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3 H2 + N2 = 2 NH3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K2SO3 + K2SeO3 + H2SO4 = K2SO4 + H2Se =>
3 K2SO3 + K2SeO3 + H2SO4 = 4 K2SO4 + H2Se
Na + Cu(OH)2 = NaOH + Cu =>
2 Na + Cu(OH)2 = 2 NaOH + Cu
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Ca + OH + HCO = CaCO3 + H2 =>
2 Ca + 4 OH + 2 HCO = 2 CaCO3 + 3 H2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
N2 + H2 + O2 = NH4NO3 =>
2 N2 + 4 H2 + 3 O2 = 2 NH4NO3
Mn + MoO2 + MnO2 = Mn2Mo3O8 =>
Mn + 3 MoO2 + MnO2 = Mn2Mo3O8
Ca + OH + HCO = CaCO3 + H2O =>
Ca + 5 OH + HCO = CaCO3 + 3 H2O
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CaCO3BaSO4 = BaCO3CaSO4 =>
CaCO3BaSO4 = BaCO3CaSO4
CH3CH(OH)CH3CuO = CH3COCH3CuH2O =>
CH3CH(OH)CH3CuO = CH3COCH3CuH2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3
C2H5COOH + Na2O = C2H5COONa + H2O =>
2 C2H5COOH + Na2O = 2 C2H5COONa + H2O
CH3COOH + CuCO3 = (CH3COOH)2Cu + CO2 + H2O =>
9 CH3COOH + 4 CuCO3 = 4(CH3COOH)2Cu + 6 CO2 + 2 H2O
CaI2 + LiNO3 = LiI + Ca(NO3)2 =>
CaI2 + 2 LiNO3 = 2 LiI + Ca(NO3)2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Na2CO3 + NaHSO4 = H2CO3 + Na2SO4 =>
Na2CO3 + 2 NaHSO4 = H2CO3 + 2 Na2SO4
CrCl3 + KBiO3 + KOH + H2O = Bi(OH)3 + K2CrO4 + KCl =>
2 CrCl3 + 3 KBiO3 + 7 KOH + H2O = 3 Bi(OH)3 + 2 K2CrO4 + 6 KCl
Cu(OH)2 + HNO3 = HOH + Cu(NO3)2 =>
Cu(OH)2 + 2 HNO3 = 2 HOH + Cu(NO3)2
Mg(OH)2 + H3PO4 = (Mg)3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = (Mg)3(PO4)2 + 6 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NH4Cl + KOH = NH3 + KCl + H2O =>
NH4Cl + KOH = NH3 + KCl + H2O
NO02 = NO2 =>
NO02 = NO2
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
H2SO4(aq) + CuO(s) = CuSO4 + H2O(l) =>
H2SO4(aq) + CuO(s) = CuSO4 + H2O(l)
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
H3PO4(aq) + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Li2S = SLi2 =>
Li2S = SLi2
N3O4(aq) + H2(aq) = N2(aq) + H2O(aq) =>
2 N3O4(aq) + 8 H2(aq) = 3 N2(aq) + 8 H2O(aq)
Na3VO4 + NH4Cl = NH4VO3 + NH3 + NaCl + H2O =>
Na3VO4 + 3 NH4Cl = NH4VO3 + 2 NH3 + 3 NaCl + H2O
Hg2(NO3)2 + H2SO4 = Hg2SO4 + HNO3 =>
Hg2(NO3)2 + H2SO4 = Hg2SO4 + 2 HNO3
Nb2O5 + KOH = K8Nb6O19 + H2O =>
3 Nb2O5 + 8 KOH = K8Nb6O19 + 4 H2O
Zn + O2 = ZnO3 =>
2 Zn + 3 O2 = 2 ZnO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MgSO4 + AgNo3 = Mg(No3)2 + Ag2SO4 =>
MgSO4 + 2 AgNo3 = Mg(No3)2 + Ag2SO4
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
SiH6 + O2 = SiO2 + H2O =>
2 SiH6 + 5 O2 = 2 SiO2 + 6 H2O
KCl(aq) + CaBr2(aq) = KBr(aq) + CaCl2(aq) =>
2 KCl(aq) + CaBr2(aq) = 2 KBr(aq) + CaCl2(aq)
LiNO3 = Li2O + N2O4 + O2 =>
4 LiNO3 = 2 Li2O + 2 N2O4 + O2
Si2H6 + O2 = SiO2 + H2O =>
2 Si2H6 + 7 O2 = 4 SiO2 + 6 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
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