| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 K2O = 6 K + N2 + 3 H2O
Cr{3+} + CO3{2-} = Cr + CO3 =>
2 Cr{3+} + 3 CO3{2-} = 2 Cr + 3 CO3
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
CaSO4 + C2H5OH = CaSO4*C2H5OH =>
CaSO4 + C2H5OH = CaSO4*C2H5OH
H{+} + Cu + NO3 = Cu2{+} + NO2 + H2O =>
2 H{+} + 4 Cu + NO3 = 2 Cu2{+} + NO2 + H2O
CoS + NH3 = [Co(NH3)6]2 + S =>
2 CoS + 12 NH3 = [Co(NH3)6]2 + 2 S
AlCl3 + HNO3 = Al(NO3)3 + HCl =>
AlCl3 + 3 HNO3 = Al(NO3)3 + 3 HCl
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
KClO3 + KAsO2 + KOH = K3AsO4 + KCl + H2O =>
KClO3 + 3 KAsO2 + 6 KOH = 3 K3AsO4 + KCl + 3 H2O
C2H5OH + KMnO4 + H2O = C3H5(OH)3 + MnO2 + KOH =>
9 C2H5OH + 8 KMnO4 + H2O = 6 C3H5(OH)3 + 8 MnO2 + 8 KOH
H2CO3 + OH{-} = H2O + CO3{-2} =>
H2CO3 + 2 OH{-} = 2 H2O + CO3{-2}
H{+} + ClO3{-} + Fe{2+} = Cl{-} + Fe{3+} + H2O =>
6 H{+} + ClO3{-} + 6 Fe{2+} = Cl{-} + 6 Fe{3+} + 3 H2O
Ba(OH)2 + KHSO4 = BaSO4 + K2SO4 + H2O =>
Ba(OH)2 + 2 KHSO4 = BaSO4 + K2SO4 + 2 H2O
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl(aq) =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
Al(s) + H2O(l) = Al(OH)3 + H(g) =>
Al(s) + 3 H2O(l) = Al(OH)3 + 3 H(g)
K + (NH4) + (NO3) = K(NH4)(NO3)2 =>
K + (NH4) + 2(NO3) = K(NH4)(NO3)2
KCN + KMnO4 + HCl = KCl + MnCl2 + CO2 + NO + H2O =>
5 KCN + 7 KMnO4 + 26 HCl = 12 KCl + 7 MnCl2 + 5 CO2 + 5 NO + 13 H2O
NaCr2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCr2 + 13 H2O2 + 6 NaOH = 4 Na2CrO4 + 16 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ag2CO3 + NaCN = Na[Ag(CN)2] + Na2CO3 =>
Ag2CO3 + 4 NaCN = 2 Na[Ag(CN)2] + Na2CO3
NaOH(aq) + C2H2O2(aq) = H2O(l) + Na2C2O2(aq) =>
2 NaOH(aq) + C2H2O2(aq) = 2 H2O(l) + Na2C2O2(aq)
C5H11OH + Na = C5H10ONa + H2 =>
C5H11OH + Na = C5H10ONa + H2
C11H22O11 + O2 = CO2 + H2O =>
C11H22O11 + 11 O2 = 11 CO2 + 11 H2O
C2H6 + Cl2 = C2H2Cl4 + H2 =>
C2H6 + 2 Cl2 = C2H2Cl4 + 2 H2
CuSO4 + CaOH = Cu(OH)2 + Ca2SO4 =>
CuSO4 + 2 CaOH = Cu(OH)2 + Ca2SO4
Sr(I2) + CaSO4 = SrSO4 + CaI2 =>
Sr(I2) + CaSO4 = SrSO4 + CaI2
HReO4 + KI + HCl = H2ReCl6 + I2 + H2O + KCl =>
2 HReO4 + 6 KI + 18 HCl = 2 H2ReCl6 + 3 I2 + 8 H2O + 6 KCl
I2 + I2O5 + H2SO4*SO3 = I2(SO4)3 + H2SO4 =>
2 I2 + 3 I2O5 + 15 H2SO4*SO3 = 5 I2(SO4)3 + 15 H2SO4
HCN + Pb(OH)2 = Pb(CN)2 + H2O =>
2 HCN + Pb(OH)2 = Pb(CN)2 + 2 H2O
C5H11NO2 + O2 = H2O + N2 + CO2 =>
4 C5H11NO2 + 27 O2 = 22 H2O + 2 N2 + 20 CO2
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
Fe{3+} + H2S = S + Fe{2+} + H{+} =>
2 Fe{3+} + H2S = S + 2 Fe{2+} + 2 H{+}
Mg(NO3)2 + (NH2)2CO = MgO + CO2 + N2 + H2O =>
3 Mg(NO3)2 + 5(NH2)2CO = 3 MgO + 5 CO2 + 8 N2 + 10 H2O
Si + H2SO4 = HSiO3 + SO2 + H2O =>
2 Si + 5 H2SO4 = 2 HSiO3 + 5 SO2 + 4 H2O
Ca(IO3)2 = CaO + I2 + O2 =>
2 Ca(IO3)2 = 2 CaO + 2 I2 + 5 O2
KMnO4 + Ca(OH)2 = KCaMnO4 + H2O + O2 =>
2 KMnO4 + 2 Ca(OH)2 = 2 KCaMnO4 + 2 H2O + O2
Zn + Sb2(O)3 + H2SO4 = ZnSO4 + H2O + SbH3 =>
6 Zn + Sb2(O)3 + 6 H2SO4 = 6 ZnSO4 + 3 H2O + 2 SbH3
C14H12O2 + NaBH4 + H2O = C14H14O2 + NaBH3OH =>
C14H12O2 + NaBH4 + H2O = C14H14O2 + NaBH3OH
CH3CH(OH)CH3 + KMnO4 + HCl = CH3C(O)CH3 + KCl + MnCl2 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 6 HCl = 5 CH3C(O)CH3 + 2 KCl + 2 MnCl2 + 8 H2O
CO2 + Li3N = Li2CN2 + Li2O =>
CO2 + 2 Li3N = Li2CN2 + 2 Li2O
C3H6Cl2 + Na = C6H12 + NaCl =>
2 C3H6Cl2 + 4 Na = C6H12 + 4 NaCl
C6H4(CH3)2 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Al{3+}(OH){-} = Al{3+}O{6+} =>
Al{3+}(OH){-} = Al{3+}O{6+}
HNO2 + Li2O = Li(NO2) + H2O =>
2 HNO2 + Li2O = 2 Li(NO2) + H2O
C2H5OH + H2SO4 = C2H4 + H2SO4H2O =>
C2H5OH + H2SO4 = C2H4 + H2SO4H2O
Zn(OH)2 + H3Po4 = Zn3(Po4)2 + H2O =>
3 Zn(OH)2 + 2 H3Po4 = Zn3(Po4)2 + 6 H2O
K + H2O = K(OH)78 + H2 =>
K + 78 H2O = K(OH)78 + 39 H2
MgCl2 + HNo3 = Mg(No3)2 + HCl =>
MgCl2 + 2 HNo3 = Mg(No3)2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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