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ZnCl2(aq) + 2 HNO3 = Zn(NO3)2 + 2 HCl
C2H4Br2 + HBr = C2H6 + Br2 =>
C2H4Br2 + 2 HBr = C2H6 + 2 Br2
K2CO3 + H2SiO3 = H2CO3 + K2SiO3 =>
K2CO3 + H2SiO3 = H2CO3 + K2SiO3
K2Cr2O7 + NaCl + H2SO4 = CrO2Cl2 + KCl + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 3 H2SO4 = 2 CrO2Cl2 + 2 KCl + 3 Na2SO4 + 3 H2O
CaBr2 + KMnO4 = KBr + Ca + MnO4 =>
CaBr2 + 2 KMnO4 = 2 KBr + Ca + 2 MnO4
Fl + NH3 = N2Fl4 + HFl =>
10 Fl + 2 NH3 = N2Fl4 + 6 HFl
AgI + AgNO3 = Ag + INO3 =>
AgI + AgNO3 = 2 Ag + INO3
C13H10O + NaBH4 = C13H12O + NaB =>
2 C13H10O + NaBH4 = 2 C13H12O + NaB
Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O =>
2 Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O
CuO + Na = Cu + NaO2 =>
2 CuO + Na = 2 Cu + NaO2
Pb(NO3)2 + Cs = CsNO3 + Pb =>
Pb(NO3)2 + 2 Cs = 2 CsNO3 + Pb
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH3 + O2 = N2H4 + H2O =>
4 NH3 + O2 = 2 N2H4 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H4O2 + C5H12O = C8H14O2 + H2O =>
3 C2H4O2 + 2 C5H12O = 2 C8H14O2 + 4 H2O
RbO + H2 = Rb + H2O =>
RbO + H2 = Rb + H2O
Ag2S + CaCl2 = AgCl + CaS =>
Ag2S + CaCl2 = 2 AgCl + CaS
Mo2O3 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
5 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 10 MoO3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
B(V) + Ru(Ne) = B(Ne) + Ru(V) =>
B(V) + Ru(Ne) = B(Ne) + Ru(V)
C13H10O + NaBH4 = C13H12O + NaBH2 =>
C13H10O + NaBH4 = C13H12O + NaBH2
Al(s) + H2SO4(aw) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aw) = Al2(SO4)3(aq) + 3 H2(g)
K2S + Zn = ZnS + K2 =>
K2S + Zn = ZnS + K2
ZnS + Cu(NO3)2 = Zn(NO3)2 + CuS =>
ZnS + Cu(NO3)2 = Zn(NO3)2 + CuS
Fe2S3 + O2 = Fe2O3 + S02 =>
2 Fe2S3 + 3 O2 = 2 Fe2O3 + 3 S02
HCl(aq) + NaCHO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaCHO3(s) = NaCl(aq) + H2O(l) + CO2(g)
N2O3 + Al2O3 = Al(NO2)3 =>
3 N2O3 + Al2O3 = 2 Al(NO2)3
Al2O3 + N2O3 = Al(NO2)3 =>
Al2O3 + 3 N2O3 = 2 Al(NO2)3
Na2SO4(s) + CO = Na2S(s) + CO2(g) =>
Na2SO4(s) + 4 CO = Na2S(s) + 4 CO2(g)
Cu(OH)2 + CO2 = (CuOH)2CO3 + H2O =>
2 Cu(OH)2 + CO2 = (CuOH)2CO3 + H2O
C13H10O + NaBH4 = C13H12O + Na + BH3 =>
C13H10O + 2 NaBH4 = C13H12O + 2 Na + 2 BH3
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
NiCl2 + H2Si = NiSi + H2Cl2 =>
NiCl2 + H2Si = NiSi + H2Cl2
K3[Al(OH)6] + HCl = Al(OH)Cl2 + KCl + H2O =>
K3[Al(OH)6] + 5 HCl = Al(OH)Cl2 + 3 KCl + 5 H2O
K2MnO4 + KBrO3 + H2O = KMnO4 + KBrO + KOH =>
4 K2MnO4 + KBrO3 + 2 H2O = 4 KMnO4 + KBrO + 4 KOH
Cu2O3 + SO3 = Cu2(SO4)3 =>
Cu2O3 + 3 SO3 = Cu2(SO4)3
FeSO4 + H2O + SO2 = Fe2(SO4)3 + H2S =>
6 FeSO4 + 2 H2O + 5 SO2 = 3 Fe2(SO4)3 + 2 H2S
Al2O3 + HBrO3 = Al(BrO3)3 + H2O =>
Al2O3 + 6 HBrO3 = 2 Al(BrO3)3 + 3 H2O
Cu(OH)2 + CO2 = CuCO3 + H2O =>
Cu(OH)2 + CO2 = CuCO3 + H2O
H2SO3 + H2S = H4SO3 + S =>
H2SO3 + H2S = H4SO3 + S
Ba + CO = BaCO =>
Ba + CO = BaCO
BaCl2 + H2O + CO2 = BaCO3 + HCl =>
BaCl2 + H2O + CO2 = BaCO3 + 2 HCl
Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O
HCl + CaCl2 = ClCa + HCl2 =>
HCl + CaCl2 = ClCa + HCl2
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2 + NaNO3 =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaNO3
C16H12 + H2SO4 = C16H11SO3H + H2O =>
C16H12 + H2SO4 = C16H11SO3H + H2O
NH4Cl + Cr(NO3)3 = NH4(NO3) + CrCl3 =>
3 NH4Cl + Cr(NO3)3 = 3 NH4(NO3) + CrCl3
Zn(HCO3) = Zn(OH) + CO2 =>
Zn(HCO3) = Zn(OH) + CO2
Mn{2+} = Mn{3+} + e =>
Mn{2+} = Mn{3+} + e
SO2 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + H2SO4 =>
3 SO2 + K2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 2 KOH + 3 H2SO4
NaHCO3 + KOH = KHCO3 + NaOH =>
NaHCO3 + KOH = KHCO3 + NaOH
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