| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4(s) + 2 NaNO3(s) = Na2SO4(s) + 2 NH4NO3(s)
BrO{-} + Cr{2+} = (BrO)2Cr =>
2 BrO{-} + Cr{2+} = (BrO)2Cr
C2H4C2H3COCOH3 + O2 = CO + H2O =>
2 C2H4C2H3COCOH3 + 9 O2 = 12 CO + 10 H2O
Pb(C2H3O2)2(aq) + LiBr(aq) = PbBr2(s) + LiC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 LiBr(aq) = PbBr2(s) + 2 LiC2H3O2(aq)
Ag2S + H2O = H2S + Ag + O =>
Ag2S + H2O = H2S + 2 Ag + O
AgNO3 + Na2SO3 + NaOH = Na2SO4 + Ag + NaNO3 + H2O =>
2 AgNO3 + Na2SO3 + 2 NaOH = Na2SO4 + 2 Ag + 2 NaNO3 + H2O
Cl + KNO3 + H2O = KClO3 + KCl + HNO3 =>
6 Cl + 6 KNO3 + 3 H2O = KClO3 + 5 KCl + 6 HNO3
Mg(s) + Cl = MgCl =>
Mg(s) + Cl = MgCl
NH4Cl(aq) + Na2S(aq) = H2S + NH3 + NaCl =>
2 NH4Cl(aq) + Na2S(aq) = H2S + 2 NH3 + 2 NaCl
CH3CO2H + CaCO3 = Ca + H2O + C6H5O7 =>
9 CH3CO2H + 6 CaCO3 = 6 Ca + 8 H2O + 4 C6H5O7
Zn(NO3)2 + H2SO4 = ZnSO4 + NHO3 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + 2 NHO3
S + BaCl = Ba + SCl =>
S + BaCl = Ba + SCl
NH4OH + CuS = NH4S + Cu(OH) =>
NH4OH + CuS = NH4S + Cu(OH)
Zn(s) + NH4Cl(aq) + MnO2(s) = Zn(NH3)2Cl2(s) + MnOOH(s) =>
Zn(s) + 2 NH4Cl(aq) + 2 MnO2(s) = Zn(NH3)2Cl2(s) + 2 MnOOH(s)
Fe3O4 + H2S = H2O + FeS + O2 =>
2 Fe3O4 + 6 H2S = 6 H2O + 6 FeS + O2
AgNO3 + C6H12O6 + NaOH = Ag + NaNO3 + C6H12O7 + H2O =>
2 AgNO3 + C6H12O6 + 2 NaOH = 2 Ag + 2 NaNO3 + C6H12O7 + H2O
Mo + HNO3 = Mo(NO3)2 + NO2 + H2O =>
Mo + 4 HNO3 = Mo(NO3)2 + 2 NO2 + 2 H2O
MgNO3 + LiOH = MgOH + NO3Li =>
MgNO3 + LiOH = MgOH + NO3Li
Ag2O + Na2S2O8 + NaOH = Ag2O2 + Na2SO4 + H2O =>
Ag2O + Na2S2O8 + 2 NaOH = Ag2O2 + 2 Na2SO4 + H2O
Ca(HCO3)2 + Na2CO3 = CaCO3 + NaCHO3 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + 2 NaCHO3
Fe + Br = FeBr3 =>
Fe + 3 Br = FeBr3
Pb(NO3)2 + CuCl2 = Pb(Cl2)2 + CuNO3 =>
Pb(NO3)2 + 2 CuCl2 = Pb(Cl2)2 + 2 CuNO3
Na2O + Si = Na + SiO2 =>
2 Na2O + Si = 4 Na + SiO2
K2Co3 + H2O = KOH + H2Co3 =>
K2Co3 + 2 H2O = 2 KOH + H2Co3
Br{-} + Cr2O7{2-} + H{+} = Cr3{+} + Br2 + H2O =>
34 Br{-} + 3 Cr2O7{2-} + 42 H{+} = 2 Cr3{+} + 17 Br2 + 21 H2O
H2S + F2 = SF6 + HF =>
H2S + 4 F2 = SF6 + 2 HF
(C6H5)2CO + NaBH4 + C2H5OH = (C6H5)2CHOH + NaB(OCH2CH3)4 =>
4(C6H5)2CO + NaBH4 + 4 C2H5OH = 4(C6H5)2CHOH + NaB(OCH2CH3)4
FeSO4 + AgCl = FeCl + AgSO4 =>
FeSO4 + AgCl = FeCl + AgSO4
Ca(PO)SiOC = CaSiOCOP =>
Ca(PO)SiOC = CaSiOCOP
Li + K = LiK =>
Li + K = LiK
AlBr3 + H2O = H2 + Al(OH)3 + Br =>
2 AlBr3 + 6 H2O = 3 H2 + 2 Al(OH)3 + 6 Br
CuSO45H2O(s) = Cu + SO45H2O =>
CuSO45H2O(s) = Cu + SO45H2O
Ca3(PO4)2(s) + SiO2(aq) + C4(g) = CaSiO3(s) + CO(g) + P3(s) =>
12 Ca3(PO4)2(s) + 36 SiO2(aq) + 15 C4(g) = 36 CaSiO3(s) + 60 CO(g) + 8 P3(s)
H2S + NaNO3 + AgNO3 = Ag2S + NaH + (NO3)2 =>
H2S + 2 NaNO3 + 2 AgNO3 = Ag2S + 2 NaH + 2(NO3)2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
H3O + H3PO4 + C6H7O7 + Fe = C6H12O8 + FeHPO4 =>
H3O + H3PO4 + C6H7O7 + Fe = C6H12O8 + FeHPO4
Pb(NO3)2 + HCl = ClPb + H(NO3)2 =>
Pb(NO3)2 + HCl = ClPb + H(NO3)2
FeCl2 + H2O = HCl + Fe2O3 + H2 =>
2 FeCl2 + 3 H2O = 4 HCl + Fe2O3 + H2
MnO4 + HCl = MnCl2 + H2O + Cl =>
MnO4 + 8 HCl = MnCl2 + 4 H2O + 6 Cl
HgO + C2H4O2 = Hg(C2H3O2)2 + H2O =>
HgO + 2 C2H4O2 = Hg(C2H3O2)2 + H2O
H3PO4(aq) + NH4OH(aq) = HOH(l) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 HOH(l) + (NH4)3PO4(aq)
Ni(NO3)2(aq) + Na3PO4(aq) = Ni3(PO4)2 + NaNO3(aq) =>
3 Ni(NO3)2(aq) + 2 Na3PO4(aq) = Ni3(PO4)2 + 6 NaNO3(aq)
OH{-} + Cl2 = ClO3{-} + H2O + Cl{-} =>
6 OH{-} + 3 Cl2 = ClO3{-} + 3 H2O + 5 Cl{-}
Fe + H2SO3 = Fe(SO3)3 + H2 =>
Fe + 3 H2SO3 = Fe(SO3)3 + 3 H2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Cr2(SO4)3*8H2O + C = Cr + CO2 + SO2 + H2O =>
Cr2(SO4)3*8H2O + 3 C = 2 Cr + 3 CO2 + 3 SO2 + 8 H2O
NaC6H5O + NaHSO4 = Na2C6H4O + H2SO4 =>
NaC6H5O + NaHSO4 = Na2C6H4O + H2SO4
H[AuCl4]*3H2O + NaOH = Au(OH)3 + NaCl + H2O =>
H[AuCl4]*3H2O + 4 NaOH = Au(OH)3 + 4 NaCl + 4 H2O
KBrO3 + SO2 + H2O = Br2 + K2SO4 + H2SO4 =>
2 KBrO3 + 5 SO2 + 4 H2O = Br2 + K2SO4 + 4 H2SO4
Ca + H2O2 + SeO = H2SeO2 + CaO =>
Ca + H2O2 + SeO = H2SeO2 + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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