| Équations équilibrées la veille |
2 FeSO4 + 4 NaOH + H2O2 + 4 HCl = 2 Fe(OH)3 + 4 NaCl + 2 H2SO4
CH3OH + Mg = Mg(OCH3)2 + H2 =>
2 CH3OH + Mg = Mg(OCH3)2 + H2
Ca + H3AsO4 = Ca3As2O8 + H2 =>
3 Ca + 2 H3AsO4 = Ca3As2O8 + 3 H2
Br2(l) + I{-}(aq) = I2(s) + Br{-}(aq) =>
Br2(l) + 2 I{-}(aq) = I2(s) + 2 Br{-}(aq)
(NH4)2S(aq) + Fe(NO3)2(aq) = FeS + NH4NO3 =>
(NH4)2S(aq) + Fe(NO3)2(aq) = FeS + 2 NH4NO3
KAl(OH)4(ac) + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4(ac) + 2 H2SO4 = KAl(SO4)2 + 4 H2O
BaO(s) + HNO3(aq) = Ba(NO3)2 + H2O =>
BaO(s) + 2 HNO3(aq) = Ba(NO3)2 + H2O
KMnO4 + CuCO3 = Cu(MnO4) + KCO3 =>
KMnO4 + CuCO3 = Cu(MnO4) + KCO3
Co(OH)2 + Cl2 = CoCl2 + Co(ClO3)2 + H2O =>
6 Co(OH)2 + 6 Cl2 = 5 CoCl2 + Co(ClO3)2 + 6 H2O
FeSO4*7H2O + NaOH = Fe(OH)2 + Na2SO4 + H2O =>
FeSO4*7H2O + 2 NaOH = Fe(OH)2 + Na2SO4 + 7 H2O
Fe(CO)5 + C17H33COOH = Fe(C17H33COO)2 + CO + H =>
Fe(CO)5 + 2 C17H33COOH = Fe(C17H33COO)2 + 5 CO + 2 H
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cr2O7 + Al2S3 = Cr2S7 + Al2O3 =>
3 Cr2O7 + 7 Al2S3 = 3 Cr2S7 + 7 Al2O3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
MnO2 + KBiO3 + H2SO4 = K2O + MnO3 + BiSO4 + H2 =>
5 MnO2 + 2 KBiO3 + 2 H2SO4 = K2O + 5 MnO3 + 2 BiSO4 + 2 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
calcium + water = calciumhydroxide + hydrogen =>
Ca + 2 H2O = Ca(OH)2 + H2
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
Zn(NO3)2(aq) + NH4SCN(aq) = ZnSCN(s) + (NH4)(NO3)2 =>
Zn(NO3)2(aq) + NH4SCN(aq) = ZnSCN(s) + (NH4)(NO3)2
NiCl3 = Ni + Cl2 =>
2 NiCl3 = 2 Ni + 3 Cl2
Pt + Al(NO3) = Al + Pt(NO3) =>
Pt + Al(NO3) = Al + Pt(NO3)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2Cr2O7 + CH3CH2OHCH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 2 CH3CH2OHCH3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3COCH3 + 7 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HAc + Ca(OH)2 = CaAc2 + H2O =>
2 HAc + Ca(OH)2 = CaAc2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Pu2(O2)3 = Pu + O =>
Pu2(O2)3 = 2 Pu + 6 O
CuS + NO3{-} + H{+} = Cu{+2} + NO2 + S + H2O =>
CuS + 2 NO3{-} + 4 H{+} = Cu{+2} + 2 NO2 + S + 2 H2O
FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
Ni(C2H3O2)2 + Cr = Cr(C2H3O2)3 + Ni =>
3 Ni(C2H3O2)2 + 2 Cr = 2 Cr(C2H3O2)3 + 3 Ni
ZnS + H{+} + NO3{-} = NO + Zn{2+} + H2O + S =>
3 ZnS + 8 H{+} + 2 NO3{-} = 2 NO + 3 Zn{2+} + 4 H2O + 3 S
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
Zr(NO3)4*5H2O = ZrO2 + H2O + O2 + N2 =>
Zr(NO3)4*5H2O = ZrO2 + 5 H2O + 5 O2 + 2 N2
BaI2 + AgC2H3O2 = Ba(C2H3O2) + AgI2 =>
BaI2 + AgC2H3O2 = Ba(C2H3O2) + AgI2
BeI2 + Sn(NO3)4 = Be(NO3)2 + SnI4 =>
2 BeI2 + Sn(NO3)4 = 2 Be(NO3)2 + SnI4
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Mg3(PO4)2 = P2O5 + MgO =>
Mg3(PO4)2 = P2O5 + 3 MgO
Fe(NO3)3 + NaSCN = FeSCN + Na(NO3)3 =>
Fe(NO3)3 + NaSCN = FeSCN + Na(NO3)3
Cu + oxygen = copper(ii)oxide =>
2 Cu + O2 = 2 CuO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
AlOH(NO3)2 + NaOH = NaNO3 + Al(OH)3 =>
AlOH(NO3)2 + 2 NaOH = 2 NaNO3 + Al(OH)3
Zn + CaCl = ZnCl2 + Ca =>
Zn + 2 CaCl = ZnCl2 + 2 Ca
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3 =>
K2CO3 + Ca(NO3)2 = K2(NO3)2 + CaCO3
Na2S + Ca = CaS + Na =>
Na2S + Ca = CaS + 2 Na
MgCl2 + NH4OH = Mg(OH)2 + NH4 + Cl =>
MgCl2 + 2 NH4OH = Mg(OH)2 + 2 NH4 + 2 Cl
Sn + Pb(NO3)2 = Sn(NO3) + Pb =>
2 Sn + Pb(NO3)2 = 2 Sn(NO3) + Pb
SO2 + Na2O = Na + SO3 =>
SO2 + Na2O = 2 Na + SO3
Zn + O2 + SO2 = ZnSO4 =>
Zn + O2 + SO2 = ZnSO4
J + KI = KIJ =>
J + KI = KIJ
Mg + NaBrO3 + HCl = MgCl2 + NaCl + Br2 + H2O =>
5 Mg + 2 NaBrO3 + 12 HCl = 5 MgCl2 + 2 NaCl + Br2 + 6 H2O
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Équations équilibrées sur01/07/25
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