| Équations équilibrées la veille |
2 K + S = K2S
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SnO2 + CO = SnO + CO2 =>
SnO2 + CO = SnO + CO2
(Cu)2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
(Cu)2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
KBr + Cl2 = KBrCl2 =>
KBr + Cl2 = KBrCl2
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + 2 H2O(l)
V(OH)5 + H2S = V2S5 + H2O =>
2 V(OH)5 + 5 H2S = V2S5 + 10 H2O
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6]3 + K3Cl =>
FeCl3 + 3 K3[Fe(CN)6] = Fe[Fe(CN)6]3 + 3 K3Cl
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
LiO2 + HNO3 = H2O + LiNO3 + O2 =>
4 LiO2 + 4 HNO3 = 2 H2O + 4 LiNO3 + 3 O2
(NH2)2CO + NaClO + NaOH = N2H4*H2O + NaCl + Na2CO3 =>
(NH2)2CO + NaClO + 2 NaOH = N2H4*H2O + NaCl + Na2CO3
Br{-}(g) + Ag{+}(aq) = AgBr =>
Br{-}(g) + Ag{+}(aq) = AgBr
Ba + ZnCl2 = BaCl2 + Zn =>
Ba + ZnCl2 = BaCl2 + Zn
K2SO4 + HClO = KClO + H2SO4 =>
K2SO4 + 2 HClO = 2 KClO + H2SO4
FeSO3 + O2 = Fe2O3 + SO3 =>
4 FeSO3 + 3 O2 = 2 Fe2O3 + 4 SO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)03 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)03
Cr2O3 + NaOH = Cr(OH)3 + Na2O =>
Cr2O3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2O
Pb3O4 + NH3 = Pb + N2 + H2O =>
3 Pb3O4 + 8 NH3 = 9 Pb + 4 N2 + 12 H2O
C8H10 = C8H8 + H2 =>
C8H10 = C8H8 + H2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
C3H7OH + H2O = CO2 + H2 =>
C3H7OH + 5 H2O = 3 CO2 + 9 H2
Cu2S + O2 = SO2 + Cu2O =>
2 Cu2S + 3 O2 = 2 SO2 + 2 Cu2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
P2O5 + MgSO4 + H2O + NH3 = MgNH4PO4*6H2O + (NH4)2SO4 =>
P2O5 + 2 MgSO4 + 15 H2O + 6 NH3 = 2 MgNH4PO4*6H2O + 2(NH4)2SO4
Al(OH)3 + P2O5 = Al2(HPO4)3 + H2O =>
4 Al(OH)3 + 3 P2O5 = 2 Al2(HPO4)3 + 3 H2O
C2H6O + CH3COOH = C5H10O2 + H2O =>
3 C2H6O + 2 CH3COOH = 2 C5H10O2 + 3 H2O
P4O6 + NaOH = Na2HPO3 + H2O =>
P4O6 + 8 NaOH = 4 Na2HPO3 + 2 H2O
SnO + CO = Sn + CO2 =>
SnO + CO = Sn + CO2
I2 + NaIO2 = NaI + I2O =>
2 I2 + NaIO2 = NaI + 2 I2O
K2SO3(aq) + HCl(aq) = H2O(l) + SO2(aq) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2O(l) + SO2(aq) + 2 KCl(aq)
AgBr + I = AgI + Br =>
AgBr + I = AgI + Br
NaI + Cu(NO3)2 = CuI2 + NaNO3 =>
2 NaI + Cu(NO3)2 = CuI2 + 2 NaNO3
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
CaB6 + B2O3 + N2 = CaO + BN =>
3 CaB6 + B2O3 + 10 N2 = 3 CaO + 20 BN
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Co(NO3)2(aq) + H2S(aq) = CoS(s) + HNO3(aq) =>
Co(NO3)2(aq) + H2S(aq) = CoS(s) + 2 HNO3(aq)
SnCl4 + H2S = SnS + HCl2 =>
SnCl4 + H2S = SnS + 2 HCl2
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
Co(NO3)2 + XH3 + (XH4)2CO3 + H2O2 = [Co(XH3)4CO3]NO3 + XH4NO3 + H2O =>
2 Co(NO3)2 + 6 XH3 + 2(XH4)2CO3 + H2O2 = 2[Co(XH3)4CO3]NO3 + 2 XH4NO3 + 2 H2O
C5H5 + O2 = H2O + CO2 =>
4 C5H5 + 25 O2 = 10 H2O + 20 CO2
K2CO3(s) + H2O(g) + CO2(g) = KHCO3(s) =>
K2CO3(s) + H2O(g) + CO2(g) = 2 KHCO3(s)
HNO3 + As2O3 + H2O = H3AsO4 + NO =>
4 HNO3 + 3 As2O3 + 7 H2O = 6 H3AsO4 + 4 NO
(Pt(NH3)2Cl2) + H2O = (Pt(H2O)(NH3)2Cl)Cl =>
(Pt(NH3)2Cl2) + H2O = (Pt(H2O)(NH3)2Cl)Cl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)03 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)03
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O =>
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O
P4O6 + HCl = H3PO3 + PCl3 =>
P4O6 + 6 HCl = 2 H3PO3 + 2 PCl3
Mg(NO3)2 + NaCl = MgCl2 + NaNO3 =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 NaNO3
NH4{+} + CO2 + H2O + HCO3{-} + HPO4{2-} = C106H263O110N16P + O2 =>
16 NH4{+} + 92 CO2 + 92 H2O + 14 HCO3{-} + HPO4{2-} = C106H263O110N16P + 106 O2
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Équations équilibrées sur01/04/25
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