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C2H5NH2 + HCl = C2H5NH3 + Cl
NH3 + O2 = HOH + N2 =>
4 NH3 + 3 O2 = 6 HOH + 2 N2
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H3NSO3 + NaOH = H2O + NaH2NSO3 =>
H3NSO3 + NaOH = H2O + NaH2NSO3
Cr2O3 + O2 + H2O = H2CrO4 =>
2 Cr2O3 + 3 O2 + 4 H2O = 4 H2CrO4
CuCI2 + KI = KCI + CuI + I2 =>
2 CuCI2 + 2 KI = 2 KCI + 2 CuI + I2
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
(NH4)3P + Na2C2O4 = Na3P + (NH4)2C2O4 =>
2(NH4)3P + 3 Na2C2O4 = 2 Na3P + 3(NH4)2C2O4
KMnO4 + Mn2(SO4)3 = MnO2 + K2SO4 + O2 =>
6 KMnO4 + Mn2(SO4)3 = 8 MnO2 + 3 K2SO4 + 4 O2
NaHSO4 + NaHCO3 = H2CO3 + Na2SO4 =>
NaHSO4 + NaHCO3 = H2CO3 + Na2SO4
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
C57H98 + O2 = CO2 + H2O =>
2 C57H98 + 163 O2 = 114 CO2 + 98 H2O
C6H6 + CH3CHCH2 = C6H5(CH3CHCH3) =>
C6H6 + CH3CHCH2 = C6H5(CH3CHCH3)
K2Cr2O7 + HJ = KJ + CrJ2 + J2 + H2O =>
K2Cr2O7 + 14 HJ = 2 KJ + 2 CrJ2 + 4 J2 + 7 H2O
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
C6H1OH + O2 = CO2 + H2O =>
C6H1OH + 6 O2 = 6 CO2 + H2O
C5H8 + CrO3 + H2SO4 = C3H4O4 + H2O + Cr2(SO4)3 =>
9 C5H8 + 44 CrO3 + 66 H2SO4 = 15 C3H4O4 + 72 H2O + 22 Cr2(SO4)3
NO3 + CH2O = N20 + CO2 + H2O =>
20 NO3 + 30 CH2O = N20 + 30 CO2 + 30 H2O
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH =>
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Na2S + S = Na2S5 =>
Na2S + 4 S = Na2S5
K2Cr2O7 + CaCl2 = CaCr2O7 + KCl =>
K2Cr2O7 + CaCl2 = CaCr2O7 + 2 KCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na4P2O7 + ZnS = Na2S + Zn4(P2O7)2 =>
2 Na4P2O7 + 4 ZnS = 4 Na2S + Zn4(P2O7)2
C(graphite)(s) + O2(g) = CO2(g) =>
C(graphite)(s) + O2(g) = CO2(g)
Mg2O8Si3(aq) + HCl(aq) = MgCl2(aq) + SiO2 + H2O =>
Mg2O8Si3(aq) + 4 HCl(aq) = 2 MgCl2(aq) + 3 SiO2 + 2 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K5Fe(C2O4)33H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 61 H2C2O4 + 5 K2C2O4 + 59 H2O2 = 2 K5Fe(C2O4)33H2O + 2(NH4)2SO4 + 2 H2SO4 + 128 H2O
C6H5NO2 + Cl2 = C6H4NO2Cl + HCl =>
C6H5NO2 + Cl2 = C6H4NO2Cl + HCl
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
NaCrO2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
K2SO3 + MgSO4 = MgSO3 + K2SO4 =>
K2SO3 + MgSO4 = MgSO3 + K2SO4
HBr + CuO = CuBr2 + H2O =>
2 HBr + CuO = CuBr2 + H2O
FeI3 + Na3PO4 = FePO4 + Na3I3 =>
FeI3 + Na3PO4 = FePO4 + Na3I3
KCr2O7 + SnCl + HCl = CrCl3 + SnCl4 + KCl + H2O =>
3 KCr2O7 + 7 SnCl + 42 HCl = 6 CrCl3 + 7 SnCl4 + 3 KCl + 21 H2O
H3PO4 + KOH + NaOH = NaK2PO4 + H2O =>
H3PO4 + 2 KOH + NaOH = NaK2PO4 + 3 H2O
S + K = KS =>
S + K = KS
Fe + PbCl2 = FeCl + Pb =>
2 Fe + PbCl2 = 2 FeCl + Pb
C4H7BrO + H2O = C4H9BrO2 =>
C4H7BrO + H2O = C4H9BrO2
K + Vl = KVl =>
K + Vl = KVl
C2H3OH + O2 = CO2 + H2O =>
2 C2H3OH + 5 O2 = 4 CO2 + 4 H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Li2 + S = SLi =>
Li2 + 2 S = 2 SLi
CuFeS2 + O2 = CuSO4 + Fe2O3 + SO =>
4 CuFeS2 + 13 O2 = 4 CuSO4 + 2 Fe2O3 + 4 SO
N + H2 + Cl = NH4Cl =>
N + 2 H2 + Cl = NH4Cl
Mg(NO3)2 + NH4 = NH4NO3 + Mg =>
Mg(NO3)2 + 2 NH4 = 2 NH4NO3 + Mg
K2CO3 + H2O = H2CO3 + KOH =>
K2CO3 + 2 H2O = H2CO3 + 2 KOH
HF + KSO4 = HSO4 + KF =>
HF + KSO4 = HSO4 + KF
(NH4)6Mo7O24*4H2O + HCl + NH4I = (NH4)2[MoOCl5] + I2 + HI + H2O =>
2(NH4)6Mo7O24*4H2O + 70 HCl + 16 NH4I = 14(NH4)2[MoOCl5] + 7 I2 + 2 HI + 42 H2O
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