| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K[Al(OH)4] + (NH4)2SO4 = 2 Al(OH)3 + K2SO4 + 2 NH3 + 2 H2O
Cr(CH3COO)2 + NaOH = Cr(OH)2 + CH3COONa =>
Cr(CH3COO)2 + 2 NaOH = Cr(OH)2 + 2 CH3COONa
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2PO4(aq) + BaCl2(aq) = NaCl(aq) + Ba(PO4)(s) =>
Na2PO4(aq) + BaCl2(aq) = 2 NaCl(aq) + Ba(PO4)(s)
Mg(CN)2 + NaOH = Mg(OH)2 + NaCN =>
Mg(CN)2 + 2 NaOH = Mg(OH)2 + 2 NaCN
FeCl3 + HBr = FeBr2 + Br2 + HCl =>
2 FeCl3 + 6 HBr = 2 FeBr2 + Br2 + 6 HCl
C8H16 + (O2) = (CO2) + (H20) =>
5 C8H16 + 40(O2) = 40(CO2) + 4(H20)
KCl2 + O = KCl2O3 =>
KCl2 + 3 O = KCl2O3
Al(OH)3 + Na2CO3 = NaAlO2 + CO2 + H2O =>
2 Al(OH)3 + Na2CO3 = 2 NaAlO2 + CO2 + 3 H2O
CaHSO4{+} = Ca{2+} + SO4{2-} + H{+} =>
CaHSO4{+} = Ca{2+} + SO4{2-} + H{+}
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Ba(NO3)2 + CuOH = CuNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 CuOH = 2 CuNO3 + Ba(OH)2
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
HC2H3O2 + Ba(OH)2 = Ba(OH) + H2O + CO2 =>
HC2H3O2 + 8 Ba(OH)2 = 8 Ba(OH) + 6 H2O + 2 CO2
Na2O(aq) + HNO3(g) = NaNO3(aq) + H2O(l) =>
Na2O(aq) + 2 HNO3(g) = 2 NaNO3(aq) + H2O(l)
H2 + Br = H2Br =>
H2 + Br = H2Br
K2Cr2O7(aq) + HCl(aq) = KCl + H2Cr2O7 =>
K2Cr2O7(aq) + 2 HCl(aq) = 2 KCl + H2Cr2O7
K2CO3 + S = K2S + CO2 + O2 =>
2 K2CO3 + 2 S = 2 K2S + 2 CO2 + O2
CH3COOH + AgNO3 = CH3NO3 + AgCOOH =>
CH3COOH + AgNO3 = CH3NO3 + AgCOOH
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
C4H8 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
9 C4H8 + 8 KMnO4 + 16 H2O = 12 C3H6(OH)2 + 8 MnO2 + 8 KOH
HIO3 + FeCl2 + HCl = FeCl3 + ICl + H2O =>
HIO3 + 4 FeCl2 + 5 HCl = 4 FeCl3 + ICl + 3 H2O
NaClO3 = O3 + NaCl =>
NaClO3 = O3 + NaCl
NH4Cl + H2CO3 = (NH4)2CO3 + HCl =>
2 NH4Cl + H2CO3 = (NH4)2CO3 + 2 HCl
NbCl5 + C2H5OH = Nb2O5 + HCl + CH2 =>
2 NbCl5 + 5 C2H5OH = Nb2O5 + 10 HCl + 10 CH2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CuCO3 + HCl = H2O + CO2 + CuCl2 =>
CuCO3 + 2 HCl = H2O + CO2 + CuCl2
H3AsO4 + H3PO2 = As + H3PO3 + H2O =>
2 H3AsO4 + 5 H3PO2 = 2 As + 5 H3PO3 + 3 H2O
Ba3(PO4)2 + H2SO4 = BaSO4 + H3PO4 =>
Ba3(PO4)2 + 3 H2SO4 = 3 BaSO4 + 2 H3PO4
Zn(s) + H2SO4 = H2(g) + ZnSO4(ac) =>
Zn(s) + H2SO4 = H2(g) + ZnSO4(ac)
S8 + O2 = SO100 =>
S8 + 400 O2 = 8 SO100
Ba(NO3)2 + HNO3 = H2Ba + NO3 =>
Ba(NO3)2 + 2 HNO3 = H2Ba + 4 NO3
AlCl3 + MnO2 + H2SO4 = Al2(SO4)3 + MnSO4 + Cl2 + H2O =>
2 AlCl3 + 3 MnO2 + 6 H2SO4 = Al2(SO4)3 + 3 MnSO4 + 3 Cl2 + 6 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
As2O3 + HNO3 + H2O = H3AsO4 + N2O3 =>
As2O3 + 2 HNO3 + 2 H2O = 2 H3AsO4 + N2O3
C5H{10+} + O2 = CO{2+} + H2O =>
4 C5H{10+} + 11 O2 = 20 CO{2+} + 2 H2O
C3H9 = C + H =>
C3H9 = 3 C + 9 H
Mg{+2} + F{-} = MgF2 =>
Mg{+2} + 2 F{-} = MgF2
C4H8 + KMnO4 + H2SO4 = C2H3COOH + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 24 KMnO4 + 36 H2SO4 = 20 C2H3COOH + 12 K2SO4 + 24 MnSO4 + 56 H2O
CHSH + O2 = CO2 + SO2 + H2O =>
2 CHSH + 5 O2 = 2 CO2 + 2 SO2 + 2 H2O
PO4(aq) + H2O = H3PO4 + HO =>
PO4(aq) + 3 H2O = H3PO4 + 3 HO
C12H22O11 + O2 = CH3CH2OH + CO2 = CH3Oh =>
3 C12H22O11 + 3 O2 = 11 CH3CH2OH + 14 CO2
CaCO2(s) + HNO3(aq) = CHO2 + CaNO3 =>
CaCO2(s) + HNO3(aq) = CHO2 + CaNO3
H2O1 + Al2O3 = Al1(OH)3 =>
3 H2O1 + Al2O3 = 2 Al1(OH)3
Fe(NO3)2 + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe(NO3)2 + 10 HNO3 = 8 Fe(NO3)3 + NH4NO3 + 3 H2O
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
Al2O3 + HF + KOH = H2O + KAlF4 =>
Al2O3 + 8 HF + 2 KOH = 5 H2O + 2 KAlF4
Sn + NaOH + O2 + H2O = Na2[Sn(OH)4] =>
2 Sn + 4 NaOH + O2 + 2 H2O = 2 Na2[Sn(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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