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CH4 + 2 O2 = CO2 + 2 H2O
Si + PbO2 = SiO2 + PbO =>
Si + 2 PbO2 = SiO2 + 2 PbO
hydrogen + iodine = hydroiodicacid =>
H2 + I2 = 2 HI
Ca + Cl2 + NaPO4 = Ca(PO4)2 + NaCl =>
Ca + Cl2 + 2 NaPO4 = Ca(PO4)2 + 2 NaCl
KNO3 + FeCl3 = KCl3 + NO3Fe =>
KNO3 + FeCl3 = KCl3 + NO3Fe
FeCl3(aq) + KOH(aq) = Fe(OH)3(s) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(s) + 3 KCl(aq)
HBr + H2O = H3O{+} + Br{-} =>
HBr + H2O = H3O{+} + Br{-}
C6H4CH3NO2 + KMnO4 + H2SO4 = C6H4NO2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H4CH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4NO2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H6O + CO2 + NaOH = C8H3O5Na3 + H3O3 =>
14 C6H6O + 52 CO2 + 51 NaOH = 17 C8H3O5Na3 + 28 H3O3
CH + H2 = C2H4 =>
2 CH + H2 = C2H4
N2O4 + CO = N2O + CO2 =>
N2O4 + 3 CO = N2O + 3 CO2
SCl2 + H2O = SO2 + HCl + S =>
2 SCl2 + 2 H2O = SO2 + 4 HCl + S
NH3 + C6H12O6 = CO2 + H2O + C6H10O3N =>
24 NH3 + 25 C6H12O6 = 6 CO2 + 66 H2O + 24 C6H10O3N
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l)
As2S3 + ClO3{-} + H2O = AsO4{3-} + S + Cl{-} + H{+} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 6 AsO4{3-} + 9 S + 5 Cl{-} + 18 H{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Br2(aq) + LiI(aq) = LiBr(aq) + I2(aq) =>
Br2(aq) + 2 LiI(aq) = 2 LiBr(aq) + I2(aq)
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
C2H2 + AgNO3 + NH4OH = AgC2H + NH4NO3 + H2O =>
C2H2 + AgNO3 + NH4OH = AgC2H + NH4NO3 + H2O
BeO + NaOH + H2O = Na2(Be(OH)4) =>
BeO + 2 NaOH + H2O = Na2(Be(OH)4)
Pb(NO3)2 + NaC2H3O2 = Pb(C2H3O2)2 + NaNO3 =>
Pb(NO3)2 + 2 NaC2H3O2 = Pb(C2H3O2)2 + 2 NaNO3
Al + CuCl = CuAlCl =>
Al + CuCl = CuAlCl
MnCl2 + Na(OH) = Mn(OH)2 + NaCl =>
MnCl2 + 2 Na(OH) = Mn(OH)2 + 2 NaCl
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
Hg2(NO3)2 + NH3 = Hg2NNO3 + Hg + NH4NO3 =>
2 Hg2(NO3)2 + 4 NH3 = Hg2NNO3 + 2 Hg + 3 NH4NO3
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Sb2S3 + HNO3 = Sb(NO3)3 + H2S =>
Sb2S3 + 6 HNO3 = 2 Sb(NO3)3 + 3 H2S
Fe2 + KCrO4 + H2O = Fe2O3 + Cr2O3 + KOH =>
4 Fe2 + 6 KCrO4 + 3 H2O = 4 Fe2O3 + 3 Cr2O3 + 6 KOH
SO2 = SO + O =>
SO2 = SO + O
Ba + HNO3 = BaNO3 + N2 + H2O =>
10 Ba + 12 HNO3 = 10 BaNO3 + N2 + 6 H2O
PbSO4 + NaOH = Na2SO4 + Pb(OH)2 =>
PbSO4 + 2 NaOH = Na2SO4 + Pb(OH)2
NaCl + MnNo3 = MnCl + NaNo3 =>
NaCl + MnNo3 = MnCl + NaNo3
KMnO4 + Cr2(SO4)3 + H2O = H2SO4 + MnSO4 + CrO3 + K2SO4 =>
6 KMnO4 + 5 Cr2(SO4)3 + 6 H2O = 6 H2SO4 + 6 MnSO4 + 10 CrO3 + 3 K2SO4
C3H6O2 + NH3 = C5H7NO2 + CO2 + H2 =>
2 C3H6O2 + NH3 = C5H7NO2 + CO2 + 4 H2
MnO + SO3 = MnSO4 =>
MnO + SO3 = MnSO4
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Mg + Ag2SO4 = Mg(SO4) + Ag =>
Mg + Ag2SO4 = Mg(SO4) + 2 Ag
Be(OH)2 + H2SO3 = Be(SO3) + H2O =>
Be(OH)2 + H2SO3 = Be(SO3) + 2 H2O
Cr + Cu{2+} = Cr{3+} + Cu =>
2 Cr + 3 Cu{2+} = 2 Cr{3+} + 3 Cu
K2MnO4 + H2C2O4 + K2C2O4 = K3Mn(C2O4)3 + CO2 + H2O =>
2 K2MnO4 + 8 H2C2O4 + K2C2O4 = 2 K3Mn(C2O4)3 + 6 CO2 + 8 H2O
CH3CH2COOH + Al = (CH3CH2COO)3Al + H2 =>
6 CH3CH2COOH + 2 Al = 2(CH3CH2COO)3Al + 3 H2
FeOCr2 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2 + 8 K2CO3 + 13 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
HCl + Na3N = NaCl + NH3 =>
3 HCl + Na3N = 3 NaCl + NH3
CCl4 + Br2 = CBr4 + Cl2 =>
CCl4 + 2 Br2 = CBr4 + 2 Cl2
ZnO + Na2O = Na2ZnO2 =>
ZnO + Na2O = Na2ZnO2
HC2H3O2 + NaOH = HC2H2O2Na + H2O =>
HC2H3O2 + NaOH = HC2H2O2Na + H2O
SCl2 = S + Cl =>
SCl2 = S + 2 Cl
C3H7NH2 + O2 = CO2 + H2O + N2 =>
4 C3H7NH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
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