Équations équilibrées la veille |
3 P2 + H2 = 2 P3H
BeOAl2O3*6SiO2 + Na3FeF6 = SiO2 + Fe2O3 + Al2O3 + Na2BeF4 =>
3 BeOAl2O3*6SiO2 + 2 Na3FeF6 = 18 SiO2 + Fe2O3 + 3 Al2O3 + 3 Na2BeF4
H2 + O2 = HOHO =>
H2 + O2 = HOHO
V10O28{-6} + HO{-} = VO4{3-} + H2O =>
V10O28{-6} + 24 HO{-} = 10 VO4{3-} + 12 H2O
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
AgCl + NH3 = HCl + AgNH2 =>
AgCl + NH3 = HCl + AgNH2
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
Si3O8{-4} + H{+} = Si{4+} + H2O =>
Si3O8{-4} + 16 H{+} = 3 Si{4+} + 8 H2O
H2SO4 + KI + O2 = K2SO4 + I2 + H2O =>
2 H2SO4 + 4 KI + O2 = 2 K2SO4 + 2 I2 + 2 H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Mg + Al(OH)3 = Mg(OH)2 + Al =>
3 Mg + 2 Al(OH)3 = 3 Mg(OH)2 + 2 Al
Ba + Ni = BaNi =>
Ba + Ni = BaNi
Zn(NO3)2 + K2S(aq) = ZnS(s) + KNO3(aq) =>
Zn(NO3)2 + K2S(aq) = ZnS(s) + 2 KNO3(aq)
CuO(s) + CO(g) = Cu(s) + CO2(g) =>
CuO(s) + CO(g) = Cu(s) + CO2(g)
CUSO4*H2O = CUSO4 + H2O =>
CUSO4*H2O = CUSO4 + H2O
CaO + Cl2O7 = CaCl2 + O =>
CaO + Cl2O7 = CaCl2 + 8 O
Zn{2+} + NaOH = Zn(OH)2 + Na{+} =>
Zn{2+} + 2 NaOH = Zn(OH)2 + 2 Na{+}
Ca(ClO3)2 + Li2SO4 = CaSO4 + LiClO3 =>
Ca(ClO3)2 + Li2SO4 = CaSO4 + 2 LiClO3
NaOH + H{2}SO{4} = Na{2}SO{4} + HOH =>
NaOH + H{2}SO{4} = Na{2}SO{4} + HOH
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
PbCl = Cl2 + Pb =>
2 PbCl = Cl2 + 2 Pb
HCl + OH = HCl(OH) =>
HCl + OH = HCl(OH)
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
CH3COONa + K2CO3 = Na2CO3 + CH3COOK =>
2 CH3COONa + K2CO3 = Na2CO3 + 2 CH3COOK
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cu2Cl2 + Al = AlCl3 + Cu =>
3 Cu2Cl2 + 2 Al = 2 AlCl3 + 6 Cu
H3PO4 + BaSO4 = Ba3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 BaSO4 = Ba3(PO4)2 + 3 H2SO4
N2O5 + KOH = H2O + KNO3 =>
N2O5 + 2 KOH = H2O + 2 KNO3
(CH3)3COCH3 + O2 = H2O + CO2 =>
2(CH3)3COCH3 + 15 O2 = 12 H2O + 10 CO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Cu(s) + I2(g) = CuI(g) =>
2 Cu(s) + I2(g) = 2 CuI(g)
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Na(s) + H2O(i) = Na2O + H =>
2 Na(s) + H2O(i) = Na2O + 2 H
MnO2 + NaCl + H2SO4 = Cl2 + MnCl2 + Na2SO4 + H2O =>
MnO2 + 4 NaCl + 2 H2SO4 = Cl2 + MnCl2 + 2 Na2SO4 + 2 H2O
NiBr2 + (NH4)3PO4 = Ni3(PO4)2 + NH4Br =>
3 NiBr2 + 2(NH4)3PO4 = Ni3(PO4)2 + 6 NH4Br
ZnSO4(ac) + Na2C2O4(ac) = ZnC2O4(ac) + Na2SO4(ac) =>
ZnSO4(ac) + Na2C2O4(ac) = ZnC2O4(ac) + Na2SO4(ac)
KOH + Cl2 = KCl + HClO =>
KOH + Cl2 = KCl + HClO
NH4OH + HCe = NH4Ce + H2O =>
NH4OH + HCe = NH4Ce + H2O
Pb + Na2SO3 = Pb(SO3)2 + Na =>
Pb + 2 Na2SO3 = Pb(SO3)2 + 4 Na
H2O + Na2SO4 = H2O2 + Na2S =>
4 H2O + Na2SO4 = 4 H2O2 + Na2S
KNO3 + Cr2S3 = K2CrO4 + K2SO4 + NO =>
10 KNO3 + Cr2S3 = 2 K2CrO4 + 3 K2SO4 + 10 NO
Fe{+2} + S + H2O = Fe2O3 + H2S + H{+} =>
2 Fe{+2} + S + 3 H2O = Fe2O3 + H2S + 4 H{+}
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2 =>
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2
KOH + Al2(SO4)3 = Al(OH)3 + K2 + SO4 =>
6 KOH + Al2(SO4)3 = 2 Al(OH)3 + 3 K2 + 3 SO4
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
Na2CO3 + CaO = CaCO3 + Na2O =>
Na2CO3 + CaO = CaCO3 + Na2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
(NH4)3PO4 + C4H6CaO4 = Ca3(PO4)2 + C2H7NO2 =>
2(NH4)3PO4 + 3 C4H6CaO4 = Ca3(PO4)2 + 6 C2H7NO2
NaC = Na + C =>
NaC = Na + C
FeCl3 + HI = I2 + HCl + FeCl2 =>
2 FeCl3 + 2 HI = I2 + 2 HCl + 2 FeCl2
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