Équations équilibrées la veille |
Fe(OH)2 + 2 HC2H3O3 = Fe(C2H3O3)2 + 2 H2O
Bi2 + KOH + KClO3 = KBiO3 + KCl + H2O =>
3 Bi2 + 6 KOH + 5 KClO3 = 6 KBiO3 + 5 KCl + 3 H2O
K + H2SO4 = KSO4 + H2 =>
K + H2SO4 = KSO4 + H2
Ni + H2CO3 = NiCO3 + H2 =>
Ni + H2CO3 = NiCO3 + H2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
S2Cl2 + NH3 = N4S4 + NH4Cl + S8 =>
6 S2Cl2 + 16 NH3 = N4S4 + 12 NH4Cl + S8
NH4OH + FeSO4 = (NH4)2SO4 + Fe(OH)2 =>
2 NH4OH + FeSO4 = (NH4)2SO4 + Fe(OH)2
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
NH3 + CuSO4 = NH3CuSO4 =>
NH3 + CuSO4 = NH3CuSO4
Cl + NaBr = Br + NaCl =>
Cl + NaBr = Br + NaCl
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Al(OH)3 + SO3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 SO3 = Al2(SO4)3 + 3 H2O
FeO + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 3 H2SO4 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2O
C4H10 + Cl2 = C4H8Cl2 + H2Cl =>
2 C4H10 + 3 Cl2 = 2 C4H8Cl2 + 2 H2Cl
BaCl + HCl = Ba + HCl2 =>
BaCl + HCl = Ba + HCl2
Ni(NO3)2 + K2CrO4 = NiCrO4 + KNO3 =>
Ni(NO3)2 + K2CrO4 = NiCrO4 + 2 KNO3
MgCl2(aq) + NH4NO3(aq) = Mg(NO3)2(aq) + NH4Cl(aq) =>
MgCl2(aq) + 2 NH4NO3(aq) = Mg(NO3)2(aq) + 2 NH4Cl(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH2OH[CHOH]3COCH2OH + H2 = CH2OH[CHOH]4CH2OH =>
CH2OH[CHOH]3COCH2OH + H2 = CH2OH[CHOH]4CH2OH
C20H90N + O2 = CO2 + H2O + N2 =>
2 C20H90N + 85 O2 = 40 CO2 + 90 H2O + N2
Al + Fe(O2)3 = Fe + Al2O3 =>
4 Al + Fe(O2)3 = Fe + 2 Al2O3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr(NO3)2 + RbOH = Cr(OH)2 + RbNO3 =>
Cr(NO3)2 + 2 RbOH = Cr(OH)2 + 2 RbNO3
NH3 + CO2 = CH3NO2 =>
NH3 + CO2 = CH3NO2
NaOH + AgNO3 = AgOH + NaNO3 =>
NaOH + AgNO3 = AgOH + NaNO3
Ca(NO3) + AgOH = CaOH + Ag(NO3) =>
Ca(NO3) + AgOH = CaOH + Ag(NO3)
C6H5NH2 + Br2 = C6H2(Br)NH2 + HBr =>
C6H5NH2 + 2 Br2 = C6H2(Br)NH2 + 3 HBr
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
Sr(OH)2 + KNO3 = KOH + Sr(NO3)2 =>
Sr(OH)2 + 2 KNO3 = 2 KOH + Sr(NO3)2
C6H14N2O2 + O2 = CO2 + H2O + NH3 =>
C6H14N2O2 + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
HJ + NaOH = NaJ + H2O =>
HJ + NaOH = NaJ + H2O
Cu + H2O2 + H{+} = Cu2{+} + H2O =>
4 Cu + H2O2 + 2 H{+} = 2 Cu2{+} + 2 H2O
AgNO3 + K2CrO4 = (Ag)2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = (Ag)2CrO4 + 2 KNO3
KOH + NiBr2 = Ni(OH)2 + KBr =>
2 KOH + NiBr2 = Ni(OH)2 + 2 KBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3SH + CH3I = CH3SHCH3 + I2 =>
2 CH3SH + 2 CH3I = 2 CH3SHCH3 + I2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Na2CrO4 + HCl = Na2Cr2O7 + NaCl + H2O =>
2 Na2CrO4 + 2 HCl = Na2Cr2O7 + 2 NaCl + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2PtCl4 + CH3COONH4 = Pt(NH3)2Cl2 + HCl + CH3COOK =>
K2PtCl4 + 2 CH3COONH4 = Pt(NH3)2Cl2 + 2 HCl + 2 CH3COOK
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
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