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2 CH3NHCH3 + CH3Br = CH3NH2CH3Br + (CH3)3N
HBr + O2 = HBrO3 =>
2 HBr + 3 O2 = 2 HBrO3
PbCl2 + HBr = HCl + PbBr2 =>
PbCl2 + 2 HBr = 2 HCl + PbBr2
C2H6 + I2 = C2H5I + HI =>
C2H6 + I2 = C2H5I + HI
C3H7Cl + Na = C6H14 + NaCl =>
2 C3H7Cl + 2 Na = C6H14 + 2 NaCl
MgCl2 + Al2(SO4)3 = Mg(SO4)3 + AlCl =>
MgCl2 + Al2(SO4)3 = Mg(SO4)3 + 2 AlCl
K2RuO4 + H2SO4 = KRuO4 + RuO2 + K2SO4 + H2O =>
3 K2RuO4 + 2 H2SO4 = 2 KRuO4 + RuO2 + 2 K2SO4 + 2 H2O
Cr(OH)2 + CH3COOH = Cr(CH3COO)2 + H2O =>
Cr(OH)2 + 2 CH3COOH = Cr(CH3COO)2 + 2 H2O
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
Fl + Cl = FlCl =>
Fl + Cl = FlCl
Mg + HNO3 = Mg(NO3) + NH3 + H2O =>
8 Mg + 9 HNO3 = 8 Mg(NO3) + NH3 + 3 H2O
Li2S + P2S5 + LiCl = Li27P5S22Cl8 =>
19 Li2S + 5 P2S5 + 16 LiCl = 2 Li27P5S22Cl8
NH3(g) + CO2(g) = (NH2)2CO(ac) + H2O(l) =>
2 NH3(g) + CO2(g) = (NH2)2CO(ac) + H2O(l)
Ag2S + NH3 + H2O = (Ag(NH3)2){+} + HS{-} + OH{-} =>
Ag2S + 4 NH3 + H2O = 2(Ag(NH3)2){+} + HS{-} + OH{-}
MgBr2 + Cu(SO4) = Mg(SO4) + CuBr2 =>
MgBr2 + Cu(SO4) = Mg(SO4) + CuBr2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
PH4I + HNO3 = H3PO4 + I2 + NO2 + H2O =>
2 PH4I + 18 HNO3 = 2 H3PO4 + I2 + 18 NO2 + 10 H2O
Bi2S3 + NaOH = Bi(OH)3 + Na2S =>
Bi2S3 + 6 NaOH = 2 Bi(OH)3 + 3 Na2S
K2S + Al(OH)3 = Al2S3 + KOH =>
3 K2S + 2 Al(OH)3 = Al2S3 + 6 KOH
Al2(CO3)3 + HCl = AlCl3 + H2CO3 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2CO3
NaN3 + HNO3 = N2 + NO + NaOH =>
NaN3 + HNO3 = N2 + 2 NO + NaOH
Mg3N2 + O = MgO + N2 =>
Mg3N2 + 3 O = 3 MgO + N2
CaCl2 + K4(Fe(CN)6) = CaK2(Fe(CN)6) + KCl =>
CaCl2 + K4(Fe(CN)6) = CaK2(Fe(CN)6) + 2 KCl
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
Cr2O7 + HCl = CrCl2 + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 CrCl2 + 5 Cl2 + 7 H2O
KN + O2 = KNO3 =>
2 KN + 3 O2 = 2 KNO3
Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2
CuSO4 + Hg + H2O = Cu(OH)2 + H2 + HgSO4 =>
CuSO4 + Hg + 2 H2O = Cu(OH)2 + H2 + HgSO4
FeF3 = Fe + F =>
FeF3 = Fe + 3 F
CuOH + HC2H3O2 = CuC2H3O2 + HOH =>
CuOH + HC2H3O2 = CuC2H3O2 + HOH
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
N2H2(g) = NH3(g) + N2(g) =>
3 N2H2(g) = 2 NH3(g) + 2 N2(g)
Pb(NO3)2 + K2SO4 = PbSO4 + K(NO3) =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 K(NO3)
H3PO4(aq) + NH3(aq) = (NH4)3PO4 =>
H3PO4(aq) + 3 NH3(aq) = (NH4)3PO4
K2[Zn(OH)4] + Na2O = NaOH + K2ZnO2 =>
K2[Zn(OH)4] + 2 Na2O = 4 NaOH + K2ZnO2
MnO4{-} + Br{-} + H{+} = Br2{+} + Mn{2+} + H2O =>
3 MnO4{-} + 10 Br{-} + 24 H{+} = 5 Br2{+} + 3 Mn{2+} + 12 H2O
Ba(OH)2 + I = BaI2 + BaIO3 + H2O =>
3 Ba(OH)2 + 5 I = 2 BaI2 + BaIO3 + 3 H2O
KOH + MgI2 = Mg(OH)2 + KI =>
2 KOH + MgI2 = Mg(OH)2 + 2 KI
C5H5MgBr + FeCl3 = C10H10Fe + C10H8 + MgBr2 + MgCl2 + HCl =>
10 C5H5MgBr + 4 FeCl3 = 4 C10H10Fe + C10H8 + 5 MgBr2 + 5 MgCl2 + 2 HCl
Zn + Na2CrO4 + H2SO4 = Cr2(SO4)3 + Na2SO4 + ZnSO4 + H2O =>
3 Zn + 2 Na2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 2 Na2SO4 + 3 ZnSO4 + 8 H2O
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
Ca5(PO4)3(OH) = Ca3(PO4)2 + Ca(OH)2 =>
2 Ca5(PO4)3(OH) = 3 Ca3(PO4)2 + Ca(OH)2
S + CuSO4 + H2O = CuS + H2SO4 =>
4 S + 3 CuSO4 + 4 H2O = 3 CuS + 4 H2SO4
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
NH4NO3 + C6H8O6 = N2 + H2O + CO2 =>
10 NH4NO3 + C6H8O6 = 10 N2 + 24 H2O + 6 CO2
PbCl2 + HNO3 = Pb(NO3)2 + HCl =>
PbCl2 + 2 HNO3 = Pb(NO3)2 + 2 HCl
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Na + HgO = NaO + Hg =>
Na + HgO = NaO + Hg
Ba(NO3)2 + H2S = HNO3 + BaS =>
Ba(NO3)2 + H2S = 2 HNO3 + BaS
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
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