| Équations équilibrées la veille | Équations équilibrées le lendemain |
PNaCl = NaPCl
Zn + O8 = Zn2O3 =>
16 Zn + 3 O8 = 8 Zn2O3
Cl + NaCrO2 + NaOH = NaCl + NaCrO4 + H2O =>
4 Cl + NaCrO2 + 4 NaOH = 4 NaCl + NaCrO4 + 2 H2O
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Al2 + H3(PO4)2 = (H2)3 + Al(PO4)2 =>
Al2 + 2 H3(PO4)2 = (H2)3 + 2 Al(PO4)2
CaCl2(aq) + NaHCO3(aq) = CaCO3(s) + NaCl(aq) + H2O(aq) + CO2(g) =>
CaCl2(aq) + 2 NaHCO3(aq) = CaCO3(s) + 2 NaCl(aq) + H2O(aq) + CO2(g)
HOCH2{-}CH2{-}COOH + MnO4{-} + H{+} = HOOC{-}CH2{-}COOH + Mn2{+} + H2O =>
13 HOCH2{-}CH2{-}COOH + 8 MnO4{-} + 12 H{+} = 13 HOOC{-}CH2{-}COOH + 4 Mn2{+} + 19 H2O
Pb(NO3)2 + KCr = Pb(Cr)2 + KNO3 =>
Pb(NO3)2 + 2 KCr = Pb(Cr)2 + 2 KNO3
H2O + Na + F = HF + NaOH =>
H2O + Na + F = HF + NaOH
PbO2 + HClO = Pb(ClO)4 + H2O =>
PbO2 + 4 HClO = Pb(ClO)4 + 2 H2O
CH4N2O + AlCl3 = CH4N2OAlCl3 =>
CH4N2O + AlCl3 = CH4N2OAlCl3
Mg + Ba(NO3)2 = MgO + Ba + N =>
6 Mg + Ba(NO3)2 = 6 MgO + Ba + 2 N
Ca + HP4O = Ca(P4O)2 + H2 =>
Ca + 2 HP4O = Ca(P4O)2 + H2
Fe + BaSO4 = Fe(SO4)3 + Ba =>
Fe + 3 BaSO4 = Fe(SO4)3 + 3 Ba
CrO2 + Li = Cr + Li2O =>
CrO2 + 4 Li = Cr + 2 Li2O
C(s) + Fe2O3(s) = CO(g) + Fe(s) =>
3 C(s) + Fe2O3(s) = 3 CO(g) + 2 Fe(s)
(AgNO3) + Pb = Pb(NO3)2 + Ag =>
2(AgNO3) + Pb = Pb(NO3)2 + 2 Ag
CH3COOC5H7 + O2 = CO2 + H2O =>
2 CH3COOC5H7 + 17 O2 = 14 CO2 + 10 H2O
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
NH4Cl + Ba(OH)2*8H2O = BaCl2 + H2O + NH3 =>
2 NH4Cl + Ba(OH)2*8H2O = BaCl2 + 10 H2O + 2 NH3
Na3Po4 + LiOH = Li3Po4 + NaOH =>
Na3Po4 + 3 LiOH = Li3Po4 + 3 NaOH
Cu(NO3)2 + Fe2(SO4)3 = Cu(SO4)3 + Fe2(NO3)2 =>
Cu(NO3)2 + Fe2(SO4)3 = Cu(SO4)3 + Fe2(NO3)2
K + Al2(CO3)2 = Al + K(CO3) =>
2 K + Al2(CO3)2 = 2 Al + 2 K(CO3)
CU(OH)2 + H2SO4 = H2O + (CUOH)2SO4 =>
2 CU(OH)2 + H2SO4 = 2 H2O + (CUOH)2SO4
MnO3{2-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
MnO3{2-} + C2O4{2-} + 6 H{+} = Mn{2+} + 2 CO2 + 3 H2O
C11H22O2S + SOCl2 = HCl + SO2 + C11H21O1SCl =>
C11H22O2S + SOCl2 = HCl + SO2 + C11H21O1SCl
CoO + H2SO4 = Co + SO4 + H2O =>
CoO + H2SO4 = Co + SO4 + H2O
Fe3O4 + Fe(NO3)2 + KHSO4 = Fe2(SO4)3 + NO + K2SO4 + H2O =>
5 Fe3O4 + Fe(NO3)2 + 48 KHSO4 = 8 Fe2(SO4)3 + 2 NO + 24 K2SO4 + 24 H2O
LiCO3 + CuSO4 = LiSO4 + CuCO3 =>
LiCO3 + CuSO4 = LiSO4 + CuCO3
KMnO4 + HBr = MnBr + KBr + HO + Br2 =>
KMnO4 + 4 HBr = MnBr + KBr + 4 HO + Br2
C2H5OH(aq) + H2S = H2H5OH + C2S =>
C2H5OH(aq) + H2S = H2H5OH + C2S
CaOH + H3PO4 = Ca3PO4 + HOH(H2O) =>
6 CaOH + 2 H3PO4 = 2 Ca3PO4 + 3 HOH(H2O)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ba(OH)2 + P4 + H2O = PH3 + BaH4O4P2 =>
3 Ba(OH)2 + 2 P4 + 6 H2O = 2 PH3 + 3 BaH4O4P2
CuS + ZnO = ZnS + CuO =>
CuS + ZnO = ZnS + CuO
Au + HNO3 + HCI = AuCI + NO + H2O =>
3 Au + HNO3 + 3 HCI = 3 AuCI + NO + 2 H2O
K3[Cr(C2O4)3]*3H2O = K2CO3 + K2CrO4 + H2O + CO + CO2 =>
2 K3[Cr(C2O4)3]*3H2O = K2CO3 + 2 K2CrO4 + 6 H2O + 9 CO + 2 CO2
C2H5COOH + NaOH = C2H6 + Na2CO3 + H2O =>
C2H5COOH + 2 NaOH = C2H6 + Na2CO3 + H2O
Si + Li + Li2SiO5 = Li4SiO4 =>
Si + 12 Li + 4 Li2SiO5 = 5 Li4SiO4
[Ag(NH3)2]{+} + HBr = AgBr + NH3 + H{+} =>
[Ag(NH3)2]{+} + HBr = AgBr + 2 NH3 + H{+}
Si + Li + Li2SiO5 = Li4SiO4 =>
Si + 12 Li + 4 Li2SiO5 = 5 Li4SiO4
H2O2 + Cu = Cu(OH)2 =>
H2O2 + Cu = Cu(OH)2
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Si + Li + Li2SiO5 = Li4SiO4 =>
Si + 12 Li + 4 Li2SiO5 = 5 Li4SiO4
NaHCO3(s) + CH3COOH(l) = CH3COONa(s) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(l) = CH3COONa(s) + CO2(g) + H2O(l)
Fe1 + O = Fe8O8 =>
8 Fe1 + 8 O = Fe8O8
Si + Li + Li2SiO5 = Li4SiO4 =>
Si + 12 Li + 4 Li2SiO5 = 5 Li4SiO4
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
Si + Li + Li2SiO5 = Li4SiO4 =>
Si + 12 Li + 4 Li2SiO5 = 5 Li4SiO4
HBr + Cu = CuBr + H2 =>
2 HBr + 2 Cu = 2 CuBr + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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