| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH(aq)
SnSO4 + BaCl2 = BaSO4 + SnCl2 =>
SnSO4 + BaCl2 = BaSO4 + SnCl2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
K2S2O8 + C2H3Cl + H2O = CO2 + Cl{-} + H{+} + K{+} + SO4{2-} =>
5 K2S2O8 + C2H3Cl + 4 H2O = 2 CO2 + Cl{-} + 11 H{+} + 10 K{+} + 10 SO4{2-}
Br2 + HF = HBr + F2 =>
Br2 + 2 HF = 2 HBr + F2
NaHCO3(s) + CH3CO2H(aq) = CO2 + H2O + NaCH3CO2 =>
NaHCO3(s) + CH3CO2H(aq) = CO2 + H2O + NaCH3CO2
KC10 = KC104 + KC1 =>
103 KC10 = 9 KC104 + 94 KC1
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + K2SO4 + H2O + CrSO4 =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + K2SO4 + 7 H2O + 2 CrSO4
HF(aq)LiOH(aq) = FLiH2O =>
HF(aq)LiOH(aq) = FLiH2O
(NH4)2S + Na2CrO4 + H2O = Cr(OH)3 + S + NH3 + NaOH =>
3(NH4)2S + 2 Na2CrO4 + 2 H2O = 2 Cr(OH)3 + 3 S + 6 NH3 + 4 NaOH
Si + NaOH = NaSiO + H =>
Si + NaOH = NaSiO + H
Se2Cl6 + O2 = SeO2 + Cl2 =>
Se2Cl6 + 2 O2 = 2 SeO2 + 3 Cl2
zinc + iron(III)chloride = zincchloride + iron =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
NaOH(aq) + H2SO4 = H2O(l) + Na2SO4(aq) =>
2 NaOH(aq) + H2SO4 = 2 H2O(l) + Na2SO4(aq)
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
HBr(aq) + LiOH(aq) = H2O(l) + LiBr =>
HBr(aq) + LiOH(aq) = H2O(l) + LiBr
MgCl + Na2SO3 = Mg2SO3 + Na2Cl2 =>
2 MgCl + Na2SO3 = Mg2SO3 + Na2Cl2
Fe + Cr = FeCr =>
Fe + Cr = FeCr
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Hg(NO3)2 + Fe2 = Hg + Fe(NO3)2 =>
2 Hg(NO3)2 + Fe2 = 2 Hg + 2 Fe(NO3)2
KMnO4 + H2SO4 + ZeSO4 = MnSO4 + Ze2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 ZeSO4 = 2 MnSO4 + 5 Ze2(SO4)3 + K2SO4 + 8 H2O
C2H2 + Br2 = C3H2Br + HBr =>
3 C2H2 + 2 Br2 = 2 C3H2Br + 2 HBr
CuSO4NH3 = CuSO4(NH3) =>
CuSO4NH3 = CuSO4(NH3)
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
H2SO4 + Sc2(CO3)3 = Sc2(SO4)3 + H2O + CO2 =>
3 H2SO4 + Sc2(CO3)3 = Sc2(SO4)3 + 3 H2O + 3 CO2
Zn + H2Se = ZnSe + H2 =>
Zn + H2Se = ZnSe + H2
ZnSO4 + K3PO4 = ZnK3 + SO4PO4 =>
ZnSO4 + K3PO4 = ZnK3 + SO4PO4
Si + O = SiO =>
Si + O = SiO
KI + SO3 = KIO3 + S2 =>
2 KI + 2 SO3 = 2 KIO3 + S2
CuZn + HNO3 = CuNO3 + Zn + H2 =>
2 CuZn + 2 HNO3 = 2 CuNO3 + 2 Zn + H2
F2 + ZrCl4 = FCl + Zr =>
2 F2 + ZrCl4 = 4 FCl + Zr
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
C2 + S = CS2 =>
C2 + 4 S = 2 CS2
Fe + O + H2O = HFeO2 =>
2 Fe + 3 O + H2O = 2 HFeO2
C + Br = CBr4 =>
C + 4 Br = CBr4
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
S + O2 = SO2 =>
S + O2 = SO2
H4O2 = H2O =>
H4O2 = 2 H2O
KOH + H3PO4 = H3O + KO2 + PHO2 =>
KOH + H3PO4 = H3O + KO2 + PHO2
H2S = H + S =>
H2S = 2 H + S
Na2SO4Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Na2SO4Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 4 Na2SO4
Ni2O3 + H2SO4 = Ni2(SO4)3 + H2O =>
Ni2O3 + 3 H2SO4 = Ni2(SO4)3 + 3 H2O
Ca{2}(aq) + F{-}(aq) = CaF2(s) =>
Ca{2}(aq) + 2 F{-}(aq) = CaF2(s)
(OH)2 + H3PO4 = (PO4)2 + H2O =>
3(OH)2 + 2 H3PO4 = (PO4)2 + 6 H2O
Al2O3 + NaOH + H2O = Na3Al(OH)6 =>
Al2O3 + 6 NaOH + 3 H2O = 2 Na3Al(OH)6
(CH3)2CHOCH(CH3)2 + O2 = H2O + CO2 =>
(CH3)2CHOCH(CH3)2 + 9 O2 = 7 H2O + 6 CO2
(CH2)2(OH) + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
10(CH2)2(OH) + 22 KMnO4 + 33 H2SO4 = 20 CO2 + 11 K2SO4 + 22 MnSO4 + 58 H2O
K + HNO3 = KNO3 + NH3 + H2O =>
8 K + 9 HNO3 = 8 KNO3 + NH3 + 3 H2O
Pb3O4(heat) = PbO + O2 =>
2 Pb3O4(heat) = 6 PbO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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