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K2Cr2O7 + H2O + 3 H2S = 2 KOH + 2 Cr(OH)3 + 3 S
FeCl2 + K3PO4 = FePO4 + Cl2K3 =>
FeCl2 + K3PO4 = FePO4 + Cl2K3
N + K2O = K2NO =>
N + K2O = K2NO
CrO4{-} + I{-} + H{+} = I2 + Cr{-} + H2O =>
CrO4{-} + 8 I{-} + 8 H{+} = 4 I2 + Cr{-} + 4 H2O
FeCl2 + K3PO4 = FePO4 + Cl2K3 =>
FeCl2 + K3PO4 = FePO4 + Cl2K3
Na3C6H5O7 + HCl = C6H8O7 + NaCl =>
Na3C6H5O7 + 3 HCl = C6H8O7 + 3 NaCl
NaF + CH3CH(OH)COOH = NaFH + CH3CH(OH)COO =>
NaF + CH3CH(OH)COOH = NaFH + CH3CH(OH)COO
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaNO3(aq)
C6H4ClNH3 + Cl + NaOH = C6H4ClNH2 + NaCl + H2O =>
C6H4ClNH3 + Cl + NaOH = C6H4ClNH2 + NaCl + H2O
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
O + H2 = H3OH =>
O + 2 H2 = H3OH
NO(g) + H2(g) = N2(g) + H2O =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O
Al + ClCu = AlCl3 + Cu =>
Al + 3 ClCu = AlCl3 + 3 Cu
MoS2 + NaClO3 = MoO2 + Na2O + S + Cl2 =>
5 MoS2 + 4 NaClO3 = 5 MoO2 + 2 Na2O + 10 S + 2 Cl2
C2H5OH + NaHCO3 = CH3COONa + H2O + CO2 =>
2 C2H5OH + 3 NaHCO3 = 3 CH3COONa + 3 H2O + CO2
NO2 = N2 + O2 =>
2 NO2 = N2 + 2 O2
Ni(OH)2 + HBr = H2O + NiOHBr =>
Ni(OH)2 + HBr = H2O + NiOHBr
Pb + KCl = PbCl4 + K2 =>
Pb + 4 KCl = PbCl4 + 2 K2
Cu(OH)2(s) + HClO4(aq) = H2O + CuCl + O =>
2 Cu(OH)2(s) + 2 HClO4(aq) = 3 H2O + 2 CuCl + 9 O
Hg(ClO3)2 + CaBr2 = Ca(ClO3)2 + HgBr2 =>
Hg(ClO3)2 + CaBr2 = Ca(ClO3)2 + HgBr2
NaCl + Pb(NO3)3 = PbCl + Na(NO3)3 =>
NaCl + Pb(NO3)3 = PbCl + Na(NO3)3
Ni2(CO3)3 = NiO3 + CO =>
Ni2(CO3)3 = 2 NiO3 + 3 CO
MgCl2 + Au(s) = AuCl + Mg =>
MgCl2 + 2 Au(s) = 2 AuCl + Mg
AI + HCI = (AICI)3 + (H)2 =>
6 AI + 6 HCI = 2(AICI)3 + 3(H)2
(CuOH)2CO3 + Na2S = Cu2S + Na2CO3 + H2O + Na2SO4 =>
4(CuOH)2CO3 + 5 Na2S = 4 Cu2S + 4 Na2CO3 + 4 H2O + Na2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al + NH4ClO4 = Al2O3 + Cl2 + NO + H2O =>
4 Al + 6 NH4ClO4 = 2 Al2O3 + 3 Cl2 + 6 NO + 12 H2O
NaCl + Ba(NO3)2 = NaBa + Cl(NO3)2 =>
NaCl + Ba(NO3)2 = NaBa + Cl(NO3)2
Mn2O3(s) = MnO(s) + O2(g) =>
2 Mn2O3(s) = 4 MnO(s) + O2(g)
FeS + HCl = FeSHCl =>
FeS + HCl = FeSHCl
Ba + SO4 = Ba2(SO4)2 =>
2 Ba + 2 SO4 = Ba2(SO4)2
As2S2 + H2O = H3AsO3 + H2S + H =>
As2S2 + 6 H2O = 2 H3AsO3 + 2 H2S + 2 H
NaNO3 + NaOH + Zn + H2O = NaZnO2 + NH3 =>
3 NaNO3 + 5 NaOH + 8 Zn + 2 H2O = 8 NaZnO2 + 3 NH3
C3H6 + NH3 + O = C2H3N + H2O =>
2 C3H6 + 3 NH3 + 6 O = 3 C2H3N + 6 H2O
C40H56(s) + O2 = H2O + CO2 =>
C40H56(s) + 54 O2 = 28 H2O + 40 CO2
KMnO4 + NaHSO3 + H2SO3 = H2O + K2SO4 + Na2SO4 + MnSO4 =>
2 KMnO4 + 4 NaHSO3 + H2SO3 = 3 H2O + K2SO4 + 2 Na2SO4 + 2 MnSO4
Fe(C10H8N2) + NaBF4 = FeNa(C10H8N2) + BF4 =>
Fe(C10H8N2) + NaBF4 = FeNa(C10H8N2) + BF4
AgCl + Ca(C2H3O2)2 = Ag(C2H3O2) + CaCl2 =>
2 AgCl + Ca(C2H3O2)2 = 2 Ag(C2H3O2) + CaCl2
NaBrO3 + Na2CO3 = Br2 + NaO + CO2 =>
2 NaBrO3 + 4 Na2CO3 = Br2 + 10 NaO + 4 CO2
CuBr2 + HNO3 = Cu(NO3)2 + Br2 + NO + H2O =>
3 CuBr2 + 8 HNO3 = 3 Cu(NO3)2 + 3 Br2 + 2 NO + 4 H2O
Ca5(PO4)3F + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
CuOH2 = Cu2 + O + H2 =>
2 CuOH2 = Cu2 + 2 O + 2 H2
CuCO3 + HBr = HCO3 + CuBr =>
CuCO3 + HBr = HCO3 + CuBr
Cs3PO4 + O2 = Cs2O + PO4 =>
4 Cs3PO4 + 3 O2 = 6 Cs2O + 4 PO4
FeS2 + H2O + O2 = Fe(OH)3 + H2SO4 =>
4 FeS2 + 14 H2O + 15 O2 = 4 Fe(OH)3 + 8 H2SO4
CoCl3 + (NH4)2CO3 = Co(CO3) + (NH4)2(Cl3) =>
CoCl3 + (NH4)2CO3 = Co(CO3) + (NH4)2(Cl3)
CH3COCH3 + NaCN + H2SO4 = (CH3)2C(CN)OH + Na2SO4 =>
2 CH3COCH3 + 2 NaCN + H2SO4 = 2(CH3)2C(CN)OH + Na2SO4
Ag + P = Ag4P =>
4 Ag + P = Ag4P
S + OH = SO3 + H2O =>
S + 6 OH = SO3 + 3 H2O
Fe2S3 + HCl = Fe + Cl + H2S =>
Fe2S3 + 6 HCl = 2 Fe + 6 Cl + 3 H2S
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