| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
C9H8O2 + Br = C9H8Br2O2 =>
C9H8O2 + 2 Br = C9H8Br2O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
LiOCl + H2O = HOCl + LiOH =>
LiOCl + H2O = HOCl + LiOH
P(s) + H2(s) = PH3(g) =>
2 P(s) + 3 H2(s) = 2 PH3(g)
Na2S + Zn(NO3)2 = ZnS + NaNO3 =>
Na2S + Zn(NO3)2 = ZnS + 2 NaNO3
AlCl3 + NH3*H2O = NH4 + Al(OH)4 + NH4Cl =>
AlCl3 + 4 NH3*H2O = NH4 + Al(OH)4 + 3 NH4Cl
H2O + NO2 + Br2 = NO3{-} + Br{-} + H{+} =>
2 H2O + 2 NO2 + Br2 = 2 NO3{-} + 2 Br{-} + 4 H{+}
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
I2(s) + KCl(aq) = KI(aq) + Cl2(g) =>
I2(s) + 2 KCl(aq) = 2 KI(aq) + Cl2(g)
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
H3AsO4 + Al + H{+} = AsH3 + Al3{+} + H2O =>
H3AsO4 + 24 Al + 8 H{+} = AsH3 + 8 Al3{+} + 4 H2O
CaF2*3Ca3(PO4)2 + H2SO4 + H2O = CaSO4*2H2O + H3PO4 + HF =>
CaF2*3Ca3(PO4)2 + 10 H2SO4 + 20 H2O = 10 CaSO4*2H2O + 6 H3PO4 + 2 HF
Sr + AgCl = SrCl + Ag =>
Sr + AgCl = SrCl + Ag
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Na2CO3 + KCl = Na2K + CO3Cl =>
Na2CO3 + KCl = Na2K + CO3Cl
C6H4(OH)2 + CH3NH2 = HOC6H4NHCH3 + H2O =>
C6H4(OH)2 + CH3NH2 = HOC6H4NHCH3 + H2O
AsO33{-} + Cr2O72{-} + H{+} = AsO43{-} + Cr3{+} + H2O =>
427 AsO33{-} + 60 Cr2O72{-} + 100 H{+} = 427 AsO43{-} + 40 Cr3{+} + 50 H2O
Cu + H2SO4 = Cu(SO4) + H2 =>
Cu + H2SO4 = Cu(SO4) + H2
Ca(NO3)2(aq) + HCl = HNO3(aq) + CaCl2(aq) =>
Ca(NO3)2(aq) + 2 HCl = 2 HNO3(aq) + CaCl2(aq)
K2S + MgSO4 = K2SO4 + MgS =>
K2S + MgSO4 = K2SO4 + MgS
(NH4)3BO3 + Pb(C2H3O2)4 = Pb3(BO3)4 + NH4C2H3O2 =>
4(NH4)3BO3 + 3 Pb(C2H3O2)4 = Pb3(BO3)4 + 12 NH4C2H3O2
Mg + FeSO4 = Mg(SO4)2 + Fe =>
Mg + 2 FeSO4 = Mg(SO4)2 + 2 Fe
Al(OH)3 + H3SO4 = Al(SO4) + H2O =>
Al(OH)3 + H3SO4 = Al(SO4) + 3 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Zn2S + HCl = ZnCl + H2S =>
Zn2S + 2 HCl = 2 ZnCl + H2S
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg + H{2} = MgH{2} =>
Mg + H{2} = MgH{2}
C4 + H2SO4 = CO2 + H2O + SO2 =>
C4 + 8 H2SO4 = 4 CO2 + 8 H2O + 8 SO2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
K(OH) + CaCO3 = K2CO3 + Ca(OH)2 =>
2 K(OH) + CaCO3 = K2CO3 + Ca(OH)2
CaO + Al2(SO4)3 + H2O = Al(OH)3 + CaSO4 =>
3 CaO + Al2(SO4)3 + 3 H2O = 2 Al(OH)3 + 3 CaSO4
Al + (AgNO3)2 = Al(NO3)3 + Ag =>
2 Al + 3(AgNO3)2 = 2 Al(NO3)3 + 6 Ag
Mg + KMnO4 + HCl = MgCl2 + MnCl2 + H2O + KCl =>
5 Mg + 2 KMnO4 + 16 HCl = 5 MgCl2 + 2 MnCl2 + 8 H2O + 2 KCl
PCl4{-} + Na{+} = NaPCl4 =>
PCl4{-} + Na{+} = NaPCl4
K + O2 + H2 = KOH =>
2 K + O2 + H2 = 2 KOH
K2H20 = K0H + H2 =>
K2H20 = 2 K0H + 9 H2
N2 + H2 = NH3N = N = H = H = =>
2 N2 + 3 H2 = 2 NH3N
H2CO3* + Ba = BaCO3 + H2 =>
H2CO3* + Ba = BaCO3 + H2
Mg + FeSO4 = Mg(SO4) + Fe =>
Mg + FeSO4 = Mg(SO4) + Fe
Na2S + N = Na3N + S =>
3 Na2S + 2 N = 2 Na3N + 3 S
CuS + NaHS = CuHS + NaS =>
CuS + NaHS = CuHS + NaS
[F{+}] + O2 = [O2{+}] + F2 =>
2[F{+}] + 2 O2 = 2[O2{+}] + F2
Na2S + Cl = NaCl + S =>
Na2S + 2 Cl = 2 NaCl + S
C9H20O4S2 + O2 = H2O + SO2 + CO2 =>
C9H20O4S2 + 14 O2 = 10 H2O + 2 SO2 + 9 CO2
C6H12 + Cl2 = C6H12Cl2 =>
C6H12 + Cl2 = C6H12Cl2
Ag2S + SrCl2 = AgCl + SrS =>
Ag2S + SrCl2 = 2 AgCl + SrS
NaCO3(aq) + NiCl2(aq) = NaCl2(aq) + NiCO3(s) =>
NaCO3(aq) + NiCl2(aq) = NaCl2(aq) + NiCO3(s)
Li2O + Al = Li2OAl =>
Li2O + Al = Li2OAl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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