Équations équilibrées la veille |
2 Na2SO3 + Br2 + H2SO4 = Na2SO4 + 2 HBr + 2 NaSO3
As + H2CO4 = As(CO4)2 + H2 =>
As + 2 H2CO4 = As(CO4)2 + 2 H2
N2O4 + O2 + H2O = HNO3 =>
2 N2O4 + O2 + 2 H2O = 4 HNO3
H2F2 = HF =>
H2F2 = 2 HF
Al + S3(electrolysis) = AlS =>
3 Al + S3(electrolysis) = 3 AlS
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2C2 + H2 = H4C2 =>
H2C2 + H2 = H4C2
Fe2O3 + AlI3 = FeI3 + Al2O3 =>
Fe2O3 + 2 AlI3 = 2 FeI3 + Al2O3
Na2*CO3 + HCl = NaCl + CO2 + H2O =>
Na2*CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Ba(NO3)2 + AgBr = BaBr2 + AgNO3 =>
Ba(NO3)2 + 2 AgBr = BaBr2 + 2 AgNO3
H2C2O4 + KNO3 = HNO3 + K2C2O4 =>
H2C2O4 + 2 KNO3 = 2 HNO3 + K2C2O4
MgS + ClH = MgCl + SH =>
MgS + ClH = MgCl + SH
C2H7COOH + O2 = C + H2O =>
C2H7COOH + O2 = 3 C + 4 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
H2C2O4H2O = H3C2O4OH =>
H2C2O4H2O = H3C2O4OH
AgN3O + KP4O = KN3O + AgP4O =>
AgN3O + KP4O = KN3O + AgP4O
CoCl2*(H2O)6 + H2O2 + HCl + C2H4(NH2)2 = [Co(C2H4(NH2)2)2Cl2]Cl + H2O =>
2 CoCl2*(H2O)6 + H2O2 + 2 HCl + 4 C2H4(NH2)2 = 2[Co(C2H4(NH2)2)2Cl2]Cl + 14 H2O
AgCrO3 + NaNO3 = AgNO3 + NaCrO3 =>
AgCrO3 + NaNO3 = AgNO3 + NaCrO3
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
CuCl + NaCl = NaCu + Cl2 =>
CuCl + NaCl = NaCu + Cl2
C8H9N4O2 + H2O = C8H10N4O2 + OH =>
C8H9N4O2 + H2O = C8H10N4O2 + OH
H2CO3(s) = CO2 + H2O =>
H2CO3(s) = CO2 + H2O
MnO4{-} + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H{+} = Mn{2+} + 5 Fe{3+} + 4 H2O
H2C6O5H7 + H2O = H3O + C6O5H7 =>
H2C6O5H7 + 2 H2O = 2 H3O + C6O5H7
CuSO4H2O = CuSO4*H2O =>
CuSO4H2O = CuSO4*H2O
K[BiI4] + H2O = BiOI + KI + HI =>
K[BiI4] + H2O = BiOI + KI + 2 HI
H2CO3 + NH4OH = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 H2O
H2CO3 + V(OH)3 = V2(CO3)3 + H2O =>
3 H2CO3 + 2 V(OH)3 = V2(CO3)3 + 6 H2O
H2CO3 + Zn(OH)2 = Zn(CO3) + H2O =>
H2CO3 + Zn(OH)2 = Zn(CO3) + 2 H2O
Pb3O3 + HCl = PbCl + H2O + Cl2 =>
2 Pb3O3 + 12 HCl = 6 PbCl + 6 H2O + 3 Cl2
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
COF3 = COF2 + F2 =>
2 COF3 = 2 COF2 + F2
HC6H7O6 + KIO3 = C6H6O6 + KI + H2O =>
3 HC6H7O6 + KIO3 = 3 C6H6O6 + KI + 3 H2O
C5H12N2O2 = C5H9NO2 + H3N =>
C5H12N2O2 = C5H9NO2 + H3N
MgFe(NO3)2 = Mg(NO3)2Fe =>
MgFe(NO3)2 = Mg(NO3)2Fe
H2O + I2O = I2 + HIO4 =>
H2O + 7 I2O = 6 I2 + 2 HIO4
Mn2O7 = MnO2 + O =>
Mn2O7 = 2 MnO2 + 3 O
FeS + (NH4)2S = FeS2 + (NH4)2 =>
FeS + (NH4)2S = FeS2 + (NH4)2
Na2SO4 + Ba3(PO4)2 = Ba3SO4 + Na2(PO4)2 =>
Na2SO4 + Ba3(PO4)2 = Ba3SO4 + Na2(PO4)2
Al(s) + H3Po4(aq) = AlPo4(s) + H2(g) =>
2 Al(s) + 2 H3Po4(aq) = 2 AlPo4(s) + 3 H2(g)
H2O = H + O =>
H2O = 2 H + O
RbBr2 + AgCl2 = AgBr2 + RbCl2 =>
RbBr2 + AgCl2 = AgBr2 + RbCl2
H2O2 + Fe(NO3)3 = HNO3 + FeO + O2 =>
3 H2O2 + 2 Fe(NO3)3 = 6 HNO3 + 2 FeO + 2 O2
H2O2 + NaCl + Cu = CuCl2 + NaOH =>
H2O2 + 2 NaCl + Cu = CuCl2 + 2 NaOH
KI + CIO3 + HCl = KICIO3HCl =>
KI + CIO3 + HCl = KICIO3HCl
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
ZnBr2 + KOH = KBr + K2[Zn(OH)4] =>
ZnBr2 + 4 KOH = 2 KBr + K2[Zn(OH)4]
H2O2CO(NH2)2 = CH6N2O3 =>
H2O2CO(NH2)2 = CH6N2O3
NH4Br + CaCH3CO2 = CaBr + NH4CH3CO2 =>
NH4Br + CaCH3CO2 = CaBr + NH4CH3CO2
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