Équations équilibrées la veille |
2 Na3Fe(CN)6 + 3 MgCl2 = Mg3(Fe(CN)6)2 + 6 NaCl
Pb(C2H3O2) + HgCl2 = Hg(C2H3O2) + PbCl2 =>
Pb(C2H3O2) + HgCl2 = Hg(C2H3O2) + PbCl2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CuO + OH = Cu(OH)2 + O =>
CuO + 2 OH = Cu(OH)2 + O
Ag(OH)4 + H2Se + Cu(OH) = AgCu2Se3 + H2O =>
Ag(OH)4 + 3 H2Se + 2 Cu(OH) = AgCu2Se3 + 6 H2O
HSbF6 + H2O = HF + H3SbO4 =>
HSbF6 + 4 H2O = 6 HF + H3SbO4
NaCNO + H2SO4 = NaCN + H2SO5 =>
NaCNO + H2SO4 = NaCN + H2SO5
Ag + Cd2{+} = Ag2{+} + Cd =>
2 Ag + Cd2{+} = Ag2{+} + 2 Cd
CH2O3 + C4H6O3 = C3H4O4 + C2H4O2 =>
CH2O3 + C4H6O3 = C3H4O4 + C2H4O2
K2CO3 + Pb(CH3COO)2 = KCH3COO + PbCO3 =>
K2CO3 + Pb(CH3COO)2 = 2 KCH3COO + PbCO3
Fe2(SO4)3 + Na2S = Fe2S3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2SO4
(NH4)2SO4 + NaHCO3 = Na2SO4 + NH3 + CO2 + H2O =>
(NH4)2SO4 + 2 NaHCO3 = Na2SO4 + 2 NH3 + 2 CO2 + 2 H2O
BaO2 + HNO3 = Ba(NO3)2 + H2O + O2 =>
2 BaO2 + 4 HNO3 = 2 Ba(NO3)2 + 2 H2O + O2
Cu2S + SO4{-2} + H3O{+} = Cu + SO2 + H2O =>
Cu2S + 2 SO4{-2} + 4 H3O{+} = 2 Cu + 3 SO2 + 6 H2O
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K =>
KMnO4 + 2 Na2SO3 = MnO2 + 2 Na2SO4 + K
C7H6O3*C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3*C4H6O3 = C9H8O4 + C2H4O2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
(CH3CO)2O + CH3CH2OH = CH3COOCH2CH3 + CH3COOH =>
(CH3CO)2O + CH3CH2OH = CH3COOCH2CH3 + CH3COOH
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr3SO4 + KSO4 + H2O =>
26 FeSO4 + 3 K2Cr2O7 + 21 H2SO4 = 13 Fe2(SO4)3 + 2 Cr3SO4 + 6 KSO4 + 21 H2O
La2O3 + Co3O4 + SrCO3 = La075Sr025CoO3 + O + CO2 =>
225 La2O3 + 2 Co3O4 + 150 SrCO3 = 6 La075Sr025CoO3 + 815 O + 150 CO2
[Cr(NH3)4Cl2]Cl + AgNO3 = AgCl + [Cr(NH3)4Cl2](NO3) =>
[Cr(NH3)4Cl2]Cl + AgNO3 = AgCl + [Cr(NH3)4Cl2](NO3)
CaCO3(s) + HCl(aq) = CaCl2(zaq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(zaq) + CO2(g) + H2O(l)
OHCH2CHCHCH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CHOCHCHCHO =>
5 OHCH2CHCHCH2OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 16 H2O + 5 CHOCHCHCHO
H{2+}SO{4+} + NaNO{2+} = HNO{2+} + Na{2+}SO{4+} =>
H{2+}SO{4+} + NaNO{2+} = HNO{2+} + Na{2+}SO{4+}
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
SrSO4 + C2H4O2 = Sr(CH2COO)2 + H2O + SO2 =>
SrSO4 + 2 C2H4O2 = Sr(CH2COO)2 + 2 H2O + SO2
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + NO2(g) + H2O(l) =>
Mg(s) + 4 HNO3(aq) = Mg(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Mg(OH)2 + H3PO4 = H2O(l) + Mg3(PO4)2(s) =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O(l) + Mg3(PO4)2(s)
Cr(OH)3 + H2(SO3) = Cr2(SO3)3 + H2O =>
2 Cr(OH)3 + 3 H2(SO3) = Cr2(SO3)3 + 6 H2O
Cr2(SO4)3 + KBr = K2SO4 + CrBr3 =>
Cr2(SO4)3 + 6 KBr = 3 K2SO4 + 2 CrBr3
Ca(ClO)2 + KI + H2SO4 = I2 + K2SO4 + CaCl2 + H2O =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = 2 I2 + 2 K2SO4 + CaCl2 + 2 H2O
H2O2 + C12H22O11 = H2O + CO2 =>
24 H2O2 + C12H22O11 = 35 H2O + 12 CO2
OH{-} + C3H6O + Cu{+2} = C3H4O2{-} + Cu + H2O =>
8 OH{-} + 2 C3H6O + 3 Cu{+2} = 2 C3H4O2{-} + 3 Cu + 6 H2O
H2SO4 + Al = H2Al + SO4 =>
H2SO4 + Al = H2Al + SO4
CO3{2-} + HCl = HCO3 + Cl{2-} =>
CO3{2-} + HCl = HCO3 + Cl{2-}
Li2CO3 + HCl = H2O + LiCl + CO2 =>
Li2CO3 + 2 HCl = H2O + 2 LiCl + CO2
C6H6(g) + O2(g) = CO + H2O =>
2 C6H6(g) + 9 O2(g) = 12 CO + 6 H2O
[NH4][HF2] + H3BO3 = [NH4][BF4] + NH3 + H2O =>
2[NH4][HF2] + H3BO3 = [NH4][BF4] + NH3 + 3 H2O
AgNO3(ag) + NaOH(aq) = Ag2O(s) + NaNO3 + H2O(l) =>
2 AgNO3(ag) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3 + H2O(l)
K2O + H2O = K + H2O3 =>
2 K2O + H2O = 4 K + H2O3
N2O5NaO = Na(NO3)2 =>
N2O5NaO = Na(NO3)2
KMnO4 + SO2 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + SO2 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
Cl2 + OH{-} = Cl{-} + Cl2O3{-} + H2O =>
7 Cl2 + 12 OH{-} = 10 Cl{-} + 2 Cl2O3{-} + 6 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Fe2(SO4)3 + Na2S = Fe2S3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2SO4
Ag2S(s) + H2O = Ag(s) + H2S(g) + O2(g) =>
2 Ag2S(s) + 2 H2O = 4 Ag(s) + 2 H2S(g) + O2(g)
C6H4(OCOCH3)COOH + NaHCO3 = H2O + C6H4(OCOCH3)COONa + CO2 =>
C6H4(OCOCH3)COOH + NaHCO3 = H2O + C6H4(OCOCH3)COONa + CO2
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