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S8 + 12 O2 = 8 SO3
CuCN + HBr = HCN + CuBr =>
CuCN + HBr = HCN + CuBr
CH3CHOHCH3 + KMnO4 = CH3COCH3 + MnO2 + KOHH2O =>
3 CH3CHOHCH3 + 2 KMnO4 = 3 CH3COCH3 + 2 MnO2 + 2 KOHH2O
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
H2O + I2 + PH3 = H3PO2 + HI =>
2 H2O + 2 I2 + PH3 = H3PO2 + 4 HI
Rb(HSO3) = Rb2SO3 + H2O + SO2 =>
2 Rb(HSO3) = Rb2SO3 + H2O + SO2
V(OH)3 + KMnO4 + HCl = VOCl2 + KCl + MnCl2 + H2O =>
5 V(OH)3 + KMnO4 + 13 HCl = 5 VOCl2 + KCl + MnCl2 + 14 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CH3OH + (NH2)2CO + Na2S = NaCN + H2 + SO2 =>
CH3OH + (NH2)2CO + Na2S = 2 NaCN + 4 H2 + SO2
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
CaC2 + H2O = Ca(OH)2 + (C2H2) =>
CaC2 + 2 H2O = Ca(OH)2 + (C2H2)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8O2N + O2 = H2O + CO2 + N2 =>
2 C3H8O2N + 8 O2 = 8 H2O + 6 CO2 + N2
C6H12 + O2 = H2O + H2C6H8O4 =>
2 C6H12 + 5 O2 = 2 H2O + 2 H2C6H8O4
NO2 + H2(O) = HNO3 + NO =>
3 NO2 + H2(O) = 2 HNO3 + NO
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Al + H20(SO4) = Al2(SO4)3 + H2 =>
2 Al + 3 H20(SO4) = Al2(SO4)3 + 30 H2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Na2SO3 + V2O5 + H2SO4 = VOSO4 + Na2SO4 + H2O =>
Na2SO3 + V2O5 + 2 H2SO4 = 2 VOSO4 + Na2SO4 + 2 H2O
Cr(NO3)3 + CuSO4 = Cr2(SO4)3 + Cu(NO3)2 =>
2 Cr(NO3)3 + 3 CuSO4 = Cr2(SO4)3 + 3 Cu(NO3)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
CaCl2 + N2 = Ca3N2 + Cl2 =>
3 CaCl2 + N2 = Ca3N2 + 3 Cl2
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
KOH + KHSO4 = K2SO4 + H2O =>
KOH + KHSO4 = K2SO4 + H2O
Li2CO3(aq) + CuCl2(aq) = CuCO3(s) + LiCl(aq) =>
Li2CO3(aq) + CuCl2(aq) = CuCO3(s) + 2 LiCl(aq)
(C3H6) + O2 = (CO2) + (H2O) =>
2(C3H6) + 9 O2 = 6(CO2) + 6(H2O)
FeOCrO3 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
4 FeOCrO3 + 4 Na2CO3 + O2 = 2 Fe2O3 + 4 Na2CrO4 + 4 CO2
Cu1I2 = Cu1I1 + I2 =>
2 Cu1I2 = 2 Cu1I1 + I2
Al2(SO4)2 + NaOH = Al(OH)3 + Na2 + Na2SO4 =>
Al2(SO4)2 + 6 NaOH = 2 Al(OH)3 + Na2 + 2 Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
HNO3 + *H2S = H2S04 + NO + H2O =>
2 HNO3 + 4*H2S = H2S04 + 2 NO + 4 H2O
CO{-}3(aq) + HCl = Cl + HCO{-}3 =>
CO{-}3(aq) + HCl = Cl + HCO{-}3
KNO3 + NiCl2 = KCl + Ni(NO3)2 =>
2 KNO3 + NiCl2 = 2 KCl + Ni(NO3)2
Al2O3 + NaClO + NaOH = NaAlO3 + NaCl + H2O =>
Al2O3 + 2 NaClO + 2 NaOH = 2 NaAlO3 + 2 NaCl + H2O
HNO3 + H3PO4 + (NH4)2MoO = NH4NO3 + H2O + (NH4)3PO4(MoO3)12 =>
39 HNO3 + H3PO4 + 12(NH4)2MoO = 30 NH4NO3 + 3 H2O + (NH4)3PO4(MoO3)12
NH4OH + H2C2O4 = HOH + (NH4)2C2O4 =>
2 NH4OH + H2C2O4 = 2 HOH + (NH4)2C2O4
Cu + AgNo3 = CuNo32 + Ag =>
3 Cu + 32 AgNo3 = 3 CuNo32 + 32 Ag
AgF + Cr2(C2O4)3 = Ag2C2O4 + CrF3 =>
6 AgF + Cr2(C2O4)3 = 3 Ag2C2O4 + 2 CrF3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ag{+1)+Cu = Ag+Cu{+2} =>
2 Ag{+1)+Cu = 2 Ag+Cu{+2}
Ba(OH)2 + SrSO4 = BaSO4 + Sr(OH)2 =>
Ba(OH)2 + SrSO4 = BaSO4 + Sr(OH)2
CH3COOOH + NaHCO3 = H2O + CO2 + CH3COONa =>
4 CH3COOOH + 3 NaHCO3 = 5 H2O + 5 CO2 + 3 CH3COONa
KClO3* = KCl + O2* =>
2 KClO3* = 2 KCl + 3 O2*
Al2(SO4)3(aq) + AgNO3 = Al(NO3)3 + Ag2SO4 =>
Al2(SO4)3(aq) + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2SO4
Li + Cr2O3 = Li2O + Cr =>
6 Li + Cr2O3 = 3 Li2O + 2 Cr
H2TiCI6 + Sn = H2SnCI6 + Ti =>
H2TiCI6 + Sn = H2SnCI6 + Ti
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