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Na2SO3 + 2 HCl + 2 NO = 2 NaCl + S + 2 NO2 + H2O
NaHCO3 = H2O + CO2 + Na2CO3 =>
2 NaHCO3 = H2O + CO2 + Na2CO3
HC{-}CH + K2Cr2O7 + H2SO4 = HOOC{-}COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HC{-}CH + 2 K2Cr2O7 + 8 H2SO4 = 3 HOOC{-}COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Si(g) + Cl2 = SiCl4(l) =>
Si(g) + 2 Cl2 = SiCl4(l)
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(s) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(s)
NH4NO2 + H2O = NH3 + H2O2 =>
NH4NO2 + 4 H2O = 2 NH3 + 3 H2O2
NaMnO4 + NaNO2 + HNO3 = NaNO3 + Mn(NO3)3 + H2O =>
NaMnO4 + 2 NaNO2 + 4 HNO3 = 3 NaNO3 + Mn(NO3)3 + 2 H2O
Mg3O(CO3)2 = MgO + CO2 =>
Mg3O(CO3)2 = 3 MgO + 2 CO2
Pb + FeBr2 = Fe2 + PbBr =>
4 Pb + 2 FeBr2 = Fe2 + 4 PbBr
H2SO4 + Ba(C2H3O2)2 = BaSO4 + HC2H3O2 =>
H2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 HC2H3O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgSO4 + KF = MgF2 + K2SO4 =>
MgSO4 + 2 KF = MgF2 + K2SO4
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
PBCUSO4 = PBSO4CU =>
PBCUSO4 = PBSO4CU
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
PbCl2 + K2CrO4 = PbCrO4 + KCl =>
PbCl2 + K2CrO4 = PbCrO4 + 2 KCl
C2O4{2-} + BrO3{-} + H{+} = Br2 + CO2 + H2O =>
5 C2O4{2-} + 2 BrO3{-} + 12 H{+} = Br2 + 10 CO2 + 6 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
AlCl = Al3 + Cl2 =>
6 AlCl = 2 Al3 + 3 Cl2
Pb + HNO2 = Pb(NO2)2 + H =>
Pb + 2 HNO2 = Pb(NO2)2 + 2 H
CaCl2 + Ag(NO3)2 = AgCl + Ca + NO3 =>
CaCl2 + 2 Ag(NO3)2 = 2 AgCl + Ca + 4 NO3
SO2 + PCl5 = POCl3 + SOCl2 =>
SO2 + PCl5 = POCl3 + SOCl2
O2 + HCl = HClO2 =>
O2 + HCl = HClO2
Si + H = H4Si =>
Si + 4 H = H4Si
Fe(SO4)3 + NaOH = NaSO4 + Fe(OH)3 =>
Fe(SO4)3 + 3 NaOH = 3 NaSO4 + Fe(OH)3
PbNO3 + H2SO4 = H2Pb + SO4NO3 =>
PbNO3 + H2SO4 = H2Pb + SO4NO3
NH4HCO3 + HBr = NH4Br + CO2 + H2O =>
NH4HCO3 + HBr = NH4Br + CO2 + H2O
Fe(OH)3 + CuSO4 = Fe2(SO4)3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu(OH)2
Fe(s) + Al2O3(s) = Al(s) + Fe3O4(s) =>
9 Fe(s) + 4 Al2O3(s) = 8 Al(s) + 3 Fe3O4(s)
ZnSO3 + H2SO3 = Zn(HSO3)2 =>
ZnSO3 + H2SO3 = Zn(HSO3)2
KMnO4 + C6H6 + H2SO4 = C7H6O2 + K2SO4 + Mn(HO)2 =>
6 KMnO4 + 7 C6H6 + 3 H2SO4 = 6 C7H6O2 + 3 K2SO4 + 6 Mn(HO)2
KClO3(aq) + HCl(aq) = H2O(l) + KCl(aq) + Cl2(g) =>
KClO3(aq) + 6 HCl(aq) = 3 H2O(l) + KCl(aq) + 3 Cl2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
[Ag(NH3)2]Br(aq) + HNO3(aq) = NH4NO3(aq) + AgBr(s) =>
[Ag(NH3)2]Br(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgBr(s)
(Ca(NO3)2)5NH4NO3(H2O)10 + Na2CO3 = NaNO3 + H2O + (NH4)2CO3 + CaCO3 =>
2(Ca(NO3)2)5NH4NO3(H2O)10 + 11 Na2CO3 = 22 NaNO3 + 20 H2O + (NH4)2CO3 + 10 CaCO3
XeF4 + PF5 = XeF6 + P =>
5 XeF4 + 2 PF5 = 5 XeF6 + 2 P
NaCl + H2SO4 = Cl2 + Na2SO4 + H2O + SO2 =>
2 NaCl + 2 H2SO4 = Cl2 + Na2SO4 + 2 H2O + SO2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
KBr + NaCl = KCl + BrNa =>
KBr + NaCl = KCl + BrNa
C2H7N + K2Cr2O7 + HCl = CrCl3 + NH3 + H2O + KCl + CO2 =>
C2H7N + 2 K2Cr2O7 + 16 HCl = 4 CrCl3 + NH3 + 10 H2O + 4 KCl + 2 CO2
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
K2SO5 = K2SO4 + O2 =>
2 K2SO5 = 2 K2SO4 + O2
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO3 =>
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
COF2 + H2O = CO2(g) + HF =>
COF2 + H2O = CO2(g) + 2 HF
Fe(s) + S8(s) = FeS(s) =>
8 Fe(s) + S8(s) = 8 FeS(s)
CH3COONH2 + NaOH = CH3COONHNa + H2O =>
CH3COONH2 + NaOH = CH3COONHNa + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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