| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO + 2 H2O = HNO3 + 3 H
XeF2 + S = Xe + SF4 =>
2 XeF2 + S = 2 Xe + SF4
C2H8O7P2 + NaOH + ZnO = C2H4O7P2Na2Zn + H2O =>
C2H8O7P2 + 2 NaOH + ZnO = C2H4O7P2Na2Zn + 3 H2O
XeF2 + S = Xe + SF4 =>
2 XeF2 + S = 2 Xe + SF4
ZnCl + NH3 = ZnH3 + NCl =>
ZnCl + NH3 = ZnH3 + NCl
C7H16 + Cl = CCl4 + H2 =>
C7H16 + 28 Cl = 7 CCl4 + 8 H2
H3PO4 + MgCl2 + NH4OH = MgNH4PO4 + HCl + H2O =>
H3PO4 + MgCl2 + NH4OH = MgNH4PO4 + 2 HCl + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu(CH3COO)2 + KI = CuI + KCH3COO + I2 =>
2 Cu(CH3COO)2 + 4 KI = 2 CuI + 4 KCH3COO + I2
C137H97O9NS + O2 = SO2 + CO2 + H2O + NO2 =>
4 C137H97O9NS + 635 O2 = 4 SO2 + 548 CO2 + 194 H2O + 4 NO2
BeO + KCl = K2O + BeCl2 =>
BeO + 2 KCl = K2O + BeCl2
NaOH + Ba(NO3)2 = Na(NO3)2(aq) + BaOH =>
NaOH + Ba(NO3)2 = Na(NO3)2(aq) + BaOH
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH4Cl =>
Mg3N2(s) + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
Na2Cr2O7 + HCl = NaCl + Cl2 + CrCl3 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 3 Cl2 + 2 CrCl3 + 7 H2O
KCl + H2SO4 = K2SO4 + H2Cl2 =>
2 KCl + H2SO4 = K2SO4 + H2Cl2
HNO3 + Fe = Fe(NO3)3 + NH4NO3 + H2O =>
30 HNO3 + 8 Fe = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
KClO3 = KO3Cl =>
KClO3 = KO3Cl
Fe + CuBr = FeBr3 + Cu =>
Fe + 3 CuBr = FeBr3 + 3 Cu
AlCl3(aq) + NaNO3(aq) = Al(NO3)3 + NaCl =>
AlCl3(aq) + 3 NaNO3(aq) = Al(NO3)3 + 3 NaCl
Al + Fe(CrO4)2 = Al2(CrO4)3 + Fe =>
4 Al + 3 Fe(CrO4)2 = 2 Al2(CrO4)3 + 3 Fe
C4H6O4Hg + LiCl = C4H6O4Cl + HgLi =>
C4H6O4Hg + LiCl = C4H6O4Cl + HgLi
HCl + MnO2 = Cl2 + H2O + MnCl2 =>
4 HCl + MnO2 = Cl2 + 2 H2O + MnCl2
CH3Cl + Br2 = CH2Cl + HBr =>
2 CH3Cl + Br2 = 2 CH2Cl + 2 HBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
H2SeO4 + Fe(OH)2 = FeSeO4 + H2O =>
H2SeO4 + Fe(OH)2 = FeSeO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S{-2} + I2 = (I{-})12 + S =>
S{-2} + 12 I2 = 2(I{-})12 + S
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O =>
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O
Cu + IO3 = CuIO3 =>
Cu + IO3 = CuIO3
Li + Be = LiBe =>
Li + Be = LiBe
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Nb + I = Nb3I8 =>
3 Nb + 8 I = Nb3I8
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
Si + K = SiK =>
Si + K = SiK
Ce2O3 + H2O = Ce(OH)3 =>
Ce2O3 + 3 H2O = 2 Ce(OH)3
Mg(CH3COO)2 + HCl = CH3COOH + MgCl2 =>
Mg(CH3COO)2 + 2 HCl = 2 CH3COOH + MgCl2
C2H8O7P2 + NaOH + ZnO = C2H4O7P2Na2Zn + H2O =>
C2H8O7P2 + 2 NaOH + ZnO = C2H4O7P2Na2Zn + 3 H2O
NH4OH + C11H12N2O2 = C11H15NO2 + H2O + H2N4 =>
7 NH4OH + 5 C11H12N2O2 = 5 C11H15NO2 + 7 H2O + 3 H2N4
KI(aq) + KMnO4(aq) + H2O(l) = I2(aq) + MnO2(s) + KOH(aq) =>
6 KI(aq) + 2 KMnO4(aq) + 4 H2O(l) = 3 I2(aq) + 2 MnO2(s) + 8 KOH(aq)
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
CaCl2 + NaC17H33COONa = C17H33COOCa + NaCl =>
CaCl2 + NaC17H33COONa = C17H33COOCa + 2 NaCl
Fe(OH)2 + H2O2 = Fe(OH)3 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Ca(s) + AgNO3 = Ca(NO3)2 + Ag =>
Ca(s) + 2 AgNO3 = Ca(NO3)2 + 2 Ag
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
[Cu(NH3)4]SO4*H2O + H2O = [Cu(H2O)4(OH)2] + H2SO4 + NH3 =>
[Cu(NH3)4]SO4*H2O + 5 H2O = [Cu(H2O)4(OH)2] + H2SO4 + 4 NH3
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3(s) + KNO3 =>
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KNO3
[]Zn3(PO4)2 + Al2(SO4)3 = ZnSO4 + AlPO4 =>
[]Zn3(PO4)2 + Al2(SO4)3 = 3 ZnSO4 + 2 AlPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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