| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + 2 KOH = Pb(OH)2 + 2 K(CH3COO)
[Co(NH3)6](OH)2 + H2O2 = [Co(NH3)6](OH)3 =>
2[Co(NH3)6](OH)2 + H2O2 = 2[Co(NH3)6](OH)3
Cl2KBr = KClBrCl =>
Cl2KBr = KClBrCl
N2O5Co(OH)2 = Co(NO3)2H2O =>
N2O5Co(OH)2 = Co(NO3)2H2O
BaCO3N2O5 = Ba(NO3)2CO2 =>
BaCO3N2O5 = Ba(NO3)2CO2
KMnO4 + KCNS + H2SO4 = MnSO4 + KHSO4 + CO2 + N2 + H2O =>
22 KMnO4 + 10 KCNS + 44 H2SO4 = 22 MnSO4 + 32 KHSO4 + 10 CO2 + 5 N2 + 28 H2O
Na2(CO3) + HNO3 = NaNO3 + H2CO3 =>
Na2(CO3) + 2 HNO3 = 2 NaNO3 + H2CO3
CuO + HCl = Cu + H2O + Cl =>
CuO + 2 HCl = Cu + H2O + 2 Cl
Al2O3 + K2CO3 = K1AlO2 + CO2 =>
Al2O3 + K2CO3 = 2 K1AlO2 + CO2
CH3(CH2)OH + O2 = H2O + CH3COOH =>
CH3(CH2)OH + O2 = H2O + CH3COOH
Zn(OH)2 + H2CrO7 = Zn(HCrO7)2 + H2O =>
Zn(OH)2 + 2 H2CrO7 = Zn(HCrO7)2 + 2 H2O
Zn2(NO3)2 + N2 = Zn3N2 + Zn(NO3)2 =>
3 Zn2(NO3)2 + N2 = Zn3N2 + 3 Zn(NO3)2
C3H6Br2 + NaOH = C3H6(OH)2 + NaBr =>
C3H6Br2 + 2 NaOH = C3H6(OH)2 + 2 NaBr
SrSO4 + HCl = SrCl2 + H2SO4 =>
SrSO4 + 2 HCl = SrCl2 + H2SO4
H3PO4NaH2PO4 = NaH5(PO4)2 =>
H3PO4NaH2PO4 = NaH5(PO4)2
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2 + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2 + 6 H2O(l)
CH3CH2CH2OH + O2 = CH3CHO + H2O =>
4 CH3CH2CH2OH + 3 O2 = 6 CH3CHO + 4 H2O
ClO3 + S = Cl2 + SO4 =>
4 ClO3 + 3 S = 2 Cl2 + 3 SO4
MgOH2 + (NH4)2SO4 = MgSO4 + H2O + NH4 =>
MgOH2 + (NH4)2SO4 = MgSO4 + H2O + 2 NH4
C3H4 + O = CO + H2O =>
C3H4 + 5 O = 3 CO + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
N2 + CO2 = NO2 + CO =>
N2 + 4 CO2 = 2 NO2 + 4 CO
Xe + Cl2 = XeCl2 =>
Xe + Cl2 = XeCl2
NaOCl + H2 = H2O + NaCl =>
NaOCl + H2 = H2O + NaCl
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
C2H4Br8 + Pb + O2 = PbBr4 + CO2 + H2O =>
C2H4Br8 + 2 Pb + 3 O2 = 2 PbBr4 + 2 CO2 + 2 H2O
KMnO4 + H2C204 = K2CO3 + MnO2 + H2O + CO2 =>
818 KMnO4 + 3 H2C204 = 409 K2CO3 + 818 MnO2 + 3 H2O + 203 CO2
ZnO(s) + HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g) =>
ZnO(s) + 4 HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g)
Al2(SO4)2 + AgNO3 = Al(NO3)2 + Ag2SO4 =>
Al2(SO4)2 + 4 AgNO3 = 2 Al(NO3)2 + 2 Ag2SO4
Cu(OH)2 + NaOH = Na2(Cu(OH)4) =>
Cu(OH)2 + 2 NaOH = Na2(Cu(OH)4)
HBr(aq) + Ba(OH)2(aq) = H2O(l) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaBr2(aq)
MgBr2(aq) + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2(aq) + 2 AgNO3 = 2 AgBr + Mg(NO3)2
C4H8HCl = C4H8ClH =>
C4H8HCl = C4H8ClH
Al + MnO4{-} + H2O = Al(OH)4{-} + Mn2O3 + H{+} =>
8 Al + 6 MnO4{-} + 17 H2O = 8 Al(OH)4{-} + 3 Mn2O3 + 2 H{+}
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
Li(g) + N2(g) = Li3N(s) =>
6 Li(g) + N2(g) = 2 Li3N(s)
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
HBrO + NH3 = NH4BrO =>
HBrO + NH3 = NH4BrO
Zn(OH)2 + NaOH = ZnOH + Na(OH)2 =>
Zn(OH)2 + NaOH = ZnOH + Na(OH)2
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Mn(aq) + HCl(aq) = MnCl2(s) + H2(g) =>
Mn(aq) + 2 HCl(aq) = MnCl2(s) + H2(g)
NH4Cl + BaCl2 = NH4(Cl2) + BaCl =>
NH4Cl + BaCl2 = NH4(Cl2) + BaCl
C4H8O + H2O2 + NH3 = C8H16N2 + H2O =>
2 C4H8O + H2O2 + 2 NH3 = C8H16N2 + 4 H2O
NH4Cl + BaCl2 = NH4(Cl2) + BaCl =>
NH4Cl + BaCl2 = NH4(Cl2) + BaCl
Cr + O3 = CrO3 =>
Cr + O3 = CrO3
Zn(OH)2 + NaOH = ZnOH + Na(OH)2 =>
Zn(OH)2 + NaOH = ZnOH + Na(OH)2
NO2 + H2 = NH3 + H3O =>
2 NO2 + 9 H2 = 2 NH3 + 4 H3O
Cu{2}(aq) + Mg(s) = Cu(s) + Mg{2}(aq) =>
Cu{2}(aq) + Mg(s) = Cu(s) + Mg{2}(aq)
Mg2SiO4 + H2SO4 + H2O = MgSO4*7H2O + Si(OH)4 =>
Mg2SiO4 + 2 H2SO4 + 14 H2O = 2 MgSO4*7H2O + Si(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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