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(CH3)2O + 3 O2 = 2 CO2 + 3 H2O
H2SeO3 + Na2S2O3 = Se + Na2SO4 + S + H2O =>
H2SeO3 + 2 Na2S2O3 = Se + 2 Na2SO4 + 2 S + H2O
C7H10N(s) + O2(g) = CO2(g) + H20(l) + NO2(g) =>
2 C7H10N(s) + 16 O2(g) = 14 CO2(g) + H20(l) + 2 NO2(g)
Al(OH)3 + MgCl2 = Mg(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 MgCl2 = 3 Mg(OH)2 + 2 AlCl3
Ca + Cr2O3 = CaO + Cr =>
3 Ca + Cr2O3 = 3 CaO + 2 Cr
Fe + Al = FeAl3 =>
Fe + 3 Al = FeAl3
Rn + CO2 = RnO + C =>
2 Rn + CO2 = 2 RnO + C
Mn(NO3)2 + NiI2 = MnI2 + Ni(NO3)2 =>
Mn(NO3)2 + NiI2 = MnI2 + Ni(NO3)2
Fe3O4 + Ai = Ai2O3 + Fe =>
3 Fe3O4 + 8 Ai = 4 Ai2O3 + 9 Fe
H3Po4 + KOH = K2HPo4 + H2O =>
H3Po4 + 2 KOH = K2HPo4 + 2 H2O
Zn + Li(NO3)2 = Zn(NO3)2 + Li =>
Zn + Li(NO3)2 = Zn(NO3)2 + Li
MgCl2(aq) + F2 = MgF2(ag) + Cl2 =>
MgCl2(aq) + F2 = MgF2(ag) + Cl2
Cd + HNO3 = H2 + Cd(NO3)2 =>
Cd + 2 HNO3 = H2 + Cd(NO3)2
C2H4(g) + CuO(s) = Cu(s) + CO2(g) + H2O(s) =>
C2H4(g) + 6 CuO(s) = 6 Cu(s) + 2 CO2(g) + 2 H2O(s)
Pb(NO3)2 + HBr = PbBr2 + HNO3 =>
Pb(NO3)2 + 2 HBr = PbBr2 + 2 HNO3
Li2O + H2SO = H2O + Li2SO =>
Li2O + H2SO = H2O + Li2SO
NaNo3 + CaBr2 = NaBr2 + CaNo3 =>
NaNo3 + CaBr2 = NaBr2 + CaNo3
Cu(NO3)2(aq) + Pb(s) = Cu(s) + Pb(NO3)2 =>
Cu(NO3)2(aq) + Pb(s) = Cu(s) + Pb(NO3)2
NaVO3 + (NH4)2S = NH4VS3 + Na2S + NH3 + H2O =>
2 NaVO3 + 7(NH4)2S = 2 NH4VS3 + Na2S + 12 NH3 + 6 H2O
PbI2 + HgCl = HgI + PbCl2 =>
PbI2 + 2 HgCl = 2 HgI + PbCl2
LiOH(aq) + H2CO3(aq) = Li2CO3 + H2O =>
2 LiOH(aq) + H2CO3(aq) = Li2CO3 + 2 H2O
BaCl2 + HCO3 = HCl2 + BaCO3 =>
BaCl2 + HCO3 = HCl2 + BaCO3
Cl2 + P2S5 = PCl3 + S8 =>
24 Cl2 + 8 P2S5 = 16 PCl3 + 5 S8
SrSO3 + Cu3(PO4)2 = Sr3(PO4)2 + CuSO3 =>
3 SrSO3 + Cu3(PO4)2 = Sr3(PO4)2 + 3 CuSO3
Fe(s) + Sn(NO3)4(aq) = Fe(NO3)2(aq) + Sn(s) =>
2 Fe(s) + Sn(NO3)4(aq) = 2 Fe(NO3)2(aq) + Sn(s)
Mn(NO3)2 + NH4OH = MnOH + NH4(NO3)2 =>
Mn(NO3)2 + NH4OH = MnOH + NH4(NO3)2
NiSO4 + H2O = [Ni(H2O)8]SO4 =>
NiSO4 + 8 H2O = [Ni(H2O)8]SO4
C2(OH)2 + O2 = CO2 + H2O =>
2 C2(OH)2 + 3 O2 = 4 CO2 + 2 H2O
TiCl4 = Ti + Cl =>
TiCl4 = Ti + 4 Cl
HCl + Na2(CO3)2 = NaCl + H2(CO3)2 =>
2 HCl + Na2(CO3)2 = 2 NaCl + H2(CO3)2
KMnO4 + HCl = KCl + MnCl4 + Cl + H2O =>
KMnO4 + 8 HCl = KCl + MnCl4 + 3 Cl + 4 H2O
NaOH + H2SO = NaHSO + H2O =>
NaOH + H2SO = NaHSO + H2O
NaHSO3 + NaHSO4 = Na2SO4 + H2O + SO2 =>
NaHSO3 + NaHSO4 = Na2SO4 + H2O + SO2
HCl + NaH = HH + NaCl =>
HCl + NaH = HH + NaCl
CaCI2 + MgBr2 = CaBr2 + MgCI2 =>
CaCI2 + MgBr2 = CaBr2 + MgCI2
AgNO3 + K2HgI4 = Ag2HgI4 + KNO3 =>
2 AgNO3 + K2HgI4 = Ag2HgI4 + 2 KNO3
PbSO4 + NH4(OH)2 = NH4SO4 + Pb(OH)2 =>
PbSO4 + NH4(OH)2 = NH4SO4 + Pb(OH)2
CaCO3 + AlN = Ca3N2 + Al2(CO3)3 =>
3 CaCO3 + 2 AlN = Ca3N2 + Al2(CO3)3
MgCl2 + K2S = MgS + KCl =>
MgCl2 + K2S = MgS + 2 KCl
Na2SO3 + Br2 = Na + BrSO3 =>
2 Na2SO3 + Br2 = 4 Na + 2 BrSO3
AlCl3 + NaBH4 = NaCl + BCl3 + AlH3 =>
4 AlCl3 + 3 NaBH4 = 3 NaCl + 3 BCl3 + 4 AlH3
C3H8OH + O2 = H2O + CO2 =>
4 C3H8OH + 19 O2 = 18 H2O + 12 CO2
CHN + H2O = H3O + CN =>
CHN + H2O = H3O + CN
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
CaCO3 + HCl = CaCl2(ac) + H2O(l) + CO2(g) =>
CaCO3 + 2 HCl = CaCl2(ac) + H2O(l) + CO2(g)
Tl(OH)3 + HCN = Tl[Tl(CN)4] + H2O + O2 =>
4 Tl(OH)3 + 8 HCN = 2 Tl[Tl(CN)4] + 10 H2O + O2
H3Po4 + KOH = K2HPo4 + H2O =>
H3Po4 + 2 KOH = K2HPo4 + 2 H2O
Fe3O2 = Fe + O2 =>
Fe3O2 = 3 Fe + O2
H2O + K2S + K2MrO4 = S + MrO2 + KOH =>
2 H2O + K2S + K2MrO4 = S + MrO2 + 4 KOH
ZnCl2 + HNO3 = Zn(NO3)2 + HCl =>
ZnCl2 + 2 HNO3 = Zn(NO3)2 + 2 HCl
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