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Ca(OH)2 + CO2 = CaCO3 + H2O
MgO + Na2CO3 = MgCO3 + Na2O =>
MgO + Na2CO3 = MgCO3 + Na2O
NaI(aq) + HOCl(aq) = NaIO3(aq) + HCl(aq) =>
NaI(aq) + 3 HOCl(aq) = NaIO3(aq) + 3 HCl(aq)
KCl + Pb(NO3)2 = KNO3 + PbCl2 =>
2 KCl + Pb(NO3)2 = 2 KNO3 + PbCl2
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Ag + MgO = Ag2O + Mg =>
2 Ag + MgO = Ag2O + Mg
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg2L2 + O2 = Hg2O + L =>
2 Hg2L2 + O2 = 2 Hg2O + 4 L
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cu + HNO3(ac) = Cu(NO3)2(ac) + NO2(g) + H2O =>
Cu + 4 HNO3(ac) = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
NaOHHNO3 = NaNO3HOH =>
NaOHHNO3 = NaNO3HOH
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
HVO3 + Mg = VO + MgO + H2O =>
2 HVO3 + 3 Mg = 2 VO + 3 MgO + H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Mn(NO3)2 + Na2S2O8 + H2O = HMnO4 + NaHSO4 + HNO3 =>
2 Mn(NO3)2 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 10 NaHSO4 + 4 HNO3
K + MgO = KO2 + Mg =>
K + 2 MgO = KO2 + 2 Mg
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
MgBr + Cl2 = Br2 + MgCl2 =>
2 MgBr + 2 Cl2 = Br2 + 2 MgCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgSO4Na2HPO4NH4OH = MgNH4PO4Na2SO4H2O =>
MgSO4Na2HPO4NH4OH = MgNH4PO4Na2SO4H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + NO3Ca =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + NO3Ca
C2H10 + O2 = CO2 + H2O =>
2 C2H10 + 9 O2 = 4 CO2 + 10 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CuOKOH = CuOHKO =>
CuOKOH = CuOHKO
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Fe2(SO4)3 = SO3 + Fe2O3 =>
Fe2(SO4)3 = 3 SO3 + Fe2O3
V2(SO4)3 + Na3VO4 + H2SO4 = VOSO4 + Na2SO4 + H2O =>
V2(SO4)3 + 2 Na3VO4 + 4 H2SO4 = 4 VOSO4 + 3 Na2SO4 + 4 H2O
Zn0Na2CO3 = ZnONa2CO2 =>
Zn0Na2CO3 = ZnONa2CO2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
CuSO4 + Ba(NO3) = Cu(NO3) + BaSO4 =>
CuSO4 + Ba(NO3) = Cu(NO3) + BaSO4
K + PbO = Pb + K2O =>
2 K + PbO = Pb + K2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
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