| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Li + 2 Cl3SiH = 2 Li3SiH + 3 Cl2
Cr + Cu{2+} = Cr{3+} + Cu =>
2 Cr + 3 Cu{2+} = 2 Cr{3+} + 3 Cu
C2H4O + HNO3 = C2H2O2 + N2O + H2O =>
2 C2H4O + 2 HNO3 = 2 C2H2O2 + N2O + 3 H2O
Ca(No3)2(ac) + Na2SO4(ac) = CaSO4(s) + NaNo3(ac) =>
Ca(No3)2(ac) + Na2SO4(ac) = CaSO4(s) + 2 NaNo3(ac)
Al(s) + HNO3(aq) = Al(NO3)2(aq) + NO(g) + H2O(l) =>
3 Al(s) + 8 HNO3(aq) = 3 Al(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
CaCO3(s) + CH3COOH(aq) = CO2(g) + Ca(CH3COO)2(aq) + H2O(l) =>
CaCO3(s) + 2 CH3COOH(aq) = CO2(g) + Ca(CH3COO)2(aq) + H2O(l)
Na2SO3 + H3SO4 = Na2SO4 + SO2 + H2O =>
Na2SO3 + 2 H3SO4 = Na2SO4 + 2 SO2 + 3 H2O
HCl + Na2SO4 = H2SO4 + NaCl =>
2 HCl + Na2SO4 = H2SO4 + 2 NaCl
(Li3)(PO4) + (Mg)(ClO3)2 = (Mg3)(PO4)2 + (Li)(ClO3) =>
2(Li3)(PO4) + 3(Mg)(ClO3)2 = (Mg3)(PO4)2 + 6(Li)(ClO3)
H2S + HNO3 = H2SO4 + N2O3 + H2O =>
H2S + 4 HNO3 = H2SO4 + 2 N2O3 + 2 H2O
CH4 + Cl2 = CHCl2 + HCl =>
2 CH4 + 5 Cl2 = 2 CHCl2 + 6 HCl
CH3NH2 + O2 = CO2 + H2O + NO2 =>
4 CH3NH2 + 13 O2 = 4 CO2 + 10 H2O + 4 NO2
NH4HSO4 + NH3*H2O = (NH4)2SO4 + H2O =>
NH4HSO4 + NH3*H2O = (NH4)2SO4 + H2O
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(Mo3O10)4] + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3[P(Mo3O10)4] + 2 NaNO3 + 21 NH4NO3 + 12 H2O
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
NH2CH2COONH4 + NaOH = NH2CH2COONa + NH3 + H2O =>
NH2CH2COONH4 + NaOH = NH2CH2COONa + NH3 + H2O
NH3(g) + S2Cl2(l) = NH4Cl(s) + S4N4(S) + S8(S) =>
144 NH3(g) + 54 S2Cl2(l) = 108 NH4Cl(s) + 9 S4N4(S) + 7 S8(S)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaBr + H2SO4 = Br2 + NaSO4 + SO2 + H2O =>
2 NaBr + 4 H2SO4 = Br2 + 2 NaSO4 + 2 SO2 + 4 H2O
HC2H3O3 + NaHCO3 = CO2 + H2O + Na =>
HC2H3O3 + 6 NaHCO3 = 8 CO2 + 5 H2O + 6 Na
NO2{-} + Zn{2+} = Zn(NO2)2 =>
2 NO2{-} + Zn{2+} = Zn(NO2)2
Br2 + Na = Br2Na =>
Br2 + Na = Br2Na
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
FeCl + H2SO4 = FeSO4 + HCl + H2 =>
2 FeCl + 2 H2SO4 = 2 FeSO4 + 2 HCl + H2
ZnSO4 + Ca(OH)2 = Zn(OH)2 + CaSO4 =>
ZnSO4 + Ca(OH)2 = Zn(OH)2 + CaSO4
Mg(OH)2 = Mg + O + H2 =>
Mg(OH)2 = Mg + 2 O + H2
K[Al(OH)4] + HNO3 = Al(NO3)3 + KNO3 + H2O =>
K[Al(OH)4] + 4 HNO3 = Al(NO3)3 + KNO3 + 4 H2O
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Li2SO3 + HI = LiI + H2O + SO2 =>
Li2SO3 + 2 HI = 2 LiI + H2O + SO2
Al(Br)3 + Cl = AlCl3 + Br =>
Al(Br)3 + 3 Cl = AlCl3 + 3 Br
(C12H22O11(s)) + O2(g) = CO2(g) + H2O(l) =>
(C12H22O11(s)) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
Al(OH)3 + Fe(OH)3 = Fe[Al(OH)6] =>
Al(OH)3 + Fe(OH)3 = Fe[Al(OH)6]
Fe + H2SO4 + O2 = FeSO4 + H2O =>
2 Fe + 2 H2SO4 + O2 = 2 FeSO4 + 2 H2O
NaClO(aq) + HCl(aq) = Cl2(g) + H2O(l) + NaCl(aq) =>
NaClO(aq) + 2 HCl(aq) = Cl2(g) + H2O(l) + NaCl(aq)
Cr2S3 + MnN2O6 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 MnN2O6 + 20 Na2CO3 = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
Br2 + H2SO4 = Br2SO4 + H2 =>
Br2 + H2SO4 = Br2SO4 + H2
H2S(g) + O2(g) = SO2(g) + H2O =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O
Cu3(CO3)2(OH)2 + HCl = CuCl2 + H2O + CO2 =>
Cu3(CO3)2(OH)2 + 6 HCl = 3 CuCl2 + 4 H2O + 2 CO2
FeSO4 + BrOH + HCl = Fe2(SO4)3 + FeCl3 + BrFeH2O =>
12 FeSO4 + 3 BrOH + 3 HCl = 4 Fe2(SO4)3 + FeCl3 + 3 BrFeH2O
NH3 + HCI(g) = NH4CI(s) =>
NH3 + HCI(g) = NH4CI(s)
C6H14(ethylene) + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 C6H14(ethylene) + 8 KMnO4 + 10 H2O = 9 CH2OHCH2OH + 8 MnO2 + 8 KOH
Pb(OH)2 + H2CO3 = Pb2(CO3)2 + H2O =>
2 Pb(OH)2 + 2 H2CO3 = Pb2(CO3)2 + 4 H2O
CuCl2*5H2O(heat) = CuCl2 + H2O(g) =>
CuCl2*5H2O(heat) = CuCl2 + 5 H2O(g)
V{4+} + MnO4{-} + H{+} = V{5+} + H2O + Mn{2+} =>
5 V{4+} + MnO4{-} + 8 H{+} = 5 V{5+} + 4 H2O + Mn{2+}
Pb(OH)2 + H2CO3 = Pb(CO3) + H2O =>
Pb(OH)2 + H2CO3 = Pb(CO3) + 2 H2O
Sr(OH)2 + Al + H2O = H2 + Sr(Al(OH)4)2 =>
Sr(OH)2 + 2 Al + 6 H2O = 3 H2 + Sr(Al(OH)4)2
Al + K2Cr2O7 + H2SO4 = CrS(SO4)3 + K2SO4 + H2O + Al2(SO4)3 =>
4 Al + K2Cr2O7 + 15 H2SO4 = 2 CrS(SO4)3 + K2SO4 + 15 H2O + 2 Al2(SO4)3
Pb(OH)2 + H2CO3 = PbCO3 + HOH =>
Pb(OH)2 + H2CO3 = PbCO3 + 2 HOH
SnCl2 + Br2 + NaOH = Na2SnO3 + NaBr + NaCl + H2O =>
SnCl2 + Br2 + 6 NaOH = Na2SnO3 + 2 NaBr + 2 NaCl + 3 H2O
H{+} + H2SO4 + Ca = H2S + Ca{2+} + H2O =>
8 H{+} + H2SO4 + 4 Ca = H2S + 4 Ca{2+} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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