Équations équilibrées la veille |
2 K3[Fe(CH)6] + H2O2 + 2 KOH = 2 K4[Fe(CH)6]H2O + O2
C6H12O6 + KMnO4 = CO2 + MnO + K2CO3 + H2O =>
5 C6H12O6 + 24 KMnO4 = 18 CO2 + 24 MnO + 12 K2CO3 + 30 H2O
Al(OH)3 + H3PO3 = H6O3 + AlPO3 =>
Al(OH)3 + H3PO3 = H6O3 + AlPO3
OH + (SO3) = (SO4) + H2O =>
2 OH + (SO3) = (SO4) + H2O
CuO + AlP = CuP + AlO =>
CuO + AlP = CuP + AlO
K3[Fe(CH)6] + H2O2 + KOH = K4[Fe(CH)6]H2O + O2 =>
2 K3[Fe(CH)6] + H2O2 + 2 KOH = 2 K4[Fe(CH)6]H2O + O2
SNO3 + BaCl2 = SCl + Ba(NO3)2 =>
2 SNO3 + BaCl2 = 2 SCl + Ba(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + O2 = Fe2O30 =>
2 Fe + 15 O2 = Fe2O30
As2O3 + H3NO4 = As2O5 + H2O + N2O3 =>
As2O3 + 2 H3NO4 = As2O5 + 3 H2O + N2O3
Cr2S3 + HCl = Cr1Cl3 + H2S =>
Cr2S3 + 6 HCl = 2 Cr1Cl3 + 3 H2S
ZnCl2 + NaCl + H2O = Na2ZnO2 + HCl =>
ZnCl2 + 2 NaCl + 2 H2O = Na2ZnO2 + 4 HCl
K5 + O2 = KO =>
2 K5 + 5 O2 = 10 KO
HgCl + K2S = HgS + K2Cl =>
HgCl + K2S = HgS + K2Cl
CaCO3CaO2 = CaO + CO2 + O =>
CaCO3CaO2 = 2 CaO + CO2 + O
Cu + CoSO4 = Co + Cu2(SO4)3 =>
2 Cu + 3 CoSO4 = 3 Co + Cu2(SO4)3
NH4NO3 + HOH = NH4 + NO4 =>
6 NH4NO3 + 2 HOH = 7 NH4 + 5 NO4
Al2(CO3)3 + HC2H3O2 = Al(C2H3O2) + H2O + CO2 =>
2 Al2(CO3)3 + 5 HC2H3O2 = 4 Al(C2H3O2) + 4 H2O + 8 CO2
NH4 + Cr2O7 = N2 + Cr3O + H2O =>
38 NH4 + 12 Cr2O7 = 19 N2 + 8 Cr3O + 76 H2O
P4O6 + H2O = H3PO4 + PO =>
3 P4O6 + 6 H2O = 4 H3PO4 + 8 PO
CU + Cl2 = CUCl =>
2 CU + Cl2 = 2 CUCl
SrBr + (NH4)2CO2 = Sr2CO2 + NH4Br =>
2 SrBr + (NH4)2CO2 = Sr2CO2 + 2 NH4Br
Ba(OH)2 + H2C2O4 = Ba(HC2O4)2 + H2O =>
Ba(OH)2 + 2 H2C2O4 = Ba(HC2O4)2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO3 + O2 + NaOH = Na2SO4 + H2O =>
2 H2SO3 + O2 + 4 NaOH = 2 Na2SO4 + 4 H2O
Na2S(aq) + Pb(C2H3O2)2(aq) = NaC2H3O2 + PbS =>
Na2S(aq) + Pb(C2H3O2)2(aq) = 2 NaC2H3O2 + PbS
HCl = Cl + H2 =>
2 HCl = 2 Cl + H2
Mn2I2 = Mn2 + I2 =>
Mn2I2 = Mn2 + I2
CH3CH(CH3)CH2CH2OH + CH3CO(O)COCH3 = CH3COOCH2CH2CH(CH3)2 + CH3COOH =>
CH3CH(CH3)CH2CH2OH + CH3CO(O)COCH3 = CH3COOCH2CH2CH(CH3)2 + CH3COOH
CaCO3CaO2 = CaO + CO2 + O =>
CaCO3CaO2 = 2 CaO + CO2 + O
N5P4 + O2 = NO2 + PO4 =>
N5P4 + 13 O2 = 5 NO2 + 4 PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HI + KOH = K(I) + H2O =>
HI + KOH = K(I) + H2O
CaCO3CaO2 = CaO + CO2 + O =>
CaCO3CaO2 = 2 CaO + CO2 + O
P4O6 + H2O = H3PO4 + PO =>
3 P4O6 + 6 H2O = 4 H3PO4 + 8 PO
Mn2O3 + Si = Mn2O3Si =>
Mn2O3 + Si = Mn2O3Si
CH3CH(CH3)CH2CH2OH + CH3CO(O)COCH3 = CH3COOCH2CH2CH(CH3)2 + CH3COOH =>
CH3CH(CH3)CH2CH2OH + CH3CO(O)COCH3 = CH3COOCH2CH2CH(CH3)2 + CH3COOH
P4O6 + H2O = H3PO4 + PO =>
3 P4O6 + 6 H2O = 4 H3PO4 + 8 PO
K3(PO4) + Mg(OH)2 = KOH + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(OH)2 = 6 KOH + Mg3(PO4)2
S + MgO = Mg + SO =>
S + MgO = Mg + SO
MgCl2 + Al2(CrO4)3 = MgCrO4 + AlCl3 =>
3 MgCl2 + Al2(CrO4)3 = 3 MgCrO4 + 2 AlCl3
SO3 + HCl = Cl2 + SO2 + H2O =>
SO3 + 2 HCl = Cl2 + SO2 + H2O
F2 = F =>
F2 = 2 F
UO2(NO3)2 + Zn + HCl = UCl4 + Zn(NO3)2 + H2O =>
UO2(NO3)2 + Zn + 4 HCl = UCl4 + Zn(NO3)2 + 2 H2O
KI + H2SO4 = I2SO4 + HK =>
2 KI + H2SO4 = I2SO4 + 2 HK
NH4OHHI = NH4IHOH =>
NH4OHHI = NH4IHOH
N2 + H6O8 = HNO3 + H2O =>
N2 + H6O8 = 2 HNO3 + 2 H2O
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