Équations équilibrées la veille |
Na(SO3) + Pb(NO3) = Na(NO3) + (SO3)Pb
Zn(NO3)2 + SrF2 = Sr(NO3)2 + ZnF2 =>
Zn(NO3)2 + SrF2 = Sr(NO3)2 + ZnF2
Na2S + CH3Br + H2S = CH3SH + NaBr =>
Na2S + 2 CH3Br + H2S = 2 CH3SH + 2 NaBr
C6N6FeK3 + K2Cr2O7 + H2SO4 = FeSO3 + K2SO4 + Cr2(SO4)3 + HNO2 + CO2 + H2O =>
2 C6N6FeK3 + 15 K2Cr2O7 + 65 H2SO4 = 2 FeSO3 + 18 K2SO4 + 15 Cr2(SO4)3 + 12 HNO2 + 12 CO2 + 59 H2O
Zn(NO3)2 + SrF2 = Sr(NO3)2 + ZnF2 =>
Zn(NO3)2 + SrF2 = Sr(NO3)2 + ZnF2
C5H10 + H2O = C5H11OH =>
C5H10 + H2O = C5H11OH
SiCl4 + CH3Li = Si(CH3)4 + LiCl =>
SiCl4 + 4 CH3Li = Si(CH3)4 + 4 LiCl
Br2 + K2S = KBr + S =>
Br2 + K2S = 2 KBr + S
HCl + Na2SO4 = H2SO4 + ClNa =>
2 HCl + Na2SO4 = H2SO4 + 2 ClNa
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
Ba(NO3)2 + HCl = Ba(Cl2) + HNO3 =>
Ba(NO3)2 + 2 HCl = Ba(Cl2) + 2 HNO3
Zn(NO3)2 + SrF2 = Sr(NO3)2 + ZnF2 =>
Zn(NO3)2 + SrF2 = Sr(NO3)2 + ZnF2
Ca2O + SO3 = Ca2SO4 =>
Ca2O + SO3 = Ca2SO4
HCl + BaCl2 = BaH2 + ClCl =>
2 HCl + BaCl2 = BaH2 + 2 ClCl
ZnCu2 + HCl = ZnCl2 + Cu + H2 =>
ZnCu2 + 2 HCl = ZnCl2 + 2 Cu + H2
Zn(NO3)2 + LiOH = Zn(OH)2 + LiNO3 =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 LiNO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CO2(g) + H2O(l) = HCO3 + H =>
CO2(g) + H2O(l) = HCO3 + H
AgNO3 + Na5PV2Mo10O40 = NaNO3 + Ag5PV2Mo10O40 =>
5 AgNO3 + Na5PV2Mo10O40 = 5 NaNO3 + Ag5PV2Mo10O40
Ca(OH)2 + KHCO3 = CaCO3 + KOH + H2O =>
Ca(OH)2 + KHCO3 = CaCO3 + KOH + H2O
Pb + FeCl2 = PbCl3 + Fe =>
2 Pb + 3 FeCl2 = 2 PbCl3 + 3 Fe
CaF2 + H2SO4 + SiO2 = CaSO4 + SiF4 + H2O =>
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
Mn + O2 + K = KMnO4 =>
Mn + 2 O2 + K = KMnO4
AlF3 + KNO3 = Al(NO3)3 + KF =>
AlF3 + 3 KNO3 = Al(NO3)3 + 3 KF
Pb(NO3)2(aq) = NO3 + Pb2(s) =>
2 Pb(NO3)2(aq) = 4 NO3 + Pb2(s)
C6H5NH2 + O2 = CO2 + H2O + N2O3 =>
2 C6H5NH2 + 17 O2 = 12 CO2 + 7 H2O + N2O3
S + HClO + H2O = H2SO4 + HCl =>
S + 3 HClO + H2O = H2SO4 + 3 HCl
Cr(OH)3 + NaClO + NaOH = Na2CrO4 + H2O + NaCl =>
2 Cr(OH)3 + 3 NaClO + 4 NaOH = 2 Na2CrO4 + 5 H2O + 3 NaCl
Cu(SO4) + HCl = CuCl4{-2} + H{+} + H2(SO4) =>
Cu(SO4) + 4 HCl = CuCl4{-2} + 2 H{+} + H2(SO4)
Ag2O + NH3 = [Ag(NH3)2] + O =>
Ag2O + 4 NH3 = 2[Ag(NH3)2] + O
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
NaNO3 + NH3 + H2O = NaOH + NH4NO3 =>
NaNO3 + NH3 + H2O = NaOH + NH4NO3
Zn(NO3)2 + SrF2 = Sr(NO3)2 + ZnF2 =>
Zn(NO3)2 + SrF2 = Sr(NO3)2 + ZnF2
Fe(NO3)3 + BaO = Fe2O3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 BaO = Fe2O3 + 3 Ba(NO3)2
(CH3)3N + HCl = CH4 + NCl3 =>
(CH3)3N + 3 HCl = 3 CH4 + NCl3
Zn(NO3)2 + SrF2 = Sr(NO3)2 + ZnF2 =>
Zn(NO3)2 + SrF2 = Sr(NO3)2 + ZnF2
KMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
Zn(NO3)2 + SrF2 = Sr(NO3)2 + ZnF2 =>
Zn(NO3)2 + SrF2 = Sr(NO3)2 + ZnF2
NaHCO3HCl = NaClH2OCO2 =>
NaHCO3HCl = NaClH2OCO2
Zn(NO3)2 + SrF2 = Sr(NO3)2 + ZnF2 =>
Zn(NO3)2 + SrF2 = Sr(NO3)2 + ZnF2
C5H10H2O = C5H11OH =>
C5H10H2O = C5H11OH
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
As + HNO3 = H2AsO3 + H2O + NO2 =>
As + 4 HNO3 = H2AsO3 + H2O + 4 NO2
Ti + H2O = TiHO + H2 =>
2 Ti + 2 H2O = 2 TiHO + H2
C3H6(l) + O2(g) = CO2 + H2 =>
C3H6(l) + 3 O2(g) = 3 CO2 + 3 H2
C7H4O + KNO3 = CO2 + H2O + K2O + N2 =>
C7H4O + 6 KNO3 = 7 CO2 + 2 H2O + 3 K2O + 3 N2
H2C2O4 + Cu(OH)2 = CuC2O4 + H2O =>
H2C2O4 + Cu(OH)2 = CuC2O4 + 2 H2O
Cr(NO3)2 + AgNO3 = Cr(NO3)3 + Ag =>
Cr(NO3)2 + AgNO3 = Cr(NO3)3 + Ag
Li + H3P = H2 + Li3P =>
6 Li + 2 H3P = 3 H2 + 2 Li3P
Sn + Mg(NO3)2 = Mg + Sn(NO3)3 =>
2 Sn + 3 Mg(NO3)2 = 3 Mg + 2 Sn(NO3)3
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