Équations équilibrées la veille |
2 Fe(HCO3)3 = 3 CO2 + 3 H2O + Fe2(CO3)3
K2(C2O4)(H2O) + FeCl3 = K3Fe(C2O4)3(H2O)3 + KCl =>
3 K2(C2O4)(H2O) + FeCl3 = K3Fe(C2O4)3(H2O)3 + 3 KCl
Na(OH) + H2(C2O4) = Na2(C2O4) + H2O =>
2 Na(OH) + H2(C2O4) = Na2(C2O4) + 2 H2O
CH3N + O2 = CO2 + NO2 + H2O =>
4 CH3N + 11 O2 = 4 CO2 + 4 NO2 + 6 H2O
CH3(CH2)16COONa + Ca = [CH3(CH2)16COO]2Ca2 + Na =>
2 CH3(CH2)16COONa + 2 Ca = [CH3(CH2)16COO]2Ca2 + 2 Na
Sr(OH) + HClO4 = SrClO4 + H2O =>
Sr(OH) + HClO4 = SrClO4 + H2O
K(Cl)O3 + K(I) + H2O = (K)Cl + (I2) + K(OH) =>
K(Cl)O3 + 6 K(I) + 3 H2O = (K)Cl + 3(I2) + 6 K(OH)
Cu(OH)2 + AgNO3 = Cu(NO3)2 + Ag(OH) =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + 2 Ag(OH)
KI + H2SO4 = K2SO4 + HI = k2so4 + hi + h2o2 =>
2 KI + H2SO4 = K2SO4 + 2 HI
H3PO4 + Ni(OH)2 = Ni(H2PO4)2 + H2O =>
2 H3PO4 + Ni(OH)2 = Ni(H2PO4)2 + 2 H2O
Na2SO4 + Sr(NO3)2 + TiCl4 + NaOH = NaNO3 + SrTiO3 + NaCl + H2SO4 =>
3 Na2SO4 + 2 Sr(NO3)2 + 2 TiCl4 + 6 NaOH = 4 NaNO3 + 2 SrTiO3 + 8 NaCl + 3 H2SO4
INH4 + Pb(NO3)2 = NH4NO3 + PbI2 =>
2 INH4 + Pb(NO3)2 = 2 NH4NO3 + PbI2
Ag(NH3)2{+} + (CH3)2CHCHO + OH{-} = (CH3)2CHCOO{-} + Ag + NH3 + H2O =>
2 Ag(NH3)2{+} + (CH3)2CHCHO + 3 OH{-} = (CH3)2CHCOO{-} + 2 Ag + 4 NH3 + 2 H2O
NaOH + HOAc = NaOAc + H2O =>
NaOH + HOAc = NaOAc + H2O
I2 + C2H6 = C2H4I2 + H2 =>
I2 + C2H6 = C2H4I2 + H2
Co + P4 = Co1P3 =>
4 Co + 3 P4 = 4 Co1P3
FeSO4 + HNO3 + H2SO4 = [Fe(NO)]SO4 + Fe2(SO4)3 + H2O =>
8 FeSO4 + 2 HNO3 + 3 H2SO4 = 2[Fe(NO)]SO4 + 3 Fe2(SO4)3 + 4 H2O
CHCl3 + NaOCl = CCl4 + NaOH =>
CHCl3 + NaOCl = CCl4 + NaOH
P + Se = P8Se7 =>
8 P + 7 Se = P8Se7
Zn(NO3)2(aq) + CaCl2(aq) = ZnCl2 + Ca(NO3)2 =>
Zn(NO3)2(aq) + CaCl2(aq) = ZnCl2 + Ca(NO3)2
K2Cr2O7 + H2O2 + H2SO4 = H2CrO6 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 H2CrO6 + 3 H2O + K2SO4
NaI + H2O = NaOH + H2 + I2 =>
2 NaI + 2 H2O = 2 NaOH + H2 + I2
NH4NO3 + Na2OH = NaNO3 + NH3 + H2O =>
17 NH4NO3 + 8 Na2OH = 16 NaNO3 + 18 NH3 + 11 H2O
NaF + CaF2 = NaCa + F2 =>
2 NaF + 2 CaF2 = 2 NaCa + 3 F2
NH4(OH) + Sr(NO3) = NH4NO3 + SrOH =>
NH4(OH) + Sr(NO3) = NH4NO3 + SrOH
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
HCl(l) + Mg = H2 + MgCl2 =>
2 HCl(l) + Mg = H2 + MgCl2
MgSO3(aq) + HClO4 = HSO3 + Mg(ClO4) =>
MgSO3(aq) + HClO4 = HSO3 + Mg(ClO4)
NaOH + Fe(NO3) = Fe(OH) + NaNO3 =>
NaOH + Fe(NO3) = Fe(OH) + NaNO3
NaBrO + MnCl2 + NaOH = NaBr + MnO2 + NaCl + H2O =>
NaBrO + MnCl2 + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
HF(g) + UO2(s) = UF4(g) + H2O(l) =>
4 HF(g) + UO2(s) = UF4(g) + 2 H2O(l)
Al + CsOH = CsAlO + H2 =>
2 Al + 2 CsOH = 2 CsAlO + H2
CaMgSi2O6 + Fe3Al2Si3012 = CaFeSi2O6 + Mg3Al2Si3012 =>
3 CaMgSi2O6 + Fe3Al2Si3012 = 3 CaFeSi2O6 + Mg3Al2Si3012
Cu2 + NaCl = Cu(NaCl) =>
Cu2 + 2 NaCl = 2 Cu(NaCl)
NaOH + Fe(NO3) = Fe(OH) + NaNO3 =>
NaOH + Fe(NO3) = Fe(OH) + NaNO3
NaBrO + MnCl2 + NaOH = NaBr + MnO2 + NaCl + H2O =>
NaBrO + MnCl2 + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
PH3 + CH2O + HCl = (HOCH2)4PCl =>
PH3 + 4 CH2O + HCl = (HOCH2)4PCl
CuSO4 + Na2S2O3 + KI = Cu2I2 + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = Cu2I2 + 2 K2SO4 + Na2S4O6 + 2 NaI
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
MnSO4 + SnO2 + H2SO4 = HMnO4 + SnSO4 + H2O =>
2 MnSO4 + 5 SnO2 + 3 H2SO4 = 2 HMnO4 + 5 SnSO4 + 2 H2O
C + H2SO4(concentrate) = CSO4 + H2 =>
C + H2SO4(concentrate) = CSO4 + H2
C20H24O2N2 + O2 = H2O + CO2 + N2 =>
C20H24O2N2 + 25 O2 = 12 H2O + 20 CO2 + N2
V2(SO4)3 + KMnO4 + H2O = MnSO4 + VOSO4 + KHSO4 + H2SO4 =>
5 V2(SO4)3 + 2 KMnO4 + 2 H2O = 2 MnSO4 + 10 VOSO4 + 2 KHSO4 + H2SO4
NaOH + Fe(NO3) = Fe(OH) + NaNO3 =>
NaOH + Fe(NO3) = Fe(OH) + NaNO3
BaH2 + H2SO4 = Ba(SO4)2 + H =>
BaH2 + 2 H2SO4 = Ba(SO4)2 + 6 H
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Fe2S + Na2CO3 = Fe2O23 + SO + Na + CO =>
Fe2S + 12 Na2CO3 = Fe2O23 + SO + 24 Na + 12 CO
K2SO4 + AgNO3 = Ag2SO4 + K(NO3) =>
K2SO4 + 2 AgNO3 = Ag2SO4 + 2 K(NO3)
Si2 + C2 = (SiC) =>
Si2 + C2 = 2(SiC)
Al + C9H6ON = Al(C9H6ON)3 =>
Al + 3 C9H6ON = Al(C9H6ON)3
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