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2 Nb(OH)3 + 3 H2SeO3 = Nb2(SeO3)3 + 6 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
HCCO + O = OH + CCO =>
HCCO + O = OH + CCO
[Be(H2O)4] + H2O = H3O + [Be(H2O)3OH] =>
[Be(H2O)4] + H2O = H3O + [Be(H2O)3OH]
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
SrCl2(aq) + H3PO4(aq) = Sr3(PO4)2(s) + HCl(aq) =>
3 SrCl2(aq) + 2 H3PO4(aq) = Sr3(PO4)2(s) + 6 HCl(aq)
VO + O2 = V2O3 =>
4 VO + O2 = 2 V2O3
MnO4 + SO3 + H = MnSO4 + H2O =>
MnO4 + SO3 + 6 H = MnSO4 + 3 H2O
C8H6O4 + C2H5OH = C12H14O4 + H2O =>
C8H6O4 + 2 C2H5OH = C12H14O4 + 2 H2O
Sb(s) + Cl2(g) = SbCl3(s) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(s)
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
P4 + S = P3S3 =>
3 P4 + 12 S = 4 P3S3
C16H43 + O2 = CO2 + H2O =>
4 C16H43 + 107 O2 = 64 CO2 + 86 H2O
C17H35COOH + O2 = CO + H2O =>
C17H35COOH + 17 O2 = 18 CO + 18 H2O
SiCH6 + O2 = SiO2 + CO2 + H2O =>
2 SiCH6 + 7 O2 = 2 SiO2 + 2 CO2 + 6 H2O
Fe3(Po4)3 = Fe(Po4) =>
Fe3(Po4)3 = 3 Fe(Po4)
Zn(s) + NaOH(ac) + H2O = H2(g) + Na2[Zn(OH)4](ac) =>
Zn(s) + 2 NaOH(ac) + 2 H2O = H2(g) + Na2[Zn(OH)4](ac)
Ag + Mo + S8 = Ag2MoS4 =>
4 Ag + 2 Mo + S8 = 2 Ag2MoS4
C17H35COOH + O2 = C + H2O =>
C17H35COOH + 8 O2 = 18 C + 18 H2O
Na = (Na2)2 =>
4 Na = (Na2)2
MgO + H2O2 = MgO2 + H2O =>
MgO + H2O2 = MgO2 + H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
KHCO3 + NaHSO4 = Na2SO4 + K2SO4 + H2O + CO2 =>
2 KHCO3 + 2 NaHSO4 = Na2SO4 + K2SO4 + 2 H2O + 2 CO2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
AgNO3KCH3COO = KNO3AgCH3COO =>
AgNO3KCH3COO = KNO3AgCH3COO
NaSH + HNO3 = NaNO3 + H2S =>
NaSH + HNO3 = NaNO3 + H2S
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
VF5 + H2O = V2O5 + HF =>
2 VF5 + 5 H2O = V2O5 + 10 HF
Na3P + CaCl2 = Ca3P2 + NaCl =>
2 Na3P + 3 CaCl2 = Ca3P2 + 6 NaCl
SiCl3 + H2 = Si + HCl =>
2 SiCl3 + 3 H2 = 2 Si + 6 HCl
Na2C2O4 + Al2(SO4)3 = Na2(SO4)3 + Al2(C2O4) =>
Na2C2O4 + Al2(SO4)3 = Na2(SO4)3 + Al2(C2O4)
FeCl3 + NH4(OH) = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3 NH4Cl
H2SO4 + Pb(CH3COO)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 C2H4O2
P3 = P2 =>
2 P3 = 3 P2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H2SO3 + HNO3 = H2SO4 + NO + H2O =>
3 H2SO3 + 2 HNO3 = 3 H2SO4 + 2 NO + H2O
Be + (C5H7O2) = Be(C5H7O2)2 =>
Be + 2(C5H7O2) = Be(C5H7O2)2
C13H22O2 + O2 = CO2 + H2O =>
2 C13H22O2 + 35 O2 = 26 CO2 + 22 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + K(NO3) =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 K(NO3)
NH4ClMg(OH)Br = MgClNH3H2OBr =>
NH4ClMg(OH)Br = MgClNH3H2OBr
KNO3 + Ca = KCa + NO3 =>
KNO3 + Ca = KCa + NO3
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
C6H4N3O2Cl + CH2Cl2 = C7H4N3O2Cl + HCl =>
C6H4N3O2Cl + CH2Cl2 = C7H4N3O2Cl + 2 HCl
Fe3P2 + HNO3 = Fe(NO3)3 + H3PO4 + NO + H2O =>
3 Fe3P2 + 46 HNO3 = 9 Fe(NO3)3 + 6 H3PO4 + 19 NO + 14 H2O
NaBr(aq) + HgO(aq) = Na2O(aq) + HgBr2(s) =>
2 NaBr(aq) + HgO(aq) = Na2O(aq) + HgBr2(s)
CaClKPO4 = KClCaPO4 =>
CaClKPO4 = KClCaPO4
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
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