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4 BH3 + 7 O2 = 4 BO2 + 6 H2O
Mg2 + N3 = Mg3N =>
9 Mg2 + 2 N3 = 6 Mg3N
NH4NO2 + S = NH4 + N + SO2 =>
NH4NO2 + S = NH4 + N + SO2
BH3 + O2 = BO2 + H2O =>
4 BH3 + 7 O2 = 4 BO2 + 6 H2O
CH3(CH2)2CH2OH + H2SO4 + NaCl = CH3(CH2)2CH2Cl + Na2SO4 + H2O =>
2 CH3(CH2)2CH2OH + H2SO4 + 2 NaCl = 2 CH3(CH2)2CH2Cl + Na2SO4 + 2 H2O
Ba(HCO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + Ca(HCO3)2 =>
3 Ba(HCO3)2 + Ca3(PO4)2 = Ba3(PO4)2 + 3 Ca(HCO3)2
PbCl2 + HCl = PbCl4 + H =>
PbCl2 + 2 HCl = PbCl4 + 2 H
K2O + Ai2O3 = K3AiO3 =>
3 K2O + Ai2O3 = 2 K3AiO3
H2SO4 + BrOH = H2O + Br2SO4 =>
H2SO4 + 2 BrOH = 2 H2O + Br2SO4
NH2CONH2 = NH2CONHCONH2 + NH3 =>
2 NH2CONH2 = NH2CONHCONH2 + NH3
BH3 + O2 = BO2 + H2O =>
4 BH3 + 7 O2 = 4 BO2 + 6 H2O
NaHSO3 + Cl2 + H2O = NaCl + HCl + H2SO4 =>
NaHSO3 + Cl2 + H2O = NaCl + HCl + H2SO4
K2O + Ai2O3 = K3AiO3 =>
3 K2O + Ai2O3 = 2 K3AiO3
NaCl(aq) + HNO3(aq) = NaNO3(s) + HCl(aq) =>
NaCl(aq) + HNO3(aq) = NaNO3(s) + HCl(aq)
Cu + HNO3 = Cu(NO3)2(aq) + NO(aq) + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(aq) + 4 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ai + H2SO4 = Ai2(SO4)3 + H2 =>
2 Ai + 3 H2SO4 = Ai2(SO4)3 + 3 H2
Mg(OH)2(aq) + (NH4)2SO4(aq) = MgSO4 + H2O + NH3 =>
Mg(OH)2(aq) + (NH4)2SO4(aq) = MgSO4 + 2 H2O + 2 NH3
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
H2SO4 + HI = S + I + H2O =>
H2SO4 + 6 HI = S + 6 I + 4 H2O
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
Ag2SO4 + (NH4)2S = Ag2S(NH4)2SO4 =>
Ag2SO4 + (NH4)2S = Ag2S(NH4)2SO4
AlI3 = Al + I =>
AlI3 = Al + 3 I
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
AlNO3 + NaPO3 = AlPO3 + NaNO3 =>
AlNO3 + NaPO3 = AlPO3 + NaNO3
K2CrO27 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
2 K2CrO27 + 49 SNCl2 + 108 HCl = 2 CrCl3 + 49 SNCl4 + 4 KCl + 54 H2O
C4H13Si + O2 = SiO2 + H2O + CO2 =>
4 C4H13Si + 33 O2 = 4 SiO2 + 26 H2O + 16 CO2
NaO + Li = LiO + Na =>
NaO + Li = LiO + Na
AgNO3 + KI = AgI(s) + KNO3(aq) =>
AgNO3 + KI = AgI(s) + KNO3(aq)
KMnO4 + CH3COOH + H2S = (CH3COO)2Mn + H2O + S + CH3COOK =>
2 KMnO4 + 6 CH3COOH + 5 H2S = 2(CH3COO)2Mn + 8 H2O + 5 S + 2 CH3COOK
Fe(NO3)3 + OH = Fe(OH)3 + NO3 =>
Fe(NO3)3 + 3 OH = Fe(OH)3 + 3 NO3
K2O + Ai2O3 = K3AiO3 =>
3 K2O + Ai2O3 = 2 K3AiO3
BH3 + O2 = BO2 + H2O =>
4 BH3 + 7 O2 = 4 BO2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4Cl + Na[Co(NO2)6] = NaNH4 + Cl[Co(NO2)6] =>
NH4Cl + Na[Co(NO2)6] = NaNH4 + Cl[Co(NO2)6]
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + NH3
Al(NO3)3 + (NaOH) = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3(NaOH) = Al(OH)3 + 3 NaNO3
Pb3O4 + Mn(NO3)2 + HNO3 = Pb(NO3)2 + PbMnO4 + H2O =>
2 Pb3O4 + Mn(NO3)2 + 8 HNO3 = 5 Pb(NO3)2 + PbMnO4 + 4 H2O
Bi(OH)2 + HTeO2 = Bi(TeO2)2 + H2O =>
Bi(OH)2 + 2 HTeO2 = Bi(TeO2)2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HCHO2 + NaCHO2 = NaHCHO2CHO2 =>
HCHO2 + NaCHO2 = NaHCHO2CHO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K2O + Ai2O3 = K3AiO3 =>
3 K2O + Ai2O3 = 2 K3AiO3
BH3 + O2 = BO2 + H2O =>
4 BH3 + 7 O2 = 4 BO2 + 6 H2O
Cu(OH)2 + H3PO4 = OH2 + Cu3(PO4)2 =>
3 Cu(OH)2 + 2 H3PO4 = 6 OH2 + Cu3(PO4)2
NaNO{3} = NaNO{2} + {2} =>
2 NaNO{3} = 2 NaNO{2} + {2}
[H]{+} + [Al(OH)4]{-} = Al(OH)3 + H2O =>
[H]{+} + [Al(OH)4]{-} = Al(OH)3 + H2O
Na2OsO4 + C2H5OH + H2SO4 = OsO2 + H2O + CH3CHO + Na2SO4 =>
Na2OsO4 + C2H5OH + H2SO4 = OsO2 + 2 H2O + CH3CHO + Na2SO4
K(ClO3) + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 K(ClO3) + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
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