| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + HNO3 + 8 KOH = 4 K2ZnO2 + NH3 + 3 H2O
ZnS(s) + O2(g) = ZnO(s) + S8(s) =>
8 ZnS(s) + 4 O2(g) = 8 ZnO(s) + S8(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + KClO3 + KOH = K3AlO3 + KCl + H2O =>
2 Al + KClO3 + 6 KOH = 2 K3AlO3 + KCl + 3 H2O
(NH4)2SO3 + HNO3 = NH4NO3 + H2SO3 =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + H2SO3
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Li2CrO4 + FeCl3 = LiCl + Fe2(CrO4)3 =>
3 Li2CrO4 + 2 FeCl3 = 6 LiCl + Fe2(CrO4)3
NH4No3 + LiOH = NH4OH + LiNo3 =>
NH4No3 + LiOH = NH4OH + LiNo3
K2Cr2O7 + Pb(CH3COO)2 = PbCr2O7 + K(CH3COO) =>
K2Cr2O7 + Pb(CH3COO)2 = PbCr2O7 + 2 K(CH3COO)
H3PO4 + HJ = J2 + H3PO3 + H2O =>
H3PO4 + 2 HJ = J2 + H3PO3 + H2O
Na3PO4 + MnCl2 = MnPO4 + Na3Cl2 =>
Na3PO4 + MnCl2 = MnPO4 + Na3Cl2
Co(NO3)2*6H2O = Co2O3 + NO2 + O2 + H2O =>
4 Co(NO3)2*6H2O = 2 Co2O3 + 8 NO2 + O2 + 24 H2O
BaCl2 + HNO3 = Ba(NO3)2 + ClH =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 ClH
BCl3 + Na2CO3 = B2(CO3)3 + NaCl =>
2 BCl3 + 3 Na2CO3 = B2(CO3)3 + 6 NaCl
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
NO + H2O + HBrO4 = HNO3 + Br2 =>
14 NO + 4 H2O + 6 HBrO4 = 14 HNO3 + 3 Br2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Ca(NO3)2 + BaBr2 = CaBr2 + Ba(NO3)2 =>
Ca(NO3)2 + BaBr2 = CaBr2 + Ba(NO3)2
K2[HgI4] + NH3 + KOH = [Hg2N]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2N]I + 7 KI + 3 H2O
Bi(OH)3 + SiCl2 = BiCl3 + Si(OH)2 =>
2 Bi(OH)3 + 3 SiCl2 = 2 BiCl3 + 3 Si(OH)2
PBSO4 + Na2S = PBS + Na2SO4 =>
PBSO4 + Na2S = PBS + Na2SO4
Ca3P2O8 + SiO2 + C = CaSiO3 + CO + P =>
Ca3P2O8 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
AlSO4 + HCl = HAl + ClSO4 =>
AlSO4 + HCl = HAl + ClSO4
ZnSO3 + H2SO4 = ZnSO4 + H2SO3 =>
ZnSO3 + H2SO4 = ZnSO4 + H2SO3
HI(aq) + Na2S(aq) = H2S(g) + NaI(aq) =>
2 HI(aq) + Na2S(aq) = H2S(g) + 2 NaI(aq)
D = D2 =>
2 D = D2
MgSO3 = SO2 + MgO =>
MgSO3 = SO2 + MgO
Bi(NO3)3*5H2O + Ti(C4H9O)4 + CO2 = Bi4Ti3O12 + NO2 + H2O + CH3COOH =>
8 Bi(NO3)3*5H2O + 6 Ti(C4H9O)4 + 42 CO2 = 2 Bi4Ti3O12 + 24 NO2 + 10 H2O + 69 CH3COOH
NaNO3(aq) = O2(g) + NaNO2(aq) =>
2 NaNO3(aq) = O2(g) + 2 NaNO2(aq)
HNO3 + Cu(OH)2 = H2O + CuHNO4 =>
HNO3 + Cu(OH)2 = H2O + CuHNO4
Mn(NO3)2*4H2O + Fe(NO3)3*9H2O + C2H5NO2 = CO2 + H2O + N2 + MnFe2O5 =>
9 Mn(NO3)2*4H2O + 18 Fe(NO3)3*9H2O + 38 C2H5NO2 = 76 CO2 + 293 H2O + 55 N2 + 9 MnFe2O5
Al2O3 + Mg(OH)2 = Al(OH)3 + MgO =>
Al2O3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgO
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
Na(OH)2 + Cu + H2SO4 = Cu(OH)2 + H2O + Na2SO4 =>
2 Na(OH)2 + Cu + H2SO4 = Cu(OH)2 + 2 H2O + Na2SO4
D = D2 =>
2 D = D2
K2SO4 + NaOH = K(OH) + Na2SO4 =>
K2SO4 + 2 NaOH = 2 K(OH) + Na2SO4
Cd(s) + N2(g) = Cd3N2(s) =>
3 Cd(s) + N2(g) = Cd3N2(s)
Zn{+2} + CO3{2-} = ZnCO3 =>
Zn{+2} + CO3{2-} = ZnCO3
[Cd(NH3)6] = Cd + NH3 =>
[Cd(NH3)6] = Cd + 6 NH3
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
NaNH2 + N2O = NaNO + N2H2 =>
NaNH2 + N2O = NaNO + N2H2
D = D2 =>
2 D = D2
N + Sn3P4 = NP4 + Sn =>
N + Sn3P4 = NP4 + 3 Sn
D = D2 =>
2 D = D2
K + Cl2 = KCl = I2 =>
2 K + Cl2 = 2 KCl
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
CH3NO2 + O2 = NO3 + CO2 + H2O =>
4 CH3NO2 + 9 O2 = 4 NO3 + 4 CO2 + 6 H2O
NH3 + Cl2 + NaOH = N2H2 + H2O + NaCl =>
2 NH3 + 2 Cl2 + 4 NaOH = N2H2 + 4 H2O + 4 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/18/24
Équations équilibrées sur10/18/23
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