| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(CH2Cl2) = CH4 + CCl4
KClO3 + BaO2 = BaClO3 + KO2 =>
KClO3 + BaO2 = BaClO3 + KO2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Ba(OH)2 + H6TeO6 = Ba(H5TeO6)2 + H2O =>
Ba(OH)2 + 2 H6TeO6 = Ba(H5TeO6)2 + 2 H2O
Ni(NO3)2 + KCN = Ni(CN)2 + KNO3 =>
Ni(NO3)2 + 2 KCN = Ni(CN)2 + 2 KNO3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Fe{+2} + CrO7{-2} + H{+} = Fe{+3} + Cr{+3} + H2O =>
9 Fe{+2} + CrO7{-2} + 14 H{+} = 9 Fe{+3} + Cr{+3} + 7 H2O
PbO + ammonia = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
C9H10 + H2 = C9H12 =>
C9H10 + H2 = C9H12
KCl + AgNO = KClAgNO =>
KCl + AgNO = KClAgNO
C5H9NO4 + O2 = CO2 + H2O + N2 =>
4 C5H9NO4 + 21 O2 = 20 CO2 + 18 H2O + 2 N2
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
Cu + NH4 = CuNH4 =>
Cu + NH4 = CuNH4
CH2CHX + KMnO4 + H2SO4 = CO2 + XCOOH + K2SO4 + MnSO4 + H2O =>
CH2CHX + 2 KMnO4 + 3 H2SO4 = CO2 + XCOOH + K2SO4 + 2 MnSO4 + 4 H2O
C2H5OH + K2 = C2H5OK + H2 =>
2 C2H5OH + K2 = 2 C2H5OK + H2
NH4Fl + BaPO4 = NH4PO4 + BaFl =>
NH4Fl + BaPO4 = NH4PO4 + BaFl
H3PO4 + K2SO4 = K3PO4 + H2SO4 =>
2 H3PO4 + 3 K2SO4 = 2 K3PO4 + 3 H2SO4
An(SO4) + Li2(CO3) = An(CO3) + Li2(SO4) =>
An(SO4) + Li2(CO3) = An(CO3) + Li2(SO4)
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
KOH + Zn(SO4) = KSO4 + Zn(OH) =>
KOH + Zn(SO4) = KSO4 + Zn(OH)
Al + H2O3 = AlH6 + O9 =>
Al + 3 H2O3 = AlH6 + O9
Fe + NaCo3 = FeCo3 + Na =>
Fe + NaCo3 = FeCo3 + Na
Mg + H2(PO4) = H2 + Mg3(PO4)2 =>
3 Mg + 2 H2(PO4) = 2 H2 + Mg3(PO4)2
Zn(ClO)2 + H2O = HClO + ZnO =>
Zn(ClO)2 + H2O = 2 HClO + ZnO
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Pb(C2H3O2)2 + NaBr = PbBr2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaBr = PbBr2 + 2 NaC2H3O2
CH3CH2CH2OH + CUO = CH3CH2CHO + H2O + CU2 =>
8 CH3CH2CH2OH + 6 CUO = 9 CH3CH2CHO + 5 H2O + 3 CU2
Zn(s) + H2SO4(aq) = H2(g) + ZnSO4(aq) =>
Zn(s) + H2SO4(aq) = H2(g) + ZnSO4(aq)
P8 + Br4 = P2Br2 =>
P8 + 2 Br4 = 4 P2Br2
As + NaClO + H2O = NaCl + H3AsO4 =>
2 As + 5 NaClO + 3 H2O = 5 NaCl + 2 H3AsO4
FH + Ba(OH)2 = Ba(F)2 + H2O =>
2 FH + Ba(OH)2 = Ba(F)2 + 2 H2O
(CH2Cl2) = CH4 + CCl4 =>
2(CH2Cl2) = CH4 + CCl4
H2SO3 + HNO3 + {2-} = NO + SO4{2-} + H2O =>
3 H2SO3 + 4 HNO3 + 3{2-} = 4 NO + 3 SO4{2-} + 5 H2O
CaCl2 + NaHCO3 + H2O = NaCl + H2CO3 + Ca(OH)2 =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + 2 H2CO3 + Ca(OH)2
C17H35COONa + HCOOH = HCOONa + C17H35COOH =>
C17H35COONa + HCOOH = HCOONa + C17H35COOH
Zn + KCl = ZnCl2 + K =>
Zn + 2 KCl = ZnCl2 + 2 K
N2Cl4 + H4C = N2 + Cl4C + H2 =>
N2Cl4 + H4C = N2 + Cl4C + 2 H2
Ca(s) + S2(s) = CaS(s) =>
2 Ca(s) + S2(s) = 2 CaS(s)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca + HB = CaB + H =>
Ca + HB = CaB + H
HClO4 + NaS2O3 = NaClO4 + HS2O3 =>
HClO4 + NaS2O3 = NaClO4 + HS2O3
Na(CO3) + HC2H3O2 = Na(C2H3O2) + H2O + CO2 =>
8 Na(CO3) + 9 HC2H3O2 = 8 Na(C2H3O2) + 6 H2O + 10 CO2
Na(s) + H2O(l) = NaOH + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH + H2(g)
NiS + HNO3 + HCl = NiCl2 + NOCl + S + H2O =>
NiS + HNO3 + 3 HCl = NiCl2 + NOCl + S + 2 H2O
Ca3(PO4)2 + Sr3N2 = Sr3(PO4)2 + Ca3N2 =>
Ca3(PO4)2 + Sr3N2 = Sr3(PO4)2 + Ca3N2
HBr(aq) + NH3(aq) = NH4Br =>
HBr(aq) + NH3(aq) = NH4Br
CH2 + NCl3 = C(Cl)3 + N2 + H =>
2 CH2 + 2 NCl3 = 2 C(Cl)3 + N2 + 4 H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu + Sn{2+} = Cu{2+} + Sn =>
Cu + Sn{2+} = Cu{2+} + Sn
C4H4O4Na2 + NaOH = C3H8 + Na2CO3 + H2O =>
10 C4H4O4Na2 + 18 NaOH = 7 C3H8 + 19 Na2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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