| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 As2S3(s) + 28 HNO3(aq) + 4 H2O = 6 H3AsO4(aq) + 9 H2SO4(aq) + 28 NO(g)
Mg + CrCl2 = MgCl2 + Cr =>
Mg + CrCl2 = MgCl2 + Cr
S + Se = SeS =>
S + Se = SeS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaHCO3 + Ba(NO3)2 = NaNO3 + BaCO3 + CO2 + H2O =>
2 NaHCO3 + Ba(NO3)2 = 2 NaNO3 + BaCO3 + CO2 + H2O
CrOH3 + OH = CrOH + H2O =>
CrOH3 + 2 OH = CrOH + 2 H2O
AgCl(s) + NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq) =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq)
Ce(NH4)4(SO4)4*2H2O + NaOH = Ce(OH)4 + Na(NH4)(SO4) + H2O =>
Ce(NH4)4(SO4)4*2H2O + 4 NaOH = Ce(OH)4 + 4 Na(NH4)(SO4) + 2 H2O
CH3COCl + HF = CF3COF + H2 + HCl =>
CH3COCl + 4 HF = CF3COF + 3 H2 + HCl
H2SO4 + K2CO3 = CO2 + H2O + K2SO4 =>
H2SO4 + K2CO3 = CO2 + H2O + K2SO4
CaCO3 + SO4 = CaSO4 + CO3 =>
CaCO3 + SO4 = CaSO4 + CO3
NO + HCl = NCl + HO =>
NO + HCl = NCl + HO
C3H803 + HNO3 = C3H5(NO3)3 + H2 =>
2 C3H803 + 6 HNO3 = 2 C3H5(NO3)3 + 801 H2
Mg3(PO4)2 + H2SO4 = H3PO4 + MgSO4 =>
Mg3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 MgSO4
P + I2 = PI =>
2 P + I2 = 2 PI
Na2Co3 + HCl = Na2Co3Cl + H2 =>
2 Na2Co3 + 2 HCl = 2 Na2Co3Cl + H2
AlCl3 + Zn = Al + ZnCl2 =>
2 AlCl3 + 3 Zn = 2 Al + 3 ZnCl2
CH3OH + HI = CH3I + H2O =>
CH3OH + HI = CH3I + H2O
ZnCl2 + CuSO4 = CuCl2 + ZnSO4 =>
ZnCl2 + CuSO4 = CuCl2 + ZnSO4
HgClO3 + CH3COONa = NaClO3 + CH3COOHg =>
HgClO3 + CH3COONa = NaClO3 + CH3COOHg
Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3
FeHPO4 + NaOH = Fe(OH)2 + Na2HPO4 =>
FeHPO4 + 2 NaOH = Fe(OH)2 + Na2HPO4
C6H5OH + NaOH = C6H5ONa + H2O =>
C6H5OH + NaOH = C6H5ONa + H2O
FeHPO4 + NaOH = Fe(OH)2 + Na2HPO4 =>
FeHPO4 + 2 NaOH = Fe(OH)2 + Na2HPO4
FeCl2 + KMnO4 + HCl = MnO2 + FeCl3 + KCl + H2O =>
3 FeCl2 + KMnO4 + 4 HCl = MnO2 + 3 FeCl3 + KCl + 2 H2O
H2 + C2H4 = C2H16 =>
6 H2 + C2H4 = C2H16
CH2OH{-}CH2OH + Na = CH2ONa{-}CH2OH + H2 =>
2 CH2OH{-}CH2OH + 2 Na = 2 CH2ONa{-}CH2OH + H2
FeHPO4 + NaOH = Fe(OH)2 + Na2HPO4 =>
FeHPO4 + 2 NaOH = Fe(OH)2 + Na2HPO4
BaCl2 + KIO3 = KCl + Ba(IO3)2 =>
BaCl2 + 2 KIO3 = 2 KCl + Ba(IO3)2
HCOH + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnO2 + H2O =>
3 HCOH + 2 KMnO4 + H2SO4 = 3 HCOOH + K2SO4 + 2 MnO2 + H2O
N3O2 + H2O = HNO3 + HN2 =>
N3O2 + H2O = HNO3 + HN2
CH3Cl + NH3 = HCl + CH3NH2 =>
CH3Cl + NH3 = HCl + CH3NH2
H3AsO4 + H2S = S + As + H2O =>
2 H3AsO4 + 5 H2S = 5 S + 2 As + 8 H2O
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
AgIO3 = Ag + IO3 =>
AgIO3 = Ag + IO3
K2CrO4 + H2SO4 + NaNO2 = H2O + K2SO4 + Cr2O3 + NaNO3 =>
2 K2CrO4 + 2 H2SO4 + 3 NaNO2 = 2 H2O + 2 K2SO4 + Cr2O3 + 3 NaNO3
KCN + NH4Cl = NH4CN + KCl =>
KCN + NH4Cl = NH4CN + KCl
Sr + MgSO4 = SrSO4 + Mg =>
Sr + MgSO4 = SrSO4 + Mg
Ca + ClO3 = Ca(ClO)2 + O =>
Ca + 2 ClO3 = Ca(ClO)2 + 4 O
Cu(g) + O2(g) = Cu2O(g) =>
4 Cu(g) + O2(g) = 2 Cu2O(g)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Zn + Ca(OH)2 = Zn(OH) + Ca =>
2 Zn + Ca(OH)2 = 2 Zn(OH) + Ca
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeHPO4 + NaOH = Fe(OH)2 + Na2HPO4 =>
FeHPO4 + 2 NaOH = Fe(OH)2 + Na2HPO4
Na2SO4(ag) + BaCl2(ag) = BaSO4(s) + Na2Cl2(ag) =>
Na2SO4(ag) + BaCl2(ag) = BaSO4(s) + Na2Cl2(ag)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Cu(OH)2 + HC1 = CuC2 + H2O =>
Cu(OH)2 + 2 HC1 = CuC2 + 2 H2O
Pb + Au3PO4 = Au3 + PbPO4 =>
Pb + Au3PO4 = Au3 + PbPO4
CuO + Al = CuAl + O2 =>
2 CuO + 2 Al = 2 CuAl + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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