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Fe + 2(cc)H2SO4 = FeSO4 + SO2 + 2 H2O
Ni(OH)2 + CO2 = (NiOH)2CO3 + H2O =>
2 Ni(OH)2 + CO2 = (NiOH)2CO3 + H2O
C14H6N6O12 + O2 = H2O + CO2 + N2 =>
2 C14H6N6O12 + 19 O2 = 6 H2O + 28 CO2 + 6 N2
Cu(NO3)2 = Cu0 + NO2 + O2 =>
Cu(NO3)2 = Cu0 + 2 NO2 + O2
ZnBr2 + K3PO4 = (Zn)3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = (Zn)3(PO4)2 + 6 KBr
Al + NaN = AlN + Na =>
Al + NaN = AlN + Na
ZnSO4 + Fe(NO3)3 = Zn(NO3)3 + FeSO4 =>
ZnSO4 + Fe(NO3)3 = Zn(NO3)3 + FeSO4
HOCl + H2SO4 + KI = I2 + HCl + K2SO4 + H2O =>
HOCl + H2SO4 + 2 KI = I2 + HCl + K2SO4 + H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
K2O(g) + H2O(l) = KOH(aq) =>
K2O(g) + H2O(l) = 2 KOH(aq)
Pb(CH3CO2)2 + KNO3 = Pb(NO3)2 + KCH3CO2 =>
Pb(CH3CO2)2 + 2 KNO3 = Pb(NO3)2 + 2 KCH3CO2
Fe2(SO4)3 + Na2CO3 + H2O = FeO(OH) + CO2 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2CO3 + H2O = 2 FeO(OH) + 3 CO2 + 3 Na2SO4
Al + NiI = AlI + Ni =>
Al + NiI = AlI + Ni
Cs{+} + O2{4-} = Cs2O =>
4 Cs{+} + O2{4-} = 2 Cs2O
Bi2S3 + HNO3 = H3BiO4 + H2SO4 + NO2 + H2O =>
Bi2S3 + 28 HNO3 = 2 H3BiO4 + 3 H2SO4 + 28 NO2 + 8 H2O
B + CH3COOH = B(CH3COO)3 + H2 =>
2 B + 6 CH3COOH = 2 B(CH3COO)3 + 3 H2
NaF + HOH = HF + NaOH =>
NaF + HOH = HF + NaOH
Lu2O3 + MoO3 + Cr2O3 = LuCrMoO3 + O2 =>
Lu2O3 + 2 MoO3 + Cr2O3 = 2 LuCrMoO3 + 3 O2
CH3COOH + C2H5NH2 = H2O + CH3CONHCH2CH3 =>
CH3COOH + C2H5NH2 = H2O + CH3CONHCH2CH3
I2 + HgO2 = Hg + IO2 =>
I2 + 2 HgO2 = 2 Hg + 2 IO2
CH3CHBrCOOH + NaOH = CH3CH(OH)COOH + NaBr =>
CH3CHBrCOOH + NaOH = CH3CH(OH)COOH + NaBr
Ni + H2O + O2 = Ni(OH)2 =>
2 Ni + 2 H2O + O2 = 2 Ni(OH)2
HN3 + HNO3 = N2O + (NH4)NO2 =>
9 HN3 + 7 HNO3 = 13 N2O + 4(NH4)NO2
Bi(s) + F2 = BiF3(s) =>
2 Bi(s) + 3 F2 = 2 BiF3(s)
CuCl4 = Cu + Cl =>
CuCl4 = Cu + 4 Cl
C70H190O30 = CH4 + H2O + CO =>
C70H190O30 = 45 CH4 + 5 H2O + 25 CO
K2SO3 + Na2Cr2O7 + NaHSO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 K2SO3 + Na2Cr2O7 + 8 NaHSO4 = 3 K2SO4 + 5 Na2SO4 + Cr2(SO4)3 + 4 H2O
MgNH4PO4*6H2O = NH3 + H2O + Mg2 + P2O7 =>
2 MgNH4PO4*6H2O = 2 NH3 + 13 H2O + Mg2 + P2O7
C3H7OH + HCl = C4H9Cl + H2O =>
4 C3H7OH + 3 HCl = 3 C4H9Cl + 4 H2O
Al(Cl3)3 + H2 = AlH3 + Cl =>
2 Al(Cl3)3 + 3 H2 = 2 AlH3 + 18 Cl
HBrO3 + H2S = H2SO4 + Br2 + H2O =>
8 HBrO3 + 5 H2S = 5 H2SO4 + 4 Br2 + 4 H2O
Ca(SO4) + HCl = CaCl2 + H2(SO4) =>
Ca(SO4) + 2 HCl = CaCl2 + H2(SO4)
La2O3 + BaO = BaLa2O4 =>
La2O3 + BaO = BaLa2O4
AgNO3 + HBr = AgBr + NHO3 =>
AgNO3 + HBr = AgBr + NHO3
CuSO4 + NH4 = Cu(NH4)4SO4 =>
CuSO4 + 4 NH4 = Cu(NH4)4SO4
C4H6CaO4 + Pb(NO3)2 = Pb(C4H6O4) + Ca(NO3)2 =>
C4H6CaO4 + Pb(NO3)2 = Pb(C4H6O4) + Ca(NO3)2
CH3COOH + Ag = CH3COOAg + H2 =>
2 CH3COOH + 2 Ag = 2 CH3COOAg + H2
H2S + KMnO4 = MnS + S + K2SO4 + H2O =>
4 H2S + 2 KMnO4 = 2 MnS + S + K2SO4 + 4 H2O
NaCO3 + HCH3COO = NaCH3COO + CO2 + H2O =>
8 NaCO3 + 9 HCH3COO = 8 NaCH3COO + 10 CO2 + 6 H2O
HC + N3Cl4 = Cl4C + H2 + N2 =>
2 HC + 2 N3Cl4 = 2 Cl4C + H2 + 3 N2
HBrO3 + Mn(OH)2 = Mn(BrO3)2 + H2O =>
2 HBrO3 + Mn(OH)2 = Mn(BrO3)2 + 2 H2O
Fe2 + O2HCl = FeO2 + HCl =>
Fe2 + 2 O2HCl = 2 FeO2 + 2 HCl
NH4VO3 + H2SO4 + H2C2O4 = H2[VO(C2O4)2] + (NH4)2SO4 + CO2 + H2O =>
2 NH4VO3 + H2SO4 + 5 H2C2O4 = 2 H2[VO(C2O4)2] + (NH4)2SO4 + 2 CO2 + 4 H2O
NaC2O4 + BaCl2 = NaCl2 + BaC2O4 =>
NaC2O4 + BaCl2 = NaCl2 + BaC2O4
FeSO4 + HBrO3 + HCl = Fe2(SO4)3 + FeCl3 + FeBr3 + H2O =>
18 FeSO4 + 3 HBrO3 + 15 HCl = 6 Fe2(SO4)3 + 5 FeCl3 + FeBr3 + 9 H2O
Pb(OH)2 + H2CO3 = Pb2(CO3)2 + H2O =>
2 Pb(OH)2 + 2 H2CO3 = Pb2(CO3)2 + 4 H2O
K4[Fe(CN)6] + (NH4)2S = K2S + (NH4)4[Fe(CN)6] =>
K4[Fe(CN)6] + 2(NH4)2S = 2 K2S + (NH4)4[Fe(CN)6]
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
H2SO4 + Ag + K2Cr2O7 = Cr2(SO4)3 + Ag2SO4 + K2SO4 + H2O =>
7 H2SO4 + 6 Ag + K2Cr2O7 = Cr2(SO4)3 + 3 Ag2SO4 + K2SO4 + 7 H2O
NiCl2 + NaOH + NaOCl + H2O = Ni(OH)3 + NaCl =>
2 NiCl2 + 4 NaOH + NaOCl + H2O = 2 Ni(OH)3 + 5 NaCl
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