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Au2O3 + 3 H2S = 2 H3Au + 3 SO
H2CO3 + Mg(OH)2 = CO3Mg + H2O =>
H2CO3 + Mg(OH)2 = CO3Mg + 2 H2O
CuS + H2SO4 = H2S + CuSO4 =>
CuS + H2SO4 = H2S + CuSO4
NH4Cl + CO2 = NH3 + CClO2H =>
NH4Cl + CO2 = NH3 + CClO2H
C7H14O + KMnO4 + H2SO4 = C7H11O2 + MnSO4 + K2SO4 + H2O =>
2 C7H14O + 2 KMnO4 + 3 H2SO4 = 2 C7H11O2 + 2 MnSO4 + K2SO4 + 6 H2O
Fe + AgNO3 = Ag + Fe2(NO3)2 =>
2 Fe + 2 AgNO3 = 2 Ag + Fe2(NO3)2
Ca(OH)2 + HCl = CaCl2 + H(OH) =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H(OH)
SNCl4 + NH4OH = SNO2 + NH4Cl + H2O =>
SNCl4 + 4 NH4OH = SNO2 + 4 NH4Cl + 2 H2O
NiCl2*2H2O = NiCl2 + H2O =>
NiCl2*2H2O = NiCl2 + 2 H2O
Li + C4H9Br = C4H9Li + Br =>
Li + C4H9Br = C4H9Li + Br
Zn(OH)2 + CO = CO2 + H2 + ZnO =>
Zn(OH)2 + CO = CO2 + H2 + ZnO
Na + Mg = Na2Mg =>
2 Na + Mg = Na2Mg
KBrO3 + H2SO4 = Br2 + O2 + K2SO4 + H2O =>
4 KBrO3 + 2 H2SO4 = 2 Br2 + 5 O2 + 2 K2SO4 + 2 H2O
H2 + Br2 + O3 = H2Br2O3 =>
H2 + Br2 + O3 = H2Br2O3
Cu2CO3 + NaOH = CuOH + Na2CO3 =>
Cu2CO3 + 2 NaOH = 2 CuOH + Na2CO3
O2 + S4 = O2S =>
4 O2 + S4 = 4 O2S
C6H5CH3 + C6H5COOH = CH3COOH + C12H10 =>
C6H5CH3 + C6H5COOH = CH3COOH + C12H10
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
KBr + MnO2 + H2SO4 = MnSO4 + KSO4 + Br2 + H2O =>
2 KBr + 2 MnO2 + 4 H2SO4 = 2 MnSO4 + 2 KSO4 + Br2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCO3 + C6H8O7 = Ca2 + CO2 + H2O =>
18 CaCO3 + 2 C6H8O7 = 9 Ca2 + 30 CO2 + 8 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Co + H2 = CoH2 =>
Co + H2 = CoH2
K2CO3 + CrCl3 + H2O = KCl + CO2 + Cr(OH)3 =>
3 K2CO3 + 2 CrCl3 + 3 H2O = 6 KCl + 3 CO2 + 2 Cr(OH)3
MgO + H3PO4 = H2O + Mg3(PO4)2 =>
3 MgO + 2 H3PO4 = 3 H2O + Mg3(PO4)2
NaC6H5COO + HCl = NaCl + C6H5COOH =>
NaC6H5COO + HCl = NaCl + C6H5COOH
Pb(NO3)2 + CsI = CsNO3 + PbI2 =>
Pb(NO3)2 + 2 CsI = 2 CsNO3 + PbI2
Pb(CH3COO)2 + Na2Cr2O7 + H2O = PbCrO4 + CH3COONa + CH3COOH =>
2 Pb(CH3COO)2 + Na2Cr2O7 + H2O = 2 PbCrO4 + 2 CH3COONa + 2 CH3COOH
As + ClO2{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
4 As + 5 ClO2{-} + 12 OH{-} = 4 AsO4{3-} + 5 Cl{-} + 6 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Ca(HCO3)2 + NaNO3 = Ca(NO3)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaNO3 = Ca(NO3)2 + 2 NaHCO3
H2CO3(aq) + NH3(aq) = (NH4)2CO3(aq) =>
H2CO3(aq) + 2 NH3(aq) = (NH4)2CO3(aq)
C3H6O2 + K2CO3 = C3H5O2K + H2O + CO2 =>
2 C3H6O2 + K2CO3 = 2 C3H5O2K + H2O + CO2
(NH4)2Fe(SO4)2 + Na2HPO4 + CH3COONa = Fe3(PO4)2 + Na2SO4 + (NH4)2SO4 + CH3COOH =>
3(NH4)2Fe(SO4)2 + 2 Na2HPO4 + 2 CH3COONa = Fe3(PO4)2 + 3 Na2SO4 + 3(NH4)2SO4 + 2 CH3COOH
CH3COOH + NiCO3 = (CH3COO)2Ni + CO2 + H2O =>
2 CH3COOH + NiCO3 = (CH3COO)2Ni + CO2 + H2O
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
AlBr3 + C = Al4C3 + Br2 =>
4 AlBr3 + 3 C = Al4C3 + 6 Br2
KMnO4 + Cr2(SO3)4 + H2O = H2Cr2O7 + H2SO4 + K2SO4 + MnSO4 =>
12 KMnO4 + 5 Cr2(SO3)4 + 7 H2O = 5 H2Cr2O7 + 2 H2SO4 + 6 K2SO4 + 12 MnSO4
NH3 + H2S + O2 = (NH4)2SO4 =>
2 NH3 + H2S + 2 O2 = (NH4)2SO4
LiOHH2O + NiO = Li2NiO2 + H2O =>
2 LiOHH2O + NiO = Li2NiO2 + 3 H2O
Na4XeO6 + MnSO4 + H2O = Xe + NaMnO4 + Na2SO4 + H2SO4 =>
5 Na4XeO6 + 8 MnSO4 + 2 H2O = 5 Xe + 8 NaMnO4 + 6 Na2SO4 + 2 H2SO4
Mg + Hg(OH)2 = Mg(OH)2 + Hg =>
Mg + Hg(OH)2 = Mg(OH)2 + Hg
GeH2 = Ge + H2 =>
GeH2 = Ge + H2
MgCO3 + H2(SO4) = Mg(SO4) + CO2 + H2O =>
MgCO3 + H2(SO4) = Mg(SO4) + CO2 + H2O
SO4H2 + NH3 = (NH4)2SO4 =>
SO4H2 + 2 NH3 = (NH4)2SO4
Zn(s) + AgNO3 = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3 = Zn(NO3)2(aq) + 2 Ag(s)
AgNO3 + Na(SO4) = Ag(SO4) + NaNO3 =>
AgNO3 + Na(SO4) = Ag(SO4) + NaNO3
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
C2(H2O)2 + NaOH = C2OH + Na(H2O)2 =>
C2(H2O)2 + NaOH = C2OH + Na(H2O)2
CoCl2 + NH3 + H2O = Co(OH)Cl + NH4 + Cl =>
CoCl2 + NH3 + H2O = Co(OH)Cl + NH4 + Cl
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