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6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Zn(s) + AgNO3(aq) = Ag(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 AgNO3(aq) = 2 Ag(s) + Zn(NO3)2(aq)
Mg(s) + CaBr2(aq) = Ca(s) + MgBr2(s) =>
Mg(s) + CaBr2(aq) = Ca(s) + MgBr2(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4 + K4[Fe(CN)6] = K2SO4 + Cu2[Fe(CN)6] =>
2 CuSO4 + K4[Fe(CN)6] = 2 K2SO4 + Cu2[Fe(CN)6]
C5H7O + O2 = CO2 + H2 =>
2 C5H7O + 9 O2 = 10 CO2 + 7 H2
Br2 + H2O + P = H3PO4 + BrH =>
5 Br2 + 8 H2O + 2 P = 2 H3PO4 + 10 BrH
C2H5COOH + H2O = C2H5OH + HCOOH =>
C2H5COOH + H2O = C2H5OH + HCOOH
K2S2O8 + Cr(NO3)3 + H2O = H2SO4 + H2Cr2O7 + KNO3 =>
3 K2S2O8 + 2 Cr(NO3)3 + 7 H2O = 6 H2SO4 + H2Cr2O7 + 6 KNO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CO2 + H2 = C12H22O11 + HO =>
24 CO2 + 35 H2 = 2 C12H22O11 + 26 HO
NaNO2 + H2SO4 = NO + HNO3 + Na2SO4 + H2O =>
6 NaNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 3 Na2SO4 + 2 H2O
CuCl2*2H2O + AgNO3 = AgCl2 + CuNO3 + H2O =>
CuCl2*2H2O + AgNO3 = AgCl2 + CuNO3 + 2 H2O
C3H6COOH + H2 = C3H7COOH2 =>
C3H6COOH + H2 = C3H7COOH2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn(NO3)2 + Na3PO4 = ZnPO4 + Na + (NO3)2 =>
Zn(NO3)2 + Na3PO4 = ZnPO4 + 3 Na + (NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(aq) + NaCH3COO(aq) =>
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(aq) + 2 NaCH3COO(aq)
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Cu(OH)2 + NaCN + OH = Cu(CN)3 + NaOH =>
Cu(OH)2 + 3 NaCN + OH = Cu(CN)3 + 3 NaOH
Hg(OH)2(s) + H3PO4(aq) = Hg3(PO4)2(aq) + H2O(l) =>
3 Hg(OH)2(s) + 2 H3PO4(aq) = Hg3(PO4)2(aq) + 6 H2O(l)
Na + HNO2 = NaHNO2 =>
Na + HNO2 = NaHNO2
N2 + H2O + CO = CO2 + NH3 =>
N2 + 3 H2O + 3 CO = 3 CO2 + 2 NH3
Se + KOH = K2Se + K2SeO3 + H2O =>
3 Se + 6 KOH = 2 K2Se + K2SeO3 + 3 H2O
Na2S04 + AgNO3 = Ag2S04 + NaNO3 =>
Na2S04 + 2 AgNO3 = Ag2S04 + 2 NaNO3
Na2(s) + Cl2(s) = Na2(s)Cl2(s) =>
Na2(s) + Cl2(s) = Na2(s)Cl2(s)
Na2SO4(aq) + CaBr2(aq) = NaBr(aq) + CaSO4(s) =>
Na2SO4(aq) + CaBr2(aq) = 2 NaBr(aq) + CaSO4(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
Li3Bi + HgF2 = Hg3Bi2 + LiF =>
2 Li3Bi + 3 HgF2 = Hg3Bi2 + 6 LiF
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
LiCl + NaCl = LiNa + Cl =>
LiCl + NaCl = LiNa + 2 Cl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CO + I2O5 = CO2 + I2 =>
5 CO + I2O5 = 5 CO2 + I2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
C2H5Cl + Br2 = C2H5Br + Cl2 =>
2 C2H5Cl + Br2 = 2 C2H5Br + Cl2
C10H8O + HNO3 = C10H6N2O4 + H2O + O2 =>
2 C10H8O + 4 HNO3 = 2 C10H6N2O4 + 4 H2O + O2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Cd(s) + AgNO3(aq) = Cd(NO3)2(aq) + Ag(s) =>
Cd(s) + 2 AgNO3(aq) = Cd(NO3)2(aq) + 2 Ag(s)
Zinc + lead(ii)nitrate = Zn(NO3)2 + lead =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Cu(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + CuSO4 =>
3 Cu(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 CuSO4
Zn2S + O2 = ZnO + S8 =>
8 Zn2S + 8 O2 = 16 ZnO + S8
NaOH + K2CO3 = Na2CO3 + OHK =>
2 NaOH + K2CO3 = Na2CO3 + 2 OHK
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