Équations équilibrées la veille |
Ca(No3)2(s) + Na2Co3(s) = CaCo3(s) + 2 NaNo3(aq)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Pb + BaS = PbS2 + Ba =>
Pb + 2 BaS = PbS2 + 2 Ba
SeO2 + H2O = H2SeO3 =>
SeO2 + H2O = H2SeO3
C6H5CH2OH + (CH3CO)2O = C6H5CH2OCOCH3 + CH3COOH =>
C6H5CH2OH + (CH3CO)2O = C6H5CH2OCOCH3 + CH3COOH
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C11H24O7 + O2 = CO2 + H2O =>
2 C11H24O7 + 27 O2 = 22 CO2 + 24 H2O
MgSO4 + NaOH = MgSO4NaOH =>
MgSO4 + NaOH = MgSO4NaOH
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
Mg + Si = (Mg2)Si =>
2 Mg + Si = (Mg2)Si
C7H4Na2O3 + H2SO4 = C7H6O3 + Na2SO4 =>
C7H4Na2O3 + H2SO4 = C7H6O3 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2(CO3)3 + Pb3(PO4)4 = Pb(CO3)2 + AlPO4 =>
2 Al2(CO3)3 + Pb3(PO4)4 = 3 Pb(CO3)2 + 4 AlPO4
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
KAlSi3O8 + H2CO3 + H2O = Al2Si2(OH)4 + H4SiO4 + K + HCO3 =>
2 KAlSi3O8 + 12 H2CO3 + 4 H2O = Al2Si2(OH)4 + 4 H4SiO4 + 2 K + 12 HCO3
C6H12O6 = C15H24 + CO2 + H2O =>
7 C6H12O6 = 2 C15H24 + 12 CO2 + 18 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
C4H6 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
C4H6 + 6 KMnO4 + 8 KOH = 2 CH3COOK + 6 K2MnO4 + 4 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe(NO3)2 + H2SO4 = Fe(SO4)2 + H2NO3 =>
Fe(NO3)2 + 2 H2SO4 = Fe(SO4)2 + 2 H2NO3
AsCl3 + C2H2 + AlCl3 = (ClC2H2)3As*AlCl3 =>
AsCl3 + 3 C2H2 + AlCl3 = (ClC2H2)3As*AlCl3
KJO3 + KJ + HCl = JCl + KCl + H2O =>
KJO3 + 2 KJ + 6 HCl = 3 JCl + 3 KCl + 3 H2O
NaH2PO4 + KNO3 = NaNO3 + KH2PO4 =>
NaH2PO4 + KNO3 = NaNO3 + KH2PO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH2(CH2)2COOH + H2SO4 = (NH4)2SO4 + CO2 + SO2 + H2O =>
2 NH2(CH2)2COOH + 13 H2SO4 = (NH4)2SO4 + 6 CO2 + 12 SO2 + 16 H2O
KNaC4H4O6*4H2O + H2O2 = CO2 + NaOH + KOH + H2O =>
KNaC4H4O6*4H2O + 5 H2O2 = 4 CO2 + NaOH + KOH + 10 H2O
Cu + Cr2S3 = Cr + Cu2S =>
6 Cu + Cr2S3 = 2 Cr + 3 Cu2S
(ZnOH)2SO4 = Zn(OH)2 + ZnSO4 =>
(ZnOH)2SO4 = Zn(OH)2 + ZnSO4
HCOH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 HCOH + 4 KMnO4 = 3 CO2 + 4 KOH + 4 MnO2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeSO4 + K2Cr2O7 + H2SO4 = Fe2S3O12 + Cr2S3O12 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2S3O12 + Cr2S3O12 + K2SO4 + 7 H2O
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
C6H5NH3Cl = HCl + C6H5NH2 =>
C6H5NH3Cl = HCl + C6H5NH2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C11H18N2O3 + H2O = C11H20N2O4 =>
C11H18N2O3 + H2O = C11H20N2O4
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
NH3 + H3PO4 = ((NH4)3PO4) =>
3 NH3 + H3PO4 = ((NH4)3PO4)
(C3H3NaO2) + H2O = C3H4O2 + NaOH =>
(C3H3NaO2) + H2O = C3H4O2 + NaOH
CaCl2*2H2O + Na3PO4*12H2O = NaCl + Ca3(PO4)2 + H2O =>
3 CaCl2*2H2O + 2 Na3PO4*12H2O = 6 NaCl + Ca3(PO4)2 + 30 H2O
Al2(SO4)3*18H2O + Ca(HCO3)2 = CaSO4 + Al(OH)3 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 Ca(HCO3)2 = 3 CaSO4 + 2 Al(OH)3 + 6 CO2 + 18 H2O
BaCl2 + (NH4)Br = BaBr2 + (NH4)Cl =>
BaCl2 + 2(NH4)Br = BaBr2 + 2(NH4)Cl
HF + UO2 = UF4 + OH2 =>
4 HF + UO2 = UF4 + 2 OH2
NaOH + Cl2 = NaClO + H2O + NaCl =>
2 NaOH + Cl2 = NaClO + H2O + NaCl
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