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5 H2I2 + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
Fe3C + Zn = FeZn + C =>
Fe3C + 3 Zn = 3 FeZn + C
CuF2*2H2O + NH4F = CuF2 + NH4OH + HF =>
CuF2*2H2O + 2 NH4F = CuF2 + 2 NH4OH + 2 HF
Ca(OH)2 + (NH4)2SO4 = CaSO4 + H2O + NH3 =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 H2O + 2 NH3
H2SO4 + Ba + CaCl2 = CaSO4 + BaCl2 + H2 =>
H2SO4 + Ba + CaCl2 = CaSO4 + BaCl2 + H2
MnO4{-} + {-} + H{+} = Mn2 + H2O =>
2 MnO4{-} + 14e + 16 H{+} = Mn2 + 8 H2O
Fe5Si3 + C = FeSi + Fe3C =>
3 Fe5Si3 + 2 C = 9 FeSi + 2 Fe3C
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
NaC12H25SO4 + CuSO4 = Cu(C12H25SO4)2 + Na2SO4 =>
2 NaC12H25SO4 + CuSO4 = Cu(C12H25SO4)2 + Na2SO4
NaI(aq) + Pb(NO3)2(aq) = PbI2 + NaNO3(aq) =>
2 NaI(aq) + Pb(NO3)2(aq) = PbI2 + 2 NaNO3(aq)
NaCr(OH)4 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCr(OH)4 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
Fe3C + Zn = FeZn + C =>
Fe3C + 3 Zn = 3 FeZn + C
CO + {2} = CO{2} =>
CO + {2} = CO{2}
Ag + KNO3 = Ag(KNO3)3 =>
Ag + 3 KNO3 = Ag(KNO3)3
CoBr2(aq) + Al(s) = AlBr3 + Co =>
3 CoBr2(aq) + 2 Al(s) = 2 AlBr3 + 3 Co
FeCl + Mg = Fe + MgCl2 =>
2 FeCl + Mg = 2 Fe + MgCl2
(NH4)2S + Mn(NO3)2 = NH4NO3 + MnS =>
(NH4)2S + Mn(NO3)2 = 2 NH4NO3 + MnS
CO + Fe = FeO + C =>
CO + Fe = FeO + C
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CH6N2 + N2O4 = CO2 + H2O + N2 =>
4 CH6N2 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
Na2CO3 + H2S = Na2S + H2CO3 =>
Na2CO3 + H2S = Na2S + H2CO3
KBr + NaHCO3 = NaKCO3 + HBr =>
KBr + NaHCO3 = NaKCO3 + HBr
KF + Mg(CH3COO)2 = KCH3COO + MgF2 =>
2 KF + Mg(CH3COO)2 = 2 KCH3COO + MgF2
C3H7NO2S + O2 = CO2 + H2O + NH3 + H2S =>
2 C3H7NO2S + 5 O2 = 6 CO2 + 2 H2O + 2 NH3 + 2 H2S
CuSO4 + NaOH + CH3CHO = Cu(oh)2 + CH3COOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + 2 CH3CHO = Cu(oh)2 + 2 CH3COOH + 2 Na2SO4 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 = =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CH4 + HS = CS2 + H2 =>
CH4 + 2 HS = CS2 + 3 H2
La2O3 + NiO = La2Ni2O5 =>
La2O3 + 2 NiO = La2Ni2O5
C2H4Br2 + H2O = C2H5OH + Br2 =>
C2H4Br2 + H2O = C2H5OH + Br2
NaS + PbON = PbS + NaON =>
NaS + PbON = PbS + NaON
MoO3 + NH3H2O = (NH4)6Mo7O24 + H2O =>
7 MoO3 + 6 NH3H2O = (NH4)6Mo7O24 + 3 H2O
Cr(OH)3 + KBrO3 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + KBrO3 + 4 KOH = 2 K2CrO4 + KBr + 5 H2O
SrCO3(heat) = SrO + CO2 =>
SrCO3(heat) = SrO + CO2
Na2CO3 + Cr2O3 + NaNO3 = NaNO2 + Na2CrO4 + CO2 =>
2 Na2CO3 + Cr2O3 + 3 NaNO3 = 3 NaNO2 + 2 Na2CrO4 + 2 CO2
Sb2Se3 + HNO3 + H2O = H3SbO4 + H2SeO4 + NO =>
3 Sb2Se3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SeO4 + 28 NO
Ca + HBr = Ca(Br)2 + H2 =>
Ca + 2 HBr = Ca(Br)2 + H2
PbO2 + HSO4{-} + H{+} + {-} = PbSO4 + H2O =>
PbO2 + HSO4{-} + 3 H{+} + 2e = PbSO4 + 2 H2O
MgOHBr + HCl = MgCl2 + MgBr2 + H2O =>
2 MgOHBr + 2 HCl = MgCl2 + MgBr2 + 2 H2O
HNO3 + H2S = (NO2) + H2O + (S) =>
2 HNO3 + H2S = 2(NO2) + 2 H2O + (S)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HN3 + AgNO3 = Ag(N3)2 + H2NO3 =>
2 HN3 + AgNO3 = Ag(N3)2 + H2NO3
N2H4CO + NH4NO3 = N2 + CO2 + H2O =>
N2H4CO + 3 NH4NO3 = 4 N2 + CO2 + 8 H2O
KBr + NaHCO3 = NaKCO3 + HBr =>
KBr + NaHCO3 = NaKCO3 + HBr
H2TeO3 + Hg(OH)2 = Hg(HTeO3)2 + H2O =>
2 H2TeO3 + Hg(OH)2 = Hg(HTeO3)2 + 2 H2O
Sn + MnF7 = SnF4 + Mn =>
7 Sn + 4 MnF7 = 7 SnF4 + 4 Mn
COOHCHCHCOOH + H2O = COOHCH2CHOHCOOH =>
COOHCHCHCOOH + H2O = COOHCH2CHOHCOOH
C4H4O6 + NaOH = NaC4H3O6 + H2O =>
C4H4O6 + NaOH = NaC4H3O6 + H2O
K2(C2O4) + H2(C2O4) + K2Cr2O7 = K3[Cr(C2O4)3] + H2O + CO2 =>
2 K2(C2O4) + 7 H2(C2O4) + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 7 H2O + 6 CO2
SnCl2 + K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + KCl =>
3 SnCl2 + 2 K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + 6 KCl
Ag2O3 + Al = Al2O3 + Ag =>
Ag2O3 + 2 Al = Al2O3 + 2 Ag
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