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CH3CH2OH + K2Cr2O7 = CH3CH2OHK2Cr2O7
ZnSO3 + H2O = H2SO3 + ZnO =>
ZnSO3 + H2O = H2SO3 + ZnO
Cr(NO3)3 + Cu(SO4)2 = Cr(SO4)3 + Cu(NO3)2 =>
2 Cr(NO3)3 + 3 Cu(SO4)2 = 2 Cr(SO4)3 + 3 Cu(NO3)2
N5O = N2 + O5 =>
10 N5O = 25 N2 + 2 O5
C3H5(NO3)3 = N2(g) + O2(g) + H2O(g) + CO2(g) =>
4 C3H5(NO3)3 = 6 N2(g) + O2(g) + 10 H2O(g) + 12 CO2(g)
CoCl2 + NaOH = [Co(OH)4] + Na2Cl =>
CoCl2 + 4 NaOH = [Co(OH)4] + 2 Na2Cl
CO2 + H2O = C6H12O6 + O2 = =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2(SO)4 + NaOH = Na2SO + H(OH)4 =>
H2(SO)4 + 8 NaOH = 4 Na2SO + 2 H(OH)4
Pb(OH)2 + H3O{+} = H2O + Pb{2+} =>
Pb(OH)2 + 2 H3O{+} = 4 H2O + Pb{2+}
CrO4 + Pb(NO3)2 = PbCrO4 + (NO3)2 =>
CrO4 + Pb(NO3)2 = PbCrO4 + (NO3)2
Ag3PO4 + Mg = AgMg + PO4 =>
Ag3PO4 + 3 Mg = 3 AgMg + PO4
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Ag + Au2O3 = AgO3 + Au2 =>
Ag + Au2O3 = AgO3 + Au2
N2O5 + NaOH = N2OH + O5Na =>
N2O5 + NaOH = N2OH + O5Na
Hg0 + O2 = HgO =>
2 Hg0 + O2 = 2 HgO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ca(CO3)2 = Ca + CO3 =>
Ca(CO3)2 = Ca + 2 CO3
H2SO4 + Pb(C2H3O2)2 = HC2H3O2 + PbSO4 =>
H2SO4 + Pb(C2H3O2)2 = 2 HC2H3O2 + PbSO4
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnS4 + CO2 + H2O =>
31 Na2C2O4 + 2 KMnO4 + 40 H2SO4 = K2SO4 + 31 Na2SO4 + 2 MnS4 + 62 CO2 + 40 H2O
BiCl3(aq) + NaOH(aq) = NaCl3(aq) + BiOH(aq) =>
BiCl3(aq) + NaOH(aq) = NaCl3(aq) + BiOH(aq)
P + Br2 = P2Br3 =>
4 P + 3 Br2 = 2 P2Br3
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KCl + Na2CrO4 + CH3COOH =>
BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = BaCrO4 + 2 KCl + Na2CrO4 + 2 CH3COOH
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
NaCl + K2Cr2O7 + H2SO4 = CrCl2O2 + K2SO4 + Na2SO4 + H2O =>
4 NaCl + K2Cr2O7 + 3 H2SO4 = 2 CrCl2O2 + K2SO4 + 2 Na2SO4 + 3 H2O
NaClO + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + Cl2 + H2O =>
2 NaClO + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + Na2SO4 + Cl2 + 2 H2O
Cu2S + AgNO3 = Ag2S + Cu(NO3) =>
Cu2S + 2 AgNO3 = Ag2S + 2 Cu(NO3)
CH3COOCH3 + C2H5OH = CH3COOC2HH5 + CH3OH =>
3 CH3COOCH3 + 5 C2H5OH = 4 CH3COOC2HH5 + 3 CH3OH
KHSO3(s)HCl(aq) = KClSO2H2O =>
KHSO3(s)HCl(aq) = KClSO2H2O
KBr + CaCl2 = KCl + CaBr2 =>
2 KBr + CaCl2 = 2 KCl + CaBr2
HNO3 = NO3 + NO2 + H2O =>
2 HNO3 = NO3 + NO2 + H2O
CdSO4 + KCN = Cd(CN) + K2SO4 + (CN)4 =>
4 CdSO4 + 8 KCN = 4 Cd(CN) + 4 K2SO4 + (CN)4
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
NaOH + KNO3 = NaNO3 + KOH* =>
NaOH + KNO3 = NaNO3 + KOH*
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]2{-} + NH3 =>
16 Zn + 7 NO3{-} + OH{-} + 42 H2O = 8[Zn(OH)4]2{-} + 7 NH3
Ag + H(NO3) = NO + Ag(NO3) + H2O =>
3 Ag + 4 H(NO3) = NO + 3 Ag(NO3) + 2 H2O
C2H5OH + O2 = CH3CHO3 + H2O =>
2 C2H5OH + 3 O2 = 2 CH3CHO3 + 2 H2O
Fe2O3 + C = FeC3 + O2 =>
2 Fe2O3 + 12 C = 4 FeC3 + 3 O2
AgOHNH4OH = AgOHNH3H2O =>
AgOHNH4OH = AgOHNH3H2O
C6H5COOH + CH3CH(OH)CH3 = C6H5CH2COOH + H2O =>
3 C6H5COOH + CH3CH(OH)CH3 = 3 C6H5CH2COOH + H2O
NaHSO3 = SO2 + H2O + Na2O =>
2 NaHSO3 = 2 SO2 + H2O + Na2O
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
NaI3 + K2S + H2O = KI3 + Na(OH) + H2S =>
2 NaI3 + K2S + 2 H2O = 2 KI3 + 2 Na(OH) + H2S
Mg3N2 + H2O = Mg3O + N2H2 =>
Mg3N2 + H2O = Mg3O + N2H2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Cr + HBr = CrBr3 + H2 =>
2 Cr + 6 HBr = 2 CrBr3 + 3 H2
P4 + KOH + H2O = PH3 + KH2PO3 =>
P4 + 2 KOH + 4 H2O = 2 PH3 + 2 KH2PO3
CuS(aq) + NH3(aq) = Cu(NH3)2(aq) + S(aq) =>
CuS(aq) + 2 NH3(aq) = Cu(NH3)2(aq) + S(aq)
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CO = C + CO2 =>
2 CO = C + CO2
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