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SiH4 + 2 N2O = SiO2 + 2 H2 + 2 N2
CH3CH2OH + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Fe2(SO3)3 + HCl = FeCl3 + H2(SO3) =>
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 H2(SO3)
Na2CO3 + NaOH = H2CO3 + Na2O =>
Na2CO3 + 2 NaOH = H2CO3 + 2 Na2O
CH4 + O2 = CH2O + H2O =>
CH4 + O2 = CH2O + H2O
Hg + H2SO4 + Cr2O7 + H3O{+} = Hg2SO4 + Cr{3+} + H2O =>
8 Hg + 4 H2SO4 + Cr2O7 + 6 H3O{+} = 4 Hg2SO4 + 2 Cr{3+} + 13 H2O
Na2SO4 + NH4ClO3 = NaClO3 + (NH4)2SO4 =>
Na2SO4 + 2 NH4ClO3 = 2 NaClO3 + (NH4)2SO4
Na(ClO) = NaCl + Na(ClO3) =>
3 Na(ClO) = 2 NaCl + Na(ClO3)
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
Na(ClO) = NaCl + Na(ClO3) =>
3 Na(ClO) = 2 NaCl + Na(ClO3)
FeSO4 + H2O = Fe + O2 + H2SO4 =>
2 FeSO4 + 2 H2O = 2 Fe + O2 + 2 H2SO4
O3 = O2 =>
2 O3 = 3 O2
Cu(No3)2 + Al = Cu + Al(No3)2 =>
Cu(No3)2 + Al = Cu + Al(No3)2
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
C6H5CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COOH + H2O =>
21 C6H5CH(OH)CH3 + 20 K2Cr2O7 + 80 H2SO4 = 20 Cr2(SO4)3 + 20 K2SO4 + 24 C6H5COOH + 113 H2O
NaCl + K2Cr2O7 + H2SO4 = Cl2 + Cr(SO4)2 + K2SO4 + Na2SO4 + H2O =>
4 NaCl + K2Cr2O7 + 7 H2SO4 = 2 Cl2 + 2 Cr(SO4)2 + K2SO4 + 2 Na2SO4 + 7 H2O
HCl(aq) + Ba(OH)2 = BaCl2 + H2O(l) =>
2 HCl(aq) + Ba(OH)2 = BaCl2 + 2 H2O(l)
HNO3 + AgNO2 = AgNO3 + NO2 + H2O =>
2 HNO3 + AgNO2 = AgNO3 + 2 NO2 + H2O
PH3 + H3PO3 = P4 + H2O =>
2 PH3 + 2 H3PO3 = P4 + 6 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ba(CH3COO)2 + Li2SO4 = BaSO4 + Li2(CH3COO)2 =>
Ba(CH3COO)2 + Li2SO4 = BaSO4 + Li2(CH3COO)2
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
CH3CH2OH + O2(g) = H2O + CH3COOH =>
CH3CH2OH + O2(g) = H2O + CH3COOH
HCl + AgSO3 = AgCl + HSO3 =>
HCl + AgSO3 = AgCl + HSO3
Na(ClO) = NaCl + NaClO3 =>
3 Na(ClO) = 2 NaCl + NaClO3
CH3CH2CH2CH3CH3 + Cl2 = CCl3CCl2CCl2Cl3Cl3 + HCl =>
3 CH3CH2CH2CH3CH3 + 52 Cl2 = 5 CCl3CCl2CCl2Cl3Cl3 + 39 HCl
K2CrO7 + FeSO4 + H2SO4 = H2O + Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 =>
2 K2CrO7 + 18 FeSO4 + 14 H2SO4 = 14 H2O + 9 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3
CH3CH2OH + O2 = CH3COOCH2CH3 + H2O =>
2 CH3CH2OH + O2 = CH3COOCH2CH3 + 2 H2O
Sn + P = Sn3P2 =>
3 Sn + 2 P = Sn3P2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaCl + SO2 = Na2SO2 + Cl =>
2 NaCl + SO2 = Na2SO2 + 2 Cl
Na(ClO) = Na + Cl2 + O2 =>
2 Na(ClO) = 2 Na + Cl2 + O2
Na[Al(OH)4] + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na[Al(OH)4] + 4 HNO3 = NaNO3 + Al(NO3)3 + 4 H2O
Zn(s) + HCl(aq) = Zn2Cl(aq) + H2(g) =>
4 Zn(s) + 2 HCl(aq) = 2 Zn2Cl(aq) + H2(g)
H2SO4(aq) + Na(aq) = Na2SO4(aq) + H2(g) =>
H2SO4(aq) + 2 Na(aq) = Na2SO4(aq) + H2(g)
FeSO4 + H2O = [Fe(H2O)4]SO4 =>
FeSO4 + 4 H2O = [Fe(H2O)4]SO4
K3PO4 + Mg = Mg3(PO4)2 + K =>
2 K3PO4 + 3 Mg = Mg3(PO4)2 + 6 K
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
(NH4)2CO3 + Zn(NO3)2 = NH4(NO3) + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2 NH4(NO3) + ZnCO3
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
KOH + Cr(OH)3 + H2SO4 = KCr(SO4)2 + H2O =>
KOH + Cr(OH)3 + 2 H2SO4 = KCr(SO4)2 + 4 H2O
C3O2 + C6H5OH = C15H12O4 =>
C3O2 + 2 C6H5OH = C15H12O4
Ni + Cu = NiCu =>
Ni + Cu = NiCu
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
AgNO3 + Kl = Ag + KlNO3 =>
AgNO3 + Kl = Ag + KlNO3
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
HCl(aq) + Ba(OH)2 = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2 = BaCl2 + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
potassiumcarbonate + bariumnitrate = potassiumnitrate + bariumcarbonate =>
K2CO3 + Ba(NO3)2 = 2 KNO3 + BaCO3
Mg(s) + H2SO4 = MgSO4 + H2 =>
Mg(s) + H2SO4 = MgSO4 + H2
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