Équations équilibrées la veille |
4 HClO + H2S = 4 HCl + H2SO4
Cr2O7 + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
3 Cr2O7 + 20 H2C2O4 + 2 H{+} = 2 Cr3{+} + 40 CO2 + 21 H2O
Ca3P2 + Cl2 + H2O = Ca3(PO4)2 + HCl =>
Ca3P2 + 8 Cl2 + 8 H2O = Ca3(PO4)2 + 16 HCl
KNO3 + Cr2(SO4) + Na2CO3 = KNO2 + NaCrO4 + Na2SO4 + CO2 =>
6 KNO3 + Cr2(SO4) + 2 Na2CO3 = 6 KNO2 + 2 NaCrO4 + Na2SO4 + 2 CO2
H2O2 = O2H2 =>
H2O2 = O2H2
Zn(NO3)2 + HCl = ZnCl2 + HNO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2 HNO3
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
SnO + H2 = Sn + H2O =>
SnO + H2 = Sn + H2O
H2O = HHO =>
H2O = HHO
CH3CH2CH2CH2H2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2H2OH + 13 O2 = 8 CO2 + 12 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
HCl + CaCO3 = CaCl2 + H2CO3 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Si + H2SO4 = H2Si + SO4 =>
Si + H2SO4 = H2Si + SO4
Na + H(OH) = Na(OH) + H2 =>
2 Na + 2 H(OH) = 2 Na(OH) + H2
NH4NO3 + Al + NaOH = NH3 + NaAlO2 + H2O =>
3 NH4NO3 + 8 Al + 8 NaOH = 6 NH3 + 8 NaAlO2 + H2O
NaAlO2 + HNO3 = AlO(OH) + NaNO3 =>
NaAlO2 + HNO3 = AlO(OH) + NaNO3
Al2S3 + H2O + NaCl = Na2SO4 + Cl2 + H2 + Al2(SO4) =>
Al2S3 + 12 H2O + 4 NaCl = 2 Na2SO4 + 2 Cl2 + 12 H2 + Al2(SO4)
Si + H2SO4 = H2Si + SO4 =>
Si + H2SO4 = H2Si + SO4
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
C2H4 + H2O = C2H5OH(g) =>
C2H4 + H2O = C2H5OH(g)
KCIO2 = KCI + O2 =>
KCIO2 = KCI + O2
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
CuBr2 + Pb(CH3COOH)2 = Cu(CH3COOH)2 + PbBr2 =>
CuBr2 + Pb(CH3COOH)2 = Cu(CH3COOH)2 + PbBr2
SN(OH)4 + HCl = SN(OH)3Cl + H2O =>
SN(OH)4 + HCl = SN(OH)3Cl + H2O
C6H5CH2(NO2)3 + Fe + HCl = C6H5CH3(NH3Cl)3 + FeCl2 + H2O =>
2 C6H5CH2(NO2)3 + 19 Fe + 44 HCl = 2 C6H5CH3(NH3Cl)3 + 19 FeCl2 + 12 H2O
C6H5NH2 = C + H + N =>
C6H5NH2 = 6 C + 7 H + N
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
C2H4O2 + O = CO2 + H2O =>
C2H4O2 + 4 O = 2 CO2 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
KClO4 + KI = KIO4 + KCl =>
KClO4 + KI = KIO4 + KCl
NH4NO3(s) + C12H26(l) = CO2(g) + N2(g) + H2O(g) =>
37 NH4NO3(s) + C12H26(l) = 12 CO2(g) + 37 N2(g) + 87 H2O(g)
NH3SO4 + Al(OH)3 = Al2(SO4)3 + NH3(OH)2 =>
3 NH3SO4 + 2 Al(OH)3 = Al2(SO4)3 + 3 NH3(OH)2
Ca + HCl = CaCl2 + H2(g) =>
Ca + 2 HCl = CaCl2 + H2(g)
CaSO4 + Ba(OH)2 = BaSO4 + Ca(OH)2 =>
CaSO4 + Ba(OH)2 = BaSO4 + Ca(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu1Br + NaOH = CuOH + NaBr =>
Cu1Br + NaOH = CuOH + NaBr
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Iron(III)ChlorideOxide = Iron(III)OxideChloride =>
Iron(III)ChlorideOxide = Iron(III)OxideChloride
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
PhC2H5 + O2 = PhOH + CO2 + H2O =>
2 PhC2H5 + 7 O2 = 2 PhOH + 4 CO2 + 4 H2O
C2H60 + O2 = CH3COOH + H2O =>
C2H60 + 15 O2 = CH3COOH + 28 H2O
BaCl2 + AqNO3 = BaNO3 + AqCl2 =>
BaCl2 + AqNO3 = BaNO3 + AqCl2
WC(s) + O2(g) = WO3(s) + CO2(g) =>
2 WC(s) + 5 O2(g) = 2 WO3(s) + 2 CO2(g)
ZnSO4HCl = ZnClHSO4 =>
ZnSO4HCl = ZnClHSO4
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
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