Équations équilibrées la veille |
CuSO4C = CuSO2CO2
Na + H2O = NaO + H3 =>
3 Na + 3 H2O = 3 NaO + 2 H3
HI + H2O = H3O + I2 =>
2 HI + 2 H2O = 2 H3O + I2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuSO4 + AgNO3 = Ag + SO4 + CuNO3 =>
CuSO4 + AgNO3 = Ag + SO4 + CuNO3
Cl + BaI2 = ClBa + I =>
Cl + BaI2 = ClBa + 2 I
O2CaO = O2 + Ca =>
2 O2CaO = 3 O2 + 2 Ca
Cr2(CO3)3 + HCl = H2O + CO2 + CrCl3 =>
Cr2(CO3)3 + 6 HCl = 3 H2O + 3 CO2 + 2 CrCl3
CuI2 + Hg(NO3)2 = Cu(NO3)2HgI2 =>
CuI2 + Hg(NO3)2 = Cu(NO3)2HgI2
CaCI2 + Ba(OH)2 = Ca(OH)2 + BaCI2 =>
CaCI2 + Ba(OH)2 = Ca(OH)2 + BaCI2
H2 + Se = H2Se =>
H2 + Se = H2Se
Pb(No3)2 + NaI = PbI + Na(No3)2 =>
Pb(No3)2 + NaI = PbI + Na(No3)2
K2CO3 + S = K2S + CO2 + SO2 =>
2 K2CO3 + 3 S = 2 K2S + 2 CO2 + SO2
Al3 + S2 = Al4S =>
8 Al3 + 3 S2 = 6 Al4S
KHSO3 + HNO3 = SO2 + KNO3 + H2O =>
KHSO3 + HNO3 = SO2 + KNO3 + H2O
O3 = O2 =>
2 O3 = 3 O2
Ca(NO3)2 + NH3 = Ca(NH3) + NO3 =>
Ca(NO3)2 + NH3 = Ca(NH3) + 2 NO3
Co + NH3 = Co4N2 + H =>
4 Co + 2 NH3 = Co4N2 + 6 H
C12H22O11 + HCl + H2O = CH3OH + Cl2 =>
C12H22O11 + 24 HCl + H2O = 12 CH3OH + 12 Cl2
HJ = H2 + J =>
2 HJ = H2 + 2 J
(NH4)3PO4(aq) + CrCl6(aq) = NH4Cl(aq) + Cr(PO4)2 =>
2(NH4)3PO4(aq) + CrCl6(aq) = 6 NH4Cl(aq) + Cr(PO4)2
SeO3 = Se + O2 =>
2 SeO3 = 2 Se + 3 O2
Cr(OH)3*NaClO + NaOH = Na2 + CrO4 + NaCl + H2O =>
2 Cr(OH)3*NaClO + 6 NaOH = 3 Na2 + 2 CrO4 + 2 NaCl + 6 H2O
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Al(OH)4 + NH3 = Al(OH)3 + NH2 + H2O =>
Al(OH)4 + NH3 = Al(OH)3 + NH2 + H2O
Mn + ZnCl2 = MnCl2 + Zn =>
Mn + ZnCl2 = MnCl2 + Zn
MgS + HOH = Mg(OH)2 + SH2 =>
MgS + 2 HOH = Mg(OH)2 + SH2
H2Se(aq) + Ba(OH)2(aq) = H2O + BaSe =>
H2Se(aq) + Ba(OH)2(aq) = 2 H2O + BaSe
NiCO3H2O = NiCO3 + H2O =>
NiCO3H2O = NiCO3 + H2O
Cr3 = Cr23 =>
23 Cr3 = 3 Cr23
Ca(Na3)2 + Na2CO3 = CaCO3 + Na =>
Ca(Na3)2 + Na2CO3 = CaCO3 + 8 Na
K + AgCl = Ag + KCl =>
K + AgCl = Ag + KCl
Ba(OH)2 + Na3PO4 = BaPO4 + Na3(OH)2 =>
Ba(OH)2 + Na3PO4 = BaPO4 + Na3(OH)2
C7H6O2 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
C7H6O2 + 6 KMnO4 + 9 H2SO4 = 7 CO2 + 12 H2O + 3 K2SO4 + 6 MnSO4
Ca(NO3) + KCO3 = KNO3 + CaCO3 =>
Ca(NO3) + KCO3 = KNO3 + CaCO3
(C2H5NH3)NO3 = C2H5NH3 + NO3 =>
(C2H5NH3)NO3 = C2H5NH3 + NO3
C4H8 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 8 KMnO4 + 12 H2SO4 = 20 C3H6O + 4 K2SO4 + 8 MnSO4 + 12 H2O
H2Se + LiOH = Li2Se + H2O =>
H2Se + 2 LiOH = Li2Se + 2 H2O
HClO4 + Cr(OH)3 = Cr(ClO4)3 + H2O =>
3 HClO4 + Cr(OH)3 = Cr(ClO4)3 + 3 H2O
H + Na = NaH =>
H + Na = NaH
CH3OH + NH3 = CH3O + NH4 =>
CH3OH + NH3 = CH3O + NH4
BaCl2 + H2SO4 = BaCl2H2SO4 =>
BaCl2 + H2SO4 = BaCl2H2SO4
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
TsCl + NaOH = NaCl + TsOH =>
TsCl + NaOH = NaCl + TsOH
Al2(SO4)3 + BaCl2(aq) = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2(aq) = 3 BaSO4 + 2 AlCl3
Ca(HCO3)2 + HCl = Ca(HCO3)2HCl =>
Ca(HCO3)2 + HCl = Ca(HCO3)2HCl
CuFeS3 + O2 = SO2 + FeO + Cu =>
2 CuFeS3 + 7 O2 = 6 SO2 + 2 FeO + 2 Cu
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
H2SO3 + NH4OH = NH4SO3 + H3O =>
H2SO3 + NH4OH = NH4SO3 + H3O
C6H10 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 6 KMnO4 + 9 H2SO4 = 10 C3H6O2 + 3 K2SO4 + 6 MnSO4 + 4 H2O
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