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H3PO4 + 3 KOH = K3PO4 + 3 H2O
PbSO3 = PbO + SO2 =>
PbSO3 = PbO + SO2
V2O5 + Cl2O = VCl3 + O2 =>
V2O5 + 3 Cl2O = 2 VCl3 + 4 O2
Li2SO4 + Ca(NO3)2 = Li + NO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 Li + 2 NO3 + CaSO4
NiCl2 + KMnO4 + H2SO4 = Cl2 + MnSO4 + NiSO4 + K2SO4 + H2O =>
5 NiCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 5 NiSO4 + K2SO4 + 8 H2O
O3{-} + Br{-} = O2{-} + BrO3{-} =>
3 O3{-} + Br{-} = 3 O2{-} + BrO3{-}
HNO3 + FeO = Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + NO + 5 H2O
e + MnO4{-} + H{+} = Mn{2+} + H2O =>
5e + MnO4{-} + 8 H{+} = Mn{2+} + 4 H2O
CaCl2 + AgBr = AgCl + CaBr2 =>
CaCl2 + 2 AgBr = 2 AgCl + CaBr2
Cr + H2O = CrH2 + O2 =>
2 Cr + 2 H2O = 2 CrH2 + O2
Mg + H2O = Mg(H)2 + O2 =>
2 Mg + 2 H2O = 2 Mg(H)2 + O2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
KNO3 + Mg + H2O = NH2OH + Mg(OH)2 + KOH =>
KNO3 + 3 Mg + 5 H2O = NH2OH + 3 Mg(OH)2 + KOH
KBr + Fe2(SO4)3 = Br2 + K3SO4 + FeSO4 =>
6 KBr + 2 Fe2(SO4)3 = 3 Br2 + 2 K3SO4 + 4 FeSO4
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Na2S2O3 + ZnCl2 = ZnS + S + NaCl + Na2SO4 =>
4 Na2S2O3 + ZnCl2 = ZnS + 4 S + 2 NaCl + 3 Na2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Be(OH)2 + HCN = Be(CN)2 + H2O =>
Be(OH)2 + 2 HCN = Be(CN)2 + 2 H2O
FeSO4 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 3 K2SO4
HCl + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
KMnO4 + NaI + H2SO4 = H2O + I2 + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 8 H2O + 5 I2 + K2SO4 + 2 MnSO4 + 5 Na2SO4
AlOHSO4 + H2O = (Al(OH)2)2SO4 + H2SO4 =>
2 AlOHSO4 + 2 H2O = (Al(OH)2)2SO4 + H2SO4
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2CO2 + Na(MnO4)2 + HCl = Mn + CO2 + H2O + NaCl + KCl =>
15 K2CO2 + 2 Na(MnO4)2 + 32 HCl = 4 Mn + 15 CO2 + 16 H2O + 2 NaCl + 30 KCl
Zn + H2SO4 + NaOH = ZnSO4 + Na + H2O =>
Zn + H2SO4 + 2 NaOH = ZnSO4 + 2 Na + 2 H2O
K2SeO4 + N2O + H2O = K2SeO3 + HNO2 =>
2 K2SeO4 + N2O + H2O = 2 K2SeO3 + 2 HNO2
K2S(s) = K(s) + S8 =>
8 K2S(s) = 16 K(s) + S8
H2S + Bi(NO3)3 = HNO3 + Bi2S3 =>
3 H2S + 2 Bi(NO3)3 = 6 HNO3 + Bi2S3
Zn + CuO = ZnO + Cu2O =>
Zn + 2 CuO = ZnO + Cu2O
Ca + H2O = Ca(OH)2(s) + H(g) =>
Ca + 2 H2O = Ca(OH)2(s) + 2 H(g)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CaCl2*2H2O + NaOH = NaCl + Ca(OH)2 + H2O =>
CaCl2*2H2O + 2 NaOH = 2 NaCl + Ca(OH)2 + 2 H2O
Cl + H2SiO3 = SiO3 + HCl =>
2 Cl + H2SiO3 = SiO3 + 2 HCl
P2O5(s) + H2O = H3PO4 =>
P2O5(s) + 3 H2O = 2 H3PO4
FeO + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
FeO + 2 NaOCl + 2 NaOH = Na2FeO4 + 2 NaCl + H2O
BaS + ZnSO4 = ZnS + BaSO4 =>
BaS + ZnSO4 = ZnS + BaSO4
BPO4 + Al = BP + Al2O3 =>
3 BPO4 + 8 Al = 3 BP + 4 Al2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + KMnO4 + HNO2 = K2SO4 + MnSO4 + H2O + HNO3 =>
3 H2SO4 + 2 KMnO4 + 5 HNO2 = K2SO4 + 2 MnSO4 + 3 H2O + 5 HNO3
SH2 + O2 = H2O + SO2 =>
2 SH2 + 3 O2 = 2 H2O + 2 SO2
CH3OH + CH3Cl = CH3OCH3 + HCl =>
CH3OH + CH3Cl = CH3OCH3 + HCl
CuO + Cl2 = CuOCl =>
2 CuO + Cl2 = 2 CuOCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
BaPb + OH = Ba(OH)2 + Pb =>
BaPb + 2 OH = Ba(OH)2 + Pb
SH2 + O2 = H2O + SO2 =>
2 SH2 + 3 O2 = 2 H2O + 2 SO2
HCl + SrO2 = SrCl2 + H2O2 =>
2 HCl + SrO2 = SrCl2 + H2O2
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
H2SO4 + NaOH = HOH + Na2SO4 =>
H2SO4 + 2 NaOH = 2 HOH + Na2SO4
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
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