| Équations équilibrées la veille |
H4SiO4 + Fe(OH)2 = FeSiO4 + 2 H2O + H2
Mn(OH)2 + K2SO4 = MnSO4 + KOH =>
Mn(OH)2 + K2SO4 = MnSO4 + 2 KOH
Zn + Fe(SO4)2 = Zn(SO4) + Fe =>
2 Zn + Fe(SO4)2 = 2 Zn(SO4) + Fe
Na{+} + O{2-} = Na + O2 =>
4 Na{+} + 2 O{2-} = 4 Na + O2
FeS + NiCl2 = FeCl2 + NiS =>
FeS + NiCl2 = FeCl2 + NiS
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
CH3CH2 + HCHO = CH3CHO + CH3OH =>
2 CH3CH2 + 5 HCHO = 4 CH3CHO + CH3OH
NaBH4(s) + HCl(aq) = NaCl + BH3 + H2 =>
NaBH4(s) + HCl(aq) = NaCl + BH3 + H2
C2H6 + O2 = C(O2)2 + H2O =>
2 C2H6 + 11 O2 = 4 C(O2)2 + 6 H2O
C12H22O11H2O + KClO4 = KCl + H2O + CO2 =>
C12H22O11H2O + 6 KClO4 = 6 KCl + 12 H2O + 12 CO2
Na + H2S = NaH + S =>
2 Na + H2S = 2 NaH + S
Zn + HNO3 + H2SO4 = ZnSO4 + NO2 + H2O =>
Zn + 2 HNO3 + H2SO4 = ZnSO4 + 2 NO2 + 2 H2O
Cu(NO3)2 + Na2SO4 = Cu(SO4)1 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = Cu(SO4)1 + 2 NaNO3
FePO4 + H2C2O4 = H2PO4 + FeC2O4 =>
FePO4 + H2C2O4 = H2PO4 + FeC2O4
BrSI = SBrI =>
BrSI = SBrI
Ce{4+} + C2O4{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + C2O4{2-} = 2 Ce{3+} + 2 CO2
Zn + HNO3 + HCl = ZnCl2 + NH4Cl + H2O =>
4 Zn + HNO3 + 9 HCl = 4 ZnCl2 + NH4Cl + 3 H2O
C39H74O5 + H2O = C18H36O2 + C21H41O4 =>
26 C39H74O5 + 36 H2O = 19 C18H36O2 + 32 C21H41O4
Cu + Al(OH)3 = Cu(OH)2 + Al =>
3 Cu + 2 Al(OH)3 = 3 Cu(OH)2 + 2 Al
Zn + KNO3 + H2O = Zn(OH)2 + NH3 + KOH =>
4 Zn + KNO3 + 6 H2O = 4 Zn(OH)2 + NH3 + KOH
CuSO4 + C2H4(NH2)2 = Cu(C2H4(NH2)2)2SO4 =>
CuSO4 + 2 C2H4(NH2)2 = Cu(C2H4(NH2)2)2SO4
CdCl2(aq)Na2S(aq) = CdS(s) + NaCl(aq) =>
CdCl2(aq)Na2S(aq) = CdS(s) + 2 NaCl(aq)
Zn + NH4Cl = Zn(NH3)2Cl2 + H2 =>
Zn + 2 NH4Cl = Zn(NH3)2Cl2 + H2
(NH4)2S + CuCl2 = CuS + NH4Cl =>
(NH4)2S + CuCl2 = CuS + 2 NH4Cl
Cu + O = CuO =>
Cu + O = CuO
B2O3 + C*Cl2 = BCl3 + CO =>
B2O3 + 3 C*Cl2 = 2 BCl3 + 3 CO
H2S + Ca(OH)2 = H2(OH) + CaS2 =>
2 H2S + Ca(OH)2 = 2 H2(OH) + CaS2
Zn + NHO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 NHO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
ZnH2SO4 = ZnSO4 + H =>
ZnH2SO4 = ZnSO4 + 2 H
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
ZnI = Zn + I2 =>
2 ZnI = 2 Zn + I2
NH4NO3 + HgSO4 = (NH4)SO4 + Hg(NO3) =>
NH4NO3 + HgSO4 = (NH4)SO4 + Hg(NO3)
Mg3N2 + H2O1 = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O1 = 3 Mg(OH)2 + 2 NH3
Cu(NO3)2(ac) + Na2S(ac) = CuS(s) + Na(NO3)(ac) =>
Cu(NO3)2(ac) + Na2S(ac) = CuS(s) + 2 Na(NO3)(ac)
IO{-}3 + I{-} + H{+} = H2O + I2 =>
IO{-}3 + I{-} + 2 H{+} = H2O + I2
BrO3{-} + NO2 + H = Br2 + NO3{-} + H2O =>
2 BrO3{-} + 2 NO2 + 8 H = Br2 + 2 NO3{-} + 4 H2O
ZnSO4 = ZnO + SO3 =>
ZnSO4 = ZnO + SO3
Al2S3 = Al + S2 =>
2 Al2S3 = 4 Al + 3 S2
C6H14N4O2 + O2 = CO2 + H2O + NO =>
2 C6H14N4O2 + 21 O2 = 12 CO2 + 14 H2O + 8 NO
H2SO4 + Fe = Fe2(SO4)3 + H2S + H2O =>
15 H2SO4 + 8 Fe = 4 Fe2(SO4)3 + 3 H2S + 12 H2O
CH3CH2CH2OCOCH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH2OCOCH2CH3 + 8 O2 = 6 CO2 + 6 H2O
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
(NH4)2Fe(SO4)2 + H2SO4 + K2Cr2O7 = (NH4)2SO4 + K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
6(NH4)2Fe(SO4)2 + 7 H2SO4 + K2Cr2O7 = 6(NH4)2SO4 + K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
Ni2(CO3)3 + H2SO4 = H2CO3 + Ni2(SO4)3 =>
Ni2(CO3)3 + 3 H2SO4 = 3 H2CO3 + Ni2(SO4)3
Cr(CO)6 + O2 = CrO + CO =>
2 Cr(CO)6 + O2 = 2 CrO + 12 CO
Pb(OH)2 + H2O2 + NaOH = NaPbO2 + H2O =>
2 Pb(OH)2 + H2O2 + 2 NaOH = 2 NaPbO2 + 4 H2O
Hg(s) + NaCl(aq) = HgCl2(s) + Na =>
Hg(s) + 2 NaCl(aq) = HgCl2(s) + 2 Na
LiOH*H20 + H2O2 = Li2O2 + H2O =>
2 LiOH*H20 + 21 H2O2 = Li2O2 + 42 H2O
C6H12O + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H12O + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Mo(SCN)3 + FeI3 = Fe(SCN)3 + MoI3 =>
Mo(SCN)3 + FeI3 = Fe(SCN)3 + MoI3
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Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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