Équations équilibrées la veille |
8 H{+}H2O2 + 2 Cr2O7 = 5 O2 + 4 Cr{2+} + 4 H2O
MnBr2 + Na2CO3 = MnCO3 + Br2Na2 =>
MnBr2 + Na2CO3 = MnCO3 + Br2Na2
C6H5CH2OH + MnO2 + H2SO4 = C6H5COOH + MnSO4 + H2O =>
C6H5CH2OH + 2 MnO2 + 2 H2SO4 = C6H5COOH + 2 MnSO4 + 3 H2O
Zn(No3)2 + NaOH = Zn(OH)2 + Na(No3) =>
Zn(No3)2 + 2 NaOH = Zn(OH)2 + 2 Na(No3)
CaCO3 + H2 = Ca(OH)2 + CO =>
CaCO3 + H2 = Ca(OH)2 + CO
Cr2(SO4)3 + AgCH3COO = Cr(CH3COO)3 + Ag2SO4 =>
Cr2(SO4)3 + 6 AgCH3COO = 2 Cr(CH3COO)3 + 3 Ag2SO4
NaOH + C6H12O7 = C6H11NaO7 + H2O =>
NaOH + C6H12O7 = C6H11NaO7 + H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
OH{-} + CrI3{-} + Cl2 = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
32 OH{-} + CrI3{-} + 14 Cl2 = CrO4{2-} + 3 IO4{-} + 28 Cl{-} + 16 H2O
Al + Si = Al4Si3 =>
4 Al + 3 Si = Al4Si3
Al + Hg2(NO3)2 = Al(NO3)2 + Hg =>
Al + Hg2(NO3)2 = Al(NO3)2 + 2 Hg
BaCl2 + Fe(SO4)3 = Ba(SO4)3 + FeCl2 =>
BaCl2 + Fe(SO4)3 = Ba(SO4)3 + FeCl2
NaCl + CaN2 = NaN2 + CaCl =>
NaCl + CaN2 = NaN2 + CaCl
CaO + SO2 = Ca + SO3 =>
CaO + SO2 = Ca + SO3
Cl2 + Na2CO3 = NaCl + CO2 + NaClO =>
Cl2 + Na2CO3 = NaCl + CO2 + NaClO
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
AgCl + KCl = [AgCl2] + K =>
AgCl + KCl = [AgCl2] + K
NaOH + H2 + SO4 = NaSO4 + H2O =>
2 NaOH + H2 + 2 SO4 = 2 NaSO4 + 2 H2O
H2O2 + NH3 = HNO2 + H2O =>
3 H2O2 + NH3 = HNO2 + 4 H2O
Mg(OH)2CO2(heat) = Mg(OH)2CO2 =>
Mg(OH)2CO2(heat) = Mg(OH)2CO2
PbCl2 + H2O = Cl + H + Pb(OH)2 =>
PbCl2 + 2 H2O = 2 Cl + 2 H + Pb(OH)2
HCl + MeO2 = Cl + MeCl2 + H2O =>
4 HCl + MeO2 = 2 Cl + MeCl2 + 2 H2O
Na2S2O3H2SO4 = Na2SO4SO2H2OS =>
Na2S2O3H2SO4 = Na2SO4SO2H2OS
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3
NH4OH + Cl = ClNH4 + OH =>
NH4OH + Cl = ClNH4 + OH
KC2H3O2 + HCl = KCl + HC2H3O2 =>
KC2H3O2 + HCl = KCl + HC2H3O2
Cr(OH)3 + LiOH = Li3[Cr(OH)6] =>
Cr(OH)3 + 3 LiOH = Li3[Cr(OH)6]
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SrO + H2O = Sr(OH)2(aq) =>
SrO + H2O = Sr(OH)2(aq)
KC2H3O2 + CoSO4 = K2SO4 + Co(C2H3O2)2 =>
2 KC2H3O2 + CoSO4 = K2SO4 + Co(C2H3O2)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MgS + AgNO3 = AgS + MgNO3 =>
MgS + AgNO3 = AgS + MgNO3
ZnO + NaOH = ZnO2 + NaH =>
ZnO + NaOH = ZnO2 + NaH
Fe(NO3)2 + Cu2S = FeS + CuNO3 =>
Fe(NO3)2 + Cu2S = FeS + 2 CuNO3
Ca(OH)2 + KHCO3 = Ca(HCO3)2 + KOH =>
Ca(OH)2 + 2 KHCO3 = Ca(HCO3)2 + 2 KOH
CH3H8 + H2O = CO + H2 =>
2 CH3H8 + 2 H2O = 2 CO + 13 H2
K2SO4 + HNO3 = KNO3 + SO3*H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3*H2O
AgCl + N2H4 = Ag + N2 + HCl =>
4 AgCl + N2H4 = 4 Ag + N2 + 4 HCl
BaSO3 + HCl = H2SO3 + BaCl2 =>
BaSO3 + 2 HCl = H2SO3 + BaCl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
(NH4)2CO3 + NH3 = (NH4)2H3 + NCO3 =>
(NH4)2CO3 + NH3 = (NH4)2H3 + NCO3
Ba(OH)2 + HClO3 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + 2 HClO3 = Ba(ClO3)2 + 2 H2O
PbS + H = Pb2 + H2S =>
2 PbS + 4 H = Pb2 + 2 H2S
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
C6H11Br + Na = C6H10NaBr + H2 =>
2 C6H11Br + 2 Na = 2 C6H10NaBr + H2
C5H8O6 + C8H18O = C24H38O4 + H2O =>
72 C5H8O6 + 123 C8H18O = 56 C24H38O4 + 331 H2O
NaCl = ClNa =>
NaCl = ClNa
W + H2O = WO3 + H2 =>
W + 3 H2O = WO3 + 3 H2
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