| Équations équilibrées la veille |
FeCu = Fe + Cu
HI + KHCO3 = CO2 + H2O + KI =>
HI + KHCO3 = CO2 + H2O + KI
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
K + HI = KHI =>
K + HI = KHI
C5H4N4O3 + O2 = CO2 + N2 + H2O =>
2 C5H4N4O3 + 9 O2 = 10 CO2 + 4 N2 + 4 H2O
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
PbSO4 = Pb2 + SO4 =>
2 PbSO4 = Pb2 + 2 SO4
Zn(s) + CuSO4(AQ) = ZnSO4(AQ) + Cu(s) =>
Zn(s) + CuSO4(AQ) = ZnSO4(AQ) + Cu(s)
NaHCO3 + HO4S = NaSO4 + CO2 + H2O =>
NaHCO3 + HO4S = NaSO4 + CO2 + H2O
Zn + NaOH + HOH = H2 + Na2[Zn(OH)4] =>
Zn + 2 NaOH + 2 HOH = H2 + Na2[Zn(OH)4]
SiO2 + C20H14O4 = SiO4 + C20H14 =>
2 SiO2 + C20H14O4 = 2 SiO4 + C20H14
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
FeCl3 + KBr = FeCl2 + KCl + Br2 =>
2 FeCl3 + 2 KBr = 2 FeCl2 + 2 KCl + Br2
C6H6(g) + H2(g) = C6H12(g) =>
C6H6(g) + 3 H2(g) = C6H12(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HI + Cl = HCl + I =>
HI + Cl = HCl + I
C6H6(g) + H2(g) = C6H12(g) =>
C6H6(g) + 3 H2(g) = C6H12(g)
K3 + NO3 = KNO3 =>
K3 + 3 NO3 = 3 KNO3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
BaOH2O = Ba(OH)2 =>
BaOH2O = Ba(OH)2
KI + Na2S2O8 = I2 + Na2SO4 + K2SO4 =>
2 KI + Na2S2O8 = I2 + Na2SO4 + K2SO4
CaF2(aq) + H2SO4(aq) = H2F2(aq) + CaSO4(aq) =>
CaF2(aq) + H2SO4(aq) = H2F2(aq) + CaSO4(aq)
Sb(OH)2Cl + HCl = SbCl3 + H2O =>
Sb(OH)2Cl + 2 HCl = SbCl3 + 2 H2O
PCl3(s) + H2O(l) = H3PO3(aq) + HCl(g) =>
PCl3(s) + 3 H2O(l) = H3PO3(aq) + 3 HCl(g)
PB(OH)4 + Cu2O = PBO2 + CuOH =>
PB(OH)4 + 2 Cu2O = PBO2 + 4 CuOH
Na3PO4 + HBr = H3PO4 + Na + Br =>
Na3PO4 + 3 HBr = H3PO4 + 3 Na + 3 Br
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
Cr7C3 + CO = Cr3C2 + CO2 =>
3 Cr7C3 + 10 CO = 7 Cr3C2 + 5 CO2
Zn + KOH + H2O = [Zn(OH)4]K2 + H2 =>
Zn + 2 KOH + 2 H2O = [Zn(OH)4]K2 + H2
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
HNO3 + LiOH = LiNO3 + H2O =>
HNO3 + LiOH = LiNO3 + H2O
HCl(aq) + K2SO3(s) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(s) = H2SO3(aq) + 2 KCl(aq)
NaH + AlCl3 = NaAlH4 + NaCl =>
4 NaH + AlCl3 = NaAlH4 + 3 NaCl
CCl2 + KOH = KCl2 + COH =>
CCl2 + KOH = KCl2 + COH
H2O + FeS2 + O2 = Fe(OH)3 + SO4{2-} + H{+} =>
14 H2O + 4 FeS2 + 15 O2 = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+}
Fe(OH)2 + KClO3 + H2SO4 = Fe2(SO4)3 + KClO + H2O =>
4 Fe(OH)2 + KClO3 + 6 H2SO4 = 2 Fe2(SO4)3 + KClO + 10 H2O
Cu + Ag(NO3) = Cu(ii)NO3 + Ag =>
Cu + Ag(NO3) = Cu(ii)NO3 + Ag
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
(CH3)2NH + H2O = CH3OH + NH3 =>
(CH3)2NH + 2 H2O = 2 CH3OH + NH3
Hg2 = Hg1 =>
Hg2 = 2 Hg1
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C7H5NaO2 + HCl = C7H5Na + HClO =>
C7H5NaO2 + 2 HCl = C7H5Na + 2 HClO
PbCO3 + H{+} = Pb{2+} + CO2 + H2O =>
PbCO3 + 2 H{+} = Pb{2+} + CO2 + H2O
C3H8O3 + H2 = C12H26 + OH =>
4 C3H8O3 + 3 H2 = C12H26 + 12 OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)6W12O39 + (NH4)2HPO4 + NH4VO3 + C2H5NO2 = V8W2PO5 + H2O + CO2 + N2 =>
3(NH4)6W12O39 + 18(NH4)2HPO4 + 144 NH4VO3 + 28 C2H5NO2 = 18 V8W2PO5 + 475 H2O + 56 CO2 + 113 N2
K2Cr2O7 + NaI + HNO3 = Cr(NO3)3 + I2 + NaNO3 + KNO3 + H2O =>
K2Cr2O7 + 6 NaI + 14 HNO3 = 2 Cr(NO3)3 + 3 I2 + 6 NaNO3 + 2 KNO3 + 7 H2O
Na + CO3 + CaCl2 = NaCl + CaCO3 =>
2 Na + CO3 + CaCl2 = 2 NaCl + CaCO3
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Équations équilibrées sur01/09/25
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