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N2 + 3 H2 = 2 NH3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Bi(OH)3 + K2(SnO2) = Bi + K2(SnO3) + H2O =>
2 Bi(OH)3 + 3 K2(SnO2) = 2 Bi + 3 K2(SnO3) + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CaCrO7 + Ag = Ag2CrO7 + Ca =>
CaCrO7 + 2 Ag = Ag2CrO7 + Ca
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
H2(d) + Cl2(d) = HCl(d) =>
H2(d) + Cl2(d) = 2 HCl(d)
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
SrNO3 + KCrO4 = SrCrO4 + KNO3 =>
SrNO3 + KCrO4 = SrCrO4 + KNO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C5H8O + O2 = CO2 + H2O =>
2 C5H8O + 13 O2 = 10 CO2 + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(C)2(H)2 + (O)2 = (C)(O)2 + (H2O) =>
2(C)2(H)2 + 5(O)2 = 4(C)(O)2 + 2(H2O)
H2O + KOH + Al = K3(Al(OH)6) + H2 =>
6 H2O + 6 KOH + 2 Al = 2 K3(Al(OH)6) + 3 H2
MgCl2 + LiOH = LiCl + Mg(OH)2 =>
MgCl2 + 2 LiOH = 2 LiCl + Mg(OH)2
Li3N + H2 = HN3 + Li2 =>
6 Li3N + H2 = 2 HN3 + 9 Li2
C2H5NO2 + CH3OH = C3H7NO2 + H2O =>
C2H5NO2 + CH3OH = C3H7NO2 + H2O
Ca(NO3)2 + Fe2(SO4)3 = CaSO4 + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 CaSO4 + 2 Fe(NO3)3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CUO + C2H5OH = C2H3OH + CU + H2O =>
CUO + C2H5OH = C2H3OH + CU + H2O
C2H2Br2 + HBr = C2H3Br3 =>
C2H2Br2 + HBr = C2H3Br3
H2CO3 + CuO = CuCO3 + H2O =>
H2CO3 + CuO = CuCO3 + H2O
H3PO5 + Ca(OH)2 = Ca3(PO5)2 + H2O =>
2 H3PO5 + 3 Ca(OH)2 = Ca3(PO5)2 + 6 H2O
P2S3 + KMnO4 + H2O = H3PO4 + S + MnO2 + KOH =>
3 P2S3 + 10 KMnO4 + 14 H2O = 6 H3PO4 + 9 S + 10 MnO2 + 10 KOH
Mg + (OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg + 3(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
HNO2 + KMnO4 + KOH = KNO3 + MnO2 + H2O =>
3 HNO2 + 2 KMnO4 + KOH = 3 KNO3 + 2 MnO2 + 2 H2O
Cu + Na2CO3 = Na + Cu(CO3)2 =>
Cu + 2 Na2CO3 = 4 Na + Cu(CO3)2
HNO3 + NH4 = NH4(NO3) + H2O =>
10 HNO3 + 8 NH4 = 9 NH4(NO3) + 3 H2O
NaN3 + KNO3(s) = K2O + Na2O + N2 =>
10 NaN3 + 2 KNO3(s) = K2O + 5 Na2O + 16 N2
(NH4)2SO3 + S = (NH4)2S2O3 =>
(NH4)2SO3 + S = (NH4)2S2O3
CuSO3 = Cu + SO3 =>
CuSO3 = Cu + SO3
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
C6H5CH2OH + CH3COCl = CH3COOCH2C6H5 + HCl =>
C6H5CH2OH + CH3COCl = CH3COOCH2C6H5 + HCl
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
PdS + HNO3 = S + Pd(NO3)2 + NO + H2O =>
3 PdS + 8 HNO3 = 3 S + 3 Pd(NO3)2 + 2 NO + 4 H2O
BaO + HBr = Ba(Br)2 + H2O =>
BaO + 2 HBr = Ba(Br)2 + H2O
KOH(aq) + HCl(aq) = H2O + KCl =>
KOH(aq) + HCl(aq) = H2O + KCl
Fe(OH)3 + NaOH = Fe(OH) + Na(OH)3 =>
Fe(OH)3 + NaOH = Fe(OH) + Na(OH)3
CCl2 + KOH = KCl2 + COH =>
CCl2 + KOH = KCl2 + COH
C2H2O2 = H2O2C2 =>
C2H2O2 = H2O2C2
C6H5COONa + FeCl3 = Fe(C6H5COO)3 + NaCl =>
3 C6H5COONa + FeCl3 = Fe(C6H5COO)3 + 3 NaCl
Fe3 + H2S = Fe2S3 + H2 =>
2 Fe3 + 9 H2S = 3 Fe2S3 + 9 H2
N2O3 + H2O = N2(OH)6 =>
N2O3 + 3 H2O = N2(OH)6
SO3 + CO2 = SCO + O2 =>
SO3 + CO2 = SCO + 2 O2
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