| Équations équilibrées la veille |
MgCO3(s) + 2 HCl(aw) = MgCl2(aq) + CO2(g) + H2O(l)
Ca + (NH4)2C2O4 = CaC2O4 + NH4 =>
Ca + (NH4)2C2O4 = CaC2O4 + 2 NH4
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
ZnO + Ba = BaO + Zn =>
ZnO + Ba = BaO + Zn
Cr2O3 + Na2O = NaCrO2 =>
Cr2O3 + Na2O = 2 NaCrO2
K2CrO4 + Zn + H2SO4 = ZnSO4 + Cr2(SO4)3 + KHSO4 + H2O =>
2 K2CrO4 + 3 Zn + 10 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + 4 KHSO4 + 8 H2O
K2RuO4 + H2SO4 = KRuO4 + RuO2 + K2SO4 + H2O =>
3 K2RuO4 + 2 H2SO4 = 2 KRuO4 + RuO2 + 2 K2SO4 + 2 H2O
FeCl3 + CH3MgBr = Fe8C13H39 + MgBr2 + MgCl2 + C2H6 =>
16 FeCl3 + 48 CH3MgBr = 2 Fe8C13H39 + 24 MgBr2 + 24 MgCl2 + 11 C2H6
Zn(NO3)2 + Zn(OH)2 = Zn(OH)NO3 =>
Zn(NO3)2 + Zn(OH)2 = 2 Zn(OH)NO3
MgBr2 + Cu(SO4) = Mg(SO4) + CuBr2 =>
MgBr2 + Cu(SO4) = Mg(SO4) + CuBr2
(NH4)2S + PbCl2 = PbS + NH4Cl =>
(NH4)2S + PbCl2 = PbS + 2 NH4Cl
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
CoCl3 + H2S = Co2S3 + HCl =>
2 CoCl3 + 3 H2S = Co2S3 + 6 HCl
Zn(NO3)2 + HCl = ZnCl2 + HNO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2 HNO3
LiOH + H3AsO4 = Li2HAsO4 + H2O =>
2 LiOH + H3AsO4 = Li2HAsO4 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Zn + H2SO4(konc) = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4(konc) = 3 ZnSO4 + S + 4 H2O
Zn(s) + Cu(NO3)2(ac) = Zn(NO3)2(ac) + Cu =>
Zn(s) + Cu(NO3)2(ac) = Zn(NO3)2(ac) + Cu
CH2(OH)CH2OH(l) + O2 = CO2 + H2O =>
2 CH2(OH)CH2OH(l) + 5 O2 = 4 CO2 + 6 H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
C2H5OH + O2 = CO2 + H23 =>
46 C2H5OH + 69 O2 = 92 CO2 + 12 H23
C6H2(NO2)3CH3 = N2 + H2O + CO + C =>
2 C6H2(NO2)3CH3 = 3 N2 + 5 H2O + 7 CO + 7 C
MnO4{-} + SO2{2-} + H{+} = Mn{2+} + SO3{2-} + H2O =>
2 MnO4{-} + 5 SO2{2-} + 6 H{+} = 2 Mn{2+} + 5 SO3{2-} + 3 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
AlCl2 + NaH2 = AlH2 + NaCl2 =>
AlCl2 + NaH2 = AlH2 + NaCl2
V2O5 + H2SO4 + CH3CH2OH = VOSO4 + CH3COOH + H2O =>
2 V2O5 + 4 H2SO4 + CH3CH2OH = 4 VOSO4 + CH3COOH + 5 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr(OH)3 + HOAc = Cr(OAc)3 + H2O =>
Cr(OH)3 + 3 HOAc = Cr(OAc)3 + 3 H2O
HCH3COO + NaHCO3 = CH3COONa + CO2 + H2O =>
HCH3COO + NaHCO3 = CH3COONa + CO2 + H2O
Sr(NO3)2 + Na2SO3 = SrSO3 + NaNO3 =>
Sr(NO3)2 + Na2SO3 = SrSO3 + 2 NaNO3
CaC(O)3 = CaO + C(O)2 =>
CaC(O)3 = CaO + C(O)2
CH3COONH4 + HCl = CH3COOH + NH4Cl =>
CH3COONH4 + HCl = CH3COOH + NH4Cl
NH4HCO3 + BaCl2 = BaCO3 + NH3 + HCl =>
NH4HCO3 + BaCl2 = BaCO3 + NH3 + 2 HCl
Mg3N2 + CO = MgO + N2 + C =>
Mg3N2 + 3 CO = 3 MgO + N2 + 3 C
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + KCl + H2SO4 = Cl2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 5 Cl2 + 8 H2O + 6 K2SO4 + 2 MnSO4
Fe + C2H3O2 = Fe(C2H3O2)2 =>
Fe + 2 C2H3O2 = Fe(C2H3O2)2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Na2SO4 + HNO3 = NaNO3 + H2SO4 =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + H2SO4
Na2Cr2O7 + KOH = Na2CrO4 + K2CrO4 + H2O =>
Na2Cr2O7 + 2 KOH = Na2CrO4 + K2CrO4 + H2O
C7H6O + K2Cr2O7 + H2SO4 + H2O = C7H6O2 + H3CrO3 + K2SO4 =>
3 C7H6O + K2Cr2O7 + H2SO4 + 2 H2O = 3 C7H6O2 + 2 H3CrO3 + K2SO4
FeCl3 + TiCl3 = FeCl2 + TiCl4 =>
FeCl3 + TiCl3 = FeCl2 + TiCl4
AgNO3(aq) + NH4Br(aq) = AgBr(s) + NH4NO3(aq) =>
AgNO3(aq) + NH4Br(aq) = AgBr(s) + NH4NO3(aq)
Li2CO3 + Al(ClO3)3 = LiClO3 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(ClO3)3 = 6 LiClO3 + Al2(CO3)3
Al2(SO4)3 + Ba(Na3)2 = Al(Na3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(Na3)2 = 2 Al(Na3)3 + 3 BaSO4
Zn + H2SO4(konc) = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4(konc) = ZnSO4 + SO2 + 2 H2O
Co{2+} + Cl2 = Co{3+} + Cl{-} =>
2 Co{2+} + Cl2 = 2 Co{3+} + 2 Cl{-}
FeCl3 + CH3MgBr = Fe8C13H39 + MgBr2 + MgCl2 + C2H6 =>
16 FeCl3 + 48 CH3MgBr = 2 Fe8C13H39 + 24 MgBr2 + 24 MgCl2 + 11 C2H6
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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Équations équilibrées sur10/26/24
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