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K2Co3 + 2 NaCl = 2 KCl + Na2Co3
H2CO3 + HCl = COCl2 + H2O =>
H2CO3 + 2 HCl = COCl2 + 2 H2O
CuCl2 + NaCN = Na[Cu(CN)2] + (CN)2 + NaCl =>
2 CuCl2 + 6 NaCN = 2 Na[Cu(CN)2] + (CN)2 + 4 NaCl
K + PO4 = K(PO4) =>
K + PO4 = K(PO4)
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Co + I2 = CoI =>
2 Co + I2 = 2 CoI
KNO3 + NaBF4 = K[BF4] + NaNO3 =>
KNO3 + NaBF4 = K[BF4] + NaNO3
Cu(NO3)2 + Cu(OH)2 = CuOHNO3 =>
Cu(NO3)2 + Cu(OH)2 = 2 CuOHNO3
Zn(ClO4)2 + K2S = ZnS + K(ClO4) =>
Zn(ClO4)2 + K2S = ZnS + 2 K(ClO4)
P2O5 + Ca(OH)2 = CaO + P(OH)5 =>
P2O5 + 5 Ca(OH)2 = 5 CaO + 2 P(OH)5
KHS + HCl = H2S + KCl =>
KHS + HCl = H2S + KCl
Ag + N = AgN3 =>
Ag + 3 N = AgN3
Br2 + OH{-} = H2O + Br{-} + BrO3 =>
7 Br2 + 12 OH{-} = 6 H2O + 12 Br{-} + 2 BrO3
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + NaNO3 =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 NaNO3
Na + NH4Cl = NaNH2 + H2 + NaCl =>
2 Na + NH4Cl = NaNH2 + H2 + NaCl
Zn2{+} + Cu = Cu{+} + Zn =>
Zn2{+} + Cu = Cu{+} + 2 Zn
N2 + CI2 = CN2I2 =>
N2 + CI2 = CN2I2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Cu + HNO3 = CuH + NO3 =>
Cu + HNO3 = CuH + NO3
C4H10 + O2(g) = CO2 + H2O =>
2 C4H10 + 13 O2(g) = 8 CO2 + 10 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H12O6 + C2H5OH = C3H6O + H2O =>
C6H12O6 + 6 C2H5OH = 6 C3H6O + 6 H2O
CuCl2 + NaCN = Cu(CN)2 + NaCl =>
CuCl2 + 2 NaCN = Cu(CN)2 + 2 NaCl
FeCl3 + NH3 = FeCl3NH3 =>
FeCl3 + NH3 = FeCl3NH3
Na2CO3 + CaO = CaCO3 + Na2O =>
Na2CO3 + CaO = CaCO3 + Na2O
NaOH + LiCl = NaCl + LiOH =>
NaOH + LiCl = NaCl + LiOH
HI(aq) + KHSO3(aq) = KI + H2O + SO2 =>
HI(aq) + KHSO3(aq) = KI + H2O + SO2
Fe + O2(g) = Fe2O3(s) =>
4 Fe + 3 O2(g) = 2 Fe2O3(s)
C6H12N4 + O2 = CO2 + H2O + N2 =>
C6H12N4 + 9 O2 = 6 CO2 + 6 H2O + 2 N2
Ag + N = AgN =>
Ag + N = AgN
Cu + F2 = CuF3 =>
2 Cu + 3 F2 = 2 CuF3
Cu + Zn2{+} = Cu2{+} + Zn =>
2 Cu + Zn2{+} = Cu2{+} + 2 Zn
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na2(NO3)2 =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na2(NO3)2
Fe + O2(g) = Fe2O3 =>
4 Fe + 3 O2(g) = 2 Fe2O3
CuCl2(aq) + KOH(aq) = Cu(OH)2 + KCl =>
CuCl2(aq) + 2 KOH(aq) = Cu(OH)2 + 2 KCl
F + O = FO =>
F + O = FO
HI(aq) + KHSO3(aq) = KI(aq) + H2SO3(aq) =>
HI(aq) + KHSO3(aq) = KI(aq) + H2SO3(aq)
Cu + F2 = CuF2 =>
Cu + F2 = CuF2
FeS2 + O = FeO + SO2 =>
FeS2 + 5 O = FeO + 2 SO2
Au + KNC + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KNC + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
CH2CH2 + Br2 = C2H4Br2 =>
CH2CH2 + Br2 = C2H4Br2
C48H22O17 + O2 = CO2 + H2O =>
C48H22O17 + 45 O2 = 48 CO2 + 11 H2O
Fe2N = Fe + N2 =>
2 Fe2N = 4 Fe + N2
P + O3 = P2O5 =>
6 P + 5 O3 = 3 P2O5
Fe + O2(g) = Fe3O4 =>
3 Fe + 2 O2(g) = Fe3O4
Sn(cr) + KOH(aq) = K2SnO2(cr) + H2(g) =>
Sn(cr) + 2 KOH(aq) = K2SnO2(cr) + H2(g)
F + O = F2O3 =>
2 F + 3 O = F2O3
HI(aq) + KHSO3(aq) = KI(aq) + H2O(l) + SO2(aq) =>
HI(aq) + KHSO3(aq) = KI(aq) + H2O(l) + SO2(aq)
F = F9 =>
9 F = F9
CuSO4 + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI
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