| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3(s) + 2 HBr(aq) = 2 KBr + H2SO3
NH4Cl + Pb(C2H3O2)2 = NH4C2H3O2 + PbCl2 =>
2 NH4Cl + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbCl2
BeCl2 + H2 = Be + HCl =>
BeCl2 + H2 = Be + 2 HCl
Na2CO3(aq) + CoCl2(aq) = Na2Cl2 + CoCO3 =>
Na2CO3(aq) + CoCl2(aq) = Na2Cl2 + CoCO3
Cr2O5 + Al = Cr + Al2O3 =>
3 Cr2O5 + 10 Al = 6 Cr + 5 Al2O3
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
C8H16(l) + O2(g) = CO2(g) + H2O(g) =>
C8H16(l) + 12 O2(g) = 8 CO2(g) + 8 H2O(g)
Cr + (OH)3 = Cr(OH)3 =>
Cr + (OH)3 = Cr(OH)3
NH4NO3 + C12H23 = N2 + H2O + CO =>
47 NH4NO3 + 2 C12H23 = 47 N2 + 117 H2O + 24 CO
K2Cr2O7 + H2S + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 17 H2SO4 = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
[ZnOH]2SO4 = ZnSO4 + Zn(OH)2 =>
[ZnOH]2SO4 = ZnSO4 + Zn(OH)2
NaOH + NBr3 = NaBr + HOBr + N2 =>
3 NaOH + 2 NBr3 = 3 NaBr + 3 HOBr + N2
PH3 + NaOCl + NaOH = Na3PO2 + NaCl + H2O =>
PH3 + 2 NaOCl + 3 NaOH = Na3PO2 + 2 NaCl + 3 H2O
NaBr + NaBrO3 = Br2 + Na2O =>
5 NaBr + NaBrO3 = 3 Br2 + 3 Na2O
H2AsO4{-} + H2O = HAsO42{-} + H3O =>
H2AsO4{-} + 115 H2O = HAsO42{-} + 77 H3O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H3C(CH2)11SO3Na + MgCl2 = (H3C(CH2)11SO3)2Mg + NaCl =>
2 H3C(CH2)11SO3Na + MgCl2 = (H3C(CH2)11SO3)2Mg + 2 NaCl
C6H5OH + NH4OH = C6H5ONH4 + H2O =>
C6H5OH + NH4OH = C6H5ONH4 + H2O
Cl2O5 + KOH = K(ClO3) + H2O =>
Cl2O5 + 2 KOH = 2 K(ClO3) + H2O
NaI + PbCI2 = PbI + NaCI2 =>
NaI + PbCI2 = PbI + NaCI2
Ca + H2SO4 = CaH2SO4 =>
Ca + H2SO4 = CaH2SO4
C6H7NaO6 + CO2 = Na2O + C4H4O + O2 =>
8 C6H7NaO6 + 8 CO2 = 4 Na2O + 14 C4H4O + 23 O2
HNO3 + Na2CO3 = H2CO3 + NaNO3 =>
2 HNO3 + Na2CO3 = H2CO3 + 2 NaNO3
Al2(SO4)3(g) + NaOH(aq) = Al(OH)3(aq) + Na2SO4(aq) =>
Al2(SO4)3(g) + 6 NaOH(aq) = 2 Al(OH)3(aq) + 3 Na2SO4(aq)
ZnCl2 + H2S = Zn2S2 + HCl =>
2 ZnCl2 + 2 H2S = Zn2S2 + 4 HCl
H2SO3 + Al(OH)3 = AlOHSO3 + H2O =>
H2SO3 + Al(OH)3 = AlOHSO3 + 2 H2O
Cr(OH)3 + KOH = K3[Cr(OH)6] =>
Cr(OH)3 + 3 KOH = K3[Cr(OH)6]
Na2FeO4 + H2O2 = Fe(OH)3 + NaOH + O2 =>
2 Na2FeO4 + 5 H2O2 = 2 Fe(OH)3 + 4 NaOH + 4 O2
CaCl2 + Na2SO3 = Ca2(SO3)2 + NaCl =>
2 CaCl2 + 2 Na2SO3 = Ca2(SO3)2 + 4 NaCl
I2O + O2 = IO2 =>
2 I2O + 3 O2 = 4 IO2
LiI + NaNO3 = LiNO3 + NaI =>
LiI + NaNO3 = LiNO3 + NaI
CaSO4 + HNO2 = Ca(NO2)2 + H2SO4 =>
CaSO4 + 2 HNO2 = Ca(NO2)2 + H2SO4
Sn + NaI = SnI2 + Na =>
Sn + 2 NaI = SnI2 + 2 Na
C8H18 = C2H6 + C4H8 =>
2 C8H18 = 2 C2H6 + 3 C4H8
Li2Cr2O7 + SnBr2 + HBr = LiBr + CrBr3 + SnBr4 + H2O =>
Li2Cr2O7 + 3 SnBr2 + 14 HBr = 2 LiBr + 2 CrBr3 + 3 SnBr4 + 7 H2O
CH3COOH + K2Cr2O7 = Cr + CO2 + H2O + K =>
7 CH3COOH + 4 K2Cr2O7 = 8 Cr + 14 CO2 + 14 H2O + 8 K
Li + Zn(BrO3)2 = LiBrO3 + Zn =>
2 Li + Zn(BrO3)2 = 2 LiBrO3 + Zn
MgCl2 + K = KCl + Mg =>
MgCl2 + 2 K = 2 KCl + Mg
C2H5OH + H2O = C2H6O2 + H2 =>
C2H5OH + H2O = C2H6O2 + H2
(NH4)Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2(NH4)Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
H2O2 + O2 = HO2 =>
H2O2 + O2 = 2 HO2
Cr2O3 + KOH + K2ClO3 = K2CrO4 + KCl + H2O =>
5 Cr2O3 + 14 KOH + 6 K2ClO3 = 10 K2CrO4 + 6 KCl + 7 H2O
C7H6O2 + C8H19N = C7H5O2{-} + C8H20N{+} =>
C7H6O2 + C8H19N = C7H5O2{-} + C8H20N{+}
ZnCl2 + H2SO4 + MnO2 = ZnSO4 + MnSO4 + H2O + Cl2 =>
ZnCl2 + 2 H2SO4 + MnO2 = ZnSO4 + MnSO4 + 2 H2O + Cl2
H3[SbCl6] + Na2S2O3 + H2O = Sb2OS2 + Na2SO4 + HCl =>
2 H3[SbCl6] + 2 Na2S2O3 + 3 H2O = Sb2OS2 + 2 Na2SO4 + 12 HCl
K4Fe9(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe + MnSO4 + HNO3 + CO2 + H2O =>
5 K4Fe9(CN)6 + 58 KMnO4 + 136 H2SO4 = 78 KHSO4 + 45 Fe + 58 MnSO4 + 30 HNO3 + 30 CO2 + 82 H2O
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
C20H45 + O2 = H2O + CO2 =>
4 C20H45 + 125 O2 = 90 H2O + 80 CO2
AlCl3 + I = AlI3 + Cl =>
AlCl3 + 3 I = AlI3 + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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