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3 C6H5OH + 6 HCHO + 4 CH2NH2CH2NHCH2CH2NH2 = 4 OHC6H5CH2NHCH2NHCH2CH2NH2 + 5 H2O
MnO2 + Mg + HBr = MgBr4 + MnBr3 + H2O =>
4 MnO2 + Mg + 16 HBr = MgBr4 + 4 MnBr3 + 8 H2O
Sn(C2H3O2)4 + Na2S = Sn2(S)4 + NaC2H3O2 =>
2 Sn(C2H3O2)4 + 4 Na2S = Sn2(S)4 + 8 NaC2H3O2
CaO + H2O = CaOH2O =>
CaO + H2O = CaOH2O
Na2CrO4 + NaOH = NaCrO4 + Na2OH =>
Na2CrO4 + NaOH = NaCrO4 + Na2OH
KOH(aq) + CuCl2(aq) = KCl(s) + Cu(OH)2 =>
2 KOH(aq) + CuCl2(aq) = 2 KCl(s) + Cu(OH)2
H2 + F = HF2 =>
H2 + 4 F = 2 HF2
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
K + Cl2 = KCl = I2 =>
2 K + Cl2 = 2 KCl
Ca(H2PO4)2 + NaHCO3 = Na(H2PO4) + H2O + CO2 + Ca(HPO4) =>
Ca(H2PO4)2 + NaHCO3 = Na(H2PO4) + H2O + CO2 + Ca(HPO4)
C2H4 + KMnO4 + H2SO4 = C02 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 4 KMnO4 + 6 H2SO4 = 5 C02 + 4 MnSO4 + 2 K2SO4 + 16 H2O
KHC4H4O4 + H2O = H2C4H4O4 + KOH =>
KHC4H4O4 + H2O = H2C4H4O4 + KOH
KOH + AlCl3 = Al(OH)3 + KCl =>
3 KOH + AlCl3 = Al(OH)3 + 3 KCl
Zn + CH2BrCH2CH2Br = C3H6 + ZnBr2 =>
Zn + CH2BrCH2CH2Br = C3H6 + ZnBr2
C3H6O + O2 = C2 + H2O =>
2 C3H6O + 2 O2 = 3 C2 + 6 H2O
NaH + HCl = NaCl + H =>
NaH + HCl = NaCl + 2 H
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
Mg + HgI2 = MgI + Hg =>
2 Mg + HgI2 = 2 MgI + Hg
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H + I = IH =>
H + I = IH
AuNO3 + Ba = Ba(NO3)2 + Au =>
2 AuNO3 + Ba = Ba(NO3)2 + 2 Au
KMnO4 + Mn(NO3)2 + H2O = MnO2 + Mn(NO3)3 + KOH =>
4 KMnO4 + 9 Mn(NO3)2 + 2 H2O = 7 MnO2 + 6 Mn(NO3)3 + 4 KOH
H2[MoO2Cl4] + NH4Cl + NH4I = (NH4)2[MoOCl5] + I2 + H2O =>
2 H2[MoO2Cl4] + 2 NH4Cl + 2 NH4I = 2(NH4)2[MoOCl5] + I2 + 2 H2O
C2H4 = C6H12 =>
3 C2H4 = C6H12
Co + (NH4)2SO4 = Co(NH4)2SO4 =>
Co + (NH4)2SO4 = Co(NH4)2SO4
S + KOH = KS3 + K2S2O3 + H2O =>
14 S + 6 KOH = 4 KS3 + K2S2O3 + 3 H2O
Cu(NO3)2 + Zr(NO3)2 = Cu(NO3)2Zr(NO3)2 =>
Cu(NO3)2 + Zr(NO3)2 = Cu(NO3)2Zr(NO3)2
K3[Fe(CN)]6 + Na2S + KOH = K4[Fe(CN)]6 + NaOH + S =>
2 K3[Fe(CN)]6 + Na2S + 2 KOH = 2 K4[Fe(CN)]6 + 2 NaOH + S
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
CaO + H2SO4 = CaO(H2SO4)2 =>
CaO + 2 H2SO4 = CaO(H2SO4)2
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
Ag2C03 = Ag20 + C02 =>
10 Ag2C03 = Ag20 + 15 C02
C6H5CH3 + KMnO4 + H2SO4 = MnSO4 + C6H5COOH + H2O + K2SO4 =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 5 C6H5COOH + 14 H2O + 3 K2SO4
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Al + HNO3 = Al(NO3)2 + H =>
Al + 2 HNO3 = Al(NO3)2 + 2 H
CuO(s) + H2SO4 = CuSO4(aq) + H2O =>
CuO(s) + H2SO4 = CuSO4(aq) + H2O
Na + HNO = H + NaNO =>
Na + HNO = H + NaNO
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
Sn(OH)2 + (NH4)2SO4 = SnSO4 + NH3 + H2O =>
Sn(OH)2 + (NH4)2SO4 = SnSO4 + 2 NH3 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
K + CI = KCI =>
K + CI = KCI
CuSO4 + K4P2O7 = Cu2P2O7 + K2SO4 =>
2 CuSO4 + K4P2O7 = Cu2P2O7 + 2 K2SO4
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
AgNO3(aq) + NiSO4(aq) = Ni(NO3)2(aq) + Ag2SO4(aq) =>
2 AgNO3(aq) + NiSO4(aq) = Ni(NO3)2(aq) + Ag2SO4(aq)
NH2Br + H2O = NH3 + HBrO =>
NH2Br + H2O = NH3 + HBrO
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
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