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H3PO4 + 3 NH3 = (NH4)3PO4
CU + Al(NO3)3 = CU(NO3)2 + Al =>
3 CU + 2 Al(NO3)3 = 3 CU(NO3)2 + 2 Al
Na2CO3 + Al(NO3)3 = Na(NO3) + Al2(CO3)3 =>
3 Na2CO3 + 2 Al(NO3)3 = 6 Na(NO3) + Al2(CO3)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca3(PO4)2 + LiCl = Li3(PO4) + CaCl2 =>
Ca3(PO4)2 + 6 LiCl = 2 Li3(PO4) + 3 CaCl2
KOH + Co3(P2O8) = K3PO4 + Co(O2H2) =>
6 KOH + Co3(P2O8) = 2 K3PO4 + 3 Co(O2H2)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaO + HNO2 = CaH + NO3 =>
CaO + HNO2 = CaH + NO3
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Pb(NO3)2 + Mg = Mg(NO3)2 + Pb =>
Pb(NO3)2 + Mg = Mg(NO3)2 + Pb
NaOH + FeS = NaS + FeOH =>
NaOH + FeS = NaS + FeOH
Cr + Cu(SO4)2 = Cr2(SO4)3 + Cu =>
4 Cr + 3 Cu(SO4)2 = 2 Cr2(SO4)3 + 3 Cu
LiOH + H2C2O4 = H2O + Li2C2O4 =>
2 LiOH + H2C2O4 = 2 H2O + Li2C2O4
H2 + O = H2O3 =>
H2 + 3 O = H2O3
Ba[NO3]2 + K3PO4 = Ba3[PO4]2 + KNO3 =>
3 Ba[NO3]2 + 2 K3PO4 = Ba3[PO4]2 + 6 KNO3
NaCl + HgI = NaI + HgCl =>
NaCl + HgI = NaI + HgCl
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Cr2O7{-2} + H{+} + C2O4{-2} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + 14 H{+} + 3 C2O4{-2} = 2 Cr{3+} + 6 CO2 + 7 H2O
Na2Cr2O7 + NH4Cl = Cr2O3 + H2O + NaCl + N =>
Na2Cr2O7 + 2 NH4Cl = Cr2O3 + 4 H2O + 2 NaCl + 2 N
CO + NaOH + H2O = NaHCO3 + H2 =>
CO + NaOH + H2O = NaHCO3 + H2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Pb + Cu(NO3)2(aq) = Cu(s) + Pb(NO3)2(aq) =>
Pb + Cu(NO3)2(aq) = Cu(s) + Pb(NO3)2(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O + N2 = NH3 + NO3 =>
6 H2O + 3 N2 = 4 NH3 + 2 NO3
KOH + H3BO3 = K(B5O6(OH)4)(H2O)3 + H2O =>
KOH + 5 H3BO3 = K(B5O6(OH)4)(H2O)3 + 3 H2O
C2H5SH + O2 = CO2 + H2O + S02 =>
2 C2H5SH + 7 O2 = 4 CO2 + 6 H2O + S02
HCHO(g) + Cl2(g) = COCl2(g) + HCl(g) =>
HCHO(g) + 2 Cl2(g) = COCl2(g) + 2 HCl(g)
CH3OH = H + CH2O =>
CH3OH = 2 H + CH2O
P4O6(s) + O2(s) = P4O10(g) =>
P4O6(s) + 2 O2(s) = P4O10(g)
Zn + FeCe = Fe + ZnCe2 =>
Zn + 2 FeCe = 2 Fe + ZnCe2
CH2Br2 + Br2 = HBr + CHBr3 =>
CH2Br2 + Br2 = HBr + CHBr3
Zn2 = Zn3 =>
3 Zn2 = 2 Zn3
Co(s) + HCl(aq) = CoCl3(s) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(s) + 3 H2(g)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HI + Ca(OH)2 = CaH + I(OH)2 =>
HI + Ca(OH)2 = CaH + I(OH)2
Cu + No3 = Cu(No3)2 =>
Cu + 2 No3 = Cu(No3)2
C6H6 + CH3COCH2Cl = C9H10O + HCl =>
C6H6 + CH3COCH2Cl = C9H10O + HCl
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Fe(No3)2 + NaOH = NaNo3 + Fe(OH)2 =>
Fe(No3)2 + 2 NaOH = 2 NaNo3 + Fe(OH)2
Ba(OH)2 + H2SO4 = (BaOH)2SO4 + H2O =>
2 Ba(OH)2 + H2SO4 = (BaOH)2SO4 + 2 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C2H6S(g) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C2H6S(g) + 9 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 SO2(g)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
ZnSO4 + NH3 = Zn(NH3)4 + SO4 =>
ZnSO4 + 4 NH3 = Zn(NH3)4 + SO4
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
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