Équations équilibrées la veille |
2 Al(OH)3 + 2 KOH = K2Al2O4 + 4 H2O
ABC = AB + C =>
ABC = AB + C
Na2SO3 + K2CrO7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 Na2SO3 + 2 K2CrO7 + 5 H2SO4 = 9 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
KHCO3 + HCl = KOH + CHO2Cl =>
KHCO3 + HCl = KOH + CHO2Cl
Al(s) + Ca(No3)2(aq) = Al(No3)3 + Ca =>
2 Al(s) + 3 Ca(No3)2(aq) = 2 Al(No3)3 + 3 Ca
Pb(NO3)2 + Cr{3+} + H2O = PbO + Cr(NO3)3*9H2O + H{+} =>
3 Pb(NO3)2 + 2 Cr{3+} + 21 H2O = 3 PbO + 2 Cr(NO3)3*9H2O + 6 H{+}
DE(OH)3 + H2SO4 = DE(HSO4)3 + H2O =>
DE(OH)3 + 3 H2SO4 = DE(HSO4)3 + 3 H2O
Na2S2O3 + Br2 + H2O = NaHSO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 NaHSO4 + 8 HBr
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
NO = N2 + O2 =>
2 NO = N2 + O2
CaAl2Si2O8 + H{+} + H2O = Al(OH)3 + Ca{2+} + H4SiO4 =>
CaAl2Si2O8 + 2 H{+} + 6 H2O = 2 Al(OH)3 + Ca{2+} + 2 H4SiO4
CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + H2O =>
2 CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + 2 H2O
C6H10 + NaOH = C6H10OH + Na =>
C6H10 + NaOH = C6H10OH + Na
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
KMnO4 + Fe(NH4)2(SO4)2*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 10 Fe(NH4)2(SO4)2*6H2O + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 68 H2O
ZnF + NaOH = NaF + Zn(OH) =>
ZnF + NaOH = NaF + Zn(OH)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Bi(OH)2 + K2Sn(OH)4 = Bi + K2Sn(OH)6 =>
Bi(OH)2 + K2Sn(OH)4 = Bi + K2Sn(OH)6
H2CrO4 + K2SO4 + NaOH = H3CrO7 + NaSO2 + K =>
H2CrO4 + K2SO4 + NaOH = H3CrO7 + NaSO2 + 2 K
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
ZnO + O2 = ZnO2 =>
2 ZnO + O2 = 2 ZnO2
CsI(OH)2 + Zn = Zn(OH)2 + CsI =>
CsI(OH)2 + Zn = Zn(OH)2 + CsI
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
HBr + LiOH = LiBr + H2O =>
HBr + LiOH = LiBr + H2O
KIO + H2SO3 = H2SO4 + KHSO + I2 + H2O =>
2 KIO + 7 H2SO3 = 5 H2SO4 + 2 KHSO + I2 + H2O
H3AsO3 + H2SO4 + Na2S = As2S3 + NaSO4 + H2O =>
10 H3AsO3 + 27 H2SO4 + 12 Na2S = 5 As2S3 + 24 NaSO4 + 42 H2O
Cl2 + KOH = KCl + KOCl + H2O =>
Cl2 + 2 KOH = KCl + KOCl + H2O
C6H6N2O2 + NaNO2 + HCl = C6H4ClN3O2 + H2O + NaCl =>
C6H6N2O2 + NaNO2 + 2 HCl = C6H4ClN3O2 + 2 H2O + NaCl
AgI3 + HF = AgF3 + HI =>
AgI3 + 3 HF = AgF3 + 3 HI
Cu + HCl + O2 = CuCl9 + H2O =>
4 Cu + 36 HCl + 9 O2 = 4 CuCl9 + 18 H2O
HCl + Na2CO3 = Na2Cl + CO3H =>
HCl + Na2CO3 = Na2Cl + CO3H
HI + K2CO3 = K2I + HCO3 =>
HI + K2CO3 = K2I + HCO3
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl3 + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 3 I2 + 8 KCl + 2 CrCl3 + 7 H2O
Ca(HCO3)2 + Na3(PO4)2 = Ca3(PO4)2 + Na(HCO3)2 =>
3 Ca(HCO3)2 + Na3(PO4)2 = Ca3(PO4)2 + 3 Na(HCO3)2
Mn + NaNO3 + H2O = Mn(OH)2 + NH3 + NaOH =>
4 Mn + NaNO3 + 6 H2O = 4 Mn(OH)2 + NH3 + NaOH
K2SO3 + Fe(OH)3 = Fe2(SO3)3 + KOH =>
3 K2SO3 + 2 Fe(OH)3 = Fe2(SO3)3 + 6 KOH
Te{2} + e = Te =>
Te{2} + 2e = Te
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Tc + HNO3 = HTcO4 + NO + H2 =>
2 Tc + 4 HNO3 = 2 HTcO4 + 4 NO + H2
AlC3H9(l) + O2(g) = Al2O3(s) + H2O(g) + CO2(g) =>
2 AlC3H9(l) + 12 O2(g) = Al2O3(s) + 9 H2O(g) + 6 CO2(g)
Fe3Cl + NH4HO = Fe3HO + NH4Cl =>
Fe3Cl + NH4HO = Fe3HO + NH4Cl
O2 + N0 = NO2 =>
O2 + N0 = NO2
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2(aq) =>
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2(aq)
Fe(OH)2Cl = Fe(OH)2 + Cl2 =>
2 Fe(OH)2Cl = 2 Fe(OH)2 + Cl2
NaNO3(aq) + BaCl2(aq) = NaCl(s) + Ba(NO3)2(aq) =>
2 NaNO3(aq) + BaCl2(aq) = 2 NaCl(s) + Ba(NO3)2(aq)
Fe2O3*FeO = Fe(FeO2)2 =>
Fe2O3*FeO = Fe(FeO2)2
Na2WO4 + H2O2 + H2SO4 = H2WO5 + Na2SO4 + H2O =>
Na2WO4 + H2O2 + H2SO4 = H2WO5 + Na2SO4 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
ZnCl + Cu = Zn + CuCl =>
ZnCl + Cu = Zn + CuCl
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