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Zn(NO3)2 + 2 Na(OH) = Zn(OH)2 + 2 NaNO3
K2S(aq) + CuBr2(aq) = CuS(aq) + KBr(s) =>
K2S(aq) + CuBr2(aq) = CuS(aq) + 2 KBr(s)
AlCl + BaOH = BaCl + AlOH =>
AlCl + BaOH = BaCl + AlOH
Ni2O2 + F2 = NiF3 + O2 =>
Ni2O2 + 3 F2 = 2 NiF3 + O2
Ca(Cl)2 + Na2CO3 = NaCl + CaCO3 =>
Ca(Cl)2 + Na2CO3 = 2 NaCl + CaCO3
Fe + H2O + O2 = Fe2O33H20 =>
4 Fe + 20 H2O + 23 O2 = 2 Fe2O33H20
C6H5CH3 + O2 = C6H5CO2H + H2O =>
2 C6H5CH3 + 3 O2 = 2 C6H5CO2H + 2 H2O
KBr + CCl4 = KCl + Br2 + C2 =>
8 KBr + 2 CCl4 = 8 KCl + 4 Br2 + C2
I2 + Zn + H2O = HI + Zn(OH)2 =>
I2 + Zn + 2 H2O = 2 HI + Zn(OH)2
CuSO4 + KI + K2SO3 + H2O = CuI + K2SO4 + H2SO4 =>
2 CuSO4 + 2 KI + K2SO3 + H2O = 2 CuI + 2 K2SO4 + H2SO4
(C8)(H18) + (O2) = (CO2) + (H2O) =>
2(C8)(H18) + 25(O2) = 16(CO2) + 18(H2O)
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
K2Cr2O7 + C6H12OH + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
11 K2Cr2O7 + 6 C6H12OH + 44 H2SO4 = 18 CH3COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 47 H2O
S2Cl2 + H2O = S + SO2 + HCl =>
2 S2Cl2 + 2 H2O = 3 S + SO2 + 4 HCl
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
KClO2 = KCl + O3 =>
3 KClO2 = 3 KCl + 2 O3
AgClO3 + (NH4)2S2 = AgS + NH4ClO3 =>
2 AgClO3 + (NH4)2S2 = 2 AgS + 2 NH4ClO3
Ni + O2 = NiO2 =>
Ni + O2 = NiO2
CrO5 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO5 + 6 H2SO4 = 2 Cr2(SO4)3 + 7 O2 + 6 H2O
CU + H2SO4 = CUSO4 + H2S + H2O =>
4 CU + 5 H2SO4 = 4 CUSO4 + H2S + 4 H2O
MgSO4(ag) + CaCl2(ag) = MgCl2(ag) + CaSO4(ag) =>
MgSO4(ag) + CaCl2(ag) = MgCl2(ag) + CaSO4(ag)
CaO + (NH4)(NO3) = Ca(NO3)2 + H2O + NH3 =>
CaO + 2(NH4)(NO3) = Ca(NO3)2 + H2O + 2 NH3
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
HNO3 + Fe2(CO3)3 = Fe(NO3)3 + H2O + CO2 =>
6 HNO3 + Fe2(CO3)3 = 2 Fe(NO3)3 + 3 H2O + 3 CO2
MnO4{-} + Cl{-} + H{+} = MnO2 + H2O + Cl2 =>
2 MnO4{-} + 6 Cl{-} + 8 H{+} = 2 MnO2 + 4 H2O + 3 Cl2
SrCO3 + HCl = SrCl2 + CO2 + H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2 + H2O
H3PO4 + KHO = KH2PO4 + H2O =>
H3PO4 + KHO = KH2PO4 + H2O
CS + O2 = CO + SO =>
CS + O2 = CO + SO
Na2SO4 + SrO = SrSO4 + Na2O =>
Na2SO4 + SrO = SrSO4 + Na2O
BaO + KOH = Ba(OH)2K2O =>
BaO + 2 KOH = Ba(OH)2K2O
As2S3 + (NH4)2S3 = (NH4)3AsS4 + S =>
As2S3 + 3(NH4)2S3 = 2(NH4)3AsS4 + 4 S
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
KClO3 + P = KCl + P4O10 =>
10 KClO3 + 12 P = 10 KCl + 3 P4O10
Zn + K4Fe(CN)6 = Zn2Fe(CN)6 + K =>
2 Zn + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 K
NaOCl + Cu = NaCl + CuO =>
NaOCl + Cu = NaCl + CuO
Na + H2O + CO2 = Na2CO3 + H2 =>
2 Na + H2O + CO2 = Na2CO3 + H2
ZnCl2 + Na2S2O3 = Na2Zn(S2O3)2 + NaCl =>
ZnCl2 + 2 Na2S2O3 = Na2Zn(S2O3)2 + 2 NaCl
Ca(OH)2(cr) = CaO(cr) + H2O(g) =>
Ca(OH)2(cr) = CaO(cr) + H2O(g)
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + NH3 =>
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + 4 NH3
NaOH + HCO3 = NaCO3 + H2O =>
NaOH + HCO3 = NaCO3 + H2O
KBrO + Ni(OH)2 = NiO2 + KBr + H2O =>
KBrO + Ni(OH)2 = NiO2 + KBr + H2O
C6H8O7 + Ca(HCO3)2 = Ca3C6H5O7 + H2O + CO2 =>
7 C6H8O7 + 18 Ca(HCO3)2 = 6 Ca3C6H5O7 + 31 H2O + 42 CO2
N2O + CuO = Cu + NO =>
N2O + CuO = Cu + 2 NO
CH3CH2COOHHCl = H2CH3CH2COOCl =>
CH3CH2COOHHCl = H2CH3CH2COOCl
CaSO4 + KHCO3 = Ca(HCO3)2 + K2SO4 =>
CaSO4 + 2 KHCO3 = Ca(HCO3)2 + K2SO4
CaS + Cu = CuS + Ca =>
CaS + Cu = CuS + Ca
Co(NO3)2 + NaCl = CoCl2 + Na(NO3) =>
Co(NO3)2 + 2 NaCl = CoCl2 + 2 Na(NO3)
Ca(HCO3)2 + C = CaC2 + CO2 + H2O =>
2 Ca(HCO3)2 + 5 C = 2 CaC2 + 5 CO2 + 2 H2O
Ca2 = Ca =>
Ca2 = 2 Ca
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