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4 C2H3N + 15 O2 = 8 CO2 + 6 H2O + 4 NO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2(Al2O4) + Ca(HCO3)2 = Na(OH) + CaAl2O4 + CO2 =>
Na2(Al2O4) + Ca(HCO3)2 = 2 Na(OH) + CaAl2O4 + 2 CO2
KO2 + CO2 = K2CO3 + O2(g) =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2(g)
Ca(CO3) + AlCl3 = CaCl2 + Al2(CO3)3 =>
3 Ca(CO3) + 2 AlCl3 = 3 CaCl2 + Al2(CO3)3
Bi2O3 + NaOH + NaOCl = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaOCl = 2 NaBiO3 + 2 NaCl + H2O
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
Na2S + KOH(aq) = NaOH + K2S =>
Na2S + 2 KOH(aq) = 2 NaOH + K2S
Pb(NO3)2(s) = PbO(s) + NO2(s) + O2(s) =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO2(s) + O2(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaClO3 + SO3 = ClO2 + NaSO4 =>
NaClO3 + SO3 = ClO2 + NaSO4
PtI4 = Pt4 + I =>
4 PtI4 = Pt4 + 16 I
LiOH + Na2NO3 = Li2NO3 + NaOH =>
2 LiOH + Na2NO3 = Li2NO3 + 2 NaOH
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(aq) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(aq) + Cu(NO3)2(aq)
(NH4)2Fe(SO4)2*6H2O + KCN = K4(Fe(CN)6)*3H2O + K2O4S + H8N2O4S + H2O =>
(NH4)2Fe(SO4)2*6H2O + 6 KCN = K4(Fe(CN)6)*3H2O + K2O4S + H8N2O4S + 3 H2O
Fe + H3O{+} + NO3{-} = Fe{2+} + NH4{-} + H2O =>
5 Fe + 10 H3O{+} + NO3{-} = 5 Fe{2+} + NH4{-} + 13 H2O
KL + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + L =>
2 KL + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + 2 L
MgO + HC1 = Mg(C1)2 + H2O =>
MgO + 2 HC1 = Mg(C1)2 + H2O
BaO + Cl2 = BaCl2 + O2 =>
2 BaO + 2 Cl2 = 2 BaCl2 + O2
KMnO4 + H2O + H2S = KOH + MnO2 + H2SO4 =>
8 KMnO4 + 4 H2O + 3 H2S = 8 KOH + 8 MnO2 + 3 H2SO4
Co + Ni = Co2Ni2 =>
2 Co + 2 Ni = Co2Ni2
FeCl2 + H2O + O2 = Fe(OH)3 + HCl =>
4 FeCl2 + 10 H2O + O2 = 4 Fe(OH)3 + 8 HCl
Cr(CO3)3 = CrO3 + CO2 =>
Cr(CO3)3 = CrO3 + 3 CO2
Hg2(NO3)2 + MnCl2 = Hg2Cl2 + Mn(NO3)2 =>
Hg2(NO3)2 + MnCl2 = Hg2Cl2 + Mn(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(OH)3 + HC2O3H2 = Al(C2O3H2)3 + H2O =>
Al(OH)3 + 3 HC2O3H2 = Al(C2O3H2)3 + 3 H2O
H + NO = H2O + N =>
2 H + NO = H2O + N
H2 + F2 = HF =>
H2 + F2 = 2 HF
HI + AgNO3 = HNO3 + AgI = =>
HI + AgNO3 = HNO3 + AgI
H2CO3 = H{+} + CO3{2-} =>
H2CO3 = 2 H{+} + CO3{2-}
AlBr3 + K3PO4 = Al3(PO4)3 + KBr =>
3 AlBr3 + 3 K3PO4 = Al3(PO4)3 + 9 KBr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe(NO3)2 + HCl = FeCl3 + Fe(NO3)3 + N2O2NO2 + H2O =>
21 Fe(NO3)2 + 30 HCl = 10 FeCl3 + 11 Fe(NO3)3 + 3 N2O2NO2 + 15 H2O
C2H5OH + H2O2 = C2H3OH + H2O =>
C2H5OH + H2O2 = C2H3OH + 2 H2O
Al(OH)3 + HCl = Al3 + Cl + H2O =>
3 Al(OH)3 + 9 HCl = Al3 + 9 Cl + 9 H2O
CH3COONa + FeCl3 = Fe(CH3COONa)3 + Cl =>
3 CH3COONa + FeCl3 = Fe(CH3COONa)3 + 3 Cl
Na2CrO4 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + NaOH =>
2 Na2CrO4 + 3 Na2SO3 + 5 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 4 NaOH
NH3 + NOH = NH4N3 + H2O =>
2 NH3 + 2 NOH = NH4N3 + 2 H2O
Li2CO3 + Cd(C2H3O2)2 = CdCO3 + LiC2H3O2 =>
Li2CO3 + Cd(C2H3O2)2 = CdCO3 + 2 LiC2H3O2
NaCr2O7 + PbNO3 = PbCr2O7 + NaNO3 =>
NaCr2O7 + PbNO3 = PbCr2O7 + NaNO3
CuFeS2 + O2 = SO3 + Fe2O3 + CuS =>
4 CuFeS2 + 9 O2 = 4 SO3 + 2 Fe2O3 + 4 CuS
Ag2O + SO3 = Ag2SO3 + O2 =>
2 Ag2O + 2 SO3 = 2 Ag2SO3 + O2
C16H18N3SCl + H2O2 = CO2 + H2O + HNO3 + H2SO4 + HCl =>
C16H18N3SCl + 51 H2O2 = 16 CO2 + 57 H2O + 3 HNO3 + H2SO4 + HCl
Li2CO3 + Cd(C2H3O2)2 = CdCO3 + LiC2H3O2 =>
Li2CO3 + Cd(C2H3O2)2 = CdCO3 + 2 LiC2H3O2
CuSO4 + C5H5N + NH4SCN = Cu(C5H5N)2(SCN)2 + (NH4)2SO4 =>
CuSO4 + 2 C5H5N + 2 NH4SCN = Cu(C5H5N)2(SCN)2 + (NH4)2SO4
Br + H2O = BrO3 + H =>
Br + 3 H2O = BrO3 + 6 H
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