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2 C + 2 N = C2N2
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
HClO4 + P2O5 = HPO3 + Cl2O7 =>
2 HClO4 + P2O5 = 2 HPO3 + Cl2O7
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cr2(SO4)3 + KBiO3 + H2SO4 = K2Cr2O7 + K2SO4 + Bi2(SO4)3 + H2O =>
2 Cr2(SO4)3 + 6 KBiO3 + 4 H2SO4 = 2 K2Cr2O7 + K2SO4 + 3 Bi2(SO4)3 + 4 H2O
Ga + CuCl = Cu + GaCl =>
Ga + CuCl = Cu + GaCl
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
B2O3 + Si = B4Si + SiO2 =>
2 B2O3 + 4 Si = B4Si + 3 SiO2
Na3P + HCl = NaCl + H3P =>
Na3P + 3 HCl = 3 NaCl + H3P
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Ca3(PO4)2 + C + SiO2 = P + CaSiO3 + CO =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 2 P + 3 CaSiO3 + 5 CO
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca(s) + C(g) = CaC =>
Ca(s) + C(g) = CaC
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ti + FeO = TiO + Fe =>
Ti + FeO = TiO + Fe
IrCl3(aq) + NaOH(aq) = Ir2O3 + HCl(aq) + NaCl(aq) =>
2 IrCl3(aq) + 3 NaOH(aq) = Ir2O3 + 3 HCl(aq) + 3 NaCl(aq)
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
*Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3*Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
HClO2 + Zn = Zn(ClO2)2 + H2 =>
2 HClO2 + Zn = Zn(ClO2)2 + H2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
C5H8O4 + NaOH + H2O = H2 + Na2CO3 =>
C5H8O4 + 10 NaOH + H2O = 10 H2 + 5 Na2CO3
CaN2O6 + H2SO4 = CaSO4 + HNO3 =>
CaN2O6 + H2SO4 = CaSO4 + 2 HNO3
PbCl2 + K2(Cr2O7) = KCl + Pb(Cr2O7) =>
PbCl2 + K2(Cr2O7) = 2 KCl + Pb(Cr2O7)
CH3COOH + LiOH = (CH3COO)Li + H2O =>
CH3COOH + LiOH = (CH3COO)Li + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(OH)2 + Na3Po4 = Ca3(Po4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaOH
N2O + H = NH3 + H2O =>
N2O + 8 H = 2 NH3 + H2O
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
FeBr2 + Na2S = FeS + Na2Br2 =>
FeBr2 + Na2S = FeS + Na2Br2
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3 + 2 NaCl + H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
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