| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCO3 + 2 KOH = Pb(OH)2 + K2CO3
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Ca(s) + Mg(OH)2(aq) = Ca(OH)2(aq) + Mg(s) =>
Ca(s) + Mg(OH)2(aq) = Ca(OH)2(aq) + Mg(s)
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Na2Cl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 Na2Cl + 4 SO2 + 2 H2O + 3 O2 = 4 Na2SO4 + 4 HCl
Zn(s) + FeCl3(aq) = Fe + ZnCl3 =>
Zn(s) + FeCl3(aq) = Fe + ZnCl3
Pb(C2H3O2)2(aq) + LiCl(aq) = LiC2H3O2 + PbCl2 =>
Pb(C2H3O2)2(aq) + 2 LiCl(aq) = 2 LiC2H3O2 + PbCl2
H + Se = H2Se =>
2 H + Se = H2Se
C6H5COOH + O2 = C6H5OH + CO2 =>
2 C6H5COOH + O2 = 2 C6H5OH + 2 CO2
C(subscript)2H(subscript)6 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
2 C(subscript)2H(subscript)6 + 7 O(subscript)2 = 4 CO(subscript)2 + 6 H(subscript)2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
C5H10O + O2 = C2O4 + H2O =>
2 C5H10O + 14 O2 = 5 C2O4 + 10 H2O
B + H2O = B(OH)3 + H2 =>
2 B + 6 H2O = 2 B(OH)3 + 3 H2
Al + H2SO4 = H2S + Al(SO4)3 + H2O =>
4 Al + 15 H2SO4 = 3 H2S + 4 Al(SO4)3 + 12 H2O
K3PO4(aq) + Al(NO3)3(aq) = KNO3(aq) + AlPO4(s) =>
K3PO4(aq) + Al(NO3)3(aq) = 3 KNO3(aq) + AlPO4(s)
B + H2O = B2H6 + O2 =>
4 B + 6 H2O = 2 B2H6 + 3 O2
CH3CHO + H2O = CH3COOCH3 + CH3OH =>
2 CH3CHO + H2O = CH3COOCH3 + CH3OH
CsOH + CO2 = H2 + CsCO3 =>
2 CsOH + 2 CO2 = H2 + 2 CsCO3
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l)
BaF2 + HNO3 = Ba(NO3)2 + HF =>
BaF2 + 2 HNO3 = Ba(NO3)2 + 2 HF
Na + HClO3 = NaClO3 + H2 =>
2 Na + 2 HClO3 = 2 NaClO3 + H2
Ba(OH)2(aq) + H2SO4(l) = Ba(SO4)(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(l) = Ba(SO4)(s) + 2 H2O(l)
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
KNbO3 + BaTe2O6 = KBaNbTe2O9 =>
KNbO3 + BaTe2O6 = KBaNbTe2O9
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
CuSO3 + Ba = BaSO3 + Cu =>
CuSO3 + Ba = BaSO3 + Cu
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
FeC2O4*2H2O + H2O2 + H2C2O4 + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4 + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 3 H2O
C6H12N4(s) + O2 = C(s) + N2O5(g) + H2O(l) =>
C6H12N4(s) + 8 O2 = 6 C(s) + 2 N2O5(g) + 6 H2O(l)
Bi(NO3)3 + C2H5NS = Bi2S3 + C2H5N + NO3 =>
2 Bi(NO3)3 + 3 C2H5NS = Bi2S3 + 3 C2H5N + 6 NO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(s) + Cr2O3 = Al2O3 + Cr =>
2 Al(s) + Cr2O3 = Al2O3 + 2 Cr
KI + H2O = KOH + HI =>
KI + H2O = KOH + HI
Cu(OH)2 + LiF = LiOH + CuF2 =>
Cu(OH)2 + 2 LiF = 2 LiOH + CuF2
CsOH + Ca = Ca(OH)2 + Cs =>
2 CsOH + Ca = Ca(OH)2 + 2 Cs
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
HBr(aq) + K2CO3(aq) = KBr(s) + CO2(g) + H2O(l) =>
2 HBr(aq) + K2CO3(aq) = 2 KBr(s) + CO2(g) + H2O(l)
KI + H2O = H2 + I + KOH =>
2 KI + 2 H2O = H2 + 2 I + 2 KOH
Ar + H2SO4 = Ar2SO4 + SO2 + H2O =>
2 Ar + 2 H2SO4 = Ar2SO4 + SO2 + 2 H2O
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
Fe(NO3)3 + KSCN + NaF = K2NO3 + [Fe(CN)6] + Na2S + F2 =>
Fe(NO3)3 + 6 KSCN + 12 NaF = 3 K2NO3 + [Fe(CN)6] + 6 Na2S + 6 F2
KI + H2O = K2O + HI =>
2 KI + H2O = K2O + 2 HI
CaO + HCl + Na2SiO3 = Ca3SiO5 + NaCl + H2O =>
3 CaO + 2 HCl + Na2SiO3 = Ca3SiO5 + 2 NaCl + H2O
K + Na2CO3 = Na2 + KCO3 =>
K + Na2CO3 = Na2 + KCO3
PbO(s) + HCl(aq) = PbCl2(aq) + H2O(l) =>
PbO(s) + 2 HCl(aq) = PbCl2(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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