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Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2C2O4(aq) + Pb(NO3)2(aq) = PbC2O4(s) + NaNO3(aq) =>
Na2C2O4(aq) + Pb(NO3)2(aq) = PbC2O4(s) + 2 NaNO3(aq)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
Lead(II)NitratePotassiumIodide = Lead(II)IodidePotassiumNitrate =>
Lead(II)NitratePotassiumIodide = Lead(II)IodidePotassiumNitrate
N + O2 = N2O5 =>
4 N + 5 O2 = 2 N2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Lead(II)NitratePotassiumIodide = Lead(II)IodidePotassiumNitrate =>
Lead(II)NitratePotassiumIodide = Lead(II)IodidePotassiumNitrate
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
SCl2 + NaF = SF4 + S2Cl2 + NaCl =>
3 SCl2 + 4 NaF = SF4 + S2Cl2 + 4 NaCl
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3 + Zn(CH2COO)2*2H2O + O2 = Zn(NO3)2 + H2O + CO2 =>
4 HNO3 + 2 Zn(CH2COO)2*2H2O + 7 O2 = 2 Zn(NO3)2 + 10 H2O + 8 CO2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
CO + SO3 = CO2 + SO2 =>
CO + SO3 = CO2 + SO2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Si3N4(s) = Si(s) + N2(g) =>
Si3N4(s) = 3 Si(s) + 2 N2(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N + O2 = NO =>
2 N + O2 = 2 NO
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4*5H2O + Na2S*9H2O = CuS + Na2SO4 + H2O =>
CuSO4*5H2O + Na2S*9H2O = CuS + Na2SO4 + 14 H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
N + O2 = NO =>
2 N + O2 = 2 NO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeCl2 + Na3PO3 = Fe3(PO3)2 + NaCl =>
3 FeCl2 + 2 Na3PO3 = Fe3(PO3)2 + 6 NaCl
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
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