| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + Na2S = K2S + Na2CO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Li2CO3 + HNO2 = LiNO2 + H2CO3 =>
Li2CO3 + 2 HNO2 = 2 LiNO2 + H2CO3
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
Cu{+1) = Cu{+2}+Cu =>
2 Cu{+1) = Cu{+2}+Cu
Cr2(CrO4)3 + CaSO4 = Cr2(SO4)3 + CaCrO4 =>
Cr2(CrO4)3 + 3 CaSO4 = Cr2(SO4)3 + 3 CaCrO4
CaS + H2O = Ca(HS0)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS0)2 + Ca(OH)2
MgO + C2H2 = MgC2 + H2O =>
MgO + C2H2 = MgC2 + H2O
C2H4 + HCl = CH2Cl + CH3 =>
C2H4 + HCl = CH2Cl + CH3
Cr(OH)2 + O2 = CrOOH + H2O =>
4 Cr(OH)2 + O2 = 4 CrOOH + 2 H2O
OH + CuSO4 = Cu(OH)2 + SO4 =>
2 OH + CuSO4 = Cu(OH)2 + SO4
C41H64O13 = C41H64 + O13 =>
C41H64O13 = C41H64 + O13
K2CO3 + Mg(OH)2 = MgCO3 + KOH =>
K2CO3 + Mg(OH)2 = MgCO3 + 2 KOH
Ca3[PO4]2 + H2SO4 = CaSO4 + Ca[H2PO4]2 =>
Ca3[PO4]2 + 2 H2SO4 = 2 CaSO4 + Ca[H2PO4]2
NaCl + Fe(OH)3 = NaOH + FeCl3 =>
3 NaCl + Fe(OH)3 = 3 NaOH + FeCl3
(CH3)3N + H2O = (CH4)3N + OH =>
(CH3)3N + 3 H2O = (CH4)3N + 3 OH
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
CO2 + LiCl = Li2O + CCl4 =>
CO2 + 4 LiCl = 2 Li2O + CCl4
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + NH3 =>
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + 4 NH3
C2H4O2 + C4H11O = H2O + C6H12O2 =>
11 C2H4O2 + 8 C4H11O = 12 H2O + 9 C6H12O2
Zi + Ag(NO3) = Ag + Zi(NO3) =>
Zi + Ag(NO3) = Ag + Zi(NO3)
C2H4O2 + O22 = CO2 + H2O =>
11 C2H4O2 + 2 O22 = 22 CO2 + 22 H2O
CoSO4 + NH4OH = Co(OH)2 + (NH4)2SO4 =>
CoSO4 + 2 NH4OH = Co(OH)2 + (NH4)2SO4
Mn + O2 + H2O = Mn(OH)2 =>
2 Mn + O2 + 2 H2O = 2 Mn(OH)2
AlF3 + Mg(NO3)2 = Al(NO3)3 + MgF2 =>
2 AlF3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgF2
C2H5NO2 + O2 = CO2 + H2O + NH3 =>
2 C2H5NO2 + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
HCl + KFeO2 = Fe2O3 + KCl + H2O =>
2 HCl + 2 KFeO2 = Fe2O3 + 2 KCl + H2O
CaCO3 + HCl(aq) = CaCl2(aq) + H2O + CO2 =>
CaCO3 + 2 HCl(aq) = CaCl2(aq) + H2O + CO2
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
C3H8OH + KMnO4 + H2SO4 = C2H5COOH + Mn2SO4 + K2SO4 + H2O =>
12 C3H8OH + 10 KMnO4 + 10 H2SO4 = 12 C2H5COOH + 5 Mn2SO4 + 5 K2SO4 + 28 H2O
ZnCl2 + Na2CO3 = NaCl + ZnCO3 =>
ZnCl2 + Na2CO3 = 2 NaCl + ZnCO3
P + H2O = PO2 + H2 =>
P + 2 H2O = PO2 + 2 H2
KClO3 + NaHCO3 = KHCO3 + NaClO3 =>
KClO3 + NaHCO3 = KHCO3 + NaClO3
Cl2 + OH{-} = Cl{-} + ClO{-]+H2O =>
Cl2 + 2 OH{-} = Cl{-} + ClO{-]+H2O
WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2
Sr(N3)2 + P3N5 + NH4Cl = SrHP3N6 + SrCl2 + N2 =>
9 Sr(N3)2 + 8 P3N5 + 2 NH4Cl = 8 SrHP3N6 + SrCl2 + 24 N2
C3H8O3 = CO2 + H2O + C4H10O =>
12 C3H8O3 = 8 CO2 + 13 H2O + 7 C4H10O
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
Hg2Cl2 + Sn2 = Hg + Sn4Cl2 =>
Hg2Cl2 + 2 Sn2 = 2 Hg + Sn4Cl2
HCl(aq) + Na2SO3(aq) = H2O(l) + SO2(g) + NaCl(aq) =>
2 HCl(aq) + Na2SO3(aq) = H2O(l) + SO2(g) + 2 NaCl(aq)
MnCO3 + H2SO4 = MnSO4 + H2O + CO2 =>
MnCO3 + H2SO4 = MnSO4 + H2O + CO2
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
N2O3 + O2 = NO2 =>
2 N2O3 + O2 = 4 NO2
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
N2H4 + N2O3 = N2 + H2O =>
3 N2H4 + 2 N2O3 = 5 N2 + 6 H2O
Fe2(SO4)3 = SO3 + Fe2O3 =>
Fe2(SO4)3 = 3 SO3 + Fe2O3
Fe2(SO4)3 + Cu = CuSO4 + Fe =>
Fe2(SO4)3 + 3 Cu = 3 CuSO4 + 2 Fe
CH3OH + KMnO4 + H2SO4 = HCOH + K2SO4 + MnSO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCOH + K2SO4 + 2 MnSO4 + 8 H2O
Sn + KMnO4 + H2SO4 = Sn(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 Sn + 4 KMnO4 + 16 H2SO4 = 5 Sn(SO4)2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Zn(s) + HCl(g) = ZnCl2(s) + H(g) =>
Zn(s) + 2 HCl(g) = ZnCl2(s) + 2 H(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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