| Équations équilibrées la veille | Équations équilibrées le lendemain |
2*SO2 + O2 = 2*SO3
BiCl3 + Na2SnO2 + NaOH = Na2SnO3 + H2O + Bi + NaCl =>
2 BiCl3 + 3 Na2SnO2 + 6 NaOH = 3 Na2SnO3 + 3 H2O + 2 Bi + 6 NaCl
CuCo2 + AlCl3 = CuCl2 + Al2(Co2)3 =>
3 CuCo2 + 2 AlCl3 = 3 CuCl2 + Al2(Co2)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3MgBr + SiCl4 = Si(CH3)4 + MgBrCl =>
4 CH3MgBr + SiCl4 = Si(CH3)4 + 4 MgBrCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NO + HCl = N2 + Cl2 + H2O =>
2 NO + 4 HCl = N2 + 2 Cl2 + 2 H2O
CH3O(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH3O(l) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + HNO3 + H2O =>
8 KMnO4 + 5 Fe(NO2)2 + 27 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Fe(SO4)3 + 10 HNO3 + 22 H2O
Na2CO3 + Cl2 + H2O = NaClO + NaCl + NaHCO3 =>
2 Na2CO3 + Cl2 + H2O = NaClO + NaCl + 2 NaHCO3
FeCI3 + KSCN = FeKS + CNCI3 =>
FeCI3 + KSCN = FeKS + CNCI3
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{-2} + 8 H2O
HClAgF = HFAgCl =>
HClAgF = HFAgCl
MgS + Be3N2 = Mg3N2 + BeS =>
3 MgS + Be3N2 = Mg3N2 + 3 BeS
Co(H2O)6 + NH4Cl = Co(Cl)4 + H2O + NH4 =>
Co(H2O)6 + 4 NH4Cl = Co(Cl)4 + 6 H2O + 4 NH4
Na3[Al(OH)6] + H2S = Na2S + Al(OH)3 + H2O =>
2 Na3[Al(OH)6] + 3 H2S = 3 Na2S + 2 Al(OH)3 + 6 H2O
SrCl2 + NaHCO3 = NaCl2 + SrHCO3 =>
SrCl2 + NaHCO3 = NaCl2 + SrHCO3
Ba + HCl = BaCl2 + H(g) =>
Ba + 2 HCl = BaCl2 + 2 H(g)
SrCO3 + CH3COOH = (CH3COO)2Sr + H2CO3 =>
SrCO3 + 2 CH3COOH = (CH3COO)2Sr + H2CO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KBr(aq) + H2SO4(aq) + Mn(OH)4(s) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br(l) =>
2 KBr(aq) + 3 H2SO4(aq) + Mn(OH)4(s) = 2 KHSO4(aq) + MnSO4(aq) + 4 H2O(l) + 2 Br(l)
HClO2 + NaOH = ClO2 + NaOH2 =>
HClO2 + NaOH = ClO2 + NaOH2
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
Pb(CH3COO)4 + H2O = Pb(CH3COO)4*14H2O =>
Pb(CH3COO)4 + 14 H2O = Pb(CH3COO)4*14H2O
H2O2 + NO = NO3{-} + H2O + H{+} =>
3 H2O2 + 2 NO = 2 NO3{-} + 2 H2O + 2 H{+}
ZnCl2 + H2O = [Zn(OH)Cl] + HCl =>
ZnCl2 + H2O = [Zn(OH)Cl] + HCl
C = C42 =>
42 C = C42
HgS(S) = Hg(l) + S(S) =>
HgS(S) = Hg(l) + S(S)
N + H = N3H =>
3 N + H = N3H
N3H4 = NH4 + N2 =>
N3H4 = NH4 + N2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Cu + N = Cu3N2 =>
3 Cu + 2 N = Cu3N2
FeCl2 + Ag3PO4 = Fe3P2O8 + AgCl =>
3 FeCl2 + 2 Ag3PO4 = Fe3P2O8 + 6 AgCl
NaHCO3 + CH3COOH = CO2 + HO + NaCH3COO =>
6 NaHCO3 + 5 CH3COOH = 4 CO2 + 8 HO + 6 NaCH3COO
C6H5CH2COOH + C2H5OH = C6H5CH2COOC2H5 + H2O =>
C6H5CH2COOH + C2H5OH = C6H5CH2COOC2H5 + H2O
Pb(NO3)2 + HNO3 = Pb(NO3)3 + H2 =>
2 Pb(NO3)2 + 2 HNO3 = 2 Pb(NO3)3 + H2
KOH + NH4NO3 = NH3 + KNO2 + H2O =>
4 KOH + 3 NH4NO3 = 2 NH3 + 4 KNO2 + 5 H2O
Cr(CN)2 = Cr + CN =>
Cr(CN)2 = Cr + 2 CN
C2H6O2 + CO2 = CO + H2O =>
C2H6O2 + 3 CO2 = 5 CO + 3 H2O
NiCl2*6H2O + [Ni(C2H8N2)3]Cl2* = [Ni(C2H8N2)2Cl]2Cl2 + H2O =>
2 NiCl2*6H2O + 4[Ni(C2H8N2)3]Cl2* = 3[Ni(C2H8N2)2Cl]2Cl2 + 12 H2O
GeH6 + S = GeS2 + H2S =>
GeH6 + 5 S = GeS2 + 3 H2S
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
PbCl2 + Pb(OAc)2 = Pb(OAc)4 + Pb3Cl2 =>
PbCl2 + 4 Pb(OAc)2 = 2 Pb(OAc)4 + Pb3Cl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
B2O3 + C = CO2 + B4C3 =>
2 B2O3 + 6 C = 3 CO2 + B4C3
Cu(OH)2()(heat) = CuO() + H2O() =>
Cu(OH)2()(heat) = CuO() + H2O()
FeCl2 + Mg = MgCl2 + Fe =>
FeCl2 + Mg = MgCl2 + Fe
Cu(ClO4)2(s) + Li3PO4(s) = LiClO4(s) + Cu3(PO4)2(s) =>
3 Cu(ClO4)2(s) + 2 Li3PO4(s) = 6 LiClO4(s) + Cu3(PO4)2(s)
CuI2 + LiF = CuF2 + LiI =>
CuI2 + 2 LiF = CuF2 + 2 LiI
BeO + NaOH = NaBeO2 + H2 =>
2 BeO + 2 NaOH = 2 NaBeO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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