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Na2CO3 + 2 C2H4O2 = 2 C2H3O2Na + H2O + CO2
CH3CH3OH3 + O2 = CO2 + H2O =>
4 CH3CH3OH3 + 15 O2 = 8 CO2 + 18 H2O
Ca + HCl + N2 + H3PO4 = (NH4)3PO4 + CaCl2 =>
9 Ca + 18 HCl + 3 N2 + 2 H3PO4 = 2(NH4)3PO4 + 9 CaCl2
KI + Pb(NO2)4 = KNO2 + PbI4 =>
4 KI + Pb(NO2)4 = 4 KNO2 + PbI4
CH4 + O2(g) = CO2 + H2(g) =>
CH4 + O2(g) = CO2 + 2 H2(g)
KNO2 + V2O5 = V2O4 + KNO3 =>
KNO2 + V2O5 = V2O4 + KNO3
Al3 + Fe3O2 = Fe3 + Al3O2 =>
Al3 + Fe3O2 = Fe3 + Al3O2
NaNO3 + MgSO3 = Na2SO3 + Mg(NO3)2 =>
2 NaNO3 + MgSO3 = Na2SO3 + Mg(NO3)2
FeAsS + O2 + H2O = Fe{2+} + H3AsO3 + SO4{2-} =>
4 FeAsS + 11 O2 + 6 H2O = 4 Fe{2+} + 4 H3AsO3 + 4 SO4{2-}
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
MnI2 + AgNO3 = AgI + Mn(NO3)2 =>
MnI2 + 2 AgNO3 = 2 AgI + Mn(NO3)2
Na(C2H3O2) + H2(SO4) = Na2(SO4) + H(C2H3O2) =>
2 Na(C2H3O2) + H2(SO4) = Na2(SO4) + 2 H(C2H3O2)
Zn(OH)2 + HBr = H2O + ZnBr2 =>
Zn(OH)2 + 2 HBr = 2 H2O + ZnBr2
NaF + Mg(OH)2 = MgF2 + NaOH =>
2 NaF + Mg(OH)2 = MgF2 + 2 NaOH
Al + PbO2 = Al2O3 + Pb =>
4 Al + 3 PbO2 = 2 Al2O3 + 3 Pb
KOH + C8H5KO4 = KC8H4KO4 + H2O =>
KOH + C8H5KO4 = KC8H4KO4 + H2O
C4H10O2 = C2H4 + CO2 + CH4 =>
2 C4H10O2 = C2H4 + 2 CO2 + 4 CH4
Ge + H2SO4 = GeO2 + SO2 + H2O =>
Ge + 2 H2SO4 = GeO2 + 2 SO2 + 2 H2O
Zn(NO3)2*6H2O + ZrO(NO3)2*5H2O + CH4N2O = CO2 + H2O + Zn0*13Zr0*87O1*87 + N2 =>
3 Zn(NO3)2*6H2O + 39 ZrO(NO3)2*5H2O + 10 CH4N2O = 10 CO2 + 233 H2O + 3 Zn0*13Zr0*87O1*87 + 52 N2
Fe + SO2 = Fe2O3 + S =>
4 Fe + 3 SO2 = 2 Fe2O3 + 3 S
H2CO + Fe(OH)3 = Fe2(CO)3 + H2O =>
3 H2CO + 2 Fe(OH)3 = Fe2(CO)3 + 6 H2O
Eu18Zn3P14O56 = Eu15ZnP12O48 + P4 + EuPO4 + EuZnO2 =>
4 Eu18Zn3P14O56 = 4 Eu15ZnP12O48 + P4 + 4 EuPO4 + 8 EuZnO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb + H2SO4 = Pb(SO4)2 + S + H2O =>
3 Pb + 8 H2SO4 = 3 Pb(SO4)2 + 2 S + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2 =>
MgI2 + Pb(NO3)2 = Mg(NO3)2 + PbI2
C10H15N2 + O2 = CO2 + H2O + N2 =>
4 C10H15N2 + 55 O2 = 40 CO2 + 30 H2O + 4 N2
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
Fe(NH4)2(SO4)2 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
10 Fe(NH4)2(SO4)2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + K2SO4 + 8 H2O
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O =>
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O
Al + O2 = Al{3+} + O{2-} =>
4 Al + 3 O2 = 4 Al{3+} + 6 O{2-}
Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3 + H2O + SO4{2-} + NH4{+} + H{+} =>
2 Fe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3 + 2 H2O + 4 SO4{2-} + 4 NH4{+} + 4 H{+}
Cu(NO3)2 + Zn = Zn2(NO3) + Cu =>
Cu(NO3)2 + 4 Zn = 2 Zn2(NO3) + Cu
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2SO4 + H2O =>
10 CH3CHOHCH3 + 6 K2Cr2O7 + 12 H2SO4 = 15 CH3COOH + 6 K2SO4 + 6 Cr2SO4 + 22 H2O
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
NaOH + K3SO4 = Na3SO4 + KOH =>
3 NaOH + K3SO4 = Na3SO4 + 3 KOH
SnBr4 + (NH4)2C2O4 = Sn(C2O4)2 + NH4Br =>
SnBr4 + 2(NH4)2C2O4 = Sn(C2O4)2 + 4 NH4Br
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
FeF2 + N2 + O2 = FeO2 + FN3 =>
FeF2 + 3 N2 + O2 = FeO2 + 2 FN3
Mg + H2SO3 = MgSO4 + H2O + S =>
Mg + 2 H2SO3 = MgSO4 + 2 H2O + S
NaOH + KNO3 = NaNO3 + KOH* =>
NaOH + KNO3 = NaNO3 + KOH*
HgO = OHg =>
HgO = OHg
CaCr2O7 + AgNO2 = Ca(NO2)2 + Ag2Cr2O7 =>
CaCr2O7 + 2 AgNO2 = Ca(NO2)2 + Ag2Cr2O7
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Ni + NH4OH = Ni(NH3)4 + H2O =>
Ni + 4 NH4OH = Ni(NH3)4 + 4 H2O
C2H6O + H2SO4 = C2H6O4S + H2O =>
C2H6O + H2SO4 = C2H6O4S + H2O
Na3PO4 + Al2O3 = AlPO4 + Na2O =>
2 Na3PO4 + Al2O3 = 2 AlPO4 + 3 Na2O
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
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