| Équations équilibrées la veille |
S2 + 2 K2 = 2 K2S
H3PO4 + Fe(OH)3 = Fe3(PO4)3 + H2O =>
3 H3PO4 + 3 Fe(OH)3 = Fe3(PO4)3 + 9 H2O
CuSO4 + KI + H2SO4 = I2 + K2SO4 + H2O + Cu2S =>
2 CuSO4 + 10 KI + 4 H2SO4 = 5 I2 + 5 K2SO4 + 4 H2O + Cu2S
HNO3(aq) + NH4Cl(aq) = HCl(aq) + NH4NO3(aq) =>
HNO3(aq) + NH4Cl(aq) = HCl(aq) + NH4NO3(aq)
CaO + H2SO3 = CaSO3 + H2O =>
CaO + H2SO3 = CaSO3 + H2O
Ca(HCO3)2 + SiO2 = CaSiO3 + CO2 + H2O =>
Ca(HCO3)2 + SiO2 = CaSiO3 + 2 CO2 + H2O
CCl2F2 + Na2C2O4 = C + CO2 + NaCl + NaF =>
CCl2F2 + 2 Na2C2O4 = C + 4 CO2 + 2 NaCl + 2 NaF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + O4 = SO2 + H2O =>
4 H2S + 3 O4 = 4 SO2 + 4 H2O
KOCl = KClO3 + KCl =>
3 KOCl = KClO3 + 2 KCl
AgCl + NH3 + HNO3 = AgNO3 + NH4Cl =>
AgCl + NH3 + HNO3 = AgNO3 + NH4Cl
Mg2Si + HNO3 = Mg(NO3)2 + H4Si =>
Mg2Si + 4 HNO3 = 2 Mg(NO3)2 + H4Si
CO2(g) + H2S(g) = COS(g) + H2O =>
CO2(g) + H2S(g) = COS(g) + H2O
H3PO2 + Cr2O7{-2} + H{+} = H3PO4 + Cr{3+} + H2O =>
3 H3PO2 + 2 Cr2O7{-2} + 16 H{+} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
C6H5OH + K2Cr2O7 + H2SO4 = C6H5O + Cr2(SO4)3 + K2SO4 + H2O =>
6 C6H5OH + K2Cr2O7 + 4 H2SO4 = 6 C6H5O + Cr2(SO4)3 + K2SO4 + 7 H2O
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 3 K2SO4 + 6 MnSO4 + 5 Sb2O3 + 9 H2O
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
TiCl3 + O2 + HCl = TiCl4 + H2O =>
4 TiCl3 + O2 + 4 HCl = 4 TiCl4 + 2 H2O
As + H3PO4 = As3(PO4)5 + H2 =>
6 As + 10 H3PO4 = 2 As3(PO4)5 + 15 H2
K2PO4 + Mg(CH3COO)2 = Mg(PO4) + K(CH3COO) =>
K2PO4 + Mg(CH3COO)2 = Mg(PO4) + 2 K(CH3COO)
LiH + H2SO4 = Li2SO4 + H2 =>
2 LiH + H2SO4 = Li2SO4 + 2 H2
K + Na3(Co(NO2)6) = K3(Co(NO2)6) + Na =>
3 K + Na3(Co(NO2)6) = K3(Co(NO2)6) + 3 Na
K3PO4 + Na = Na3PO4 + K =>
K3PO4 + 3 Na = Na3PO4 + 3 K
CS2 + H2SO4 = CO2 + SO2 + H2O =>
CS2 + 6 H2SO4 = CO2 + 8 SO2 + 6 H2O
Ba(C2H3O2)2(aq) + K2CrO4(aq) = BaCrO4(s) + KC2H3O2(aq) =>
Ba(C2H3O2)2(aq) + K2CrO4(aq) = BaCrO4(s) + 2 KC2H3O2(aq)
H4P2O7 + Al = AlP2O7 + H2 =>
H4P2O7 + Al = AlP2O7 + 2 H2
NaOH + FeBr{3} = NaBr + FeOH{3} =>
NaOH + FeBr{3} = NaBr + FeOH{3}
NH4Cl + HgCH3COO = NH4CH3COO + HgCl =>
NH4Cl + HgCH3COO = NH4CH3COO + HgCl
PbSO4 + AgBr = PbBr2 + Ag2SO4 =>
PbSO4 + 2 AgBr = PbBr2 + Ag2SO4
Al(s) + FeCl2(aq) = Fe(s) + AlCl3(aq) =>
2 Al(s) + 3 FeCl2(aq) = 3 Fe(s) + 2 AlCl3(aq)
PB(NO3)2(s) = PBO(s) + NO2(g) + O2(g) =>
2 PB(NO3)2(s) = 2 PBO(s) + 4 NO2(g) + O2(g)
Ba(C2H3O2)2 + Na3(PO4) = Ba3(PO4)2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaC2H3O2
Ba(NO3)2 + Na(CrO4) = Ba(CrO4)2 + Na(NO3) =>
Ba(NO3)2 + 2 Na(CrO4) = Ba(CrO4)2 + 2 Na(NO3)
NH3(l) + HCl(l) = NH4Cl(g) =>
NH3(l) + HCl(l) = NH4Cl(g)
CNa2O3 + H2SO4 = Na2SO4 + CO2 + H2O =>
CNa2O3 + H2SO4 = Na2SO4 + CO2 + H2O
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
Na + Zn(SO4) = Na2(SO4) + Zn =>
2 Na + Zn(SO4) = Na2(SO4) + Zn
(NH4)2S2O8(aq) + KI(aq) + Na2S2O3(aq) = (NH4)2S2O3 + NaI + K2S2O8 =>
(NH4)2S2O8(aq) + 2 KI(aq) + Na2S2O3(aq) = (NH4)2S2O3 + 2 NaI + K2S2O8
Ba(CH3CO2)2 + KI = BaI2 + K(CH3CO2) =>
Ba(CH3CO2)2 + 2 KI = BaI2 + 2 K(CH3CO2)
Li2CO3 + C2H4O2 = H2O + CO2 + LiCH3CO2 =>
Li2CO3 + 2 C2H4O2 = H2O + CO2 + 2 LiCH3CO2
Sn{2+} + Mn = Sn + Mn{2+} =>
Sn{2+} + Mn = Sn + Mn{2+}
Cl2 + HO{-} = ClO{-} + Cl{-} + H2O =>
Cl2 + 2 HO{-} = ClO{-} + Cl{-} + H2O
Mg(OH)2(aq) + FeSO4(aq) = MgSO4(aq) + Fe(OH)2(s) =>
Mg(OH)2(aq) + FeSO4(aq) = MgSO4(aq) + Fe(OH)2(s)
Li2S + Sb2S3 + LiI + S = Li56Sb10S46I14 =>
21 Li2S + 5 Sb2S3 + 14 LiI + 10 S = Li56Sb10S46I14
Li2CO3 + (NH4)2HPO4 + FeC2O4 + SiO2 = LiFeSi003P097PO4 + CO2 + O2 + NH3 + H2O =>
2 Li2CO3 + 391.99999999999(NH4)2HPO4 + 3.9999999999999FeC2O4 + 12 SiO2 = 3.9999999999999LiFeSi003P097PO4 + 9.9999999999996CO2 + 494.99999999998O2 + 783.99999999997NH3 + 587.99999999998H2O
NO2 + Zn = ZnO + NO =>
NO2 + Zn = ZnO + NO
H2SeO3 + HBr = Se + Br2 + H2O =>
H2SeO3 + 4 HBr = Se + 2 Br2 + 3 H2O
H3BO3 + C3H8O3 = C3H5BO3 + H2O =>
H3BO3 + C3H8O3 = C3H5BO3 + 3 H2O
Li2(CO3) + Al(NO3)3 = Li(NO3) + Al2(CO3)3 =>
3 Li2(CO3) + 2 Al(NO3)3 = 6 Li(NO3) + Al2(CO3)3
PbI2 + H2SO4 = PbSO4 + I2 + H2S + H2O =>
4 PbI2 + 5 H2SO4 = 4 PbSO4 + 4 I2 + H2S + 4 H2O
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