| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + CuCl2 = CuS + 2 KCl
CH3CH25CH3 + O2 = CO2 + H2O =>
4 CH3CH25CH3 + 43 O2 = 12 CO2 + 62 H2O
Na(S) + C12 = Na(S)C12 =>
Na(S) + C12 = Na(S)C12
AgOH(s) + HNO3(aq) = AgNO3 + H2O =>
AgOH(s) + HNO3(aq) = AgNO3 + H2O
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4 + HNO3 =>
2 Fe(NO3)3 + 9 NH4OH = 2 Fe(OH)3 + 8 NH4 + 7 HNO3
[Cu(NH3)4]{+2} + CN{-} + H2O = [Cu(CN)3]{3-} + CNO{-} + NH4{+} + NH3 =>
[Cu(NH3)4]{+2} + 4 CN{-} + H2O = [Cu(CN)3]{3-} + CNO{-} + 2 NH4{+} + 2 NH3
Ca(H2PO4)2 + KOH = Ca(OH)2 + K3PO4 + H2O =>
Ca(H2PO4)2 + 6 KOH = Ca(OH)2 + 2 K3PO4 + 4 H2O
Sr(OH)2 + H2S = Sr2S2 + H2O =>
2 Sr(OH)2 + 2 H2S = Sr2S2 + 4 H2O
Zn + AuCl3 = AuZn + Cl2 =>
2 Zn + 2 AuCl3 = 2 AuZn + 3 Cl2
Na2HAsO4 + AgNO3 = Ag3AsO4 + NaNO3 + HNO3 =>
Na2HAsO4 + 3 AgNO3 = Ag3AsO4 + 2 NaNO3 + HNO3
Mg5 + AgNO3 = Mg(NO3)2 + Ag5 =>
Mg5 + 10 AgNO3 = 5 Mg(NO3)2 + 2 Ag5
CaC2 + CO2 = CaO2 + CC =>
2 CaC2 + 2 CO2 = 2 CaO2 + 3 CC
CH3COH + KMnO4 + KOH = CH3COOK + K2MnO2 + H2O =>
5 CH3COH + 2 KMnO4 + 7 KOH = 5 CH3COOK + 2 K2MnO2 + 6 H2O
NaCO{3} + H{3}PO{4} = Na{3}PO{4} + H{2}O + CO{2} =>
NaCO{3} + 2 H{3}PO{4} = Na{3}PO{4} + 2 H{2}O + CO{2}
La(NO3)3 + C19H42BrN + NH3 = C19H42BrLa + HNO3 + N2 =>
La(NO3)3 + C19H42BrN + NH3 = C19H42BrLa + 3 HNO3 + N2
Pb + CuSO4 = Pb(SO4)2 + Cu =>
Pb + 2 CuSO4 = Pb(SO4)2 + 2 Cu
P4 + AgNO3 = P(NO3)2 + Ag =>
P4 + 8 AgNO3 = 4 P(NO3)2 + 8 Ag
RbOH + NO2 = RbNO3 + H2 =>
2 RbOH + 2 NO2 = 2 RbNO3 + H2
Ag3PO4 + H2SO4 = Ag2SO4 + H3PO4 =>
2 Ag3PO4 + 3 H2SO4 = 3 Ag2SO4 + 2 H3PO4
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
CuS + HCl + HNO3 = CuCl2 + S + NO + H2O =>
3 CuS + 6 HCl + 2 HNO3 = 3 CuCl2 + 3 S + 2 NO + 4 H2O
Na2Cr2O7 + HI = CrI3 + NaI + I2 + H2O =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 2 NaI + 3 I2 + 7 H2O
CaO*Al2O3*Fe2O3 + HCl = CaCl2 + H2O + AlCl3 + FeCl3 =>
CaO*Al2O3*Fe2O3 + 14 HCl = CaCl2 + 7 H2O + 2 AlCl3 + 2 FeCl3
NaBr + MnO2 + H2(SO4) = Br2 + NaHSO4 + MnSO4 + H2O =>
2 NaBr + MnO2 + 3 H2(SO4) = Br2 + 2 NaHSO4 + MnSO4 + 2 H2O
Al2O3 + Al4C3 = Al4O4C =>
4 Al2O3 + Al4C3 = 3 Al4O4C
CaNo3 + CrS = CaS + CrNo3 =>
CaNo3 + CrS = CaS + CrNo3
H3PO2 + HNO3 = H3PO4 + N2 + H2O =>
5 H3PO2 + 4 HNO3 = 5 H3PO4 + 2 N2 + 2 H2O
As2O3 + H2 = As3 + H2O =>
3 As2O3 + 9 H2 = 2 As3 + 9 H2O
Na2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + NaCl + H2O =>
Na2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 NaCl + 7 H2O
NaHCO3 + C6H8O7 = CO2 + Na3C5H5O7 + H2O =>
27 NaHCO3 + 7 C6H8O7 = 24 CO2 + 9 Na3C5H5O7 + 19 H2O
H2C2 + O2 = CO2 + H2O =>
2 H2C2 + 5 O2 = 4 CO2 + 2 H2O
Mn(OH)2 + Br2 + NaOH = MnO(OH)2 + NaBr + H2O =>
Mn(OH)2 + Br2 + 2 NaOH = MnO(OH)2 + 2 NaBr + H2O
H2O + C = H2OC4 =>
H2O + 4 C = H2OC4
FeCl2 + Ag(NO3) = Fe(NO3)2 + AgCl =>
FeCl2 + 2 Ag(NO3) = Fe(NO3)2 + 2 AgCl
Ba(NO3)2 + Li2CO3 = Ba2(CO3)2 + Li(NO3) =>
2 Ba(NO3)2 + 2 Li2CO3 = Ba2(CO3)2 + 4 Li(NO3)
CaO() + H2O(l) = Ca(OH)2(aq) =>
CaO() + H2O(l) = Ca(OH)2(aq)
Cu(NO3)2 + H2O2 = Cu + O2 + HNO3 =>
Cu(NO3)2 + H2O2 = Cu + O2 + 2 HNO3
Ag(MnO4) + Sr = Sr(MnO4) + Ag =>
Ag(MnO4) + Sr = Sr(MnO4) + Ag
(NO2) + H2O = NO + HNO3 =>
3(NO2) + H2O = NO + 2 HNO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CaCl2 + NaAsO4 = NaCl + Ca(AsO4)2 =>
CaCl2 + 2 NaAsO4 = 2 NaCl + Ca(AsO4)2
CaCO3 + HCl = Ca + HClCO3 =>
CaCO3 + HCl = Ca + HClCO3
XH18O + HBr = XH17Br + H2O =>
XH18O + HBr = XH17Br + H2O
Cr(Br)3 + Cl2 = CrCl2 + Br2 =>
2 Cr(Br)3 + 2 Cl2 = 2 CrCl2 + 3 Br2
Calciumchloride + aluminum = aluminumchloride + calcium =>
3 CaCl2 + 2 Al = 2 AlCl3 + 3 Ca
C2H5COOH + HCI = C2H5COOCI + H2 =>
C2H5COOH + HCI = C2H5COOCI + H2
MgCl + H2 = HCl + Mg =>
2 MgCl + H2 = 2 HCl + 2 Mg
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Br2 + S0 + H2O = HBr + H2SO4 =>
3 Br2 + S0 + 4 H2O = 6 HBr + H2SO4
C6H13O7 + O2 = CO2 + H2O =>
4 C6H13O7 + 23 O2 = 24 CO2 + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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