CaCl2(aq) = CaC204(s) + 2 NH4 + 2 Cl(aq)
P(s) + HNO3(aq) = H3PO4(aq) + NO2(g) + H2O(l) =>
P(s) + 5 HNO3(aq) = H3PO4(aq) + 5 NO2(g) + H2O(l)
Co(NO3)2*4H2O = Co + NO2 + O2 + H2O =>
Co(NO3)2*4H2O = Co + 2 NO2 + O2 + 4 H2O
FeCl3 + FeCl2 + NH4OH = Fe3O4 + HCl + NH3 =>
2 FeCl3 + FeCl2 + 4 NH4OH = Fe3O4 + 8 HCl + 4 NH3
Na11 + K19 = KNa =>
19 Na11 + 11 K19 = 209 KNa
NH4VO3 + H2SO4 + C2H5OH = (NH4)2SO4 + H2O + C2H5VO3 =>
2 NH4VO3 + H2SO4 + 2 C2H5OH = (NH4)2SO4 + 2 H2O + 2 C2H5VO3
Na11 + K19 = KNa =>
19 Na11 + 11 K19 = 209 KNa
Mn2O7 + Fe = Fe2O3 + MnO =>
3 Mn2O7 + 10 Fe = 5 Fe2O3 + 6 MnO
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
C16H18O + O2 = CO2 + H2O =>
C16H18O + 20 O2 = 16 CO2 + 9 H2O
Co(NO3)2*4H2O = Co + NO2 + O2 + H2O =>
Co(NO3)2*4H2O = Co + 2 NO2 + O2 + 4 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
Fe{3+} + Br{-} = Br + Fe =>
Fe{3+} + 3 Br{-} = 3 Br + Fe
CH3CH2CH2OH + KMnO4 = CH3CH2COOH + KOH + MnO2 + H2O =>
3 CH3CH2CH2OH + 4 KMnO4 = 3 CH3CH2COOH + 4 KOH + 4 MnO2 + H2O
Br2S3 + HNO3 = Br2(NO3)2 + NO + S + H2O =>
3 Br2S3 + 8 HNO3 = 3 Br2(NO3)2 + 2 NO + 9 S + 4 H2O
S + Au = AuS =>
S + Au = AuS
CH3Br + CH3OH = CH3CH3 + BrOH =>
CH3Br + CH3OH = CH3CH3 + BrOH
Cu2(SO4)2 + NaOH = Na2SO4 + Cu(OH)2 =>
Cu2(SO4)2 + 4 NaOH = 2 Na2SO4 + 2 Cu(OH)2
Sb + Se = Sb2Se5 =>
2 Sb + 5 Se = Sb2Se5
NaHCO3 + HCl = NaHCl + CO3H =>
NaHCO3 + HCl = NaHCl + CO3H
Fe3O4 + Mg = Fe + MgO4 =>
Fe3O4 + Mg = 3 Fe + MgO4
FeCl2 + NaCl = FeCl + NaCl2 =>
FeCl2 + NaCl = FeCl + NaCl2
CaCO3 + H3PO4 = CaPO4 + HCO2 + H2O =>
CaCO3 + H3PO4 = CaPO4 + HCO2 + H2O
NaHCO3 + HCl = NaHCl + CO3H =>
NaHCO3 + HCl = NaHCl + CO3H
Cu2(SO4)2 + NaOH = Na2SO4 + Cu(OH)2 =>
Cu2(SO4)2 + 4 NaOH = 2 Na2SO4 + 2 Cu(OH)2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
FeCl2 + NaCl = FeCl + NaCl2 =>
FeCl2 + NaCl = FeCl + NaCl2
CH3Br + CH3OH = CH3CH3 + BrOH =>
CH3Br + CH3OH = CH3CH3 + BrOH
Cu2(SO4)2 + NaOH = Na2SO4 + Cu(OH)2 =>
Cu2(SO4)2 + 4 NaOH = 2 Na2SO4 + 2 Cu(OH)2
K2SO4 + Ba(C2H3O2)2 = K2(C2H3O2)2 + BaSO4 =>
K2SO4 + Ba(C2H3O2)2 = K2(C2H3O2)2 + BaSO4
NaHCO3 + HCl = NaHCl + CO3H =>
NaHCO3 + HCl = NaHCl + CO3H
CuSO4 + NH3 + H2O = Cu(OH)2 + (NH4)2 + SO4 =>
CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2 + (NH4)2 + SO4
HCl + Na2S2O3 + KI + K2Cr2O7 = CrCl3 + KCl + H2O + NaI + Na2S4O6 =>
14 HCl + 6 Na2S2O3 + 6 KI + K2Cr2O7 = 2 CrCl3 + 8 KCl + 7 H2O + 6 NaI + 3 Na2S4O6
Cr3{+} + Br2 + OH{-} = CrO4{-} + Br{-} + H2O =>
Cr3{+} + 10 Br2 + 24 OH{-} = 3 CrO4{-} + 20 Br{-} + 12 H2O
F2 + MnI3 = I2 + MnF3 =>
3 F2 + 2 MnI3 = 3 I2 + 2 MnF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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