| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + Ni = NaNi + Cl
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Ni + NaCl = Na + Ni2Cl3 =>
2 Ni + 3 NaCl = 3 Na + Ni2Cl3
NH4Cl + HCl = NH3Cl2 + H2 =>
NH4Cl + HCl = NH3Cl2 + H2
K2S + H2SO4 = H2S + K2SO4 =>
K2S + H2SO4 = H2S + K2SO4
Zr(OH)4 = ZrO2 + H2O =>
Zr(OH)4 = ZrO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H14O6 + KNO3 = CO2 + N2 + K2CO3 + H2O =>
5 C6H14O6 + 26 KNO3 = 17 CO2 + 13 N2 + 13 K2CO3 + 35 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2S + HCl = H2 + ClHS =>
H2S + HCl = H2 + ClHS
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe{2+} + O2 + H2O = FeO4 + H{+} =>
2 Fe{2+} + 3 O2 + 2 H2O = 2 FeO4 + 4 H{+}
Ba(OH)2 + Zn(NO3)2 = Ba(NO3)2 + Zn(OH)2 =>
Ba(OH)2 + Zn(NO3)2 = Ba(NO3)2 + Zn(OH)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cr(NO3)3 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + NO =>
2 Cr(NO3)3 + 18 FeSO4 + 12 H2SO4 = Cr2(SO4)3 + 9 Fe2(SO4)3 + 12 H2O + 6 NO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H5OH + C2H4O2 = H2O + C4H9O2 =>
5 C2H5OH + 3 C2H4O2 = 3 H2O + 4 C4H9O2
XeF4 + H = XeHF4 =>
XeF4 + H = XeHF4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O2 + Br2 = BrO4 + H2O =>
8 H2O2 + Br2 = 2 BrO4 + 8 H2O
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Al2(OH)3 + H2O = Al(OH)3 + H2 =>
2 Al2(OH)3 + 6 H2O = 4 Al(OH)3 + 3 H2
AgCl + KCl = K[AgCl2] =>
AgCl + KCl = K[AgCl2]
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na + CI2 = NaCII =>
Na + CI2 = NaCII
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C6H12O6 = CH4 + CO2 =>
C6H12O6 = 3 CH4 + 3 CO2
RbF + CaSO4 = CaF2 + Rb2SO4 =>
2 RbF + CaSO4 = CaF2 + Rb2SO4
(ClO){+} + Cl{-} + H{+} = Cl2 + H2O =>
(ClO){+} + 3 Cl{-} + 2 H{+} = 2 Cl2 + H2O
C2H6 + CO2 + H2O = C2H5OH =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5OH
Ag + Zn(NO3)2 = AgZnN2O6 =>
Ag + Zn(NO3)2 = AgZnN2O6
AlCl3 + Na3PO4 = AlNa3 + Cl3PO4 =>
AlCl3 + Na3PO4 = AlNa3 + Cl3PO4
CuSO4 = SO4Cu =>
CuSO4 = SO4Cu
CH2OHCHOHCH2CH3 + PCl5 = CH2ClCHClCH2CH3 + POCl3 + HCl =>
CH2OHCHOHCH2CH3 + 2 PCl5 = CH2ClCHClCH2CH3 + 2 POCl3 + 2 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Calciumoxide + sulfurdioxide = calciumsulfite =>
CaO + SO2 = CaSO3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C30H62 + O2 = CO2 + H2O =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
K + Mg(NO3)2 = K(NO3) + Mg =>
2 K + Mg(NO3)2 = 2 K(NO3) + Mg
SO2 + H2O = HSO4{-} + e + H{+} =>
SO2 + 2 H2O = HSO4{-} + 2e + 3 H{+}
Na + HCl = Na2Cl + H2 =>
4 Na + 2 HCl = 2 Na2Cl + H2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
I{-} + OCl{-} + H2O = I2 + Cl{-} + OH{-} =>
2 I{-} + OCl{-} + H2O = I2 + Cl{-} + 2 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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