| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
Al2(SO4)3 + BaCl2 = AlCl + (SO4)3Ba =>
Al2(SO4)3 + BaCl2 = 2 AlCl + (SO4)3Ba
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
K2S + HCl = KCl + H2 + S =>
K2S + 2 HCl = 2 KCl + H2 + S
C4H6 + Br2 = C4H5Br + H2 =>
2 C4H6 + Br2 = 2 C4H5Br + H2
Al{3+} + Cl{-} = AlCl3 =>
Al{3+} + 3 Cl{-} = AlCl3
C4H10O2 + NaOH = C4H5O2 + Na + H2O =>
C4H10O2 + 5 NaOH = C4H5O2 + 5 Na + 5 H2O
Cl2 + Na2I = NaCl + I2 =>
2 Cl2 + 2 Na2I = 4 NaCl + I2
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
NH4NO3 + Hg3(PO4)2 = (NH4)3PO4 + Hg(NO3)2 =>
6 NH4NO3 + Hg3(PO4)2 = 2(NH4)3PO4 + 3 Hg(NO3)2
(Al(OH)2)2SO4 + H2O = Al(OH)3 + H2SO4 =>
(Al(OH)2)2SO4 + 2 H2O = 2 Al(OH)3 + H2SO4
K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
H2S + H{+} + Cr2O72{-} = Cr3{+} + S + H2O =>
427 H2S + 10 H{+} + 6 Cr2O72{-} = 4 Cr3{+} + 427 S + 432 H2O
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
Fe(NO3)2 + H3PO4 = HNO3 + Fe3(PO4)2 =>
3 Fe(NO3)2 + 2 H3PO4 = 6 HNO3 + Fe3(PO4)2
ZnSO + Mg = Zn + MgSO =>
ZnSO + Mg = Zn + MgSO
ZnCl2(ac) + Na3PO4(ac) = Zn3(PO4)2(ac) + NaCl(ac) =>
3 ZnCl2(ac) + 2 Na3PO4(ac) = Zn3(PO4)2(ac) + 6 NaCl(ac)
Cu2S2C = Cu2 + CS2 =>
Cu2S2C = Cu2 + CS2
Ca + H2SO4 = CaSO4*H2 =>
Ca + H2SO4 = CaSO4*H2
Zn(s) + Fe2(SO4)3 = ZnSO4 + Fe =>
3 Zn(s) + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe
Pb(NO2)2 + NaBr = PbBr2 + NaNO2 =>
Pb(NO2)2 + 2 NaBr = PbBr2 + 2 NaNO2
Cd(NO3)2 + NH4Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 NH4NO3
CoCl2 + NaNO2 = Na4[Co(NO2)6] + NaCl =>
CoCl2 + 6 NaNO2 = Na4[Co(NO2)6] + 2 NaCl
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
NaOH + CoSO4 = NaSO4 + CoOH =>
NaOH + CoSO4 = NaSO4 + CoOH
H3PO4 + Ca(HO)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(HO)2 = Ca3(PO4)2 + 6 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
SrCO3 = SrO(s) + CO2(g)SrCO3(s) =>
2 SrCO3 = SrO(s) + CO2(g)SrCO3(s)
P + NHO3 + H2O = H3PO4 + NO =>
3 P + 5 NHO3 + 2 H2O = 3 H3PO4 + 5 NO
Pb + S3 = PbS2 =>
3 Pb + 2 S3 = 3 PbS2
MnO + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnO + 5 PbO2 + 5 H2SO4 = 2 HMnO4 + 5 PbSO4 + 4 H2O
(NH4)3N = N2 + H2 =>
(NH4)3N = 2 N2 + 6 H2
Fe(NO3)3 + MgS = Fe2S3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgS = Fe2S3 + 3 Mg(NO3)2
HCl + Na2Co3 = HNa2 + ClCo3 =>
HCl + Na2Co3 = HNa2 + ClCo3
Br2 + C6H10O5 = CBr + H2O =>
3 Br2 + C6H10O5 = 6 CBr + 5 H2O
HNO3 + S = HSO4 + NO2 + H2O =>
7 HNO3 + S = HSO4 + 7 NO2 + 3 H2O
Pb + S3 = PbS2 =>
3 Pb + 2 S3 = 3 PbS2
HCOH + O = HCOOH =>
HCOH + O = HCOOH
CH2O + CuSO4 + NaOH = HCOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = HCOOH + Cu2O + 2 Na2SO4 + 2 H2O
FeAsS + NO3{-} + H{+} = Fe{3+} + AsO4{3-} + SO4{2-} + NO2 + H2O =>
FeAsS + 14 NO3{-} + 12 H{+} = Fe{3+} + AsO4{3-} + SO4{2-} + 14 NO2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2(aq) + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2(aq) + 2 Ag
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
CH3CH2OH + KMnO4 + KOH = CH3CO2K + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 5 KOH = CH3CO2K + 4 K2MnO4 + 4 H2O
H3S + O2 = H2O + S =>
4 H3S + 3 O2 = 6 H2O + 4 S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH(aq) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
2 NaOH(aq) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq)
H2SO4 + KI + Na2SO3 = I2 + Na2S + K2SO4 + H2O =>
3 H2SO4 + 6 KI + Na2SO3 = 3 I2 + Na2S + 3 K2SO4 + 3 H2O
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
Mg + HC1 = H2 + MgC1 =>
2 Mg + 2 HC1 = H2 + 2 MgC1
HI + Mg(OH)2 = H2O + MgI2 =>
2 HI + Mg(OH)2 = 2 H2O + MgI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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