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3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
P2O5 + KOH = P(OH)5 + K2O =>
P2O5 + 10 KOH = 2 P(OH)5 + 5 K2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NH4Cl + HCl + N2 + Pt = (NH4)2PtCl6 =>
2 NH4Cl + 16 HCl + 2 N2 + 3 Pt = 3(NH4)2PtCl6
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Rb + AlCl3 = RbCl + Al =>
3 Rb + AlCl3 = 3 RbCl + Al
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
(NH4)Br + K2CO3 = (NH4)2CO3 + KBr =>
2(NH4)Br + K2CO3 = (NH4)2CO3 + 2 KBr
Rb + AlCl3 = RbCl + Al =>
3 Rb + AlCl3 = 3 RbCl + Al
Cu + N2 = Cu3N2 =>
3 Cu + N2 = Cu3N2
S4 = S =>
S4 = 4 S
FeCl3 + Na3PO4 = FePO4 + NaCl =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
S + O2 = SO2 =>
S + O2 = SO2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
HNO3 + (NaOH) = NaNO3 + H2O =>
HNO3 + (NaOH) = NaNO3 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Fe(OH)3 + HI = Fe(OH)2 + I2 + H2O =>
2 Fe(OH)3 + 2 HI = 2 Fe(OH)2 + I2 + 2 H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
MgCl2AgNo3 = Mg(No3)AgCl2 =>
MgCl2AgNo3 = Mg(No3)AgCl2
CH3CH2NHCH3 + CH3Br = CH3CH2NHCH3CH3 + Br =>
CH3CH2NHCH3 + CH3Br = CH3CH2NHCH3CH3 + Br
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cr3{+} + S2O8{2-} + H2O = Cr2O4{2-} + SO4{2-} + H{+} =>
2 Cr3{+} + 8 S2O8{2-} + 12 H2O = 3 Cr2O4{2-} + 16 SO4{2-} + 24 H{+}
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
RbNO3(s) = RbNO2(s) + O2(g) =>
2 RbNO3(s) = 2 RbNO2(s) + O2(g)
Na2SO3 + Pb(NO3)2 = Na(NO3) + PbSO3 =>
Na2SO3 + Pb(NO3)2 = 2 Na(NO3) + PbSO3
K4[Fe(CN)6] + Fe(SCN)3 + KCl = K3(CN)6 + Fe(KSCN)6 + FeCl2 =>
4 K4[Fe(CN)6] + 6 Fe(SCN)3 + 14 KCl = 4 K3(CN)6 + 3 Fe(KSCN)6 + 7 FeCl2
Na2SO4*10H2O + CaCl2 = NaCl + CaSO4 + H2O =>
Na2SO4*10H2O + CaCl2 = 2 NaCl + CaSO4 + 10 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O(water) =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O(water)
AgI + HNO3 = AgNO3 + HI =>
AgI + HNO3 = AgNO3 + HI
NaOH(aq) + CaSO4(s) = Na2SO4(aq) + Ca(OH)2(s) =>
2 NaOH(aq) + CaSO4(s) = Na2SO4(aq) + Ca(OH)2(s)
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaNO3(aq)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
Fe + HCO3 = Fe(HCO3)3 =>
Fe + 3 HCO3 = Fe(HCO3)3
C6H14OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 C6H14OH(l) + 37 O2(g) = 24 CO2(g) + 30 H2O(g)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HO + KI = HI + KO =>
HO + KI = HI + KO
NaIO4 + As2O3 + NaOH = Na3AsO4 + NaIO3 + H2O =>
2 NaIO4 + As2O3 + 6 NaOH = 2 Na3AsO4 + 2 NaIO3 + 3 H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
MgPdCl2 = MgCl2 + Pd =>
MgPdCl2 = MgCl2 + Pd
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