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Cu + 4 HNO2 = Cu(NO2)2 + 2 NO + 2 H2O
CaCl2 + C2H3NaO2 = Ca(C2H3O2)2 + NaCl =>
CaCl2 + 2 C2H3NaO2 = Ca(C2H3O2)2 + 2 NaCl
CH3OH(l) + O2 = CO2 + H2O =>
2 CH3OH(l) + 3 O2 = 2 CO2 + 4 H2O
ZnSO4 + KOH = Zn(OH)2K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2K2SO4
NH3 + Cl = N3 + HCl =>
3 NH3 + 9 Cl = N3 + 9 HCl
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
H2O + IF7 = HF + O2 + I2 =>
14 H2O + 4 IF7 = 28 HF + 7 O2 + 2 I2
Cu + HNO2 = Cu(HNO3)2 + H2O + NO =>
Cu + 6 HNO2 = Cu(HNO3)2 + 2 H2O + 4 NO
K + S = K6S2 =>
6 K + 2 S = K6S2
C2H2 + Ba(OH)2 = BaC2 + H2O =>
C2H2 + Ba(OH)2 = BaC2 + 2 H2O
HClO3 + H2O + S = HCl + H2SO4 =>
HClO3 + H2O + S = HCl + H2SO4
CaN6 + Mg3N2 + PON + P3N5 = CaMg2P6O3N10 + N2 =>
3 CaN6 + 2 Mg3N2 + 9 PON + 3 P3N5 = 3 CaMg2P6O3N10 + 8 N2
Si{+2} + e = Si =>
Si{+2} + 2e = Si
C3H3Ag + CH3I = C4H6 + AgI =>
C3H3Ag + CH3I = C4H6 + AgI
Zn(SO4) + BaCl2 = ZnCl2 + BaSO4 =>
Zn(SO4) + BaCl2 = ZnCl2 + BaSO4
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
CN{-} + MnO4{-} + H2O = CNO{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 CNO{-} + 2 MnO2 + 2 OH{-}
KClO3 + K2SO3 + H2SO4 = Cl2 + K2SO4 + H2O =>
2 KClO3 + 5 K2SO3 + H2SO4 = Cl2 + 6 K2SO4 + H2O
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2 =>
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2
MgO + NaF = MgF + NaO =>
MgO + NaF = MgF + NaO
CH3COO{-} + Na{+} = CH3COONa =>
CH3COO{-} + Na{+} = CH3COONa
Na2S + CdSO4 = Na2SO4 + CdS =>
Na2S + CdSO4 = Na2SO4 + CdS
Fe{2+} + ClO3{-} = Fe(ClO3)2 =>
Fe{2+} + 2 ClO3{-} = Fe(ClO3)2
CoSO4 + KOH = Co(OH)2 + K2SO4 =>
CoSO4 + 2 KOH = Co(OH)2 + K2SO4
Pd(OH)4 + Cu2O = PdO2 + CuOH =>
Pd(OH)4 + 2 Cu2O = PdO2 + 4 CuOH
Cu(OH)2 + MgSO4 = Mg(OH)2 + CuSO4 =>
Cu(OH)2 + MgSO4 = Mg(OH)2 + CuSO4
Pb(C2H3O2)2 + KI = PbI2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 K(C2H3O2)
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca3(PO4)2 + ZnCl2 = CaCl2 + Zn3(PO4)2 =>
Ca3(PO4)2 + 3 ZnCl2 = 3 CaCl2 + Zn3(PO4)2
Na3PO4 + H2SO4 = H3PO4 + Na2SO4 =>
2 Na3PO4 + 3 H2SO4 = 2 H3PO4 + 3 Na2SO4
CaO + H2(PO4) = Ca(PO4) + H2O =>
CaO + H2(PO4) = Ca(PO4) + H2O
H6C6 + O2 = CO2 + H2O =>
2 H6C6 + 15 O2 = 12 CO2 + 6 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Mg(s) + AgNO3 = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3 = Mg(NO3)2(aq) + 2 Ag(s)
Ca3N2 + HCl = CaCl2 + NH3 =>
Ca3N2 + 6 HCl = 3 CaCl2 + 2 NH3
SiO2 + Na2CO3 = Si2(CO3)4 + Na2O =>
2 SiO2 + 4 Na2CO3 = Si2(CO3)4 + 4 Na2O
C6H12O6 = C3H6O2 + CO2 + H2O =>
7 C6H12O6 = 12 C3H6O2 + 6 CO2 + 6 H2O
HCl + Na2S2O3 = S + H2O + SO2 + NaCl =>
2 HCl + Na2S2O3 = S + H2O + SO2 + 2 NaCl
HCl + CuCO4 = HCu + ClCO4 =>
HCl + CuCO4 = HCu + ClCO4
Na3PO4 + H2SO4 = H3PO4 + Na2SO4 =>
2 Na3PO4 + 3 H2SO4 = 2 H3PO4 + 3 Na2SO4
Na2SO3 + Na + H2O = Na2S2O4 + NaOH =>
2 Na2SO3 + 2 Na + 2 H2O = Na2S2O4 + 4 NaOH
AlO(OH) + NaOH + H2O = Na(Al(OH)4) =>
AlO(OH) + NaOH + H2O = Na(Al(OH)4)
CaCO3(s) + HCl = H2O(l) + CO2(g) + CaCl2 =>
CaCO3(s) + 2 HCl = H2O(l) + CO2(g) + CaCl2
ZnOHNO3 + H2SO4 = ZnSO4 + HNO3 + H2O =>
ZnOHNO3 + H2SO4 = ZnSO4 + HNO3 + H2O
H2O + Cu = CuH2O =>
H2O + Cu = CuH2O
CuO + NH4OH + NH4ClO4 = Cu(NH3)4(ClO4)2 + H2O =>
CuO + 2 NH4OH + 2 NH4ClO4 = Cu(NH3)4(ClO4)2 + 3 H2O
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
MnO2 + Cu2SO4 + H2SO4 = CuSO4 + H2O + MnSO4 =>
MnO2 + Cu2SO4 + 2 H2SO4 = 2 CuSO4 + 2 H2O + MnSO4
HCOOH = CO2 + H =>
HCOOH = CO2 + 2 H
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