Équations équilibrées la veille |
8 Ba + 126 HNO3 = 8 BaNO32 + 59 N2O + 63 H2O
HI + Ba = H + BaI =>
HI + Ba = H + BaI
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
H2O2 + PbS = PbSO4 + H2 =>
2 H2O2 + PbS = PbSO4 + 2 H2
Ca3N2 + (NH4)Cl = CaCl2 + (NH4)3N =>
Ca3N2 + 6(NH4)Cl = 3 CaCl2 + 2(NH4)3N
CH3OH + NH3 = CH3NH2 + H2O =>
CH3OH + NH3 = CH3NH2 + H2O
CuCO3 + Al = Al2(CO3)3 + Cu =>
3 CuCO3 + 2 Al = Al2(CO3)3 + 3 Cu
CCa + H2O = CCaH2O =>
CCa + H2O = CCaH2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C12H28O4Ti + CuSO45H2O + C2H5OH = CuTiO2 + O2 + (CH3)2SO4 + C4H9OH =>
C12H28O4Ti + CuSO45H2O + C2H5OH = CuTiO2 + 21 O2 + (CH3)2SO4 + 3 C4H9OH
Cr + (C2O4)3 = Cr2(C2O4)3 =>
2 Cr + (C2O4)3 = Cr2(C2O4)3
K2[HgI4] + NaOH + NaNH2 = Hg2NI + NaI + KI + H2O =>
2 K2[HgI4] + 2 NaOH + NaNH2 = Hg2NI + 3 NaI + 4 KI + 2 H2O
AlP + ZnS = Zn3P2 + Al2S3 =>
2 AlP + 3 ZnS = Zn3P2 + Al2S3
K2MnF6 + SbF5 = KSbF6(s) + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6(s) + 2 MnF3 + F2
Zn + Fe{2+}(NO3)2 = Zn{2+}(NO3)2 + Fe =>
Zn + Fe{2+}(NO3)2 = Zn{2+}(NO3)2 + Fe
Cl2 + FeBr2 = FeCl3 + FeBr3 =>
3 Cl2 + 6 FeBr2 = 2 FeCl3 + 4 FeBr3
Zn(OH)2 + CO2 = ZnCO3 + H2O =>
Zn(OH)2 + CO2 = ZnCO3 + H2O
Al(OH)3 + HBrO4 = Al(BrO4)3 + H2O =>
Al(OH)3 + 3 HBrO4 = Al(BrO4)3 + 3 H2O
HgCO3 + HNO3 = HCO3 + HgNO3 =>
HgCO3 + HNO3 = HCO3 + HgNO3
Na3[Cr(OH)6] + Br + NaOH = NaBr + Na2CrO4 + H2O =>
Na3[Cr(OH)6] + 3 Br + 2 NaOH = 3 NaBr + Na2CrO4 + 4 H2O
Zn(NO3)4 + LiSO3 = Zn(SO3)2 + Li(NO3)2 =>
Zn(NO3)4 + 2 LiSO3 = Zn(SO3)2 + 2 Li(NO3)2
Cr2(SO4)3 + Zn + HCl = ZnCl2 + CrSO4 + H2SO4 =>
Cr2(SO4)3 + Zn + 2 HCl = ZnCl2 + 2 CrSO4 + H2SO4
C5H11N + H2O = C5H10N + H3O =>
C5H11N + H2O = C5H10N + H3O
CH3SO3H + KOH = H2O + KCH3SO3 =>
CH3SO3H + KOH = H2O + KCH3SO3
CUO(l) + H2SO4(aq) = CUSO4 + H2O =>
CUO(l) + H2SO4(aq) = CUSO4 + H2O
Ag(NH3)2OH + KCN = AgCN + NH3 + KOH =>
Ag(NH3)2OH + KCN = AgCN + 2 NH3 + KOH
C2H2O4 + KMnO4 = K2CO3 + MnO2 + H2O + CO2 =>
3 C2H2O4 + 2 KMnO4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
KOH + C6H11Br = C6H10 + H2O + KBr =>
KOH + C6H11Br = C6H10 + H2O + KBr
SbCl5 + Sb = SbCl3 =>
3 SbCl5 + 2 Sb = 5 SbCl3
FeS2 + O2 = SO3 + Fe2O2 =>
2 FeS2 + 7 O2 = 4 SO3 + Fe2O2
Al4C3HCl = Al4HC3Cl =>
Al4C3HCl = Al4HC3Cl
KOH + H = K + H2O =>
KOH + H = K + H2O
Zn + RbOH = Rb + Zn(OH)2 =>
Zn + 2 RbOH = 2 Rb + Zn(OH)2
C6H12O2 + NaOH = C6H11O2Na + H2O =>
C6H12O2 + NaOH = C6H11O2Na + H2O
AlCl3K3PO4 = AlPO4 + KCl =>
AlCl3K3PO4 = AlPO4 + 3 KCl
F2 + O2 = FO3 =>
F2 + 3 O2 = 2 FO3
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2 =>
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2
Cu(NO3)2 + Na2C2O4 = CuC2O4 + Na2(NO3)2 =>
Cu(NO3)2 + Na2C2O4 = CuC2O4 + Na2(NO3)2
PbCl2 + NH3 + H2O = NH4Cl + Pb(OH)2 =>
PbCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Pb(OH)2
NaCN + HCl = NaClHCN =>
NaCN + HCl = NaClHCN
LiOH + HPO4 = LiPO4 + H2O =>
LiOH + HPO4 = LiPO4 + H2O
Al203 + H2O = Al(OH)3 + H2 =>
2 Al203 + 1218 H2O = 406 Al(OH)3 + 609 H2
O3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
O3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
KMnO4 + NH3 = MnO2 + N2 + H2O + KOH =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 H2O + 2 KOH
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
Cu(NO3)2 + K2S + KOH = Cu + K2SO3 + KNO3 + H2O =>
3 Cu(NO3)2 + K2S + 6 KOH = 3 Cu + K2SO3 + 6 KNO3 + 3 H2O
Mg(NO3)2 + Na2S + H2O = Mg(OH)2 + H2S + NaNO3 =>
Mg(NO3)2 + Na2S + 2 H2O = Mg(OH)2 + H2S + 2 NaNO3
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
HCl + Br(OH)2 = HBr + Cl(OH)2 =>
HCl + Br(OH)2 = HBr + Cl(OH)2
SrO + H2S = SrS + H2O =>
SrO + H2S = SrS + H2O
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