Équations équilibrées la veille |
Al + 3 NH3SO4 + 3 HCl = AlCl3 + 3 NH4SO4
FeO + FeS = Fe + SO2 =>
2 FeO + FeS = 3 Fe + SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I2 + Na2SO3 + H2SO4 = NaIO3 + S + H2O =>
I2 + Na2SO3 + H2SO4 = 2 NaIO3 + 2 S + H2O
C + Cl2 = C(Cl2) =>
C + Cl2 = C(Cl2)
Ba + Si = SiBa =>
Ba + Si = SiBa
CoBr2 + K2CO3 = CoCO3 + KBr =>
CoBr2 + K2CO3 = CoCO3 + 2 KBr
H3PO4 + CuSO4 = Cu3PO4 + HSO4 =>
H3PO4 + 3 CuSO4 = Cu3PO4 + 3 HSO4
HClO + NaCl = NaClO + H2O + Cl2 =>
2 HClO + NaCl = NaClO + H2O + Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H7N + C4H6O3 = C2H4O2 + C6H5NH(COCH3) =>
C6H7N + C4H6O3 = C2H4O2 + C6H5NH(COCH3)
SO + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO + 4 KMnO4 + 2 KOH = 3 K2SO4 + 4 MnO2 + H2O
HgCl2 + NH3 = NH2HgCl + NH4Cl =>
HgCl2 + 2 NH3 = NH2HgCl + NH4Cl
Na2(SO4) + CaCl2 = Na2Cl2 + Ca(SO4) =>
Na2(SO4) + CaCl2 = Na2Cl2 + Ca(SO4)
K2SO3 + H2O = KHSO3 + KOH =>
K2SO3 + H2O = KHSO3 + KOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH4SO3 + BaOH = BaSO3 + NH4(OH) =>
NH4SO3 + BaOH = BaSO3 + NH4(OH)
S6 + O6 = SO3 =>
S6 + 3 O6 = 6 SO3
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
HSO4 + Cu = SO2 + CuSO4 + H2O =>
4 HSO4 + 3 Cu = SO2 + 3 CuSO4 + 2 H2O
FeCl3 + K2(CO)3 = Fe(CO)3 + K2Cl3 =>
FeCl3 + K2(CO)3 = Fe(CO)3 + K2Cl3
ZnH2 = Zn + H2 =>
ZnH2 = Zn + H2
C6H12Cl2 + Zn = C6H6 + ZnCl2 + H2 =>
C6H12Cl2 + Zn = C6H6 + ZnCl2 + 3 H2
(NH4)2MoO4 + HCl = H2MoO4 + NH4Cl =>
(NH4)2MoO4 + 2 HCl = H2MoO4 + 2 NH4Cl
C5H10O5 + Ag(NH3)2OH = Ag + C6H11O7 + NH3 + H2O =>
6 C5H10O5 + 15 Ag(NH3)2OH = 15 Ag + 5 C6H11O7 + 30 NH3 + 10 H2O
AI + Br2 = AIBr3 =>
2 AI + 3 Br2 = 2 AIBr3
NaVO3 + HCl = NaCl + HVO3 =>
NaVO3 + HCl = NaCl + HVO3
NaHCO3(s) = Na2O(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2O(s) + H2O(g) + 2 CO2(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SO2 + MgI2 + H2O = MgSO3 + HI =>
SO2 + MgI2 + H2O = MgSO3 + 2 HI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
XCa(OH)2 + CO2 = XCaCO3 + H2O =>
XCa(OH)2 + CO2 = XCaCO3 + H2O
NaH + HCl = NaCl + H =>
NaH + HCl = NaCl + 2 H
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
K2Zn(OH)4 + HCl = ZnCl2 + KOH + H2O =>
K2Zn(OH)4 + 2 HCl = ZnCl2 + 2 KOH + 2 H2O
KCr(SO4)2 + Na2S + H2O = K2SO4 + Na2SO4 + H2S + Cr(OH)3 =>
2 KCr(SO4)2 + 3 Na2S + 6 H2O = K2SO4 + 3 Na2SO4 + 3 H2S + 2 Cr(OH)3
MgCl2 + Na(OH) = Mg(OH)2 + NaCl =>
MgCl2 + 2 Na(OH) = Mg(OH)2 + 2 NaCl
KOH + CO = K2CO3 + H2 =>
2 KOH + CO = K2CO3 + H2
C12H3O11 + O2 = CO2 + H2O =>
4 C12H3O11 + 29 O2 = 48 CO2 + 6 H2O
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 6 HCl = C6H5NH2 + 3 FeCl2 + 2 H2O
Fe(OH)3(heat) = Fe2O3 + H2O =>
2 Fe(OH)3(heat) = Fe2O3 + 3 H2O
Ba(C2H3O2)2(aq) + H3PO4(aq) = Ba3(PO4)2(aq) + HC2H3O2(aq) =>
3 Ba(C2H3O2)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(aq) + 6 HC2H3O2(aq)
Cr(OH)3 + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + NaClO3 + 4 NaOH = 2 Na2CrO4 + NaCl + 5 H2O
NH3 + CH3OH = CH3NH2 + H2O =>
NH3 + CH3OH = CH3NH2 + H2O
Fe2O3 + CH2COOH = Fe + H2O + CO2 =>
7 Fe2O3 + 6 CH2COOH = 14 Fe + 9 H2O + 12 CO2
FeCl3 + KOH = Fe(OH)2Cl + KCl =>
FeCl3 + 2 KOH = Fe(OH)2Cl + 2 KCl
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
HBr2 + Hg = H2 + HgBr2 =>
2 HBr2 + 2 Hg = H2 + 2 HgBr2
KMnO4 + HNO2 + HNO3 = KNO3Mn(NO3)2 + H2O =>
2 KMnO4 + 5 HNO2 + HNO3 = 2 KNO3Mn(NO3)2 + 3 H2O
K2CO3 + Al(NO3)3 = Al2(CO3)3 + KNO3 =>
3 K2CO3 + 2 Al(NO3)3 = Al2(CO3)3 + 6 KNO3
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