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4 Au + 16 NaCN + 3 O2 + 6 H2O = 4 NaAu(CN)4 + 12 NaOH
NaSO4 + PO4 = NaPO4 + SO4 =>
NaSO4 + PO4 = NaPO4 + SO4
CH3COOH + Ca3(PO4)2 = Ca(CH3COO)2 + H3PO4 =>
6 CH3COOH + Ca3(PO4)2 = 3 Ca(CH3COO)2 + 2 H3PO4
MnO2 + ClO3{-} + OH{-} = MnO4{-} + Cl{-} + H2O =>
2 MnO2 + ClO3{-} + 2 OH{-} = 2 MnO4{-} + Cl{-} + H2O
C2H4 + Cl2 + O2 = C2H3Cl + H2O =>
4 C2H4 + 2 Cl2 + O2 = 4 C2H3Cl + 2 H2O
(NH4)ClO4 + Al = HCl + Al2O3 + N2 + H2O =>
6(NH4)ClO4 + 10 Al = 6 HCl + 5 Al2O3 + 3 N2 + 9 H2O
C2H5COONa + NaOH = C2H5COOH + Na2O =>
C2H5COONa + NaOH = C2H5COOH + Na2O
PbSO4Na2S = PbSNa2SO4 =>
PbSO4Na2S = PbSNa2SO4
CaCl + Na2SO4 = CaSO4 + Na2Cl =>
CaCl + Na2SO4 = CaSO4 + Na2Cl
KHCO3HCl = KClCO2H2O =>
KHCO3HCl = KClCO2H2O
CaCO3 + Cu(OH)2 = Ca(OH)2 + CuCO3 =>
CaCO3 + Cu(OH)2 = Ca(OH)2 + CuCO3
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
KMnO4 + H2C2O4 + KHCO3 = K3[Mn(C2O4)3] + CO2 + H2O =>
KMnO4 + 5 H2C2O4 + 2 KHCO3 = K3[Mn(C2O4)3] + 6 CO2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AgNO3 + KCN = CN + KAgNO3 =>
AgNO3 + KCN = CN + KAgNO3
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
NaOHCO2H2O = NaOHH2CO3 = Na2OHH2O =>
NaOHCO2H2O = NaOHH2CO3
Br + Fe(OH)3 = OH + FeBr3 =>
3 Br + Fe(OH)3 = 3 OH + FeBr3
Cu + HgCl2 = CuHg + Cl2 =>
Cu + HgCl2 = CuHg + Cl2
Co(NO3)2*6H2O + Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = Co05Ni05Fe2O4 + N2 + CO2 + H2O =>
45 Co(NO3)2*6H2O + 45 Ni(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 74 C6H8O7 = 9 Co05Ni05Fe2O4 + 117 N2 + 444 CO2 + 998 H2O
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
KI(aq) + F2(g) = KF(s) + I2(g) =>
2 KI(aq) + F2(g) = 2 KF(s) + I2(g)
Na2S2O4 + NH4OH + AgCl = (NH4)2SO3 + Ag + NaCl + H2O =>
Na2S2O4 + 4 NH4OH + 2 AgCl = 2(NH4)2SO3 + 2 Ag + 2 NaCl + 2 H2O
CrNaOH + H2O = NaCrO3 + H2 =>
2 CrNaOH + 4 H2O = 2 NaCrO3 + 5 H2
Ba(NO3)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO3
K2Cr2O7 + AgNO3 = KCr2O7NO3 + AgK =>
K2Cr2O7 + AgNO3 = KCr2O7NO3 + AgK
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
AlBaCl2 = BaAlCl2 =>
AlBaCl2 = BaAlCl2
Mg(OH)2(s) + H2SO4(l) = MgSO4(s) + H2O =>
Mg(OH)2(s) + H2SO4(l) = MgSO4(s) + 2 H2O
Ca3P2 + NaMnO4 + NaOH = Ca3(PO4)2 + Na2MnO4 + H2O =>
Ca3P2 + 16 NaMnO4 + 16 NaOH = Ca3(PO4)2 + 16 Na2MnO4 + 8 H2O
Pb(NO3)2 + (NH4)2CO3 = NH4NO3 + PbCO3 =>
Pb(NO3)2 + (NH4)2CO3 = 2 NH4NO3 + PbCO3
Ba3(PO4)2 + Li = Li3PO4 + Ba =>
Ba3(PO4)2 + 6 Li = 2 Li3PO4 + 3 Ba
Al2O3 + HCl = Al(Cl)3 + H2O =>
Al2O3 + 6 HCl = 2 Al(Cl)3 + 3 H2O
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
Fe2S3 = S + Fe =>
Fe2S3 = 3 S + 2 Fe
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
Ca + H2O = Ca(OH)2 + H2Ca =>
2 Ca + 2 H2O = Ca(OH)2 + H2Ca
C10H12O4S(s) + O2(g) = CO2(g) + SO2(g) + H2O(g) =>
C10H12O4S(s) + 12 O2(g) = 10 CO2(g) + SO2(g) + 6 H2O(g)
BaOHCl = BaCl2Ba(OH)2 =>
2 BaOHCl = BaCl2Ba(OH)2
(NH4)2MoO4 + H2O2 = H2MoO5 + NH4OH + NH3 =>
(NH4)2MoO4 + H2O2 = H2MoO5 + NH4OH + NH3
MgO + SiO2 = MgSiO3(s) =>
MgO + SiO2 = MgSiO3(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3XCH3 + KMnO4 + H2SO4 = HOOCXCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3XCH3 + 12 KMnO4 + 18 H2SO4 = 5 HOOCXCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
Na(OH) + H3PO4 = (NaOH)5HPO3 + H2O =>
5 Na(OH) + H3PO4 = (NaOH)5HPO3 + H2O
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 6 CO2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Ba(NO3)2CuSO4 = BaSO4(s)Cu(NO3)2(aq) =>
Ba(NO3)2CuSO4 = BaSO4(s)Cu(NO3)2(aq)
C2H5OH + HCl + H2Cr2O7 = CH3CO2H + CrCl3 + H2O =>
3 C2H5OH + 12 HCl + 2 H2Cr2O7 = 3 CH3CO2H + 4 CrCl3 + 11 H2O
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