Équations équilibrées la veille |
Na2Co3 + FeSO4 = Na2SO4 + FeCo3
CCl3CH(OH)2 + ClSO3H + C6H5Cl = C14H9Cl5 + HCl + H2SO4 =>
CCl3CH(OH)2 + 2 ClSO3H + 2 C6H5Cl = C14H9Cl5 + 2 HCl + 2 H2SO4
H2S + HCl = H3SCl =>
H2S + HCl = H3SCl
BrF2 + KBr = Br2 + KF =>
2 BrF2 + 4 KBr = 3 Br2 + 4 KF
Ni + Pb3O4 = NiO + PbO =>
Ni + Pb3O4 = NiO + 3 PbO
CaO + Fe2O3 = CaOFe2O3 =>
CaO + Fe2O3 = CaOFe2O3
CuI2 = CuI(s) + I2 =>
2 CuI2 = 2 CuI(s) + I2
HFe + HCl = FeCl + H2 =>
HFe + HCl = FeCl + H2
Pb(NO3)3 + NaCl = PbCl3 + Na(NO3) =>
Pb(NO3)3 + 3 NaCl = PbCl3 + 3 Na(NO3)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ba(OH)2 + KOH = Ba(OH)2KOH =>
Ba(OH)2 + KOH = Ba(OH)2KOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO = OC =>
CO = OC
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Mg(SO4)K(CO3) = Mg(CO3)K(SO4) =>
Mg(SO4)K(CO3) = Mg(CO3)K(SO4)
Li(OH) + Al(NO3)3 = Al(OH)3 + Li(NO3) =>
3 Li(OH) + Al(NO3)3 = Al(OH)3 + 3 Li(NO3)
C1H5 + O2 = CO2 + H2O =>
4 C1H5 + 9 O2 = 4 CO2 + 10 H2O
KBr + HClO = KCl + HBr + KClO3 =>
3 KBr + 3 HClO = 2 KCl + 3 HBr + KClO3
HgNO3 + K = Hg + KNO3 =>
HgNO3 + K = Hg + KNO3
NaHCO3 + Na2CO3 = Na2CO3NaHCO3 =>
NaHCO3 + Na2CO3 = Na2CO3NaHCO3
CaHCO3 = Ca + HCO3 =>
CaHCO3 = Ca + HCO3
Al2O3 = AlO + AlO2 =>
Al2O3 = AlO + AlO2
K2CrO7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
2 K2CrO7 + 10 HCl + 9 H2S = 4 KCl + 2 CrCl3 + 9 S + 14 H2O
HSO + K = KSO + H =>
HSO + K = KSO + H
Na2SO3 + CO = Na2S + CO2 =>
Na2SO3 + 3 CO = Na2S + 3 CO2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
AgCl + NH4NO3 = NH4Cl + AgNO3 =>
AgCl + NH4NO3 = NH4Cl + AgNO3
KMnO4 + C6H12O6 = CO2 + MnO + K2CO3 + H2O =>
24 KMnO4 + 5 C6H12O6 = 18 CO2 + 24 MnO + 12 K2CO3 + 30 H2O
AlN + (FeNO3)3 = (AlNO3)3 + FeN =>
3 AlN + (FeNO3)3 = (AlNO3)3 + 3 FeN
Fe{3+} + I{-} = I2 + Fe{2+} =>
2 Fe{3+} + 2 I{-} = I2 + 2 Fe{2+}
Ba + FeCe3 = BaCe + Fe =>
3 Ba + FeCe3 = 3 BaCe + Fe
Na2Co3 + H3PO4 = Na3PO4 + H2Co3 =>
3 Na2Co3 + 2 H3PO4 = 2 Na3PO4 + 3 H2Co3
CuO + H2O2 = Cu2O3 + H2 =>
4 CuO + H2O2 = 2 Cu2O3 + H2
Al2O3 + Fe = Al2 + FeO3 =>
Al2O3 + Fe = Al2 + FeO3
Na + S = Na2S =>
2 Na + S = Na2S
CH3(CH2)7(l) + O2 = CO2 + H2O =>
4 CH3(CH2)7(l) + 49 O2 = 32 CO2 + 34 H2O
CaCl + H3PO4 = Ca3(PO4) + HCl =>
3 CaCl + H3PO4 = Ca3(PO4) + 3 HCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cd3(PO4)2(s) + (NH4)2S(aq) = CdS(s) + (NH4)3PO4(aq) =>
Cd3(PO4)2(s) + 3(NH4)2S(aq) = 3 CdS(s) + 2(NH4)3PO4(aq)
BNaOH = NaBOH =>
BNaOH = NaBOH
Al + MnO4{-} + H2O = Al(OH)4{-} + MnO2 =>
Al + MnO4{-} + 2 H2O = Al(OH)4{-} + MnO2
Mg(H2PO4)2 = Mg3(PO4)2 + H2O + P2O5 =>
3 Mg(H2PO4)2 = Mg3(PO4)2 + 6 H2O + 2 P2O5
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
H2O + (CN)2 = CN{-} + OCN{-} + H{+} =>
H2O + (CN)2 = CN{-} + OCN{-} + 2 H{+}
BaH2(s) + H2O = Ba(OH)2(aq) + H2(g) =>
BaH2(s) + 2 H2O = Ba(OH)2(aq) + 2 H2(g)
Pt(OH)4 + H3PO3 = Pt3(PO3)4 + H2O =>
3 Pt(OH)4 + 4 H3PO3 = Pt3(PO3)4 + 12 H2O
NaClO4 + KCl = KClO4 + NaCl =>
NaClO4 + KCl = KClO4 + NaCl
LiC4H9 + HCl = LiCl + C4H10 =>
LiC4H9 + HCl = LiCl + C4H10
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
K2SiO3 + H2S = K2S + H2SiO3 =>
K2SiO3 + H2S = K2S + H2SiO3
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