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Ag2S2O3 + 2 NaCl = 2 AgCl + Na2S2O3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cu(OH)2 + KOH = K2[Cu(OH)4] =>
Cu(OH)2 + 2 KOH = K2[Cu(OH)4]
Cl2 + FeCl3 = Cl2FeCl3 =>
Cl2 + FeCl3 = Cl2FeCl3
H2SO4 + BaBr2 = H2Br + Ba(SO4)2 =>
2 H2SO4 + BaBr2 = 2 H2Br + Ba(SO4)2
CuCl3 + H2 = HCl2 + Cu =>
4 CuCl3 + 3 H2 = 6 HCl2 + 4 Cu
Fe(OH)2 + H2CO3 = FeH2CO4 + H2O =>
Fe(OH)2 + H2CO3 = FeH2CO4 + H2O
C2H2 + HNO3 = C2NO3 + H2 =>
2 C2H2 + 2 HNO3 = 2 C2NO3 + 3 H2
CO + Cl2 + KOH = K2CO3 + KCl + H2O =>
CO + Cl2 + 4 KOH = K2CO3 + 2 KCl + 2 H2O
Ca(H2PO4)2 + Ba(OH)2 = Ca(OH)2 + Ba(H2PO4)2 =>
Ca(H2PO4)2 + Ba(OH)2 = Ca(OH)2 + Ba(H2PO4)2
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
P2O5 + HBr + H2O = H3PO3 + Br2 =>
P2O5 + 4 HBr + H2O = 2 H3PO3 + 2 Br2
CH3CH2OH + HBr = CH3CH2Br + H2O =>
CH3CH2OH + HBr = CH3CH2Br + H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
HI = H2 + I2 =>
2 HI = H2 + I2
Li2SO3 + Ba(OH)2 = BaSO3 + LiOH =>
Li2SO3 + Ba(OH)2 = BaSO3 + 2 LiOH
CH3CH2CH2CH2OH + K = CH3CH2CH2CH2OK + H2 =>
2 CH3CH2CH2CH2OH + 2 K = 2 CH3CH2CH2CH2OK + H2
Eu2O3 + HNO3 = Eu(NO3)3 + H2O =>
Eu2O3 + 6 HNO3 = 2 Eu(NO3)3 + 3 H2O
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
Cu + Pb(OH)2 = Cu(OH)2 + Pb =>
Cu + Pb(OH)2 = Cu(OH)2 + Pb
NaClO3 + H2O = NaCl + H2O2 =>
NaClO3 + 3 H2O = NaCl + 3 H2O2
(NH4)2[PbCl6](s) + O2 = PbCl2 + Cl2 + HNO3 + H2O =>
2(NH4)2[PbCl6](s) + 9 O2 = 2 PbCl2 + 4 Cl2 + 4 HNO3 + 6 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Zn + Mg = Zn2Mg =>
2 Zn + Mg = Zn2Mg
Ag{2+} + Ag{-} = Ag{+} =>
2 Ag{2+} + Ag{-} = 3 Ag{+}
Mn + Fe = MnFe =>
Mn + Fe = MnFe
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
C2O4H2 + NaOH = Na + H2CO4 + H2O =>
C2O4H2 + 6 NaOH = 6 Na + 2 H2CO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH{+} + SO = HCSO{+} =>
CH{+} + SO = HCSO{+}
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
(a)AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2(a)AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
KMnO4 + Ag + H2O = MnO2 + Ag2O + KOH =>
2 KMnO4 + 6 Ag + H2O = 2 MnO2 + 3 Ag2O + 2 KOH
K2S + HBr = K2Br + HS =>
K2S + HBr = K2Br + HS
C4H9Br + NaOH = C4H9OH + NaBr =>
C4H9Br + NaOH = C4H9OH + NaBr
AgO + Cu + HNO3 = AgNO3 + H2O + CuNO3 =>
AgO + Cu + 2 HNO3 = AgNO3 + H2O + CuNO3
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KH2PO4 + K2SiO3 = H2O + K3PO4 + SiO2 =>
KH2PO4 + K2SiO3 = H2O + K3PO4 + SiO2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
H3PO4 + Ca(OH)3 = Ca(H2PO4)3 + H2O =>
3 H3PO4 + Ca(OH)3 = Ca(H2PO4)3 + 3 H2O
Pb(NO3)2(aq) + K2(Cr2O7)(aq) = Pb(Cr2O7)(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2(Cr2O7)(aq) = Pb(Cr2O7)(s) + 2 KNO3(aq)
Al + CuCl2(aq) = Cu + AlCl3(aq) =>
2 Al + 3 CuCl2(aq) = 3 Cu + 2 AlCl3(aq)
AgNO3 + FeNH4(SO4)2 = AgSO4 + FeNH4(NO3)2 =>
2 AgNO3 + FeNH4(SO4)2 = 2 AgSO4 + FeNH4(NO3)2
HCl + AuCl3 = Cl2H + ClAu =>
2 HCl + AuCl3 = 2 Cl2H + ClAu
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