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2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
Ca + CoCl3 = CaCl2 + CoCl2 =>
Ca + 2 CoCl3 = CaCl2 + 2 CoCl2
HNO3 + Ag = AgNO3 + NO + H2O =>
4 HNO3 + 3 Ag = 3 AgNO3 + NO + 2 H2O
Na3PO4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(PO4)2(aq)
HCHO + Cu(OH)2 = HCOOH + Cu + H2O =>
HCHO + Cu(OH)2 = HCOOH + Cu + H2O
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
CH4 + CO2 = CH3COOH =>
CH4 + CO2 = CH3COOH
C2H5OOH + O2 = CO2 + H2O =>
2 C2H5OOH + 5 O2 = 4 CO2 + 6 H2O
Na3Po4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(Po4)2(s) =>
2 Na3Po4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(Po4)2(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
CH3COOH + Fe(OH)3 = (CH3COO)Fe(OH)2 + H2O =>
CH3COOH + Fe(OH)3 = (CH3COO)Fe(OH)2 + H2O
Ag + CuCl2 = AgCl + CuCl =>
Ag + CuCl2 = AgCl + CuCl
CH4 + CO2 = CO + H2O =>
CH4 + 3 CO2 = 4 CO + 2 H2O
K + H = KH3 =>
K + 3 H = KH3
MgNO32 = MgO + N2O4 + O2 =>
2 MgNO32 = 2 MgO + N2O4 + 29 O2
Na3Po4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(Po4)2(s) =>
2 Na3Po4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(Po4)2(s)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al2O3 + SiO2 + H2O = Al2O3*2SiO2*2H2O =>
Al2O3 + 2 SiO2 + 2 H2O = Al2O3*2SiO2*2H2O
BCl3 + NF3 = NCl3 + BF3 =>
BCl3 + NF3 = NCl3 + BF3
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2 =>
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2
ZnO + C5H8O2 = Zn(C5H7O2)2H2O =>
ZnO + 2 C5H8O2 = Zn(C5H7O2)2H2O
C4H9Br + H2O = HBr + C4H9OH =>
C4H9Br + H2O = HBr + C4H9OH
PBr3 + H2 = HBr + P3 =>
6 PBr3 + 9 H2 = 18 HBr + 2 P3
H2O + MgCl2 = MgO + HCl =>
H2O + MgCl2 = MgO + 2 HCl
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
K + H2SO4 = K2SO4H2 =>
2 K + H2SO4 = K2SO4H2
Ca + H2O1 = Ca(OH)2 + H2 =>
Ca + 2 H2O1 = Ca(OH)2 + H2
Ag + Cl = Ag2Cl2 =>
2 Ag + 2 Cl = Ag2Cl2
Al2(SO4)3 + (NH4)2S + H2O = Al(OH)3 + (NH4)2SO4 + H2S =>
Al2(SO4)3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + 3 H2S
C7H6O5 + C3H8O = C10H12O5 + H2O =>
C7H6O5 + C3H8O = C10H12O5 + H2O
K2O2 + H2SO4 = K2SO4 + H2O2 =>
K2O2 + H2SO4 = K2SO4 + H2O2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
NaHO + H2SO = Na2SO + H2O =>
2 NaHO + H2SO = Na2SO + 2 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Ca(ClO)2 + KI + HCl = CaCl2 + H2O + I2 + KCl =>
Ca(ClO)2 + 4 KI + 4 HCl = CaCl2 + 2 H2O + 2 I2 + 4 KCl
C2H6O2 + Br(OH)2 = C2H2O2 + Br2O + H2O =>
C2H6O2 + 4 Br(OH)2 = C2H2O2 + 2 Br2O + 6 H2O
MgCO3 + Ca = CaCO3 + Mg =>
MgCO3 + Ca = CaCO3 + Mg
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
NH3 + K2Cr2O7 + H2O = N2 + KOH + Cr(OH)3 =>
2 NH3 + K2Cr2O7 + H2O = N2 + 2 KOH + 2 Cr(OH)3
HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + CO2(g) + H2O(l) =>
2 HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + CO2(g) + H2O(l)
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HCl + CaCO3 = CO2 + HClCaO =>
HCl + CaCO3 = CO2 + HClCaO
Na1 + Cl1 = NaCl =>
Na1 + Cl1 = NaCl
Cr(OH)3 + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{2-} + 8 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C6H5COOH + Cu(OH)2 = (C6H5COO)2Cu + H2O =>
2 C6H5COOH + Cu(OH)2 = (C6H5COO)2Cu + 2 H2O
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