| Équations équilibrées la veille |
S{-2} + 2 H2O = H2S + 2 OH{-}
[Co(NH3)5(Cl)]Cl2 + H2O = [Co(NH3)5(H2O)]Cl3 =>
[Co(NH3)5(Cl)]Cl2 + H2O = [Co(NH3)5(H2O)]Cl3
Ca + (OH)2 + CO2 = CaCO3 + H2O =>
Ca + (OH)2 + CO2 = CaCO3 + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Li2SO4 + Cu(IO3)2 = Li(IO3) + CuSO4 =>
Li2SO4 + Cu(IO3)2 = 2 Li(IO3) + CuSO4
KI + Fe = K2Fe + I2 =>
2 KI + Fe = K2Fe + I2
P + N2 = PN2 =>
P + N2 = PN2
Cr0 + H2SO4 = Cr2(SO4)3 + H2O + SO2 =>
2 Cr0 + 6 H2SO4 = Cr2(SO4)3 + 6 H2O + 3 SO2
KCH3COOH + Na2CrO4 = K2CrO4 + NaCH3COOH =>
2 KCH3COOH + Na2CrO4 = K2CrO4 + 2 NaCH3COOH
FeO + BaCl2 = FeCl2 + BaO =>
FeO + BaCl2 = FeCl2 + BaO
NiSO4 = NiO + SO2 + O2 =>
2 NiSO4 = 2 NiO + 2 SO2 + O2
Ru + S8 = RuS2 =>
4 Ru + S8 = 4 RuS2
Pr2 + SO4 = Pr2(SO4)3 =>
Pr2 + 3 SO4 = Pr2(SO4)3
HCl(ac) + Mg(OH)2(ac) = MgCl2(ac) + H2O(l) =>
2 HCl(ac) + Mg(OH)2(ac) = MgCl2(ac) + 2 H2O(l)
Al(s) + Ni(NO3)2(aq) = Al(NO3)3(aq) + Ni(s) =>
2 Al(s) + 3 Ni(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Ni(s)
HgNO3 + KOH = KNO3 + HgOH =>
HgNO3 + KOH = KNO3 + HgOH
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
Cl2O5H2O = HClO3 =>
Cl2O5H2O = 2 HClO3
HHSO3 + NaNO2 = NaHSO3 + HNO2 =>
HHSO3 + NaNO2 = NaHSO3 + HNO2
Pr2 + SO4 = Pr2(SO4)3 =>
Pr2 + 3 SO4 = Pr2(SO4)3
(CH3CO)2O + H2O = CH3COOH =>
(CH3CO)2O + H2O = 2 CH3COOH
IO3{-} + H2S = I2 + SO3{-2} + H2O + H{+} =>
6 IO3{-} + 5 H2S = 3 I2 + 5 SO3{-2} + 3 H2O + 4 H{+}
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H2C2O4*2H2O + Ba(OH)2*8H2O = C2BaO4 + H2O =>
H2C2O4*2H2O + Ba(OH)2*8H2O = C2BaO4 + 12 H2O
FeCl2 + O2 = FeO + ClO =>
2 FeCl2 + 3 O2 = 2 FeO + 4 ClO
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Cl2 + KAt = KCl + At2 =>
Cl2 + 2 KAt = 2 KCl + At2
ZnCO3 + H2 = H2CO3 + Zn =>
ZnCO3 + H2 = H2CO3 + Zn
CuO + KOH + H2O = K2Cu(OH)4 =>
CuO + 2 KOH + H2O = K2Cu(OH)4
C4H6ON + O2 = CO2 + H2O + NH =>
4 C4H6ON + 19 O2 = 16 CO2 + 10 H2O + 4 NH
C10H6 + Cl2 = C + HCl =>
C10H6 + 3 Cl2 = 10 C + 6 HCl
C2H4 + C4H6N4O12 = CO2 + H2O + N2 =>
C2H4 + 6 C4H6N4O12 = 26 CO2 + 20 H2O + 12 N2
Fe(ClO4)3 + CaO = Fe2O3 + Ca(ClO4)2 =>
2 Fe(ClO4)3 + 3 CaO = Fe2O3 + 3 Ca(ClO4)2
HN3 + H2O = NH4 + OH =>
HN3 + 11 H2O = 3 NH4 + 11 OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl2 + PF3 = PCl3 + F2 =>
3 Cl2 + 2 PF3 = 2 PCl3 + 3 F2
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
Pr2 + SO4 = Pr2(SO4)3 =>
Pr2 + 3 SO4 = Pr2(SO4)3
C6H6O(s) + O2(g) = CO2(g) + H2O(g) =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
C6H5CH3 + Cl2 = C6H5CHCl2 + HCl =>
C6H5CH3 + 2 Cl2 = C6H5CHCl2 + 2 HCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CrI2 + (NH4)3PO4 = Cr3(PO4)2 + NH4I =>
3 CrI2 + 2(NH4)3PO4 = Cr3(PO4)2 + 6 NH4I
CaSO4(s) + C(s) = CaS(s) + CO(g) =>
CaSO4(s) + 4 C(s) = CaS(s) + 4 CO(g)
C2H4 + C4H6N4O12 = CO + H2O + N2 =>
5 C2H4 + 4 C4H6N4O12 = 26 CO + 22 H2O + 8 N2
P2O3 + HNO3 = P(NO3)3 + H2O =>
P2O3 + 6 HNO3 = 2 P(NO3)3 + 3 H2O
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + Na(OH) =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 Na(OH)
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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Équations équilibrées sur10/16/24
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