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Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na + S = Na2(S) =>
2 Na + S = Na2(S)
TaCl5 = Ta + Cl2 =>
2 TaCl5 = 2 Ta + 5 Cl2
C10H15NO + H2O = C10H15N + H2O2 =>
C10H15NO + H2O = C10H15N + H2O2
Fl + NaOH = NaFl + O2 + H2O =>
4 Fl + 4 NaOH = 4 NaFl + O2 + 2 H2O
H2O(g) + NO(g) = O2(g) + NH3(g) =>
6 H2O(g) + 4 NO(g) = 5 O2(g) + 4 NH3(g)
H5S + O2 = SO2 + H2O =>
4 H5S + 9 O2 = 4 SO2 + 10 H2O
HCl + Ag2O3 = AgCl3 + H2O =>
6 HCl + Ag2O3 = 2 AgCl3 + 3 H2O
N2(s) + F2(g) = NF4(g) =>
N2(s) + 4 F2(g) = 2 NF4(g)
CuBr2 + Ca(OH)2 = Cu(OH)2 + CaBr2 =>
CuBr2 + Ca(OH)2 = Cu(OH)2 + CaBr2
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
NaCN + CuO = Na2O + Cu(CN)2 =>
2 NaCN + CuO = Na2O + Cu(CN)2
CH3CH2CH2CH3 = CH3CH(CH3)CH3 =>
CH3CH2CH2CH3 = CH3CH(CH3)CH3
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
Ag + Zn(NO3)2 = Ag(NO3)2 + Zn =>
Ag + Zn(NO3)2 = Ag(NO3)2 + Zn
MnCl2 + (NH4)2S = MnS + (NH4)Cl =>
MnCl2 + (NH4)2S = MnS + 2(NH4)Cl
NH4Cl + Pb(C2H3O2)2 = NH4C2H3O2 + PbCl2 =>
2 NH4Cl + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbCl2
Na3 + S = Na2S =>
2 Na3 + 3 S = 3 Na2S
C12H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C12H18(s) + 33 O2(g) = 24 CO2(g) + 18 H2O(g)
Ca(C2H3O2)2 + MgO = Mg(C2H3O2)2 + CaO =>
Ca(C2H3O2)2 + MgO = Mg(C2H3O2)2 + CaO
Te + Ca(OH)2 = TeOH + Ca =>
2 Te + Ca(OH)2 = 2 TeOH + Ca
Mg(C9H6NO)2 + O2 = MgO + C8H6N + CO2 =>
2 Mg(C9H6NO)2 + 3 O2 = 2 MgO + 4 C8H6N + 4 CO2
Sc(s) + HCl(aq) = ScCl3(aq) + H2 =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2
Ir + F2 = IrF2 =>
Ir + F2 = IrF2
Na2S + CuSO4 = Na2(SO4) + CuS =>
Na2S + CuSO4 = Na2(SO4) + CuS
Ba3(PO4)2(s) = Ba + (PO4)3 =>
3 Ba3(PO4)2(s) = 9 Ba + 2(PO4)3
Cu2Cl5 + Zn = Cu + ZnCl2 =>
2 Cu2Cl5 + 5 Zn = 4 Cu + 5 ZnCl2
Al + Fe3OH = AlOH + Fe =>
Al + Fe3OH = AlOH + 3 Fe
ZnCl2 + H2 + O2 = ZnO + HCl =>
2 ZnCl2 + 2 H2 + O2 = 2 ZnO + 4 HCl
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
HNO3 + HI = NO + I3 + H2O =>
HNO3 + 3 HI = NO + I3 + 2 H2O
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
B + CI = BCI =>
B + CI = BCI
C5H12S + O2 = CO2 + H2O + SO4 =>
C5H12S + 10 O2 = 5 CO2 + 6 H2O + SO4
NI3NH3 = N2 + I2 + NH4I =>
8 NI3NH3 = 5 N2 + 9 I2 + 6 NH4I
Fe2O3 + Cu2O = CuFe2O4 + Cu =>
Fe2O3 + Cu2O = CuFe2O4 + Cu
HNO3 + Na2SO3 = HSO3 + Na2NO3 =>
HNO3 + Na2SO3 = HSO3 + Na2NO3
CH3CH2NH2 + HNO3 = N2 + H2O + CH3CH2OH =>
5 CH3CH2NH2 + 3 HNO3 = 4 N2 + 4 H2O + 5 CH3CH2OH
NaHSO4*H2O + NaOH = Na2SO4 + H2O =>
NaHSO4*H2O + NaOH = Na2SO4 + 2 H2O
Na2(SO4) + KI = NaI + K2(SO4) =>
Na2(SO4) + 2 KI = 2 NaI + K2(SO4)
KNO3 + Al = K + N2 + Al2O3 =>
2 KNO3 + 4 Al = 2 K + N2 + 2 Al2O3
C6000H10002O5001 + O2 = CO2 + H2O =>
C6000H10002O5001 + 6000 O2 = 6000 CO2 + 5001 H2O
Bi + F = BiF5 =>
Bi + 5 F = BiF5
MgH2O + NaPO3 = MgPO3 + NaH2O =>
MgH2O + NaPO3 = MgPO3 + NaH2O
Ba{2} + PO4{3-} = Ba3(PO4)2 =>
3 Ba{2} + 2 PO4{3-} = Ba3(PO4)2
Ba + Cd(NO3)2 = Cd + Ba(NO3)2 =>
Ba + Cd(NO3)2 = Cd + Ba(NO3)2
H2SO3 + NaOH = H2OH + NaSO3 =>
H2SO3 + NaOH = H2OH + NaSO3
Ho(NO3)3 + NH4OH = Ho(OH)3 + NH4NO3 =>
Ho(NO3)3 + 3 NH4OH = Ho(OH)3 + 3 NH4NO3
Zn(OH)2 + HCH3COO = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 HCH3COO = Zn(CH3COO)2 + 2 H2O
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