| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + K2S + 2 H2O = Cr2O3 + SO2 + 4 KOH
HCl + Sn(OH)4 = SnCl4 + H2O =>
4 HCl + Sn(OH)4 = SnCl4 + 4 H2O
FE + KNO3 + KOH = K2FEO4 + KNO2 + H2O =>
FE + 3 KNO3 + 2 KOH = K2FEO4 + 3 KNO2 + H2O
CuSO4 + HNO3 = CuNO3 + HSO4 =>
CuSO4 + HNO3 = CuNO3 + HSO4
K2CrO4 + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2CrO4 + Pb(NO3)2 = PbCrO4 + 2 KNO3
Fe2O3 + KNo3 + KOH = K2FeO4 + KNo2 + H2O =>
Fe2O3 + 12 KNo3 + 10 KOH = 2 K2FeO4 + 18 KNo2 + 5 H2O
HCl(ac) + AgNO3(ac) = AgCl(s) + HNO3(g) =>
HCl(ac) + AgNO3(ac) = AgCl(s) + HNO3(g)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
C + Cl = CCl4 =>
C + 4 Cl = CCl4
CR2O3 + O2 + K2CO3 = K2CRO4 + CO2 =>
2 CR2O3 + O2 + 4 K2CO3 = 4 K2CRO4 + 2 CO2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Sn(OH)2 + HNO2 = Sn(NO2)2 + H2O =>
Sn(OH)2 + 2 HNO2 = Sn(NO2)2 + 2 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
HCLO4 + SO2 + H2O = HCL + H2SO4 =>
HCLO4 + 4 SO2 + 4 H2O = HCL + 4 H2SO4
NO2 + NaOH = H20 + NaNO3 =>
20 NO2 + 20 NaOH = H20 + 20 NaNO3
KJO3 + H2O + SO2 = KJ + H2SO4 =>
KJO3 + 3 H2O + 3 SO2 = KJ + 3 H2SO4
I2 + H2O = HIO3 + HI =>
3 I2 + 3 H2O = HIO3 + 5 HI
Zn + FeCl2 = ZnCl + Fe =>
2 Zn + FeCl2 = 2 ZnCl + Fe
C6H8O7 + H2O = C6H5O7 + H3O =>
C6H8O7 + 3 H2O = C6H5O7 + 3 H3O
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
CO2 + Pb(OH)4 = Pb(CO3)2 + H2O =>
2 CO2 + Pb(OH)4 = Pb(CO3)2 + 2 H2O
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
NaOH + BaI2 = Ba(OH)2 + NaI =>
2 NaOH + BaI2 = Ba(OH)2 + 2 NaI
Cr(OH)6 + OH = CrO4 + H2O =>
Cr(OH)6 + 2 OH = CrO4 + 4 H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + H2O =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + 2 H2O
Ga2O3 + H2SO3 = Ga2(SO3)3 + H2O =>
Ga2O3 + 3 H2SO3 = Ga2(SO3)3 + 3 H2O
Cu(OH)2 + HI = Cu(I)2 + H2O =>
Cu(OH)2 + 2 HI = Cu(I)2 + 2 H2O
Fe2{+} + Zn2{+} = Fe3{+2} + Zn =>
3 Fe2{+} + Zn2{+} = 2 Fe3{+2} + 2 Zn
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
Fe2O3 + K2CO3 + KNO3 = K2FeO4 + KNO2 + CO2 =>
Fe2O3 + 2 K2CO3 + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
K2So4 + Ca(No3)2 = CaSo4 + KNo3 =>
K2So4 + Ca(No3)2 = CaSo4 + 2 KNo3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Mg(OH)2 + H2SiO3 = MgSiO3 + H2O =>
Mg(OH)2 + H2SiO3 = MgSiO3 + 2 H2O
BAO2 + H2O = BA(OH)2 + H2O2 =>
BAO2 + 2 H2O = BA(OH)2 + H2O2
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
H2O + P2O5 = HPO3 =>
H2O + P2O5 = 2 HPO3
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
H3PO4 + Pb(OH)4 = Pb3(PO4)4 + H2O =>
4 H3PO4 + 3 Pb(OH)4 = Pb3(PO4)4 + 12 H2O
CH3NHNH2 + N2O4 = H2O + N2 + CO2 =>
4 CH3NHNH2 + 5 N2O4 = 12 H2O + 9 N2 + 4 CO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/15
Équations équilibrées sur11/14/14
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