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2 H2SO4 + Si = H2SiO3 + 2 SO2 + H2O
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O2 =>
Zn + 2 K2Cr2O7 + 7 H2SO4 = ZnSO4 + 4 CrSO4 + 2 K2SO4 + 7 H2O2
HgCl2 + NaBr = HgBr2 + NaCl =>
HgCl2 + 2 NaBr = HgBr2 + 2 NaCl
C14H17 + O = CO2 + H2O =>
2 C14H17 + 73 O = 28 CO2 + 17 H2O
CrCl3 + H2O2 + NaOH = Na2CrO7 + NaCl + H2O =>
2 CrCl3 + 9 H2O2 + 10 NaOH = 2 Na2CrO7 + 6 NaCl + 14 H2O
C8H7O2COOH + NaOH = NaC8H7O2COO + HOH =>
C8H7O2COOH + NaOH = NaC8H7O2COO + HOH
NH4OH + Fe2(SO4)3 = Fe(OH)3 + (NH4)2SO4 =>
6 NH4OH + Fe2(SO4)3 = 2 Fe(OH)3 + 3(NH4)2SO4
H(g) + O(s) = H2O =>
2 H(g) + O(s) = H2O
Cu2{+} + NH3 = [Cu(NH3)4]2{+} =>
Cu2{+} + 8 NH3 = [Cu(NH3)4]2{+}
(CH3)3CBr + NaOH = HOC(CH3)3 + NaBr =>
(CH3)3CBr + NaOH = HOC(CH3)3 + NaBr
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
C6H5NH2 + HCl = C6H8ClN =>
C6H5NH2 + HCl = C6H8ClN
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HClO3 + CsOH = CsClO3 + HOH =>
HClO3 + CsOH = CsClO3 + HOH
Be + KOH = KBeO + H =>
Be + KOH = KBeO + H
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
Cr(ClO4)3 = CrCl3 + O2 =>
Cr(ClO4)3 = CrCl3 + 6 O2
C10H15N + HCl = C10H16NCl =>
C10H15N + HCl = C10H16NCl
KNO3 = K20 + N2 + O2 =>
20 KNO3 = K20 + 10 N2 + 30 O2
NH3 + Ca(HCO3)2 = NH4HCO3 + CaCO3 =>
NH3 + Ca(HCO3)2 = NH4HCO3 + CaCO3
Mg + HCl(aq) = MgCl2 + H2 =>
Mg + 2 HCl(aq) = MgCl2 + H2
LiBr + CoSO4 = Li2SO4 + CoBr2 =>
2 LiBr + CoSO4 = Li2SO4 + CoBr2
Ca + H{+} = Ca2{+} + H2 =>
4 Ca + 2 H{+} = 2 Ca2{+} + H2
SO2 + O2 + Ca(OH)2 = (CaSO4*H2O) =>
2 SO2 + O2 + 2 Ca(OH)2 = 2(CaSO4*H2O)
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
(COOH)2 + KOH = K2C2O4 + H2O =>
(COOH)2 + 2 KOH = K2C2O4 + 2 H2O
NaBH4 = Na + B + H2 =>
NaBH4 = Na + B + 2 H2
C6H12 + H2O = CO2 + H2 =>
C6H12 + 12 H2O = 6 CO2 + 18 H2
H2SO4 + Al(OH)3 = H2(OH)3 + SO4Al =>
H2SO4 + Al(OH)3 = H2(OH)3 + SO4Al
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
Co + Zn(NO3)2 = Co(NO3)2 + Zn =>
Co + Zn(NO3)2 = Co(NO3)2 + Zn
Li + H2CO3 = Li2CO3 + H2 =>
2 Li + H2CO3 = Li2CO3 + H2
CuSO4*5H2O + NH3 = CuNH3SO4 + H2O =>
CuSO4*5H2O + NH3 = CuNH3SO4 + 5 H2O
C6H6O + H2O = CO + H2 =>
C6H6O + 5 H2O = 6 CO + 8 H2
KNO3 + CH3COOH = NH3 + CO2 + H2O + K2 =>
8 KNO3 + 9 CH3COOH = 8 NH3 + 18 CO2 + 6 H2O + 4 K2
Br2 + S{2-} + H2O = SO4{2} + Br{-} + H{+} =>
6 Br2 + S{2-} + 4 H2O = SO4{2} + 12 Br{-} + 8 H{+}
CuCl2(aq) + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2(aq) + 2 AgNO3 = 2 AgCl + Cu(NO3)2
NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(OH)3 + NH3 + H2O = NH4[Al(OH)4] =>
Al(OH)3 + NH3 + H2O = NH4[Al(OH)4]
BaCl2(aq) + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2(aq) + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Cl2O7 = Cl + O2 =>
2 Cl2O7 = 4 Cl + 7 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al2Mg3 + HCl = H2 + Mg + AlCl3 =>
Al2Mg3 + 6 HCl = 3 H2 + 3 Mg + 2 AlCl3
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
C6H12O6 + AgNO3 = AgNH + OH + CO2 =>
2 C6H12O6 + 9 AgNO3 = 9 AgNH + 15 OH + 12 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PbO2 + HBr = PbBr2 + O2 + H2O =>
2 PbO2 + 4 HBr = 2 PbBr2 + O2 + 2 H2O
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
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