| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HBr + 4 Cl3 + 3 NaOH + 3 H2O = 3 NaBrO2 + 12 HCl
Ag2S + Na(CN) = Na[Ag(CN)2] + Na + AgS =>
Ag2S + 2 Na(CN) = Na[Ag(CN)2] + Na + AgS
Al + NaNO2 + NaOH = Na2AlO2 + NH3 + H2O =>
3 Al + NaNO2 + 5 NaOH = 3 Na2AlO2 + NH3 + H2O
FeCl3 + SO2 + H2O = FeCl + HCl + H2SO4 =>
FeCl3 + SO2 + 2 H2O = FeCl + 2 HCl + H2SO4
BaHPO4 + CH3COOH = Ba(CH3COO)2 + H3PO4 =>
BaHPO4 + 2 CH3COOH = Ba(CH3COO)2 + H3PO4
AlCl3 + H2O = Al(OH)2Cl + H2Cl2 =>
AlCl3 + 2 H2O = Al(OH)2Cl + H2Cl2
FeSO4 + BaCl2 = FeCl2 + BaSO4 = FeSO4 + BaCl2 = FeCl2 + BaSO4 =>
FeSO4 + BaCl2 = FeCl2 + BaSO4
C + HSO4 = CO2 + SO2 + H2O =>
3 C + 4 HSO4 = 3 CO2 + 4 SO2 + 2 H2O
CaCO3(s) + H(aq) = H2CO3(s) + Ca(aq) =>
CaCO3(s) + 2 H(aq) = H2CO3(s) + Ca(aq)
Br + H2O = BrHOH =>
Br + H2O = BrHOH
C2H + O = C2HO =>
C2H + O = C2HO
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Br2 + CaF2 = Ca + BrF =>
Br2 + CaF2 = Ca + 2 BrF
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
KOH + KHC8H4O4 = K2(C8H4O4) + H2O =>
KOH + KHC8H4O4 = K2(C8H4O4) + H2O
IO3 + SO2 = I2 + SO4 =>
2 IO3 + 3 SO2 = I2 + 3 SO4
Cu + LiBr = CuLi + Br =>
Cu + LiBr = CuLi + Br
SiCl4 + Al = Si + Al2Cl2 =>
SiCl4 + 4 Al = Si + 2 Al2Cl2
[Cu(H2O)4] + NH3 = [Cu(NH3)4] + H2O =>
[Cu(H2O)4] + 4 NH3 = [Cu(NH3)4] + 4 H2O
Cu + SO4 + NaOH = Cu(OH)2 + Na2SO4 =>
Cu + SO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H5NH2 + HBr = C2H5NH3Br =>
C2H5NH2 + HBr = C2H5NH3Br
Na2SO3 + HNO3 = NaNO3 + H2SO3 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2SO3
NaOH(l) + H2SO4(l) = H2O(l) + Na2SO4(l) =>
2 NaOH(l) + H2SO4(l) = 2 H2O(l) + Na2SO4(l)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C3H5Br + HBr = C3H6Br2 =>
C3H5Br + HBr = C3H6Br2
Zn + Se = ZnSe =>
Zn + Se = ZnSe
N2 + H2 = N2H22 =>
N2 + 11 H2 = N2H22
Ni2(SO4)3 + Na2O = Na2SO4 + Ni2O3 =>
Ni2(SO4)3 + 3 Na2O = 3 Na2SO4 + Ni2O3
CO + HO = CH12O6 + O =>
CO + 12 HO = CH12O6 + 7 O
NaOH + Sr(NO3)2 = Na(NO3) + Sr(OH)2 =>
2 NaOH + Sr(NO3)2 = 2 Na(NO3) + Sr(OH)2
XNaCl + Ca(NO3)2 = XCaCl + Na(NO3)2 =>
XNaCl + Ca(NO3)2 = XCaCl + Na(NO3)2
NaCl + HClO3 = NaClO + H2O + Cl2 =>
5 NaCl + 2 HClO3 = 5 NaClO + H2O + Cl2
C14H26O13 + O2 = CO2 + H2O =>
C14H26O13 + 14 O2 = 14 CO2 + 13 H2O
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
NaOH(l) + H2SO4(l) = H2O(l) + Na2SO4(l) =>
2 NaOH(l) + H2SO4(l) = 2 H2O(l) + Na2SO4(l)
AgNO3 + Mg = AgMg + MgNO3 =>
AgNO3 + 2 Mg = AgMg + MgNO3
Pb3(OH)2(CO3)2 = Pb3O(CO3)2 + H2O =>
Pb3(OH)2(CO3)2 = Pb3O(CO3)2 + H2O
XeF5 + H2O = Xe + O2 + HF =>
4 XeF5 + 10 H2O = 4 Xe + 5 O2 + 20 HF
NaOH + H2SO3 = NaOHSO3 + H2 =>
NaOH + H2SO3 = NaOHSO3 + H2
NaOH(l) + H2SO4(l) = H2O(l) + Na2SO4(l) =>
2 NaOH(l) + H2SO4(l) = 2 H2O(l) + Na2SO4(l)
C5H8O2 + H2NNH2 = C5H8N2 + H2O =>
C5H8O2 + H2NNH2 = C5H8N2 + 2 H2O
IO3 + H2SO3 = I2 + SO4 + H2O =>
2 IO3 + 3 H2SO3 = I2 + 3 SO4 + 3 H2O
NH3 + HOCl = NH4Cl + N2 + H2O =>
5 NH3 + 3 HOCl = 3 NH4Cl + N2 + 3 H2O
NaOH(l) + H2SO4(l) = H2O(l) + Na2SO4(l) =>
2 NaOH(l) + H2SO4(l) = 2 H2O(l) + Na2SO4(l)
H2O + NaF = OH{-} + HNaF{+} =>
H2O + NaF = OH{-} + HNaF{+}
(NH4)3PO4 + Cr(NO3)2 = (NH4)3(NO3)2 + CrPO4 =>
(NH4)3PO4 + Cr(NO3)2 = (NH4)3(NO3)2 + CrPO4
MgB + HCl = B4H10 + MgCl2 + Cl2 =>
4 MgB + 10 HCl = B4H10 + 4 MgCl2 + Cl2
Mg2CrO4 = Mg + Cr2O3 + O2 =>
4 Mg2CrO4 = 8 Mg + 2 Cr2O3 + 5 O2
Na2SO4 + KMnO4 + CaSO4(H2O)2 = K2SO4CaSO4(H2O) + NaMnO4 + H2O =>
Na2SO4 + 2 KMnO4 + CaSO4(H2O)2 = K2SO4CaSO4(H2O) + 2 NaMnO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/24
Équations équilibrées sur04/13/23
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