| Équations équilibrées la veille |
C12H22O11 + I2 + 3 NaOH = C12H21O12Na + 2 NaI + 2 H2O
FeCl + Mg = MgCl + Fe =>
FeCl + Mg = MgCl + Fe
CuO + NaOH = Na2CuO2 + H2O =>
CuO + 2 NaOH = Na2CuO2 + H2O
NaCN + HCN = NaH + CN =>
NaCN + HCN = NaH + 2 CN
C4H9COOC2H5 + O2 = CO2 + H2O =>
2 C4H9COOC2H5 + 19 O2 = 14 CO2 + 14 H2O
Na1Ca82Fe43Mg69Ti2Al12Si1191O600 + H200O100 + H{+} + O200 = Fe200O300 + H400Si100O400 + Al200Si200O500(OH)400 + Mg{2+} + Ca{2+} + Na{+} + Ti100O200 =>
200 Na1Ca82Fe43Mg69Ti2Al12Si1191O600 + 4437 H200O100 + 60600 H{+} + 2020 O200 = 43 Fe200O300 + 2358 H400Si100O400 + 12 Al200Si200O500(OH)400 + 13800 Mg{2+} + 16400 Ca{2+} + 200 Na{+} + 4 Ti100O200
H3BO3 + C2H7NO = C2H8BNO3 + H2O =>
H3BO3 + C2H7NO = C2H8BNO3 + H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Fe{2+} + MnO4{-} + H3O{+} = Mn{2+} + Fe{3+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H3O{+} = Mn{2+} + 5 Fe{3+} + 12 H2O
CoCI + KOH + KCIO3 = Co2O3 + KCI + H2O =>
6 CoCI + 6 KOH + 2 KCIO3 = 3 Co2O3 + 8 KCI + 3 H2O
Li2S + K3PO4 = Li3PO4 + K2S =>
3 Li2S + 2 K3PO4 = 2 Li3PO4 + 3 K2S
HgO + F2 = Hg2F2 + O2 =>
2 HgO + F2 = Hg2F2 + O2
Mg(OH)2 + Na2CO3 = MgCO3 + Na2(OH)2 =>
Mg(OH)2 + Na2CO3 = MgCO3 + Na2(OH)2
Mg + SnCl2 = MgCl2 + Sn2 =>
2 Mg + 2 SnCl2 = 2 MgCl2 + Sn2
CHOH + H2O = CH3OH + O2 =>
2 CHOH + 2 H2O = 2 CH3OH + O2
H4NHSO4 + Na2S = (NH4)2S + NaHSO4 =>
2 H4NHSO4 + Na2S = (NH4)2S + 2 NaHSO4
Pb + PO4 = Pb3(PO4)2 =>
3 Pb + 2 PO4 = Pb3(PO4)2
Na2O2(s) + H2O(l) = NaOH + H2O2 =>
Na2O2(s) + 2 H2O(l) = 2 NaOH + H2O2
LiNO3 + NiO = LiNiO2 + NO2 =>
LiNO3 + NiO = LiNiO2 + NO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cr2O3 + Al(s) = Cr(s) + Al2O3(s) =>
Cr2O3 + 2 Al(s) = 2 Cr(s) + Al2O3(s)
Fe(CrO2)2 + Cl2 + K2CO3 = FeCl3 + K2CrO4 + KCl + CO2 =>
2 Fe(CrO2)2 + 7 Cl2 + 8 K2CO3 = 2 FeCl3 + 4 K2CrO4 + 8 KCl + 8 CO2
Al + Mg(NO3)2 + H2O = MgOHNO3 + Al(NO3)3 + NH4NO3 =>
8 Al + 30 Mg(NO3)2 + 21 H2O = 30 MgOHNO3 + 8 Al(NO3)3 + 3 NH4NO3
Fe + CaFeO4 + H2O = Fe2O3 + Ca(OH)2 =>
Fe + CaFeO4 + H2O = Fe2O3 + Ca(OH)2
HI + SbCl5 = SbCl3 + I2 + HCl =>
2 HI + SbCl5 = SbCl3 + I2 + 2 HCl
Ba2(NH2)2 + Si(NH)2 + Be3N2 = Ba4SiBe3N8H10 =>
2 Ba2(NH2)2 + Si(NH)2 + Be3N2 = Ba4SiBe3N8H10
NaNo3 + MgCl2 = NaCl2 + MgNo3 =>
NaNo3 + MgCl2 = NaCl2 + MgNo3
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
KMnO4(aq) + (COOH)2(aq) + HCl(aq) = MnCl2(aq) + CO2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(aq) + 5(COOH)2(aq) + 6 HCl(aq) = 2 MnCl2(aq) + 10 CO2(g) + 2 KCl(aq) + 8 H2O(l)
C6H8O6 + K2CO3 = C6H7O6K + H2O + CO2 =>
2 C6H8O6 + K2CO3 = 2 C6H7O6K + H2O + CO2
CH3NHNH(g) + O2(g) = N2(g) + CO2(g) + H2O(g) =>
4 CH3NHNH(g) + 9 O2(g) = 4 N2(g) + 4 CO2(g) + 10 H2O(g)
MgO + Na2CO3 = MgCO3 + Na2O =>
MgO + Na2CO3 = MgCO3 + Na2O
Cr2O7{2-} + H3O{+} + NO2{-} = Cr + NO3 + H2O =>
Cr2O7{2-} + 6 H3O{+} + 4 NO2{-} = 2 Cr + 4 NO3 + 9 H2O
Mn2O + O2 = MnO2 =>
2 Mn2O + 3 O2 = 4 MnO2
H3C6H3O7 + NaHCO3 = CO2 + H2O + Na3C6H3O7 =>
H3C6H3O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H3O7
Na3PO4(aq) + Ca(NO3)2(s) = Ca3(PO4)2(s) + NaNO3() =>
2 Na3PO4(aq) + 3 Ca(NO3)2(s) = Ca3(PO4)2(s) + 6 NaNO3()
Li(s) + S(s) = LiS(s) =>
Li(s) + S(s) = LiS(s)
TiCl4(g) + Na(s) = NaCl(s) + Ti(s) =>
TiCl4(g) + 4 Na(s) = 4 NaCl(s) + Ti(s)
Te{2+} + Cu{+} = Te + Cu{2+} =>
Te{2+} + 2 Cu{+} = Te + 2 Cu{2+}
C6H13NO2 + HCl = C6H14NO2 + Cl =>
C6H13NO2 + HCl = C6H14NO2 + Cl
KMnO4 + H2C2O4 = CO2 + H2O + KOH + MnO =>
2 KMnO4 + 5 H2C2O4 = 10 CO2 + 4 H2O + 2 KOH + 2 MnO
KCO3 + HNo3 = KNo3 + HCO3 =>
KCO3 + HNo3 = KNo3 + HCO3
C57H110O6 + (NaOH) = C3H8O3 + NaC18H35O2 =>
C57H110O6 + 3(NaOH) = C3H8O3 + 3 NaC18H35O2
C10H8 + O2 = CO2 + H2 =>
C10H8 + 10 O2 = 10 CO2 + 4 H2
Cl2 + AlI = ClI + Al =>
Cl2 + 2 AlI = 2 ClI + 2 Al
Fe(s) + S(s) = Fe(s)S(s) =>
Fe(s) + S(s) = Fe(s)S(s)
NH4ClO4(aq) + Al(s) = Al2O3(s) + AlCl3(s) + H2O(g) + N2(g) =>
6 NH4ClO4(aq) + 10 Al(s) = 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(g) + 3 N2(g)
Sr(OH)2 + Co2(SO4)3 = Co(OH)3 + Sr(SO4) =>
3 Sr(OH)2 + Co2(SO4)3 = 2 Co(OH)3 + 3 Sr(SO4)
C2H5I + CH3I + Na = NaI + C3H8 =>
C2H5I + CH3I + 2 Na = 2 NaI + C3H8
KBr + O3 = KBrO3 =>
KBr + O3 = KBrO3
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