| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu{+} + 4 H{+} + SO4{2-} = 2 Cu{2+} + 2 H2O + SO2
Ba(s) + HBr = BaBr(aq) + H2(aq) =>
2 Ba(s) + 2 HBr = 2 BaBr(aq) + H2(aq)
NH2 + C2H4O2 = NH3 + C2H3O2 =>
NH2 + C2H4O2 = NH3 + C2H3O2
Zn(s) + H2SO4(aq) = SO4 + Zn2H =>
4 Zn(s) + H2SO4(aq) = SO4 + 2 Zn2H
CH2CHCH3 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
Na(OH) + H2Se = Na2Se + H2O =>
2 Na(OH) + H2Se = Na2Se + 2 H2O
NH2 + C2H4O2 = NH3 + C2H3O2 =>
NH2 + C2H4O2 = NH3 + C2H3O2
NaIO4 + NaI + HCl = I2 + NaCl + H2O =>
NaIO4 + 7 NaI + 8 HCl = 4 I2 + 8 NaCl + 4 H2O
FeS + (NH4)2CO3 = FeCO3(s) + (NH4)2S =>
FeS + (NH4)2CO3 = FeCO3(s) + (NH4)2S
HClKOH = KClH2O =>
HClKOH = KClH2O
Al2O3*H2O + Ca(OH)2 = Ca(AlO2)2 + H2O =>
Al2O3*H2O + Ca(OH)2 = Ca(AlO2)2 + 2 H2O
Ni(IO4)3 = Ni(IO3)3 + O2 =>
2 Ni(IO4)3 = 2 Ni(IO3)3 + 3 O2
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
Mg + NaOH + H2O = Na[Mg(OH)2] + H2 =>
2 Mg + 2 NaOH + 2 H2O = 2 Na[Mg(OH)2] + H2
C7H8O + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C7H8O + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H5COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
H2SO + C3H8O + K2Cr2O4 = K2SO4 + H2O + C3H8 + Cr2O3 =>
H2SO + 3 C3H8O + K2Cr2O4 = K2SO4 + H2O + 3 C3H8 + Cr2O3
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq) =>
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq)
KMnO4 + C6H5C2H5 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
42 KMnO4 + 5 C6H5C2H5 + 63 H2SO4 = 40 CO2 + 42 MnSO4 + 21 K2SO4 + 88 H2O
HCHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
C5H11Br + C2H3KO2 = C7H14O2 + BrK =>
C5H11Br + C2H3KO2 = C7H14O2 + BrK
NH4OH + CuCl2 = NH4Cl2 + CuOH =>
NH4OH + CuCl2 = NH4Cl2 + CuOH
C2H5Cl + C2H5OH = C4H9OH + HCl =>
C2H5Cl + C2H5OH = C4H9OH + HCl
C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H5O2)2Cu + 2 H2O
Ba(HS)2 + NaOH = Na2S + H2O + BaS =>
Ba(HS)2 + 2 NaOH = Na2S + 2 H2O + BaS
HNO2 + Rb2O = RbNO2 + H2O =>
2 HNO2 + Rb2O = 2 RbNO2 + H2O
Na3Po4 + BaCl2 = Ba3(Po4)2 + NaCl =>
2 Na3Po4 + 3 BaCl2 = Ba3(Po4)2 + 6 NaCl
C2H5OH + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + CH3COOH + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HNO3 = 4 Cr(NO3)3 + 4 KNO3 + 3 CH3COOH + 11 H2O
Al2O3 + NaOH = Na3AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3AlO3 + 3 H2O
SiO + O2 = SiO3 =>
SiO + O2 = SiO3
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
NaCl + K2SO4 = Na2SO4 + KCl =>
2 NaCl + K2SO4 = Na2SO4 + 2 KCl
Cr + FeSO2 = Cr(SO2)2 + Fe =>
Cr + 2 FeSO2 = Cr(SO2)2 + 2 Fe
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
Fe(CNS)3 + KMnO4 + HCl = FeCl3 + KCl + MnCl2 + CO2 + SO2 + NO + H2O =>
5 Fe(CNS)3 + 33 KMnO4 + 114 HCl = 5 FeCl3 + 33 KCl + 33 MnCl2 + 15 CO2 + 15 SO2 + 15 NO + 57 H2O
Fe(NO3)2 + Zn(OH)2 = Fe(OH)2 + Zn(NO3)2 =>
Fe(NO3)2 + Zn(OH)2 = Fe(OH)2 + Zn(NO3)2
H3 + (PO4) + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3 + 2(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
NH3 + (NH5)2SO4 = NH3SO4 + NH4 =>
3 NH3 + (NH5)2SO4 = NH3SO4 + 4 NH4
HNO3 + P = H3PO4 + NO2 + NO =>
3 HNO3 + P = H3PO4 + 2 NO2 + NO
CO2(g) + H2O(l) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
P + O = P2O10 =>
2 P + 10 O = P2O10
CH3COOH + O2 = CO2 + H2O1 =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O1
HS + AlCl = AlS + HCl =>
HS + AlCl = AlS + HCl
BCl3 + P4 + H2 = BP4 + HCl =>
2 BCl3 + 2 P4 + 3 H2 = 2 BP4 + 6 HCl
HOF + Ba(OH)2 = H2O2 + BaF2 =>
2 HOF + Ba(OH)2 = 2 H2O2 + BaF2
Cu + Ag(NO2)2 = Cu(NO2)2 + Ag =>
Cu + Ag(NO2)2 = Cu(NO2)2 + Ag
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
C9H9N5 + C7H6O2 = C7H6OC7H6OC9H5N5 + H2O =>
C9H9N5 + 2 C7H6O2 = C7H6OC7H6OC9H5N5 + 2 H2O
SO4{2-} + H{+} + Pb = H2SO3 + H2O + PbSO4 =>
2 SO4{2-} + 4 H{+} + Pb = H2SO3 + H2O + PbSO4
NaHCO3 + H2O = NaOH + CH4 + O2 =>
NaHCO3 + 2 H2O = NaOH + CH4 + 2 O2
CuC2O4 + K2CO3 = CuCO3 + K2C2O4 =>
CuC2O4 + K2CO3 = CuCO3 + K2C2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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