| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + Na2CrO4 + 2 HCl = 2 NaCl + 2 H2O + K2CrO4
Hg + O = Hg2O =>
2 Hg + O = Hg2O
K + HCl = KCl + H =>
K + HCl = KCl + H
CaNO3 + HI = HNO3 + CaI =>
CaNO3 + HI = HNO3 + CaI
CrOH3 + O2 = Cr2O3 + H =>
4 CrOH3 + O2 = 2 Cr2O3 + 12 H
K2Cr207 + H2SO4 + K2C2O4 = K2S04 + Cr2(SO4)3 + CO2 + H2O =>
8 K2Cr207 + 3312 H2SO4 + 199 K2C2O4 = 207 K2S04 + 828 Cr2(SO4)3 + 398 CO2 + 3312 H2O
Ag(NH3)2 + OH + KOH = KNO3 + Ag2O + H2O =>
2 Ag(NH3)2 + 34 OH + 4 KOH = 4 KNO3 + Ag2O + 25 H2O
K2CO3 + H2O = CH3OH + KOH + O2 =>
2 K2CO3 + 6 H2O = 2 CH3OH + 4 KOH + 3 O2
Na2CO3(s) + H2SO4(aq) = H2CO3 + Na2SO4 =>
Na2CO3(s) + H2SO4(aq) = H2CO3 + Na2SO4
NO2 + NaOH = NaNO + NO3 + H2O =>
5 NO2 + 2 NaOH = 2 NaNO + 3 NO3 + H2O
Na2SiO + HCl = NaCl + H2SiO =>
Na2SiO + 2 HCl = 2 NaCl + H2SiO
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2 =>
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2
FeC3 + O2 = Fe2 + CO =>
2 FeC3 + 3 O2 = Fe2 + 6 CO
I + Br = IBr2 =>
I + 2 Br = IBr2
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
HNO3 + Al = Al(NO3) + N2O + H2O =>
10 HNO3 + 8 Al = 8 Al(NO3) + N2O + 5 H2O
Cu(NO3)2 + NaHCO3 = CuCO3 + CO2 + H2O + NaNO3 =>
Cu(NO3)2 + 2 NaHCO3 = CuCO3 + CO2 + H2O + 2 NaNO3
MgSO3 + HI = H2SO3 + MgI2 =>
MgSO3 + 2 HI = H2SO3 + MgI2
H3PO4 + Fe(HCO3)2 = Fe3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 Fe(HCO3)2 = Fe3(PO4)2 + 6 H2O + 6 CO2
Na3[Co(NO2)6] + KOH = NaOH + K3[Co(NO2)6] =>
Na3[Co(NO2)6] + 3 KOH = 3 NaOH + K3[Co(NO2)6]
ZnO + Al2(CO3)3 = Zn(CO3)3 + Al2O =>
ZnO + Al2(CO3)3 = Zn(CO3)3 + Al2O
H2S + HNO3 = SO2 + NO2 + H2O =>
H2S + 6 HNO3 = SO2 + 6 NO2 + 4 H2O
Mg(OH)2N2O5 = Mg(NO3)2H2O =>
Mg(OH)2N2O5 = Mg(NO3)2H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
N2 + Na2C2 = NaCN =>
N2 + Na2C2 = 2 NaCN
I{-} + H{+} + MnO2 = Mn{2+} + H2O + I2 =>
2 I{-} + 4 H{+} + MnO2 = Mn{2+} + 2 H2O + I2
MgAlCl3 = MgCl2AlCl =>
MgAlCl3 = MgCl2AlCl
HBr + AgNO3 = AgBr + H + NO3 =>
HBr + AgNO3 = AgBr + H + NO3
C4H10 + Br = C4H9Br + H =>
C4H10 + Br = C4H9Br + H
Ag2(SO4) + Ba(NO3)2 = Ba(SO4) + Ag(NO3) =>
Ag2(SO4) + Ba(NO3)2 = Ba(SO4) + 2 Ag(NO3)
Br + HNO3 = HBrO3 + NO2 + H2O =>
Br + 5 HNO3 = HBrO3 + 5 NO2 + 2 H2O
NiCl2 + NH3 = [Ni(NH3)6]Cl2 =>
NiCl2 + 6 NH3 = [Ni(NH3)6]Cl2
BeF + H = BeHF =>
BeF + H = BeHF
H2S + Na(OH) = H(OH) + Na2S =>
H2S + 2 Na(OH) = 2 H(OH) + Na2S
K + H2SO4 = K2SO4H2O + H2S =>
8 K + 5 H2SO4 = 4 K2SO4H2O + H2S
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
PbCl2 + Na3PO4 = Pb3(PO4)2 + NaCl =>
3 PbCl2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaCl
Ba(OH)2 + N2O5 = BaO + N(OH)5 =>
5 Ba(OH)2 + N2O5 = 5 BaO + 2 N(OH)5
S2O3{2-} + Br2 = Br2O3{2-} + S2 =>
S2O3{2-} + Br2 = Br2O3{2-} + S2
KMnO4 + H2SO4 + KI = K2SO4 + MnSO4 + I + H2O =>
KMnO4 + 4 H2SO4 + 5 KI = 3 K2SO4 + MnSO4 + 5 I + 4 H2O
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Br2 + KMnO4 = BrMnO4 + K2 =>
Br2 + 2 KMnO4 = 2 BrMnO4 + K2
FeCl3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 Cl2 + 16 NaOH = 2 Na2FeO4 + 12 NaCl + 8 H2O
Mg + SI = MgSI =>
Mg + SI = MgSI
FeSO4 + NaClO + H2O = Fe(OH)3 + Cl3 + Na2SO4 + OH =>
3 FeSO4 + 6 NaClO + 6 H2O = 3 Fe(OH)3 + 2 Cl3 + 3 Na2SO4 + 3 OH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2 =>
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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