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2(CuSO4*5H2O) + 4 KI = 2 CuI + I2 + 2 K2SO4 + 10 H2O
FeCl3 + (NH4)2CO3 = NH4Cl + Fe2(CO3)3 =>
2 FeCl3 + 3(NH4)2CO3 = 6 NH4Cl + Fe2(CO3)3
H2O + Fe(NO3)3 + KSCN = Fe(SCN)3 + K2O + HNO3 =>
3 H2O + 2 Fe(NO3)3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2O + 6 HNO3
HS = H2 + S =>
2 HS = H2 + 2 S
H2SO4 + H2S = S8 + H2O =>
2 H2SO4 + 6 H2S = S8 + 8 H2O
C2H6N + O2 = CO2 + H2O + NO2 =>
2 C2H6N + 9 O2 = 4 CO2 + 6 H2O + 2 NO2
C2H2 + Na = C2Na + H2 =>
C2H2 + Na = C2Na + H2
CH3CH(CH3)CH2CH3 + Na = NaCH3CH(CH3)CH2CH3 =>
CH3CH(CH3)CH2CH3 + Na = NaCH3CH(CH3)CH2CH3
C13H16N3NaO4S + I2 = C13H16N3NaI + SO4 =>
2 C13H16N3NaO4S + I2 = 2 C13H16N3NaI + 2 SO4
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + HOH =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 HOH
H3AsO4 + Zn = AsH3 + ZnO =>
H3AsO4 + 4 Zn = AsH3 + 4 ZnO
ZnS + Na2SO4 = Na2S + ZnSO4 =>
ZnS + Na2SO4 = Na2S + ZnSO4
B(OH)3 = HBO2 + H2O =>
B(OH)3 = HBO2 + H2O
HCO3 + C6H12O6 = COOH + H2O =>
9 HCO3 + C6H12O6 = 15 COOH + 3 H2O
Pb(OH)2SO4 + H2SO4 = Pb(SO4)2 + H2O =>
Pb(OH)2SO4 + H2SO4 = Pb(SO4)2 + 2 H2O
Na(PO4) + MgOH = Mg(PO4) + NaOH =>
Na(PO4) + MgOH = Mg(PO4) + NaOH
NH4NO3 + Be(OH)2 = Be(NO3)2 + NH4OH =>
2 NH4NO3 + Be(OH)2 = Be(NO3)2 + 2 NH4OH
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C15H24O + O2 = H2O + CO2 =>
2 C15H24O + 41 O2 = 24 H2O + 30 CO2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
CH3COCH3 + I2 + NaOH = CHI3 + NaI + H2O =>
CH3COCH3 + 5 I2 + NaOH = 3 CHI3 + NaI + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aq) = Ag2CrO4(s) + KNO3(Sq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
HCOOH + Zn = Zn(HCOO) + H2 =>
2 HCOOH + 2 Zn = 2 Zn(HCOO) + H2
Pb(NO3)3 + CuCl2 = Cu(NO3)3 + PbCl2 =>
Pb(NO3)3 + CuCl2 = Cu(NO3)3 + PbCl2
Pb(NO3)2 + NaCH3COO = PbCH3COO + Na(NO3)2 =>
Pb(NO3)2 + NaCH3COO = PbCH3COO + Na(NO3)2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Mh + OH = Mh(OH)2 =>
Mh + 2 OH = Mh(OH)2
CO2 + CaCO3 = CaCO2CO3 =>
CO2 + CaCO3 = CaCO2CO3
CuS(s) + O2(g) = CuO(s) + S2(g) =>
2 CuS(s) + O2(g) = 2 CuO(s) + S2(g)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
PbCrO4 + NaOH = NaCrO4 + PbOH =>
PbCrO4 + NaOH = NaCrO4 + PbOH
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
P + NO2 = P2O5 + NO =>
2 P + 5 NO2 = P2O5 + 5 NO
BCl3 + C3H9N = C3H9NBCl3 =>
BCl3 + C3H9N = C3H9NBCl3
A + HNO3 = A(NO3)3 + N18O7 + H2O =>
76 A + 282 HNO3 = 76 A(NO3)3 + 3 N18O7 + 141 H2O
CuSO4 + Na2CO3 + Fe = FeCO3 + Na2SO4 + Cu =>
CuSO4 + Na2CO3 + Fe = FeCO3 + Na2SO4 + Cu
Ag3AsO3 + KOH = Ag + H2O + K2HAsO4 + O2 =>
4 Ag3AsO3 + 8 KOH = 12 Ag + 2 H2O + 4 K2HAsO4 + O2
CH4N4 + O2 = CO2 + H2O + N2 =>
CH4N4 + 2 O2 = CO2 + 2 H2O + 2 N2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na2HPO4 + HCl = NaCl + P2O5 + H2O =>
2 Na2HPO4 + 4 HCl = 4 NaCl + P2O5 + 3 H2O
ZnO + HNO3 + H2O = Zn(NO3)2*6H2O =>
ZnO + 2 HNO3 + 5 H2O = Zn(NO3)2*6H2O
N + Cl = NCl3 =>
N + 3 Cl = NCl3
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
Mg + H2(SO4) = Mg(SO4) + H2 =>
Mg + H2(SO4) = Mg(SO4) + H2
Fe = Fe{2+} + e =>
Fe = Fe{2+} + 2e
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
Cu(NO3)2(H2O)3 + NH2(CH2)(COOH) = CuO + N2 + CO2 + H2O =>
9 Cu(NO3)2(H2O)3 + 10 NH2(CH2)(COOH) = 9 CuO + 14 N2 + 20 CO2 + 52 H2O
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