| Équations équilibrées la veille |
18 NH3(aq) + 11 H2O(l) + 8 Mg(NO3)2(aq) = 17(NH4)(NO3)(aq) + 8 Mg(OH)(s)
NaI(s) + Cl2(g) = I2(s) + NaCl2(aq) =>
2 NaI(s) + 2 Cl2(g) = I2(s) + 2 NaCl2(aq)
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
H{+}(l) + NO3{-}(aq) + Sn2{+}(aq) = NO2(aq) + Sn{4+}(aq) + H2O(l) =>
14 H{+}(l) + 7 NO3{-}(aq) + Sn2{+}(aq) = 7 NO2(aq) + 2 Sn{4+}(aq) + 7 H2O(l)
KY + Br2 = KBr + Y2 =>
2 KY + Br2 = 2 KBr + Y2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CdBr2(aq)Na2S(aq) = CdSBr2Na2 =>
CdBr2(aq)Na2S(aq) = CdSBr2Na2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Ca(OH)2(s) + H3PO4(aq) = H2O(l) + H3CaPO4O =>
Ca(OH)2(s) + H3PO4(aq) = H2O(l) + H3CaPO4O
*2Na(s) + Cl2(g) = *2NaCl =>
*2Na(s) + Cl2(g) = *2NaCl
HCl + Na(CO)2 = NaCl + H + CO =>
HCl + Na(CO)2 = NaCl + H + 2 CO
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
K2CrO4 + Sn + KOH = KSnO3 + KCr + H2O =>
5 K2CrO4 + 7 Sn + 2 KOH = 7 KSnO3 + 5 KCr + H2O
KMnO4 + Ag3PO4 = AgMnO4 + K3PO4 =>
3 KMnO4 + Ag3PO4 = 3 AgMnO4 + K3PO4
Ca(OH)2 + H3(PO4) = Ca + PO4 + H2O =>
3 Ca(OH)2 + 2 H3(PO4) = 3 Ca + 2 PO4 + 6 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
Ag + Fe2(SO4)3 = Ag2SO4 + FeSO4 =>
2 Ag + Fe2(SO4)3 = Ag2SO4 + 2 FeSO4
NH4OH + NiCl2 = NiOH + NH4Cl2 =>
NH4OH + NiCl2 = NiOH + NH4Cl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2S + SrBr2 = SrS + NaBr =>
Na2S + SrBr2 = SrS + 2 NaBr
HCl + Hg = Hg2Cl2 + H =>
2 HCl + 2 Hg = Hg2Cl2 + 2 H
C6H13CHO + Ag2O = Ag + C6H13COOH =>
C6H13CHO + Ag2O = 2 Ag + C6H13COOH
AgNo3(aq) + Nh4Br(aq) = AgBr(s) + Nh4No3 =>
AgNo3(aq) + Nh4Br(aq) = AgBr(s) + Nh4No3
Na2Cr2O7 + C2H6O + H2SO4 = Na2SO4 + C2H5O + CrO3H2 + CrO4H2 =>
Na2Cr2O7 + 2 C2H6O + H2SO4 = Na2SO4 + 2 C2H5O + CrO3H2 + CrO4H2
Mn(ClO4)2 + Na2S = MnS + Na(ClO4) =>
Mn(ClO4)2 + Na2S = MnS + 2 Na(ClO4)
Na + Ba(OH)2 = NaOH + Ba2 =>
4 Na + 2 Ba(OH)2 = 4 NaOH + Ba2
Al + Fe(OH)3 = Fe + Al(OH)3 =>
Al + Fe(OH)3 = Fe + Al(OH)3
CH3CHO + NH3 = CH3CNH3OH =>
CH3CHO + NH3 = CH3CNH3OH
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
Mg2 + P3 = Mg2P3 =>
Mg2 + P3 = Mg2P3
H3BO3 + K = B + KOH1 =>
H3BO3 + 3 K = B + 3 KOH1
KMnO4 + H2SO4 = KK2SO4 + MnSO4 + H2O + O =>
3 KMnO4 + 4 H2SO4 = KK2SO4 + 3 MnSO4 + 4 H2O + 8 O
BaO2 + H2O = H2O2 + BaO =>
BaO2 + H2O = H2O2 + BaO
KNO3 + Co(NO3)2 = CoNO3 + K(NO3)2 =>
KNO3 + Co(NO3)2 = CoNO3 + K(NO3)2
C6H12O2 + C6H5ONa = C6H5OC4H9 + CH3COONa =>
C6H12O2 + C6H5ONa = C6H5OC4H9 + CH3COONa
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
C6H9NaO7 + HCl = NaCl + H2O + C6H8O6 =>
C6H9NaO7 + HCl = NaCl + H2O + C6H8O6
H3BO3 + K = B + KOH =>
H3BO3 + 3 K = B + 3 KOH
Mg(NO2)2 = MgO + NO4 + N2 =>
8 Mg(NO2)2 = 8 MgO + 6 NO4 + 5 N2
K3[Cr(OH)6] + KOH + Br2 = K2Cr2O7 + KBr + H2O =>
2 K3[Cr(OH)6] + 2 KOH + 3 Br2 = K2Cr2O7 + 6 KBr + 7 H2O
Cu + Ba(OH)2 = Cu(OH)2 + Ba =>
Cu + Ba(OH)2 = Cu(OH)2 + Ba
Ca(ClO)2 + HCl = Cl2 + Ca(OH)2 =>
Ca(ClO)2 + 2 HCl = 2 Cl2 + Ca(OH)2
BaCl2 + Fe2(SO4)3 = Ba(SO4) + Fe + Cl =>
3 BaCl2 + Fe2(SO4)3 = 3 Ba(SO4) + 2 Fe + 6 Cl
Li + SrO = Sr + Li2O =>
2 Li + SrO = Sr + Li2O
(Mg)2Al3(AlSi5O18) + H2O = Mg5Al(AlSi3O10)(OH)8 + Al2SiO5 + SiO2 =>
5(Mg)2Al3(AlSi5O18) + 8 H2O = 2 Mg5Al(AlSi3O10)(OH)8 + 8 Al2SiO5 + 11 SiO2
Ba[OH]2 + HBr = BaBr2 + H2O =>
Ba[OH]2 + 2 HBr = BaBr2 + 2 H2O
Zn + (NO2){-} + H{+} = Zn2{+} + (NH4){+} + H2O =>
12 Zn + (NO2){-} + 8 H{+} = 6 Zn2{+} + (NH4){+} + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
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Équations équilibrées sur02/01/25
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