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H2S + 2 NaOH = Na2S + 2 H2O
FeCl2 + K2(CrO4)2 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
8 FeCl2 + K2(CrO4)2 + 16 HCl = 8 FeCl3 + 2 CrCl3 + 2 KCl + 8 H2O
K + Al2O3 + SiO2 + O = KAlSi3O8 =>
2 K + Al2O3 + 6 SiO2 + O = 2 KAlSi3O8
N2H5 + N2O4 = N2 + H2O =>
8 N2H5 + 5 N2O4 = 13 N2 + 20 H2O
C7H5N3O6 + O2 = CO2(g) + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2(g) + 10 H2O + 6 N2
NaVO3 + HCl + Zn = VCl2 + ZnCl2 + NaCl + H2O =>
2 NaVO3 + 12 HCl + 3 Zn = 2 VCl2 + 3 ZnCl2 + 2 NaCl + 6 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
SnO2 + C + Cl2 = SnCl4 + CO =>
SnO2 + 2 C + 2 Cl2 = SnCl4 + 2 CO
(CH3COO)2AlNH4O + C9H6NOH = (CH3COO)C9H6N + NH4OH + (CH3COO)AlO =>
(CH3COO)2AlNH4O + C9H6NOH = (CH3COO)C9H6N + NH4OH + (CH3COO)AlO
NaSiO4 + CuNO3 = NaNO3 + SiO4Cu =>
NaSiO4 + CuNO3 = NaNO3 + SiO4Cu
[Ni(NH3)4] + NaOH = Na + Ni(OH)2 + NH3 =>
[Ni(NH3)4] + 2 NaOH = 2 Na + Ni(OH)2 + 4 NH3
FeO3 + NH4NO2 = Fe(NO2)3 + NH4O =>
FeO3 + 3 NH4NO2 = Fe(NO2)3 + 3 NH4O
Co(NO3)2 + H2O + Na2CO3 = CoCO3Co2(OH)4 + NaNO3 + CO2 =>
3 Co(NO3)2 + 2 H2O + 3 Na2CO3 = CoCO3Co2(OH)4 + 6 NaNO3 + 2 CO2
ZnS + H2O2 = ZnO + S + H2O =>
ZnS + H2O2 = ZnO + S + H2O
H3PO4 + OH = (PO4)3 + H2O =>
3 H3PO4 + 9 OH = (PO4)3 + 9 H2O
Co2O3 + TeO2 = Co3TeO6 + O2 =>
6 Co2O3 + 4 TeO2 = 4 Co3TeO6 + O2
K2Cr2O7 + SnCl2 + HCl = H2(SnCl6) + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 SnCl2 + 20 HCl = 3 H2(SnCl6) + 2 KCl + 2 CrCl3 + 7 H2O
KCl + H2SO4 = KH + Cl2SO4 =>
2 KCl + H2SO4 = 2 KH + Cl2SO4
Zn + AgNO3 = ZnAg + ZnN2O6 =>
3 Zn + 2 AgNO3 = 2 ZnAg + ZnN2O6
Mg2OH + HBr = Mg2Br + H2O =>
Mg2OH + HBr = Mg2Br + H2O
KNO2 + PbO2 + HCl = KNO3 + PbCl2 + H2O =>
KNO2 + PbO2 + 2 HCl = KNO3 + PbCl2 + H2O
Cl + NH3 = NH4Cl + N =>
3 Cl + 4 NH3 = 3 NH4Cl + N
Ag + Hg(NO3)2 = Ag(NO3)2 + Hg =>
Ag + Hg(NO3)2 = Ag(NO3)2 + Hg
AgCl + H2O = Ag + H2ClO =>
AgCl + H2O = Ag + H2ClO
FeS2 = Fe + S =>
FeS2 = Fe + 2 S
SO2(g) + H2(g) = H2S(g) + H2O =>
SO2(g) + 3 H2(g) = H2S(g) + 2 H2O
Ag28NO3 + Cu = Cu3(NO3)2 + Ag =>
2 Ag28NO3 + 3 Cu = Cu3(NO3)2 + 56 Ag
CO2 + BO = BCO3 =>
CO2 + BO = BCO3
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO2 + O3 =>
2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO2 + 3 O3
Al2 + CH3COOH = Al(C2H3O2)3 + H2 =>
Al2 + 6 CH3COOH = 2 Al(C2H3O2)3 + 3 H2
C6H12O6 + H2O = C2H8O3 + CO2 =>
5 C6H12O6 + 18 H2O = 12 C2H8O3 + 6 CO2
Sr(NO3)2 + Ce(NO3)3 + In(NO3)3 + H2NCH2COOH = SrCeInO + N2 + H2O + CO2 =>
9 Sr(NO3)2 + 9 Ce(NO3)3 + 9 In(NO3)3 + 46 H2NCH2COOH = 9 SrCeInO + 59 N2 + 115 H2O + 92 CO2
Mg2OH + HBr = Mg2Br + H2O =>
Mg2OH + HBr = Mg2Br + H2O
HNO3 + FeSO4 + H2SO4 = NO2 + Fe(SO4)3 + H2O =>
4 HNO3 + FeSO4 + 2 H2SO4 = 4 NO2 + Fe(SO4)3 + 4 H2O
C12H22011 + O2 = CO2 + H2 =>
2 C12H22011 + 24 O2 = 24 CO2 + 22011 H2
H8C6O6 + NaOH = H2O + Na2C6H6O6 =>
H8C6O6 + 2 NaOH = 2 H2O + Na2C6H6O6
NH4(NO3) + KI = K(NO3) + NH4I =>
NH4(NO3) + KI = K(NO3) + NH4I
KNO2 + PbO2 + HCl = KNO3 + PbCl2 + H2O =>
KNO2 + PbO2 + 2 HCl = KNO3 + PbCl2 + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CuSO4 + CHOOH = CHSO4 + CuOOH =>
CuSO4 + CHOOH = CHSO4 + CuOOH
Al2 + B2 = Al3B =>
3 Al2 + B2 = 2 Al3B
CuSO4 + CHOOH = CHSO4 + CuOOH =>
CuSO4 + CHOOH = CHSO4 + CuOOH
K99 = K2 =>
2 K99 = 99 K2
Li3PO4 + SrCl2 = LiCl + Sr3(PO4)2 =>
2 Li3PO4 + 3 SrCl2 = 6 LiCl + Sr3(PO4)2
C7H6O2 + H2O = C7H8O3 =>
C7H6O2 + H2O = C7H8O3
CuSO4 + CHOOH = CHSO4 + CuOOH =>
CuSO4 + CHOOH = CHSO4 + CuOOH
Al2 + B2 = Al3B =>
3 Al2 + B2 = 2 Al3B
Zn + AsCl3 + HCl = AsH3 + ZnCl2 =>
3 Zn + AsCl3 + 3 HCl = AsH3 + 3 ZnCl2
CuSO4 + CHOOH = CHSO4 + CuOOH =>
CuSO4 + CHOOH = CHSO4 + CuOOH
Ca(NO2) + Na(PO4) = Ca(PO4) + Na(NO2) =>
Ca(NO2) + Na(PO4) = Ca(PO4) + Na(NO2)
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