Équations équilibrées la veille |
4 Ca2 + P4 = 2 Ca4P2
Li + H2O = LiO3H + H2 =>
2 Li + 6 H2O = 2 LiO3H + 5 H2
CH3COOCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
10 CH3COOCH3 + 4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 15 CH3COOH
Al + NiSO4 = AlSO4 + Ni =>
Al + NiSO4 = AlSO4 + Ni
KClO3 + I2 + HNO3 = Cl2 + HIO3 + KNO3 =>
2 KClO3 + I2 + 2 HNO3 = Cl2 + 2 HIO3 + 2 KNO3
Cu(k) + O2 = CuO(k) =>
2 Cu(k) + O2 = 2 CuO(k)
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
(CH3)2CCH2 + H2O = (CH3)3COH =>
(CH3)2CCH2 + H2O = (CH3)3COH
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
CaO + HCl = CaCl2H2O =>
CaO + 2 HCl = CaCl2H2O
H3BO3 + LiOH = Li3BO3 + H2O =>
H3BO3 + 3 LiOH = Li3BO3 + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CH3OH + Cr2O7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
3 CH3OH + Cr2O7{2-} + 8 H{+} = 3 CH2O + 2 Cr{3+} + 7 H2O
NaI + PbO2 + H2SO4 = Na2SO4 + PbSO4 + H2O + I2 =>
2 NaI + PbO2 + 2 H2SO4 = Na2SO4 + PbSO4 + 2 H2O + I2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H5OH + C3H7CoOH = C3H7CoOC2H5 + H2O =>
C2H5OH + C3H7CoOH = C3H7CoOC2H5 + H2O
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Mg + Zn3(PO4)2 = Mg(PO4)2 + Zn =>
Mg + Zn3(PO4)2 = Mg(PO4)2 + 3 Zn
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Sb2O3 + Br2 + KOH = KSbO3 + KBr + H2O =>
Sb2O3 + 2 Br2 + 6 KOH = 2 KSbO3 + 4 KBr + 3 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca + O8 = CaO =>
8 Ca + O8 = 8 CaO
AgNO3(s) + HCl(aq) = AgCl(aq) + HNO3(s) =>
AgNO3(s) + HCl(aq) = AgCl(aq) + HNO3(s)
HCl + Ba(OH)2(H2O) = BaCl2 + H2O =>
2 HCl + Ba(OH)2(H2O) = BaCl2 + 3 H2O
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu(s) + AgNO{+3}(aq) = Ag(s) + Cu(NO){+3}{+2}(aq) =>
Cu(s) + AgNO{+3}(aq) = Ag(s) + Cu(NO){+3}{+2}(aq)
FeC5O5 + O2 = Fe2O3 + CO2 =>
4 FeC5O5 + 13 O2 = 2 Fe2O3 + 20 CO2
HBr(aq) + NH3(aq) = NH4 + Br =>
HBr(aq) + NH3(aq) = NH4 + Br
Cl2 + O5 = Cl8O10 =>
4 Cl2 + 2 O5 = Cl8O10
HBr(aq) + NH3(aq) = NH4 + Br =>
HBr(aq) + NH3(aq) = NH4 + Br
RuCl2 + C10H8N2 = [Ru(C10H8N2)3]Cl2 =>
RuCl2 + 3 C10H8N2 = [Ru(C10H8N2)3]Cl2
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O(l) =>
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O(l)
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ba + HS = BaHS =>
Ba + HS = BaHS
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
AgNO3 + NaCl + HCl = AgCl2 + NaNO3 + H =>
AgNO3 + NaCl + HCl = AgCl2 + NaNO3 + H
NH4HCO3(s) = NH3(s) + H2O(s) + CO2(g) =>
NH4HCO3(s) = NH3(s) + H2O(s) + CO2(g)
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
K + Fe2(CO3)3 = K2CO3 + Fe =>
6 K + Fe2(CO3)3 = 3 K2CO3 + 2 Fe
Na5V3O10 + H2SO4 = Na4V4O12 + Na2SO4 + H2O =>
4 Na5V3O10 + 4 H2SO4 = 3 Na4V4O12 + 4 Na2SO4 + 4 H2O
Fe(NO3)2(aq) + H2S(g) = FeS + HNO3 =>
Fe(NO3)2(aq) + H2S(g) = FeS + 2 HNO3
C6H8O2N + O2 = CO2 + H2O + NH3 =>
4 C6H8O2N + 25 O2 = 24 CO2 + 10 H2O + 4 NH3
KNO3 + C12H22O11 + Fe2O3 = K2CO3 + H2O + Fe2(NO3)2 =>
24 KNO3 + C12H22O11 + 12 Fe2O3 = 12 K2CO3 + 11 H2O + 12 Fe2(NO3)2
HBr(aq) + NH3(aq) = H + NBr =>
HBr(aq) + NH3(aq) = 4 H + NBr
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