| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(OH)2 + 2 HCl = Na(Cl)2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2SO3 + (NH4)2(SO4) = Na2SO4 + (NH4)2SO3 =>
Na2SO3 + (NH4)2(SO4) = Na2SO4 + (NH4)2SO3
C2H6 + Br = C2H5Br + H =>
C2H6 + Br = C2H5Br + H
KMnO4 + H2O + Na2SO3 = MnO2 + KOH + Na2SO4 =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 2 KOH + 3 Na2SO4
C6H5Cl + NH3 = C6H5NH2 + NH4Cl =>
C6H5Cl + 2 NH3 = C6H5NH2 + NH4Cl
V + H2O + OH{-} = HV6O17{3-} + H2 =>
6 V + 14 H2O + 3 OH{-} = HV6O17{3-} + 15 H2
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
HCl + NaClO = Cl2 + NaCl + H2O =>
2 HCl + NaClO = Cl2 + NaCl + H2O
NaSO3(s) = NaSO2(s) + O2(g) =>
2 NaSO3(s) = 2 NaSO2(s) + O2(g)
MnCrO4 + H2SO4 = MnSO4 + H2CrO4 =>
MnCrO4 + H2SO4 = MnSO4 + H2CrO4
MnNO32 + NaBiO3 + HNO3 = HMnO4 + Bi9NO33 + NaNO3 + H2O =>
4 MnNO32 + 117 NaBiO3 + 126 HNO3 = 4 HMnO4 + 13 Bi9NO33 + 117 NaNO3 + 61 H2O
Cu(NH3)4 + HCl = Cu + NH4Cl =>
Cu(NH3)4 + 4 HCl = Cu + 4 NH4Cl
UT3 = U2 + T =>
2 UT3 = U2 + 6 T
KNO3 + Mg(NO3)2 = K(NO3)2 + MgNO3 =>
KNO3 + Mg(NO3)2 = K(NO3)2 + MgNO3
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Ca(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Ca(OH)2 =>
Ca(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Ca(OH)2
Na2SO3 + (NH4)2(SO4) = Na2SO4 + (NH4)2SO3 =>
Na2SO3 + (NH4)2(SO4) = Na2SO4 + (NH4)2SO3
Br + Lil = BrLil =>
Br + Lil = BrLil
FeCl2 + Ba(OH)2 = BaCl2 + Fe(OH)2 =>
FeCl2 + Ba(OH)2 = BaCl2 + Fe(OH)2
B + HClO3 + H2O = H3BO3 + HCl =>
2 B + HClO3 + 3 H2O = 2 H3BO3 + HCl
KCI + NaOH = NaCI + KOH =>
KCI + NaOH = NaCI + KOH
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
((NH4)2Cr2O7) = Cr2O3 + H2O + N2 =>
((NH4)2Cr2O7) = Cr2O3 + 4 H2O + N2
Al + C2H5Cl = C4H10 + AlCl3 =>
2 Al + 6 C2H5Cl = 3 C4H10 + 2 AlCl3
NaH2PO4 + KOH = K2HPO4 + NaOH + H2O =>
NaH2PO4 + 2 KOH = K2HPO4 + NaOH + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C14H10O2 + O2 = CO2 + H2O =>
2 C14H10O2 + 31 O2 = 28 CO2 + 10 H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
CuS + Cu(NO3)2 = Cu2 + S(NO3)2 =>
CuS + Cu(NO3)2 = Cu2 + S(NO3)2
Br + Lil = BrLil =>
Br + Lil = BrLil
Ag2(CO3)2 + NH3 = Ag(NH3)2 + CO2 + O2 =>
Ag2(CO3)2 + 4 NH3 = 2 Ag(NH3)2 + 2 CO2 + O2
Pb(OH)4 + HCl = PbCl2 + OH + H2O =>
Pb(OH)4 + 2 HCl = PbCl2 + 2 OH + 2 H2O
FeCl3 + BaCl2 = Fe(Cl3)2 + BaCl =>
FeCl3 + 3 BaCl2 = Fe(Cl3)2 + 3 BaCl
K2CO3 + H2SO4 = CO2 + H2O + K2SO4 =>
K2CO3 + H2SO4 = CO2 + H2O + K2SO4
H3PO4 + HBr = Br + PO + H2O =>
H3PO4 + 3 HBr = 3 Br + PO + 3 H2O
Na20 + ZnCl2 = NaCl + Zn0 =>
Na20 + 10 ZnCl2 = 20 NaCl + 10 Zn0
CaBr2 = Ca2 + Br2 =>
2 CaBr2 = Ca2 + 2 Br2
C3H7NO + O2 = CO2 + H2O + NO3 =>
4 C3H7NO + 23 O2 = 12 CO2 + 14 H2O + 4 NO3
Ni(SO4) + Ba = Ni + Ba(SO4) =>
Ni(SO4) + Ba = Ni + Ba(SO4)
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
Cs(s) + H2O(l) = CsOH(aq) + H(g) =>
Cs(s) + H2O(l) = CsOH(aq) + H(g)
Fe2(SO4)3 + MnCl2 = FeCl3 + MnSO4 =>
Fe2(SO4)3 + 3 MnCl2 = 2 FeCl3 + 3 MnSO4
Li2CO3 + HNO3 = LiHCO3 + LiNO3 =>
Li2CO3 + HNO3 = LiHCO3 + LiNO3
Zn + KOH = K2O + H2 + K2(Zn(OH)4) =>
Zn + 6 KOH = 2 K2O + H2 + K2(Zn(OH)4)
Ba(CN)2 + H2O = Ba(OH)2 + HNC =>
Ba(CN)2 + 2 H2O = Ba(OH)2 + 2 HNC
SiO2 + C = SiC + *CO =>
SiO2 + 3 C = SiC + 2*CO
HNa2 + SO4OH = Na2SO4 + H2O =>
HNa2 + SO4OH = Na2SO4 + H2O
K + Cl2 = KCl = =>
2 K + Cl2 = 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/24
Équations équilibrées sur10/21/23
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