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CH2(Br)CH2(Br) = C2H2 + 2 HBr
CaCO3 + CaSiO3 = Ca5Si2O8CO3 + SiO2 =>
CaCO3 + 4 CaSiO3 = Ca5Si2O8CO3 + 2 SiO2
HNO3 + CaSO3 = H2O + SO2 + Ca(NO3)2 =>
2 HNO3 + CaSO3 = H2O + SO2 + Ca(NO3)2
Fe + KOH = Fe(OH)3 + K =>
Fe + 3 KOH = Fe(OH)3 + 3 K
N2 + SrCl2*6H2O = NH3 + SrO2 + Cl2 + H2O =>
2 N2 + 3 SrCl2*6H2O = 4 NH3 + 3 SrO2 + 3 Cl2 + 12 H2O
H2C2O4(aq) + Ca(OH)2(s) = HOH + CaC2O4 =>
H2C2O4(aq) + Ca(OH)2(s) = 2 HOH + CaC2O4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CO + NO2 = CO2 + NO =>
CO + NO2 = CO2 + NO
Cu(NO3)2 + C6H8O7 = Cu + CO2 + H2O + N2 =>
3 Cu(NO3)2 + 2 C6H8O7 = 3 Cu + 12 CO2 + 8 H2O + 3 N2
Mg + Cu4Cl2 = MgCl2 + Cu4 =>
Mg + Cu4Cl2 = MgCl2 + Cu4
KO2 + K = K2O2 =>
KO2 + K = K2O2
AlCl3 + Mg3(PO4)2 = MgCl2 + AlPO4 =>
2 AlCl3 + Mg3(PO4)2 = 3 MgCl2 + 2 AlPO4
(NH3OH)Cl + K2Cr2O7 + H2SO4 = N2 + KCl + Cr2(SO4)3 + H2O + CrCl3 =>
18(NH3OH)Cl + 3 K2Cr2O7 + 3 H2SO4 = 9 N2 + 6 KCl + Cr2(SO4)3 + 39 H2O + 4 CrCl3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
BeC2 + H2O = Be(OH)2 + C2H2 =>
BeC2 + 2 H2O = Be(OH)2 + C2H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + H2O + N3 =>
3 Mg(OH)2 + 15 NH4NO3 = 3 Mg(NO3)2 + 33 H2O + 8 N3
Mg + Cu4Cl2 = MgCl2 + Cu4 =>
Mg + Cu4Cl2 = MgCl2 + Cu4
CH3CH2CH2Br + HBr = CH3CHBrCH2Br + H2 =>
CH3CH2CH2Br + HBr = CH3CHBrCH2Br + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H{+} + Cr2O7{2-} + Cl{-} = Cr{3+} + Cl2 + H2O =>
14 H{+} + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
ThCl4 + H2O = ThO2 + HCl =>
ThCl4 + 2 H2O = ThO2 + 4 HCl
Au + Hl = AuHl2 =>
Au + 2 Hl = AuHl2
CaSO4 + H2SO4 = Ca(HSO4)2 =>
CaSO4 + H2SO4 = Ca(HSO4)2
MnO + Si = Mn3Si + O2 =>
6 MnO + 2 Si = 2 Mn3Si + 3 O2
PbS + HNO3 = PbSO4 + H2O + NO2 =>
PbS + 8 HNO3 = PbSO4 + 4 H2O + 8 NO2
V2(O2)3 + HF = VF3 + H2O2 =>
V2(O2)3 + 6 HF = 2 VF3 + 3 H2O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
H2SO2 + H2O = SO2 + H3O =>
H2SO2 + 2 H2O = SO2 + 2 H3O
Pb + HSO4 = Pb(HSO4) =>
Pb + HSO4 = Pb(HSO4)
C3H8 + H2S + H2O = CH4 + SO2 =>
3 C3H8 + 2 H2S + 4 H2O = 9 CH4 + 2 SO2
Pb(NO3) + NaS = PbS + NaNO3 =>
Pb(NO3) + NaS = PbS + NaNO3
Ca(No3)2 = Ca + No3 =>
Ca(No3)2 = Ca + 2 No3
Na2HCO3 + O2 = CO2 + H2O + Na2O =>
4 Na2HCO3 + O2 = 4 CO2 + 2 H2O + 4 Na2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
H2C4H4O6(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na2C4H4O6(aq) =>
H2C4H4O6(aq) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(l) + Na2C4H4O6(aq)
CoCl*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5]Cl3 + H2O =>
CoCl*6H2O + 2 NH4Cl + 3 NH3 + H2O2 = [Co(NH3)5]Cl3 + 8 H2O
Cu + H3O + NO3 = Cu(H2O)6 + NO2 =>
Cu + 4 H3O + 2 NO3 = Cu(H2O)6 + 2 NO2
NH4ClO4 + C31H64 = H2O + CO2 + N2 + HCl =>
188 NH4ClO4 + 5 C31H64 = 442 H2O + 155 CO2 + 94 N2 + 188 HCl
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NaI + HSO4 = I + H2S + NaSO4 + H2O =>
9 NaI + 10 HSO4 = 9 I + H2S + 9 NaSO4 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CoS = Co + S =>
CoS = Co + S
H2SO4 + HO{-} = SO4{-2} + H2O =>
H2SO4 + 2 HO{-} = SO4{-2} + 2 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
S + OH = S2O3 + H2O =>
2 S + 6 OH = S2O3 + 3 H2O
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