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3 H3PO3 + 2 Fe(OH)3 = Fe2(HPO3)3 + 6 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
Sc + H2SO4 = ScSO4 + H2 =>
Sc + H2SO4 = ScSO4 + H2
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
CuSO4 + H3PO2 + H2O = CuH + H2SO4 + H3PO3 =>
2 CuSO4 + 3 H3PO2 + 3 H2O = 2 CuH + 2 H2SO4 + 3 H3PO3
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH3(CH2)CH3 + O2 = CO2 + H2O6 =>
CH3(CH2)CH3 + 15 O2 = 3 CO2 + 4 H2O6
Mn + H2S = MnS + H2 =>
Mn + H2S = MnS + H2
Ca + HCl = CaCl2H2 =>
Ca + 2 HCl = CaCl2H2
KNO3 + NaOH + Al + H2O = NH3 + Na[Al(OH)4] + K[Al(OH)4] =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 Na[Al(OH)4] + 3 K[Al(OH)4]
NH3 + NH3OH = NH4 + NHOH =>
2 NH3 + NH3OH = 2 NH4 + NHOH
KMnO4 + KI = K2MnO4 + I2 =>
2 KMnO4 + 2 KI = 2 K2MnO4 + I2
Sb2S3 + KClO3 + H2O = KCl + HSbO3 + H2SO4 =>
3 Sb2S3 + 14 KClO3 + 12 H2O = 14 KCl + 6 HSbO3 + 9 H2SO4
CH3CHNH2COOH + NaNO2 + HCl = C2H3O2 + N2 + NaCl + H2O =>
4 CH3CHNH2COOH + 6 NaNO2 + 6 HCl = 6 C2H3O2 + 5 N2 + 6 NaCl + 8 H2O
Fe + Li2O = Li + FeO2 =>
Fe + 2 Li2O = 4 Li + FeO2
C6H14 + Cl = C6H14Cl =>
C6H14 + Cl = C6H14Cl
CoCl2 + (NH4)3PO4 = Co3(PO4)2 + NH4Cl =>
3 CoCl2 + 2(NH4)3PO4 = Co3(PO4)2 + 6 NH4Cl
Cr3O = Cr + O2 =>
2 Cr3O = 6 Cr + O2
Sn(OH)2 + NaOH = Na2SnO2 + H2O =>
Sn(OH)2 + 2 NaOH = Na2SnO2 + 2 H2O
Fe + KNO3 = Fe2O3 + KNO2 =>
2 Fe + 3 KNO3 = Fe2O3 + 3 KNO2
CuSO4 + H2SO4 = H2Cu(SO4)2 =>
CuSO4 + H2SO4 = H2Cu(SO4)2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
SiO2 + NH4F = (NH4)2SiF6 + NH3 + H2O =>
SiO2 + 6 NH4F = (NH4)2SiF6 + 4 NH3 + 2 H2O
Pb(CH3COO)2 + Na2CO3 = PbCO3 + CH3COONa =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 CH3COONa
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2
P + NaOH + H2O = PH3 + NaH2PO4 =>
8 P + 3 NaOH + 9 H2O = 5 PH3 + 3 NaH2PO4
Al(NO3)3 + NH3 = AlH3 + N(NO3)3 =>
Al(NO3)3 + NH3 = AlH3 + N(NO3)3
C2H5OH + KOH + Cl2 = CHCl3 + KCl + H2O =>
C2H5OH + 2 KOH + 4 Cl2 = 2 CHCl3 + 2 KCl + 3 H2O
CI2 + C6H6 = C6H4CI2 + H2 =>
CI2 + C6H6 = C6H4CI2 + H2
CH3COOH + Zn = (CH3COO)2Zn + H2 =>
2 CH3COOH + Zn = (CH3COO)2Zn + H2
K2S + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
K2S + 8 KMnO4 + 8 KOH = K2SO4 + 8 K2MnO4 + 4 H2O
CuBr2 + NaOH = Br2Na2 + Cu(OH)2 =>
CuBr2 + 2 NaOH = Br2Na2 + Cu(OH)2
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Ti(OH)3 + O2 = TiO(OH)2 + H2O =>
4 Ti(OH)3 + O2 = 4 TiO(OH)2 + 2 H2O
KNO3(aq) = KNO2(aq) + O2 =>
2 KNO3(aq) = 2 KNO2(aq) + O2
Al(OH)3 + SiO2 = Al2Si4O10(OH)2 + H2O =>
2 Al(OH)3 + 4 SiO2 = Al2Si4O10(OH)2 + 2 H2O
CO + H2 + N2 + C = C7H5N3O6 =>
12 CO + 5 H2 + 3 N2 + 2 C = 2 C7H5N3O6
Pb(NO3)2 + HCl = PbCl2 + H(NO3) =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 H(NO3)
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
NaCl + KCl + AgNO3 = AgCl + NaK + NO3 =>
NaCl + KCl + 2 AgNO3 = 2 AgCl + NaK + 2 NO3
Hg(O)2 = Hg + O =>
Hg(O)2 = Hg + 2 O
Pb(NO3)2 + H2O = Pb(OH)NO3 + HNO3 =>
Pb(NO3)2 + H2O = Pb(OH)NO3 + HNO3
CaC2O4 = CaO + CO2 + CO =>
CaC2O4 = CaO + CO2 + CO
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
FeCl3*6H2O + NaOH = Fe2O3 + NaCl + H2O =>
2 FeCl3*6H2O + 6 NaOH = Fe2O3 + 6 NaCl + 15 H2O
(NH4)3PO4 + Ca(ClO3)2 = NH4ClO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(ClO3)2 = 6 NH4ClO3 + Ca3(PO4)2
H3PO4(aq) + Mg(OH)2(aq) = H2O(l) + Mg3(PO4)2(s) =>
2 H3PO4(aq) + 3 Mg(OH)2(aq) = 6 H2O(l) + Mg3(PO4)2(s)
C6H8O7 + H2O = CH3OH + CO2 =>
C6H8O7 + 2 H2O = 3 CH3OH + 3 CO2
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