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K2S + CaI2 = K2I2 + CaS
K2 = K3 =>
3 K2 = 2 K3
HCl + HClO3 = Cl2 + H2O3 =>
HCl + HClO3 = Cl2 + H2O3
Ca(s) + NaOH(aq) = Na + CaOH =>
Ca(s) + NaOH(aq) = Na + CaOH
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
BaCl2(aq) + KIO3(aq) = Ba(IO3)2(cr) + KCl(aq) =>
BaCl2(aq) + 2 KIO3(aq) = Ba(IO3)2(cr) + 2 KCl(aq)
Zn + PbCl2 = ZnCl2 + Pb =>
Zn + PbCl2 = ZnCl2 + Pb
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H2O2F + O2 = CO2 + H2O + F2 =>
2 C2H2O2F + 3 O2 = 4 CO2 + 2 H2O + F2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr207 + HCl = KCl + Cr207 + H =>
K2Cr207 + 2 HCl = 2 KCl + Cr207 + 2 H
(CH3COO)2Ca = CaCO3 + CH3*CO*CH3 =>
(CH3COO)2Ca = CaCO3 + CH3*CO*CH3
CH(acetileno) + O2 = CO2 + H2O =>
4 CH(acetileno) + 5 O2 = 4 CO2 + 2 H2O
K2S + O2 = K + SO2 =>
K2S + O2 = 2 K + SO2
NH4Cl + CH3COOH = HCl + NH4CH3COO =>
NH4Cl + CH3COOH = HCl + NH4CH3COO
Hg + ZnNO3 = Zn + HgNO3 =>
Hg + ZnNO3 = Zn + HgNO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CuFeS2 + HNO3 + H{+} = Fe{3+} + Cu{2+} + H2SO4 + NO + H2O =>
3 CuFeS2 + 17 HNO3 + 15 H{+} = 3 Fe{3+} + 3 Cu{2+} + 6 H2SO4 + 17 NO + 10 H2O
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KOH + NaH = KH + NaOH =>
KOH + NaH = KH + NaOH
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
C2H5OH + Cl2 = Cl3C2HO + HCl =>
C2H5OH + 4 Cl2 = Cl3C2HO + 5 HCl
Nb2O5 + CCl4 = NbOCl3 + COCl2 =>
Nb2O5 + 3 CCl4 = 2 NbOCl3 + 3 COCl2
CH3CHO + Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + 3 H2O
S + BaCl2 = SCl2 + Ba =>
S + BaCl2 = SCl2 + Ba
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H3Po4 + Mg = Mg3(Po4)2 + H2 =>
2 H3Po4 + 3 Mg = Mg3(Po4)2 + 3 H2
C3H6N3O6 + O2 = CO2 + H2O + N2 =>
2 C3H6N3O6 + 3 O2 = 6 CO2 + 6 H2O + 3 N2
PBr5(s) + CCl4(s) = CBr4(s) + PCl5(s) =>
4 PBr5(s) + 5 CCl4(s) = 5 CBr4(s) + 4 PCl5(s)
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
C2H4(OH)2 + CH3CH2COOH = CH3COOC2H4 + H2O =>
C2H4(OH)2 + 2 CH3CH2COOH = 2 CH3COOC2H4 + 2 H2O
CoCl2 + (NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4Cl =>
CoCl2 + 2(NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 4 NH4Cl
HBr + Al = AlBr3 + H =>
3 HBr + Al = AlBr3 + 3 H
Sn2 + HNO3 = SnO2 + NO2 + H2O =>
Sn2 + 8 HNO3 = 2 SnO2 + 8 NO2 + 4 H2O
C6H5OH + HCl + KMnO4 = C6H2Cl3 + KCl + MnCl2 + H2O =>
C6H5OH + 6 HCl + KMnO4 = C6H2Cl3 + KCl + MnCl2 + 5 H2O
BrO2 + OH = BrO3 + H2O =>
BrO2 + 2 OH = BrO3 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C9H9NO2 + SnCl2 + HCl = C9H11NO + H2O + SnCl4 =>
C9H9NO2 + 2 SnCl2 + 4 HCl = C9H11NO + H2O + 2 SnCl4
NaOH + LaCl3 = La(OH)3 + NaCl =>
3 NaOH + LaCl3 = La(OH)3 + 3 NaCl
Li2S + P = LiP + S =>
Li2S + 2 P = 2 LiP + S
H2SO4 + NO + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
9 H2SO4 + 10 NO + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
N2H4 + H2O4 = NO + H2O =>
3 N2H4 + 4 H2O4 = 6 NO + 10 H2O
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