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2 PbSO4(s) = 2 PbSO3(s) + O2(g)
Cl8 + O4 = Cl2O =>
Cl8 + O4 = 4 Cl2O
NaOH + Cu = Na + Cu(OH)2 =>
2 NaOH + Cu = 2 Na + Cu(OH)2
CH2(COOH)2 + Ba(OH)2 = Ba + COOH + H2O =>
2 CH2(COOH)2 + 5 Ba(OH)2 = 5 Ba + 6 COOH + 6 H2O
CuS + Fe = FeS + Cu =>
CuS + Fe = FeS + Cu
CH2O + H2O = CO2 + H3O =>
CH2O + 5 H2O = CO2 + 4 H3O
Fe{3} + OH = FeOH{3) =>
Fe{3} + OH = FeOH{3)
Li3N + MgS = Mg3N2 + Li2S =>
2 Li3N + 3 MgS = Mg3N2 + 3 Li2S
Ca(C2H3O2)2 + NH4C = NH4C2H3O2 + CaC2 =>
Ca(C2H3O2)2 + 2 NH4C = 2 NH4C2H3O2 + CaC2
C2H4O2 + NH3 = CH4 + N2O3 =>
3 C2H4O2 + 4 NH3 = 6 CH4 + 2 N2O3
C4H8 + HBr = CBr4 + H =>
C4H8 + 16 HBr = 4 CBr4 + 24 H
HNO3 + Al(HO)3 = H2O + Al(NO3)3 =>
3 HNO3 + Al(HO)3 = 3 H2O + Al(NO3)3
Au2O3 + SO2 = Au2(SO3)3 =>
Au2O3 + 3 SO2 = Au2(SO3)3
K2SO4 + KCl + HNO3 = SO2 + KClO4 + KNO3 + H2O =>
4 K2SO4 + KCl + 8 HNO3 = 4 SO2 + KClO4 + 8 KNO3 + 4 H2O
SrBr + Cl2 = Br2 + SrCl2 =>
2 SrBr + 2 Cl2 = Br2 + 2 SrCl2
Pt + NaBr = PtBr + Na =>
Pt + NaBr = PtBr + Na
Cs2CO3 + CsH2PO4 = Cs2HPO4 + CO2 + H2O =>
Cs2CO3 + 2 CsH2PO4 = 2 Cs2HPO4 + CO2 + H2O
Al(OH)3 + CuCl = AlCl3 + Cu3(OH)3 =>
Al(OH)3 + 3 CuCl = AlCl3 + Cu3(OH)3
MgCl2 + NH3 + H2O = NH4Cl + Mg(OH)2 =>
MgCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Mg(OH)2
S + KClO3 + H2O = K2SO4 + H2SO4 + Cl2 =>
5 S + 6 KClO3 + 2 H2O = 3 K2SO4 + 2 H2SO4 + 3 Cl2
H3BO3 + CdO = B2Cd3O6 + H2O =>
2 H3BO3 + 3 CdO = B2Cd3O6 + 3 H2O
S + HCIO4 = HCI + SO2 =>
2 S + HCIO4 = HCI + 2 SO2
N2O + HCl = N2 + HClO =>
N2O + HCl = N2 + HClO
PbO2(s) + Zn(s) = Pb(s) + ZnO(s) =>
PbO2(s) + 2 Zn(s) = Pb(s) + 2 ZnO(s)
K4[Fe(CN)6] + NaOH = Fe(OH)2 + NaCN + KCN =>
K4[Fe(CN)6] + 2 NaOH = Fe(OH)2 + 2 NaCN + 4 KCN
C6H12N4 + KNO3 = K2CO3 + CO + H2O + N2 =>
C6H12N4 + 6 KNO3 = 3 K2CO3 + 3 CO + 6 H2O + 5 N2
Zn(No3)2 + H2O = HNo3 + Zn(OH)2 =>
Zn(No3)2 + 2 H2O = 2 HNo3 + Zn(OH)2
Li2CO3 + NH4H2PO4 + ZnO = Li2ZnP2O7 + NH3 + CO2 + H2O =>
Li2CO3 + 2 NH4H2PO4 + ZnO = Li2ZnP2O7 + 2 NH3 + CO2 + 3 H2O
IO3 + I = IO3I =>
IO3 + I = IO3I
Cr2O3 + Na2CO3 = Na3CrO3 + CO2 =>
Cr2O3 + 3 Na2CO3 = 2 Na3CrO3 + 3 CO2
Zn(NO3)2 + H2O = ZnO + HNO3 =>
Zn(NO3)2 + H2O = ZnO + 2 HNO3
Ag + HS2S + O2 = Ag2S + H2O =>
24 Ag + 4 HS2S + O2 = 12 Ag2S + 2 H2O
H{+} + Cl{+7} + O{-2} = HClO4 =>
H{+} + Cl{+7} + 4 O{-2} = HClO4
NH2C(CH2OH)3 + H2O = NH3C(CH2OH)3 + OH =>
NH2C(CH2OH)3 + H2O = NH3C(CH2OH)3 + OH
C2H6O + C12H22O11 + CH4N2O + H2SO4 = C187H186O89N9S + H2O =>
5 C2H6O + 60 C12H22O11 + 18 CH4N2O + 4 H2SO4 = 4 C187H186O89N9S + 343 H2O
As2S5 + I2 = AsI3 + SI =>
2 As2S5 + 11 I2 = 4 AsI3 + 10 SI
CO + H2O = C4H6 + O2 =>
8 CO + 6 H2O = 2 C4H6 + 7 O2
Ca + CdO2 = Cd + CaO =>
2 Ca + CdO2 = Cd + 2 CaO
ZnBr2 + K3(PO4) = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3(PO4) = Zn3(PO4)2 + 6 KBr
Zn(NO3)2 + H2O = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 H2O = Zn(OH)2 + 2 HNO3
Zn + HCl + O2 = ZnCl2 + H2O2 =>
Zn + 2 HCl + O2 = ZnCl2 + H2O2
K2C2O4 + BaBr2 = BaC2O4 + KBr =>
K2C2O4 + BaBr2 = BaC2O4 + 2 KBr
Nb + Si + As = NbSiAs =>
Nb + Si + As = NbSiAs
ClO + H2O = HCl2 + HClO3 =>
11 ClO + 4 H2O = 3 HCl2 + 5 HClO3
C6H12O6 = CH3CO2H =>
C6H12O6 = 3 CH3CO2H
C7H5BrO2 + CuO = CO2 + H2O + Br2 + Cu =>
2 C7H5BrO2 + 29 CuO = 14 CO2 + 5 H2O + Br2 + 29 Cu
SbCl3 + NH4S = SbS3 + NH4Cl =>
SbCl3 + 3 NH4S = SbS3 + 3 NH4Cl
S + HCIO4 = HCI + SO2 =>
2 S + HCIO4 = HCI + 2 SO2
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3 =>
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3
Zn(NO3)2 + H2O = Zn + O2 + HNO3 =>
2 Zn(NO3)2 + 2 H2O = 2 Zn + O2 + 4 HNO3
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