| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 CH3CH2OH + 4 KCr2O7 + 14 H2SO4 = 7 CH3COOH + 4 Cr2(SO4)3 + 2 K2SO4 + 21 H2O
C + O3 = CO2 =>
3 C + 2 O3 = 3 CO2
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
P + O = P4O10 =>
4 P + 10 O = P4O10
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
BaO2 + Cr2(SO4)3 + NaOH = Ba(OH)2 + Na2CrO4 + Na2SO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 10 NaOH = 3 Ba(OH)2 + 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
Mg2O2 + H2O = H2Mg2O3 =>
Mg2O2 + H2O = H2Mg2O3
(NH4)6Mo7O24 + H2S + HCl = NH4Cl + Mo5O14 + S + H2O =>
5(NH4)6Mo7O24 + 7 H2S + 30 HCl = 30 NH4Cl + 7 Mo5O14 + 7 S + 22 H2O
BaS(aq) + KCl(aq) = BaCl2(s) + K2S(aq) =>
BaS(aq) + 2 KCl(aq) = BaCl2(s) + K2S(aq)
ZnCl2 + FeSO4*7H2O + Na2SO3 = ZnFeS + Na + SO4 + H2O + Cl =>
ZnCl2 + FeSO4*7H2O + 4 Na2SO3 = ZnFeS + 8 Na + 4 SO4 + 7 H2O + 2 Cl
Sc2S3 + HCl = ScCl3 + H2S =>
Sc2S3 + 6 HCl = 2 ScCl3 + 3 H2S
H + HCCH = H3CCH3 =>
4 H + HCCH = H3CCH3
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
KCr(SO4)2 + NaOH = Cr(OH)3 + K2SO4 + Na2SO4 =>
2 KCr(SO4)2 + 6 NaOH = 2 Cr(OH)3 + K2SO4 + 3 Na2SO4
C2H4(OH)2 + HF = C2H4(F)2 + H2O =>
C2H4(OH)2 + 2 HF = C2H4(F)2 + 2 H2O
Na3PO4 + AgCH3COO = Ag3PO4 + NaCH3COO =>
Na3PO4 + 3 AgCH3COO = Ag3PO4 + 3 NaCH3COO
K2CO3 + HBr = KBr + H2O + CO2 =>
K2CO3 + 2 HBr = 2 KBr + H2O + CO2
Fe2O3 + Ca(OH)2 = Ca3(FeO3)2 + H2O =>
Fe2O3 + 3 Ca(OH)2 = Ca3(FeO3)2 + 3 H2O
SIO2 + K(OH) = K2(SIO3) + H2O =>
SIO2 + 2 K(OH) = K2(SIO3) + H2O
KAl(SO4)2 + BaCl2 = AlCl3 + BaSO4 + KCl =>
KAl(SO4)2 + 2 BaCl2 = AlCl3 + 2 BaSO4 + KCl
(H3O) + Ba(OH)2 = Ba + (H2O) =>
2(H3O) + Ba(OH)2 = Ba + 4(H2O)
MgI2 + HOH = HI2 + Mg(OH) =>
MgI2 + HOH = HI2 + Mg(OH)
Zn + Po4(aq) = Zn3(Po4)2(s) =>
3 Zn + 2 Po4(aq) = Zn3(Po4)2(s)
H2SiO3 + Al(OH)3 = AlOHSiO3 + H2O =>
H2SiO3 + Al(OH)3 = AlOHSiO3 + 2 H2O
NOClO4 + H2O = HNO2 + HClO4 =>
NOClO4 + H2O = HNO2 + HClO4
MgO2 + H2SO4 + NaBr = Br2 + Na2SO4 + H2O + MgSO4 =>
MgO2 + 2 H2SO4 + 2 NaBr = Br2 + Na2SO4 + 2 H2O + MgSO4
H3O + CO3 = CO2 + H2O =>
2 H3O + CO3 = CO2 + 3 H2O
C3H7(OH) + O2 = CO2 + H2O =>
2 C3H7(OH) + 9 O2 = 6 CO2 + 8 H2O
(CH3)3CCl + NaI = (CH3)3CI + NaCl =>
(CH3)3CCl + NaI = (CH3)3CI + NaCl
H2 + C2 = C4H10 =>
5 H2 + 2 C2 = C4H10
H2O + C2H5OH = C2H6OH + OH =>
H2O + C2H5OH = C2H6OH + OH
Pb(ClO2) + Zn(SO4) = Pb(SO4) + Zn(ClO2) =>
Pb(ClO2) + Zn(SO4) = Pb(SO4) + Zn(ClO2)
MgS + AlBr3 = MgBr + AlS3 =>
3 MgS + AlBr3 = 3 MgBr + AlS3
C6H5NO2 + HCl + Zn = C6H8ClN + ZnCl2 + H2O =>
C6H5NO2 + 7 HCl + 3 Zn = C6H8ClN + 3 ZnCl2 + 2 H2O
Pb(CH3COO)2 + Na2S + CaCl2 = Pb(CH3COO)2Na2SCaCl2 =>
Pb(CH3COO)2 + Na2S + CaCl2 = Pb(CH3COO)2Na2SCaCl2
C17H31COOH + HBr = C17H35COOH + Br2 =>
C17H31COOH + 4 HBr = C17H35COOH + 2 Br2
(NH4)2(CO3) + KI = (NH4)I + K2(CO3) =>
(NH4)2(CO3) + 2 KI = 2(NH4)I + K2(CO3)
TiCl4(aq) + H2O(l) = TiO2(s) + HCl(aq) =>
TiCl4(aq) + 2 H2O(l) = TiO2(s) + 4 HCl(aq)
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
KClO3 + Na2CO2 + MnO3 = NaMnO4 + CO2 + KCl =>
2 KClO3 + 3 Na2CO2 + 6 MnO3 = 6 NaMnO4 + 3 CO2 + 2 KCl
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na2O2 + H2O = NaOH + O2H2O = CO + H2 =>
2 Na2O2 + 3 H2O = 4 NaOH + O2H2O
Cr2(SO4)3 + KMnO4 + NaOH = Na2MnO4 + Na2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 6 KMnO4 + 16 NaOH = 6 Na2MnO4 + 2 Na2CrO4 + 3 K2SO4 + 8 H2O
HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + H2O =>
2 HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + 2 H2O
CH2O = C + H2 + O2 =>
2 CH2O = 2 C + 2 H2 + O2
NaOH + KI = NaK + OHI =>
NaOH + KI = NaK + OHI
NaHPO3 + AgNO3 + H2O = Ag + H3PO4 + NaNO3 =>
NaHPO3 + AgNO3 + H2O = Ag + H3PO4 + NaNO3
Ag2SO4 + BaCl2 = BaSO4 + AgCl =>
Ag2SO4 + BaCl2 = BaSO4 + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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