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SiO2 + 4 HF = SiF4 + 2 H2O
C + Cl2 + SiO2 = CO + SiCl4 =>
2 C + 2 Cl2 + SiO2 = 2 CO + SiCl4
Bi(OH)3 + Na2SnO2 = Bi + Na2SnO4 + H2O =>
4 Bi(OH)3 + 3 Na2SnO2 = 4 Bi + 3 Na2SnO4 + 6 H2O
Zn + FeSO4 = Fe + ZnSO4 =>
Zn + FeSO4 = Fe + ZnSO4
HClO4 + NH4Cl = HCl + NH4ClO4 =>
HClO4 + NH4Cl = HCl + NH4ClO4
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
BaBr2 + K3PO4 = BaPO4 + K3Br2 =>
BaBr2 + K3PO4 = BaPO4 + K3Br2
NH3 + O3 = NH4NO3 + O2 + H2O =>
2 NH3 + 4 O3 = NH4NO3 + 4 O2 + H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
CH3COOC3H7 + H2O = CH3COOH + C3H7OH =>
CH3COOC3H7 + H2O = CH3COOH + C3H7OH
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
C6H5C3H5 + KMnO4 + H2O = C6H5C3H5O2 + KOH + MnO2 =>
3 C6H5C3H5 + 4 KMnO4 + 2 H2O = 3 C6H5C3H5O2 + 4 KOH + 4 MnO2
ZnO + B(OH)3 = ZnO*B2O3 + H2O =>
ZnO + 2 B(OH)3 = ZnO*B2O3 + 3 H2O
KCl + KOH = K2O + HCl =>
KCl + KOH = K2O + HCl
P2O5 + Al = Al2O3 + P2O3 =>
3 P2O5 + 4 Al = 2 Al2O3 + 3 P2O3
C6H5CHO + C6H5MgBr = C6H5CH(OMgBr)C6H5 =>
C6H5CHO + C6H5MgBr = C6H5CH(OMgBr)C6H5
I2O5 + BaO = I2O + BaO5 =>
I2O5 + BaO = I2O + BaO5
Ca(OH)2 + H2CrO4 = CaCrO4 + H2O =>
Ca(OH)2 + H2CrO4 = CaCrO4 + 2 H2O
Se + O2 = SeO3 =>
2 Se + 3 O2 = 2 SeO3
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + CuSO4 =>
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + CuSO4
Zn + H2SO3 = Zn2(SO3)3 + H2 =>
2 Zn + 3 H2SO3 = Zn2(SO3)3 + 3 H2
C6H5COOH + CuSO4 = Cu(C6H5COO)2 + H2SO4 =>
2 C6H5COOH + CuSO4 = Cu(C6H5COO)2 + H2SO4
K2Cr2O7 + KCl + NaOH = K2CrO4 + HCl + NaCl =>
K2Cr2O7 + 2 KCl + NaOH = 2 K2CrO4 + HCl + NaCl
C2H2(acetileno) + O2 = CO2 + H2O =>
2 C2H2(acetileno) + 5 O2 = 4 CO2 + 2 H2O
ZnCuCl3 + Na2SO4 = NaZnCl3 + Cu2SO4 =>
2 ZnCuCl3 + Na2SO4 = 2 NaZnCl3 + Cu2SO4
BaCl2 + CaCO3 = CaCl2 + BaCO3 =>
BaCl2 + CaCO3 = CaCl2 + BaCO3
AgNo3 + Mg(OH)2 = Mg(No3)2 + AgOH =>
2 AgNo3 + Mg(OH)2 = Mg(No3)2 + 2 AgOH
CaC2O4 = Ca + CO2 =>
CaC2O4 = Ca + 2 CO2
H2SO4 + H2O2 + KI = I2 + K2SO4 + H2O =>
H2SO4 + H2O2 + 2 KI = I2 + K2SO4 + 2 H2O
C2H5N + O2 = CO2 + H2O + NO2 =>
4 C2H5N + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
AgNO3 + [Co(NH3)5(SO4)]Br = AgBr + [Co(NH3)5(SO4)]NO3 =>
AgNO3 + [Co(NH3)5(SO4)]Br = AgBr + [Co(NH3)5(SO4)]NO3
NaNO3 + H2S = Na2S + HNO3 =>
2 NaNO3 + H2S = Na2S + 2 HNO3
CaCl2 + Ag = AgCl + CaCl =>
CaCl2 + Ag = AgCl + CaCl
Co(OH)3 + NH4OH = [Co(NH3)6](OH)3 + H2O =>
Co(OH)3 + 6 NH4OH = [Co(NH3)6](OH)3 + 6 H2O
Ai + H2O = Ai2O3 + H2 =>
2 Ai + 3 H2O = Ai2O3 + 3 H2
Mg + HCl = MgCl3 + H3 =>
Mg + 3 HCl = MgCl3 + H3
N2H4 + H2SO4 = N2H5{+} + SO4{-2} =>
2 N2H4 + H2SO4 = 2 N2H5{+} + SO4{-2}
CaHPO4*2H2O + NaOH = Ca10(PO4)6*(OH)2 + NaH2PO4 + H2O =>
10 CaHPO4*2H2O + 4 NaOH = Ca10(PO4)6*(OH)2 + 4 NaH2PO4 + 22 H2O
KAuCl4 = KCl + Au + Cl =>
KAuCl4 = KCl + Au + 3 Cl
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
HNO3 + Cu2(CO3)2 = Cu(NO3)2 + CO2 + H2O =>
4 HNO3 + Cu2(CO3)2 = 2 Cu(NO3)2 + 2 CO2 + 2 H2O
H6 = H2 =>
H6 = 3 H2
Zn + CuCI{2} = ZnCI{2} + Cu =>
Zn + CuCI{2} = ZnCI{2} + Cu
CH4H2O = CO + H2 =>
CH4H2O = CO + 3 H2
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
NaClH2O = HClNaOH =>
NaClH2O = HClNaOH
Na{+]+Cl[{-}] = NaCl =>
Na{+]+Cl[{-}] = NaCl
Fe2 + H2SO4 = H2SO2 + FeO =>
Fe2 + H2SO4 = H2SO2 + 2 FeO
[Co(NH3)6]Cl2 + KOH + H2O = Co(OH)2 + KCl + NH4OH =>
[Co(NH3)6]Cl2 + 2 KOH + 6 H2O = Co(OH)2 + 2 KCl + 6 NH4OH
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