| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 Zn + 2 Ag3AsO4 + 22 NaOH = 11 Na2ZnO2 + 6 Ag + 2 AsH3 + 8 H2O
Sr(NO3)2 + Fe(NO3)3 + NaOH = Sr3Fe2(OH)12 + NaNO3 =>
3 Sr(NO3)2 + 2 Fe(NO3)3 + 12 NaOH = Sr3Fe2(OH)12 + 12 NaNO3
K2CO3 + H2O = K(OH)2 + CO2 + H2 =>
K2CO3 + 3 H2O = 2 K(OH)2 + CO2 + H2
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
Co(ClO4)2 + Al = Al(ClO4)3 + Co =>
3 Co(ClO4)2 + 2 Al = 2 Al(ClO4)3 + 3 Co
Cr + HNO2 = Cr(NO2)2 + H2 =>
Cr + 2 HNO2 = Cr(NO2)2 + H2
Sr(NO3)2 = NO3 + Sr =>
Sr(NO3)2 = 2 NO3 + Sr
Zn(C2H3O2)2 + Na2S9H2O + C3H8O2S = ZnS + Na + H2O + C2 =>
36 Zn(C2H3O2)2 + 2 Na2S9H2O + 18 C3H8O2S = 36 ZnS + 4 Na + 182 H2O + 99 C2
Na2CO3 + HNO3 = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3 + 2 HNO3 = 2 NaNO3(aq) + CO2(g) + H2O(l)
HC2H3O2 + Ca(OH)2 = H3O2 + CaC2H3O2 =>
HC2H3O2 + Ca(OH)2 = H3O2 + CaC2H3O2
(MgOH)2CO3 = MgO + H2O + CO2 =>
(MgOH)2CO3 = 2 MgO + H2O + CO2
Cu2S + HNO3 = Cu(NO3)2 + N2O + S + H2O =>
2 Cu2S + 10 HNO3 = 4 Cu(NO3)2 + N2O + 2 S + 5 H2O
NaOH + (COOH)2 = Na2(COO)2 + H2O*2H2O =>
6 NaOH + 3(COOH)2 = 3 Na2(COO)2 + 2 H2O*2H2O
Cu(CH3CO2)2 + Zn = Cu + Zn(CH3CO2)2 =>
Cu(CH3CO2)2 + Zn = Cu + Zn(CH3CO2)2
Fe + Ca(NO3)2 = Ca + FeNO3 =>
2 Fe + Ca(NO3)2 = Ca + 2 FeNO3
C57H104O6 + C2H5OH = C20H38O2 + C3H8O3 =>
C57H104O6 + 3 C2H5OH = 3 C20H38O2 + C3H8O3
K2S + KOH + Cl2 = KCl + K2SO4 + H2O =>
K2S + 8 KOH + 4 Cl2 = 8 KCl + K2SO4 + 4 H2O
H3PO4 + Mg(OH)2 = Mg(H2PO4)2 + HOH =>
2 H3PO4 + Mg(OH)2 = Mg(H2PO4)2 + 2 HOH
Zn + HCl + H2O = [Zn(OH)4]Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = [Zn(OH)4]Cl2 + 3 H2
C23H56O + O2 = CO2 + H2O =>
2 C23H56O + 73 O2 = 46 CO2 + 56 H2O
Cl + Pd = PdCl =>
Cl + Pd = PdCl
KHP(aq) + NaOH(aq) = KNaP(aq) + H2O(l) =>
KHP(aq) + NaOH(aq) = KNaP(aq) + H2O(l)
Ca + (OH)2 = CaO + H2O =>
Ca + (OH)2 = CaO + H2O
NaCl + FeCl3 = NaFe + Cl =>
NaCl + FeCl3 = NaFe + 4 Cl
Na2SO3 + SnCl2 + HCl = SnS2 + SnCl4 + NaCl + H2O =>
2 Na2SO3 + 6 SnCl2 + 12 HCl = SnS2 + 5 SnCl4 + 4 NaCl + 6 H2O
Zn + K2Cr2O7 = K + ZnCr2O7 =>
Zn + K2Cr2O7 = 2 K + ZnCr2O7
*MgO + H2O = Mg(OH)2 =>
*MgO + H2O = Mg(OH)2
SO2(d) + O2(d) + H2O = H2SO4(aq) =>
2 SO2(d) + O2(d) + 2 H2O = 2 H2SO4(aq)
N2O5 + O = NO3 =>
N2O5 + O = 2 NO3
Ba{2+} + Cl{-} = BaCl2 =>
Ba{2+} + 2 Cl{-} = BaCl2
Tridecane + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
C4H9OH + H2SO4 + NaBr = C4H9Br + NaHSO4 + H2O =>
C4H9OH + H2SO4 + NaBr = C4H9Br + NaHSO4 + H2O
CuSO4 + NiCl2 = NiSO4 + CuCl2 =>
CuSO4 + NiCl2 = NiSO4 + CuCl2
C9H8O4 + NaOH = C7H4O3 + Na + H2O =>
7 C9H8O4 + 18 NaOH = 9 C7H4O3 + 18 Na + 19 H2O
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + Br2 + H2O =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + Br2 + 2 H2O
HSO3 + H2O = H3O + SO3 =>
HSO3 + H2O = H3O + SO3
CuCl2*2H2O(ac) + Fe3(s) = FeCl3(ac) + Cu(s) + H2O(ac) =>
9 CuCl2*2H2O(ac) + 2 Fe3(s) = 6 FeCl3(ac) + 9 Cu(s) + 18 H2O(ac)
CH3COO + H2O = CH2COO + H3O =>
CH3COO + H2O = CH2COO + H3O
KMnO4 + H2SO3 = MnSO4 + K2SO4 + H2O + H2SO4 =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + K2SO4 + 3 H2O + 2 H2SO4
Ba(NO3)2 + Na3P = Ba3P2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3P = Ba3P2 + 6 NaNO3
BaO2 + H2SO4 = BaSO4 + Hydrogenperoxide =>
BaO2 + H2SO4 = BaSO4 + H2O2
Nb2O5 + H2O = Nb(OH)5 =>
Nb2O5 + 5 H2O = 2 Nb(OH)5
Cu(g) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(g) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
CH3CH2CH2CH2Li + CH3CH2CH2OH = CH3CH2CH2CH2OH + CH3Li =>
CH3CH2CH2CH2Li + 3 CH3CH2CH2OH = 3 CH3CH2CH2CH2OH + CH3Li
HClO3(aq) + Na2CO3(aq) = NaClO3(aq) + CO2(g) + H2O(l) =>
2 HClO3(aq) + Na2CO3(aq) = 2 NaClO3(aq) + CO2(g) + H2O(l)
CH2ClCH2COOH + KOH = CH2CHCOOH + KCl + H2O =>
CH2ClCH2COOH + KOH = CH2CHCOOH + KCl + H2O
Al(C2H3O2)3 + K2SO4 = K(C2H3O2) + Al2(SO4)3 =>
2 Al(C2H3O2)3 + 3 K2SO4 = 6 K(C2H3O2) + Al2(SO4)3
(CH3)2C[C6H2(NO2)2OH]2 + NaOH = (CH3)2C[C6H2(NO2)2ONa]2 + H2O =>
(CH3)2C[C6H2(NO2)2OH]2 + 2 NaOH = (CH3)2C[C6H2(NO2)2ONa]2 + 2 H2O
NaHCO3 + H2SO3 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + H2SO3 = Na2SO3 + 2 CO2 + 2 H2O
Ca(OH)2 + H2O = H3O + CaOHO =>
Ca(OH)2 + H2O = H3O + CaOHO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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