| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + SnCl4 = 4 ZnCl + Sn
BaCl2 + Li2SO4 = Ba2SO4 + LiCl2 =>
2 BaCl2 + Li2SO4 = Ba2SO4 + 2 LiCl2
Na2Si2O5 + Na = Na2SiO3 + Si =>
3 Na2Si2O5 + 4 Na = 5 Na2SiO3 + Si
K2CrO4(aq) + FeCl3(aq) = KFe(s) + FeCrO4(aq) + KCl3(aq) =>
2 K2CrO4(aq) + 3 FeCl3(aq) = KFe(s) + 2 FeCrO4(aq) + 3 KCl3(aq)
KOH(aq) + CO2(g) = K2CO3(aq) + H2O(l) =>
2 KOH(aq) + CO2(g) = K2CO3(aq) + H2O(l)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Mg(s) + H2O(l) = H(g) + Mg(OH)2(g) =>
Mg(s) + 2 H2O(l) = 2 H(g) + Mg(OH)2(g)
CH3CH2CH3 + Br2 = CH3CH2CH3Br =>
2 CH3CH2CH3 + Br2 = 2 CH3CH2CH3Br
Al(NO3)3 + Na3(PO4) = Al(PO4) + NaNO3 =>
Al(NO3)3 + Na3(PO4) = Al(PO4) + 3 NaNO3
C54H92O32 + O2 = C6H12O6 + CO2 =>
3 C54H92O32 + 45 O2 = 23 C6H12O6 + 24 CO2
A2B = A2 + AB =>
2 A2B = A2 + 2 AB
CH3OH + H2S = (CH3)2S + H2O =>
2 CH3OH + H2S = (CH3)2S + 2 H2O
O2 + Mg = MgO() =>
O2 + 2 Mg = 2 MgO()
(NH4)2SO4(s) + Ba(OH)2(aq) = BaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + Ba(OH)2(aq) = BaSO4(s) + 2 NH3(g) + 2 H2O(l)
MnO4{-} + SO3{-2} + H2O = OH{-} + SO4{-2} + MnO2 =>
2 MnO4{-} + 3 SO3{-2} + H2O = 2 OH{-} + 3 SO4{-2} + 2 MnO2
XZn + XCuCl = XZnCl + XCu =>
XZn + XCuCl = XZnCl + XCu
Mg + Sn(NO2)4 = Sn + MgNO2 =>
4 Mg + Sn(NO2)4 = Sn + 4 MgNO2
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
PhOH + NaOH = NaOPh + H2O =>
PhOH + NaOH = NaOPh + H2O
AgNO3 + (Na)3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + (Na)3PO4 = Ag3PO4 + 3 NaNO3
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Ca(s)S(s) = CaS(s) =>
Ca(s)S(s) = CaS(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(NO3)*6H2O + Al(NO3)3*9H2O + NH2CH2COOH = MgAl2O4 + H2O + CO2 + N2 =>
18 Mg(NO3)*6H2O + 36 Al(NO3)3*9H2O + 68 NH2CH2COOH = 18 MgAl2O4 + 602 H2O + 136 CO2 + 97 N2
Na2(CO3) + HCl = CO2 + H2O + NaCl =>
Na2(CO3) + 2 HCl = CO2 + H2O + 2 NaCl
Na2CO3 + Br2 + H2O = NaBr + NaBrO3 + NaHCO3 =>
6 Na2CO3 + 3 Br2 + 3 H2O = 5 NaBr + NaBrO3 + 6 NaHCO3
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
Pb2O3 + SO = Pb + SO2 =>
Pb2O3 + 3 SO = 2 Pb + 3 SO2
NaIO3 + Na2S2O3 + HCl = NaI + Na2S4O6 + NaCl + H2O =>
NaIO3 + 6 Na2S2O3 + 6 HCl = NaI + 3 Na2S4O6 + 6 NaCl + 3 H2O
C2H6 + Ag(NH3)2OH = C2H5Ag + NH3 + H2O =>
C2H6 + Ag(NH3)2OH = C2H5Ag + 2 NH3 + H2O
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
Fe2(SO4)3 + KI + H2SO4 = I2 + FeSO4 + KHSO4 =>
Fe2(SO4)3 + 2 KI + H2SO4 = I2 + 2 FeSO4 + 2 KHSO4
NaF + LiOH = LiF + NaOH =>
NaF + LiOH = LiF + NaOH
Sn91Zn9 = Sn + Zn =>
Sn91Zn9 = 91 Sn + 9 Zn
CaCl2(aq) + F2(g) = CaF(aq) + Cl(g) =>
2 CaCl2(aq) + F2(g) = 2 CaF(aq) + 4 Cl(g)
K(s) + H2(g) = KH(s) =>
2 K(s) + H2(g) = 2 KH(s)
Al + H3O{+} = Al{3+} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{3+} + 3 H2 + 6 H2O
H2O + Mg3N2 = NH3 + Mg2O2 =>
6 H2O + 2 Mg3N2 = 4 NH3 + 3 Mg2O2
CaCl2 + Li3(PO4) = Ca3(PO4)2 + LiCl =>
3 CaCl2 + 2 Li3(PO4) = Ca3(PO4)2 + 6 LiCl
NO + SO4{-2}{-} + H{+} = NO3{-} + SO2 + H2O =>
2 NO + 3 SO4{-2}{-} + 4 H{+} = 2 NO3{-} + 3 SO2 + 2 H2O
MnO4{-} + C2H5OH = MnO2 + CH3CO2H + H2O + OH{-}) =>
4 MnO4{-} + 3 C2H5OH = 4 MnO2 + 3 CH3CO2H + H2O + 4 OH{-})
Ag2S + Al + H2O = Ag + Al2O3 + H2S =>
3 Ag2S + 2 Al + 3 H2O = 6 Ag + Al2O3 + 3 H2S
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
K(s) + H2(g) = KH(s) =>
2 K(s) + H2(g) = 2 KH(s)
I2 + CH3COOH = CH3COOI + HI =>
I2 + CH3COOH = CH3COOI + HI
CaCl2 + KMnO4 = CaMn2O8 + KCl =>
CaCl2 + 2 KMnO4 = CaMn2O8 + 2 KCl
C6H5Li + CO2 = C6H5CO2Li =>
C6H5Li + CO2 = C6H5CO2Li
Sb2S5 + HNO3 = H2O + S + NO + HSbO3 =>
3 Sb2S5 + 10 HNO3 = 2 H2O + 15 S + 10 NO + 6 HSbO3
Hg2(NO3)2 + K2C2O4 = Hg2C2O4 + KNO3 =>
Hg2(NO3)2 + K2C2O4 = Hg2C2O4 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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