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4 Ag + 2 Cu(NO3)2 = 4 Ag(NO3) + Cu2
IO3{-} + NO + H2O = I2 + NO3{-} + H{+} =>
6 IO3{-} + 10 NO + 2 H2O = 3 I2 + 10 NO3{-} + 4 H{+}
Br2(aq) + H2O{-}(l) = Br{-}(aq) + BrO3{-}(aq) + H{+}(aq) =>
9 Br2(aq) + 6 H2O{-}(l) = 16 Br{-}(aq) + 2 BrO3{-}(aq) + 12 H{+}(aq)
PbCl{2} + AgNO{3} = Pb(NO{3}){2} + AgCl =>
PbCl{2} + AgNO{3} = Pb(NO{3}){2} + AgCl
NaI + KMrO4 + KOH = I2 + K2MrO4 + NaOH =>
2 NaI + 2 KMrO4 + 2 KOH = I2 + 2 K2MrO4 + 2 NaOH
OC7H16 + O2 = CO2 + H2O =>
2 OC7H16 + 21 O2 = 14 CO2 + 16 H2O
S8 + O2(g) = SO2 =>
S8 + 8 O2(g) = 8 SO2
K3[Cr(OH)6] + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3[Cr(OH)6] + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
OS2 + O2 = SO3 =>
2 OS2 + 5 O2 = 4 SO3
Co(OH)2 + HNO3 = (CoOH)NO3 + H2O =>
Co(OH)2 + HNO3 = (CoOH)NO3 + H2O
SO2{-2} + O2 = SO3{-2} =>
2 SO2{-2} + O2 = 2 SO3{-2}
KMnO4 + CO + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 CO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CO2 + 3 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
K2SO4 + Al2(SO4)3*18H2O + H2O = AlK(SO4)2*12H2O =>
K2SO4 + Al2(SO4)3*18H2O + 6 H2O = 2 AlK(SO4)2*12H2O
CrPO4 + Zn(HCO3)2 = Cr(HCO3)2 + ZnPO4 =>
CrPO4 + Zn(HCO3)2 = Cr(HCO3)2 + ZnPO4
V + HCl = VCl3 + H2 =>
2 V + 6 HCl = 2 VCl3 + 3 H2
NaCH3COO + CaS = Na2S + Ca(CH3COO)2 =>
2 NaCH3COO + CaS = Na2S + Ca(CH3COO)2
CH4 + HNO2 = CH3NO2 + H2 =>
CH4 + HNO2 = CH3NO2 + H2
H + Cu(NO3)2 = Cu + H(NO3)2 =>
H + Cu(NO3)2 = Cu + H(NO3)2
FeCl2(aq) + Li2CO3(aq) = FeCO3(s) + Li2Cl2(aq) =>
FeCl2(aq) + Li2CO3(aq) = FeCO3(s) + Li2Cl2(aq)
HClO3 + Fe(OH)2 = Fe(ClO3)2 + H2O =>
2 HClO3 + Fe(OH)2 = Fe(ClO3)2 + 2 H2O
NH4Br + Ca(OH)2 = NH3 + H2O + CaBr2 =>
2 NH4Br + Ca(OH)2 = 2 NH3 + 2 H2O + CaBr2
HClO + H2O2 = HClO2 + H2O =>
HClO + H2O2 = HClO2 + H2O
Zn + MnO4 = ZnO2 + MnO2 =>
Zn + MnO4 = ZnO2 + MnO2
HCl + Ba + OH = BaCl2 + H2O =>
2 HCl + Ba + 2 OH = BaCl2 + 2 H2O
Bi2S3(s) + O2(g) = Bi2O3(s) + SO2(g) =>
2 Bi2S3(s) + 9 O2(g) = 2 Bi2O3(s) + 6 SO2(g)
Cl + KI = KCl + I =>
Cl + KI = KCl + I
Au + Sn = AuSn =>
Au + Sn = AuSn
Pb(CH3COO)2 + H2O + CO2 = PbCO3 + CH3COOH =>
Pb(CH3COO)2 + H2O + CO2 = PbCO3 + 2 CH3COOH
Zn(HSO4)2 + NaOH = ZnSO4 + Na2SO4 + H2O =>
Zn(HSO4)2 + 2 NaOH = ZnSO4 + Na2SO4 + 2 H2O
Fe2(SO4)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2SO4
HBr + Mg(HCO3)2 = MgBr2 + H2O + CO2 =>
2 HBr + Mg(HCO3)2 = MgBr2 + 2 H2O + 2 CO2
H2C2O4*2H2O + FeC2O4 + K2C2O4*H2O + H2O2 = K3[Fe(C2O4)3]*3H2O + H2O =>
H2C2O4*2H2O + 2 FeC2O4 + 3 K2C2O4*H2O + H2O2 = 2 K3[Fe(C2O4)3]*3H2O + H2O
CsOH + Cr(OH)3 = Cs3CrO3 + H2O =>
3 CsOH + Cr(OH)3 = Cs3CrO3 + 3 H2O
KHS + HCl = KCl + H2S =>
KHS + HCl = KCl + H2S
KMnO4 + MgI2 + H2SO4 = MnSO4 + K2SO4 + MgSO4 + I2 + H2O =>
2 KMnO4 + 5 MgI2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 MgSO4 + 5 I2 + 8 H2O
CH3NH2 + N2O = CO2 + H2O + N2 =>
2 CH3NH2 + 9 N2O = 2 CO2 + 5 H2O + 10 N2
HgO = O2 + Hg2 =>
2 HgO = O2 + Hg2
HF(aq) + Mg(OH)2 = MgF2(aq) + H2O(l) =>
2 HF(aq) + Mg(OH)2 = MgF2(aq) + 2 H2O(l)
SbOCl + HCl = H2O + SbCl3 =>
SbOCl + 2 HCl = H2O + SbCl3
NaNO3 + NH4H2AsO4 + Co(NO3)2*6H2O = Na2Co8(AsO4)6 + NO3 + NH4 + H2O =>
10 NaNO3 + 30 NH4H2AsO4 + 40 Co(NO3)2*6H2O = 5 Na2Co8(AsO4)6 + 84 NO3 + 36 NH4 + 258 H2O
CH3CH2COCH3 + H2NNH2 = CH3CH2CN2 + CH3 + H2O =>
4 CH3CH2COCH3 + 3 H2NNH2 = 3 CH3CH2CN2 + 7 CH3 + 4 H2O
P2O5(g) + H2O = H3PO4 =>
P2O5(g) + 3 H2O = 2 H3PO4
AsO3{3-} + Br2 + H2O = AsO4{3-} + Br{-} + H{+} =>
AsO3{3-} + Br2 + H2O = AsO4{3-} + 2 Br{-} + 2 H{+}
Hg3(PO4)2 = Hg2P2O7 + Hg + O2 =>
2 Hg3(PO4)2 = 2 Hg2P2O7 + 2 Hg + O2
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
NaCH3COO + CaS = Na2S + Ca(CH3COO)2 =>
2 NaCH3COO + CaS = Na2S + Ca(CH3COO)2
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
(C0H22) + (O2) = (CO2) + (H20) =>
10(C0H22) + 10(O2) = 10(CO2) + 11(H20)
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